_id
stringlengths 2
5
| partition
stringclasses 2
values | text
stringlengths 5
289k
| language
stringclasses 1
value | meta_information
dict | title
stringclasses 1
value |
---|---|---|---|---|---|
d8501 | test | import sys
input = sys.stdin.readline
s = list(input().strip())
t = list(input().strip())
if sorted(s) < sorted(t, reverse=True):
print("Yes")
else:
print("No") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc082/tasks/abc082_b"
} | |
d8502 | test | a,b,c = map(int,input().split())
mod = a % b
ans = 'NO'
for i in range(1,b):
if (i*mod) % b == c:
ans = 'YES'
break
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc060/tasks/abc060_b"
} | |
d8503 | test | a,b=map(int, input().split())
print(a*b-a-b+1) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc106/tasks/abc106_a"
} | |
d8504 | test | #!/usr/bin/env python3
import sys
sys.setrecursionlimit(10**6)
x, y, z = list(map(int, input().split()))
print(((x-z)//(y+z)))
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc078/tasks/abc078_b"
} | |
d8505 | test | N = int(input())
ab = [list(map(int, input().split())) for _ in range(N)]
cd = [list(map(int, input().split())) for _ in range(N)]
ab.sort()
cd.sort()
g = [[] for _ in range(N)]
for i, pab in enumerate(ab):
for j, pcd in enumerate(cd):
if pab[0] < pcd[0] and pab[1] < pcd[1]:
g[j].append([pab[1],i])
ans = 0
s = set()
for gg in g:
gg.sort(reverse=True)
for ggg in gg:
if ggg[1] in s:continue
else:
ans += 1
s.add(ggg[1])
break
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc091/tasks/arc092_a"
} | |
d8506 | test | n,T = map(int,input().split())
t = list(map(int,input().split()))
ans = 0
for i in range(n-1):
ans += min(T,t[i+1]-t[i])
print(ans+T) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc060/tasks/arc073_a"
} | |
d8507 | test | n = int(input())
d = {}
matr = [0] * (2 * n + 1)
head = n - 1
tail = n
for i in range(n):
st, n = input().split()
n = int(n)
if st == 'L':
matr[head] = n
d[n] = head
head -= 1
elif st == 'R':
matr[tail] = n
d[n] = tail
tail += 1
else:
print(min(d[n] - head, tail - d[n]) - 1)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1066/C"
} | |
d8508 | test | for i in range(int(input())):
n=int(input())
moves=0
while n%2==0:
n=n//2
moves+=1
while n%3==0:
n=n//3
moves+=2
while n%5==0:
n=n//5
moves+=3
if n==1:
print(moves)
else :
print(-1) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1176/A"
} | |
d8509 | test | t = int(input())
for _ in range(t):
n = int(input())
arr = [int(j) for j in input().split()]
flag = 0
for x in arr:
if x%2 != arr[0]%2:
flag = 1
break
if flag == 1:
print("NO")
else:
print("YES") | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1324/A"
} | |
d8510 | test | from math import ceil
n = int(input())
word1 = input()
word2 = input()
combined = []
for i in range(ceil(n / 2)):
if i > n / 2 - 1:
combined.append([word1[i], word2[i]])
else:
combined.append([word1[i], word1[- i - 1], word2[i], word2[- i - 1]])
count = 0
for l in combined:
s = set(l)
if len(s) == 4:
count += 2
elif len(s) == 3:
count += 1
if l[0] == l[1]:
count += 1
elif len(s) == 2:
counter = 0
first_letter = l[0]
for letter in l:
if letter == first_letter:
counter += 1
if counter != 2:
count += 1
print(count) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1006/D"
} | |
d8511 | test | t = int(input())
for i in range(t):
a, b, k = list(map(int, input().split()))
ans = (a - b) * (k // 2)
if k % 2 == 1:
ans += a
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1077/A"
} | |
d8512 | test | for _ in range(int(input())):
n = int(input())
bits = ['1']
while int(''.join(bits), 3) < n:
bits.append('1')
for i in range(len(bits)):
bits[i] = '0'
if int(''.join(bits), 3) < n:
bits[i] = '1'
print(int(''.join(bits), 3))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1249/C2"
} | |
d8513 | test | t = int(input())
# a = list(map(int, input().split()))
for _ in range(t):
a,b,x,y,n = map(int,input().split())
options = []
a2 = max(a-n,x)
b2 = max(b-(n-(a-a2)),y)
options.append(a2*b2)
b2 = max(b-n,y)
a2 = max(a-(n-(b-b2)),x)
options.append(a2*b2)
print(min(options)) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1409/B"
} | |
d8514 | test | for _ in range(int(input())):
a, b = list(map(int, input().split()))
if a == b:
print(0)
else:
if a < b:
if (b - a) % 2:
print(1)
else:
print(2)
else:
if (b - a) % 2 == 0:
print(1)
else:
print(2)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1311/A"
} | |
d8515 | test | # ========== //\\ //|| ||====//||
# || // \\ || || // ||
# || //====\\ || || // ||
# || // \\ || || // ||
# ========== // \\ ======== ||//====||
# code
def solve():
x = int(input())
ans = 0
ok = 0
for i in range(1, 10):
n = 0
for j in range(4):
n = n * 10 + i
ans += (j + 1)
if n == x:
ok = 1
break
if ok:
break
print(ans)
def main():
t = 1
t = int(input())
for _ in range(t):
solve()
def __starting_point():
main()
__starting_point() | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1433/A"
} | |
d8516 | test | import sys
k=int(input())
L=[]
dic=dict()
flag=False
for i in range(k):
L.append([int(input())])
L[i].append(list(map(int,input().split())))
s=sum(L[i][1])
q=[]
for j in range(L[i][0]):
if flag:
return
t=s-L[i][1][j]
if t in dic:
x,y=dic[t]
print("YES")
print(i+1,j+1)
print(x,y)
flag=True
else:
q.append((t,i+1,j+1))
for a,b,c in q:
dic[a]=(b,c)
print("NO")
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/988/C"
} | |
d8517 | test | class Solution:
def largestSumAfterKNegations(self, A: List[int], K: int) -> int:
A.sort()
i = 0
while A[i] < 0 and K > 0:
A[i] *= -1
i += 1
K -= 1
if K % 2 == 1 and 0 not in A:
return sum(A) - 2*min(A)
return sum(A)
| PYTHON | {
"starter_code": "\nclass Solution:\n def largestSumAfterKNegations(self, A: List[int], K: int) -> int:\n ",
"url": "https://leetcode.com/problems/maximize-sum-of-array-after-k-negations/"
} | |
d8518 | test | class Solution:
def canThreePartsEqualSum(self, A: List[int]) -> bool:
# if len(A)<3:
# return
# i = 1
# j = len(A)-2
# tgtsum = sum(A)/3
# sum1 = sum(A[:i])
# while i<(len(A)-2) and sum1!=tgtsum:
# sum1 = sum1 + A[i]
# i+=1
# sum3=sum(A[j+1:])
# while j>1 and sum3!=tgtsum:
# # print (tgtsum, sum1, sum3, A[j])
# sum3 = sum3 + A[j]
# j-=1
# # print (i,j)
# if j>=i and sum1==tgtsum and sum3==tgtsum:
# return True
# else:
# return False
if len(A)<3:
return False
suma = sum(A)
if suma%3!=0:
return False
runsum,target, count = 0,suma/3,0
for val in A[:-1]:
runsum += val
if runsum==target:
count+=1
runsum=0
if count==2:
return True
else:
return False
| PYTHON | {
"starter_code": "\nclass Solution:\n def canThreePartsEqualSum(self, A: List[int]) -> bool:\n ",
"url": "https://leetcode.com/problems/partition-array-into-three-parts-with-equal-sum/"
} | |
d8519 | test | from collections import Counter
n = int(input())
ss = [input() for _ in range(n)]
ss.sort()
c = Counter()
mc = 0
for s in ss:
c[s] += 1
mc = max(mc, c[s])
seen = set()
for s in ss:
if c[s] == mc and s not in seen:
print(s)
seen.add(s) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc155/tasks/abc155_c"
} | |
d8520 | test | n = int(input())
a = list(map(int, input().split()))
ans = 1e9
for p in range(-100, 101):
sub = 0
for q in a:
sub += pow(p - q, 2)
ans = min(ans, sub)
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc043/tasks/arc059_a"
} | |
d8521 | test | print((int(input()) - int(input())) % int(input())) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc087/tasks/abc087_a"
} | |
d8522 | test | import math
n, m = map(int, input().split())
mod = 10**9+7
if abs(n-m) > 1:
print(0)
return
dog = math.factorial(n)
monkey = math.factorial(m)
if abs(n-m) == 1:
ans = dog*monkey % mod
elif n == m:
ans = dog*monkey*2 % mod
print(ans%mod) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc065/tasks/arc076_a"
} | |
d8523 | test | n,m=list(map(int,input().split()))
M=[[] for i in range(n)]
for i in range(m):
a,b=list(map(int,input().split()))
a-=1;b-=1
M[a].append(b)
M[b].append(a)
yes="POSSIBLE";no="IMPOSSIBLE"
for i in M[0]:
if n-1 in M[i]:
print(yes);return
print(no)
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc068/tasks/arc079_a"
} | |
d8524 | test | s = input()
i = 0
answer = str()
for j in s:
if i % 2 == 0:
answer += j
i += 1
print(answer) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc072/tasks/abc072_b"
} | |
d8525 | test | s1,s2,s3 = input().split()
print("YES") if s1[-1]==s2[0] and s2[-1]==s3[0] else print("NO") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc060/tasks/abc060_a"
} | |
d8526 | test | a = int(input())
b = int(input())
if a < b:
print("LESS")
elif a > b:
print("GREATER")
else:
print("EQUAL") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc059/tasks/abc059_b"
} | |
d8527 | test | def resolve():
n = int(input())
blue_cards = list()
for i in range(n):
card = input()
blue_cards.append(card)
blue_cards = sorted(blue_cards)
m = int(input())
red_cards = list()
for i in range(m):
card = input()
red_cards.append(card)
red_cards = sorted(red_cards)
former = ""
cards_points = []
for card in blue_cards:
point = 0
if former == card:
continue
else:
p = blue_cards.count(card)
m = red_cards.count(card)
point = p - m
cards_points.append(point)
former = card
cards_points = sorted(cards_points)
if cards_points[-1] < 0:
print(0)
else:
print(cards_points[-1])
resolve() | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc091/tasks/abc091_b"
} | |
d8528 | test | d = {'A': 'T', 'T': 'A', 'C': 'G', 'G': 'C'}
print((d[input()]))
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc122/tasks/abc122_a"
} | |
d8529 | test | def mapt(fn, *args):
return tuple(map(fn, *args))
def Input():
return mapt(int, input().split(" "))
def main():
n = int(input())
a_1 = Input()
a_2 = Input()
ans = 0
for i in range(n):
ans = max(ans, sum(a_1[:i+1])+sum(a_2[i:n]))
print(ans)
main() | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc087/tasks/arc090_a"
} | |
d8530 | test | N, x = [int(n) for n in input().split(" ")]
A = [int(a) for a in input().split(" ")]
cnt = 0
if A[0] > x:
cnt += A[0] - x
A[0] = x
for i in range(1, len(A)):
if A[i] + A[i - 1] > x:
cnt += A[i] + A[i - 1] - x
A[i] = x - A[i - 1]
print(cnt) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc048/tasks/arc064_a"
} | |
d8531 | test | #!/usr/bin/env python3
c = [list(map(int, input().split())) for i in range(3)]
a1 = 0
b1, b2, b3 = c[0][0], c[0][1], c[0][2]
a2 = c[1][0]-b1
a3 = c[2][0]-b1
check = []
check.append(c[1][1] == a2+b2)
check.append(c[2][1] == a3+b2)
check.append(c[1][2] == a2+b3)
check.append(c[2][2] == a3+b3)
if sum(check) == 4:
print("Yes")
else:
print("No")
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc088/tasks/abc088_c"
} | |
d8532 | test | s = input()
if s == 'ABC':
print('ARC')
else:
print('ABC') | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc166/tasks/abc166_a"
} | |
d8533 | test | a,b,x=list(map(int,input().split()))
print((b//x-(a-1)//x))
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc048/tasks/abc048_b"
} | |
d8534 | test | d=int(input())
print('Christmas'+' Eve'*(25-d)) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc115/tasks/abc115_a"
} | |
d8535 | test | #!/usr/bin/env python3
import sys
def solve(N: int):
if N >= 64:
print((64))
elif N >= 32:
print((32))
elif N >= 16:
print((16))
elif N >= 8:
print((8))
elif N >= 4:
print((4))
elif N >= 2:
print((2))
else:
print((1))
return
# Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template)
def main():
def iterate_tokens():
for line in sys.stdin:
for word in line.split():
yield word
tokens = iterate_tokens()
N = int(next(tokens)) # type: int
solve(N)
def __starting_point():
main()
__starting_point() | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc068/tasks/abc068_b"
} | |
d8536 | test | import sys
def input(): return sys.stdin.readline().strip()
def I(): return int(input())
def LI(): return list(map(int, input().split()))
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def S(): return input()
def LS(): return input().split()
INF = float('inf')
a, b, c, d = LI()
print(('Yes' if abs(a-c) <= d or (abs(a-b) <= d and abs(b-c) <= d) else 'No'))
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc097/tasks/abc097_a"
} | |
d8537 | test | def answer(s: str) -> str:
return ''.join(s[0].upper() for s in s.split())
def main():
s = input()
print(answer(s))
def __starting_point():
main()
__starting_point() | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc059/tasks/abc059_a"
} | |
d8538 | test | a,b,c = map(int,input().split())
print("Yes" if a + b >= c else "No") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc091/tasks/abc091_a"
} | |
d8539 | test | import sys
import heapq
import re
from itertools import permutations
from bisect import bisect_left, bisect_right
from collections import Counter, deque
from fractions import gcd
from math import factorial, sqrt, ceil
from functools import lru_cache, reduce
INF = 1 << 60
MOD = 1000000007
sys.setrecursionlimit(10 ** 7)
# UnionFind
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
else:
self.parents[x] = self.find(self.parents[x])
return self.parents[x]
def union(self, x, y):
x = self.find(x)
y = self.find(y)
if x == y:
return
if self.parents[x] > self.parents[y]:
x, y = y, x
self.parents[x] += self.parents[y]
self.parents[y] = x
def size(self, x):
return -self.parents[self.find(x)]
def same(self, x, y):
return self.find(x) == self.find(y)
def members(self, x):
root = self.find(x)
return [i for i in range(self.n) if self.find(i) == root]
def roots(self):
return [i for i, x in enumerate(self.parents) if x < 0]
def group_count(self):
return len(self.roots())
def all_group_members(self):
return {r: self.members(r) for r in self.roots()}
def __str__(self):
return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots())
# ダイクストラ
def dijkstra_heap(s, edge, n):
#始点sから各頂点への最短距離
d = [10**20] * n
used = [True] * n #True:未確定
d[s] = 0
used[s] = False
edgelist = []
for a,b in edge[s]:
heapq.heappush(edgelist,a*(10**6)+b)
while len(edgelist):
minedge = heapq.heappop(edgelist)
#まだ使われてない頂点の中から最小の距離のものを探す
if not used[minedge%(10**6)]:
continue
v = minedge%(10**6)
d[v] = minedge//(10**6)
used[v] = False
for e in edge[v]:
if used[e[1]]:
heapq.heappush(edgelist,(e[0]+d[v])*(10**6)+e[1])
return d
# 素因数分解
def factorization(n):
arr = []
temp = n
for i in range(2, int(-(-n**0.5//1))+1):
if temp%i==0:
cnt=0
while temp%i==0:
cnt+=1
temp //= i
arr.append([i, cnt])
if temp!=1:
arr.append([temp, 1])
if arr==[]:
arr.append([n, 1])
return arr
# 2数の最小公倍数
def lcm(x, y):
return (x * y) // gcd(x, y)
# リストの要素の最小公倍数
def lcm_list(numbers):
return reduce(lcm, numbers, 1)
# リストの要素の最大公約数
def gcd_list(numbers):
return reduce(gcd, numbers)
# 素数判定
def is_prime(n):
if n <= 1:
return False
p = 2
while True:
if p ** 2 > n:
break
if n % p == 0:
return False
p += 1
return True
# limit以下の素数を列挙
def eratosthenes(limit):
A = [i for i in range(2, limit+1)]
P = []
while True:
prime = min(A)
if prime > sqrt(limit):
break
P.append(prime)
i = 0
while i < len(A):
if A[i] % prime == 0:
A.pop(i)
continue
i += 1
for a in A:
P.append(a)
return P
# 同じものを含む順列
def permutation_with_duplicates(L):
if L == []:
return [[]]
else:
ret = []
# set(集合)型で重複を削除、ソート
S = sorted(set(L))
for i in S:
data = L[:]
data.remove(i)
for j in permutation_with_duplicates(data):
ret.append([i] + j)
return ret
# ここから書き始める
n, a = map(int, input().split())
x = [i - a for i in map(int, input().split())]
dp = [[0 for j in range(4901)] for i in range(n)]
dp[0][2450] += 1
dp[0][x[0] + 2450] += 1
for i in range(1, n):
for j in range(4901):
dp[i][j] = dp[i - 1][j]
if 0 <= j - x[i] < 4901:
dp[i][j] += dp[i - 1][j - x[i]]
ans = dp[n - 1][2450] - 1
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc044/tasks/arc060_a"
} | |
d8540 | test | n = int(input())
a = list(map(int, input().split()))
o = [a[i] for i in range(0,n,2)]
e = [a[h] for h in range(1,n,2)]
if n%2 == 0:
e.reverse()
l = e + o
print(*l)
else:
o.reverse()
l = o + e
print(*l) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc066/tasks/arc077_a"
} | |
d8541 | test | h, n = list(map(int, input().split()))
a = list(map(int, input().split()))
if h <= sum(a):
print('Yes')
else:
print('No')
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc153/tasks/abc153_b"
} | |
d8542 | test | S = input()
x = len(S)
for i in range(0, x, 2):
y = x - 2 - i
if S[:y//2] == S[y//2 : y]:
print(len(S[:y]))
break | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc066/tasks/abc066_b"
} | |
d8543 | test | S = list(input())
S.sort()
if S == ['a', 'b', 'c']:
print("Yes")
else:
print("No") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc093/tasks/abc093_a"
} | |
d8544 | test | n = int(input())
a = list(map(int, input().split()))
aord = sorted([i for i in range(n)], key=lambda x: a[x] * (n - x) * (x + 1))
b = sorted(map(int, input().split()))[::-1]
new_b = [0] * n
for i in range(n):
new_b[aord[i]] = b[i]
b = new_b
m = 998244353
c = [0] * n
for i in range(n):
c[i] = a[i] * b[i] % m
ans = 0
for i in range(n):
u = c[i] * (n - i) * (i + 1) % m
ans = (ans + u) % m
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1165/E"
} | |
d8545 | test | import sys
import copy
input = sys.stdin.readline
n,m,k=list(map(int,input().split()))
A=list(map(int,input().split()))
SHOP=[list(map(int,input().split())) for i in range(m)]
A=sorted(A)[:k]
A=A[::-1]
SHOP.sort(key=lambda x:x[0])
from itertools import accumulate
DP=[0]+list(accumulate(A))
SUM=copy.deepcopy(DP)
for i in range(k+1):
for x,y in SHOP:
if x>i:
break
DP[i]=min(DP[i],DP[i-x]+SUM[i]-SUM[i-x]-SUM[i]+SUM[i-y],DP[i-1]+A[i-1])
print(DP[-1])
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1154/F"
} | |
d8546 | test | from sys import stdin
n = int(stdin.readline())
g = dict()
for i in range(n-1):
u,v = map(int,stdin.readline().split())
g.setdefault(u-1,[]).append(v-1)
g.setdefault(v-1, []).append(u-1)
st = [0]
rank = [0]*n
tree = [0]*n
msk = [0]*n
rd = dict()
while len(st)>0:
top = st.pop()
msk[top] = 1
for c in g[top]:
if msk[c] == 0:
st.append(c)
tree[c] = top
rank[c] = rank[top]+1
rd.setdefault(rank[c], []).append(c)
max_rank = max(rank)
reach = [0]*n
build = [0]*n
ans = 0
for r in range(max_rank, 2, -1):
for node in rd[r]:
if reach[node] == 0:
reach[node] = 1
reach[tree[node]] = 1
reach[tree[tree[node]]] = 1
build[tree[node]] = 1
print(sum(build)) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1029/E"
} | |
d8547 | test | from sys import *
from collections import *
from math import *
input = stdin.readline
tc = int(input())
for tcase in range(tc):
n, k = map(int, input().split())
lo = 1
hi = 10 ** 19
ans = -1
while (lo <= hi):
mid = (lo + hi) // 2
divi = mid - mid // n
if (divi >= k):
ans = mid
hi = mid - 1
else:
lo = mid + 1
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1352/C"
} | |
d8548 | test | from collections import deque
n, k = map(int, input().split())
A = list(map(int, input().split()))
B = deque()
B.append(A[0])
nc = {}
for i in set(A):
nc[i] = 0
nc[A[0]] = 1
for i in range(1, n):
if nc[A[i]] == 0:
if len(B) == k:
nc[B[0]] -= 1
B.popleft()
B.append(A[i])
nc[A[i]] += 1
else:
pass
print(len(B))
print(*list(B)[::-1]) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1234/B2"
} | |
d8549 | test | import sys
import math
import cProfile
DEBUG = False
def log(s):
if DEBUG and False:
print(s)
def calc_dmg(num, arr):
maximum = 0
if num - len(arr) < 0:
maximum = max(arr)
return sum(arr) + maximum
if DEBUG:
sys.stdin = open('input.txt')
pr = cProfile.Profile()
pr.enable()
n = sys.stdin.readline()
n = int(n)
dmg = [-sys.maxsize for _ in range(10)]
for i in range(n):
log(dmg)
cards = [_[:] for _ in [[-sys.maxsize] * 3] * 4]
k = sys.stdin.readline()
k = int(k)
for _ in range(k):
c, d = sys.stdin.readline().split()
c = int(c)
d = int(d)
cards[c].append(d)
cards[1].sort(reverse=True)
cards[2].sort(reverse=True)
cards[3].sort(reverse=True)
log(cards)
# dmg[j] = max(dmg[j],
# dmg[j - 1] + D(one card),
# dmg[j - 2] + D(two cards),
# dmg[j - 3] + D(three cards))
# Plus, if 1 <= j <= 3, dmg[j] = max(dmg[j], D(cards))
new_dmg = []
for j in range(10):
use1 = max(cards[1][0], cards[2][0], cards[3][0])
use2 = max(cards[1][0] + cards[1][1],
cards[1][0] + cards[2][0])
use3 = cards[1][0] + cards[1][1] + cards[1][2]
maximum = dmg[j]
if use1 > 0:
maximum = max(maximum, dmg[j - 1] + calc_dmg(j, [use1]))
if j == 1:
maximum = max(maximum, use1)
if use2 > 0:
maximum = max(maximum, dmg[j - 2] +
calc_dmg(j, [cards[1][0], cards[1][1]]
if cards[1][0] + cards[1][1] == use2
else [cards[1][0], cards[2][0]]))
if j == 2:
maximum = max(maximum, use2)
if use3 > 0:
maximum = max(maximum, dmg[j - 3] +
calc_dmg(j, [cards[1][0], cards[1][1], cards[1][2]]))
if j == 3:
maximum = max(maximum, use3)
new_dmg.append(maximum)
dmg = new_dmg
log(dmg)
print(max(dmg))
if DEBUG:
pr.disable()
pr.print_stats() | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1176/F"
} | |
d8550 | test | # -*- coding: utf-8 -*-
import sys
from operator import add
def input(): return sys.stdin.readline().strip()
def list2d(a, b, c): return [[c] * b for i in range(a)]
def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)]
def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in range(b)] for i in range(a)]
def ceil(x, y=1): return int(-(-x // y))
def INT(): return int(input())
def MAP(): return list(map(int, input().split()))
def LIST(N=None): return list(MAP()) if N is None else [INT() for i in range(N)]
def Yes(): print('Yes')
def No(): print('No')
def YES(): print('YES')
def NO(): print('NO')
sys.setrecursionlimit(10 ** 9)
INF = float('inf')
MOD = 10 ** 9 + 7
class SegTree:
def __init__(self, n, func, init):
self.n = n
self.func = func
self.init = init
n2 = 1
while n2 < n:
n2 <<= 1
self.n2 = n2
self.tree = [self.init] * (n2 << 1)
def update(self, i, x):
i += self.n2
self.tree[i] = x
while i > 1:
self.tree[i >> 1] = x = self.func(x, self.tree[i ^ 1])
i >>= 1
def query(self, a, b):
l = a + self.n2
r = b + self.n2
s = self.init
while l < r:
if r & 1:
r -= 1
s = self.func(s, self.tree[r])
if l & 1:
s = self.func(s, self.tree[l])
l += 1
l >>= 1
r >>= 1
return s
A = [ord(s)-97 for s in list(input())]
N = len(A)
st = [None] * 26
for i in range(26):
st[i] = SegTree(N, add, 0)
for i, a in enumerate(A):
st[a].update(i, 1)
for _ in range(INT()):
a, b, c = input().split()
if a == '1':
b = int(b)
cur = A[b-1]
nxt = ord(c) - 97
st[cur].update(b-1, 0)
st[nxt].update(b-1, 1)
A[b-1] = nxt
else:
b = int(b)
c = int(c)
cnt = 0
for i in range(26):
if st[i].query(b-1, c) >= 1:
cnt += 1
print(cnt)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1234/D"
} | |
d8551 | test | for _ in range(int(input())):
for _ in range(9): print (input().replace('2','1')) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1335/D"
} | |
d8552 | test | n, q = map(int, input().split())
par = [int(v)-1 for v in input().split()]
chs = [[] for i in range(n)]
for i, p in enumerate(par):
chs[p].append(i+1)
vis = [0 for _ in range(n)]
bel = [1 for _ in range(n)]
stack = [0]
order = [0]
while stack:
v = stack[-1]
if len(chs[v]) == vis[v]:
if v != 0:
bel[par[v-1]] += bel[v]
stack.pop()
continue
ch = chs[v][vis[v]]
vis[v] += 1
order.append(ch)
stack.append(ch)
FST = {}
for i, c in enumerate(order):
FST[c] = i
out = []
for _ in range(q):
u, k = map(lambda x: int(x) - 1, input().split())
if k >= bel[u]:
out.append(-1)
else:
out.append(order[FST[u] + k] + 1)
print('\n'.join(map(str, out))) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1006/E"
} | |
d8553 | test | a = int(input())
for i in range(a):
a1, b, c, n = list(map(int, input().split()))
t = max(a1, b, c)
if ((a1 + b + c + n) % 3 == 0 and t <= (a1 + b + c + n)//3 ):
print('YES')
else:
print('NO')
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1294/A"
} | |
d8554 | test | n, m = map(int, input().split())
x = list(map(int, input().split()))
foo = [0 for _ in range(2+n)]
for i in range(1, m) :
p, q = x[i-1], x[i]
if p == q : continue
r = min(p, q)
s = max(p, q)
foo[0] += abs(p-q)
foo[r] -= abs(p-q)
foo[r] += max(p, q) - 1
foo[r+1] -= max(p, q) - 1
foo[r+1] += abs(p-q)-1
foo[s] -= abs(p-q)-1
foo[s] += min(p, q)
foo[s+1] -= min(p, q)
foo[s+1] += abs(p-q)
foo[n+1] -= abs(p-q)
# print(p, q, foo)
for i in range(1,n+1) :
foo[i] += foo[i-1]
print(foo[i], end=' ')
print()
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1234/E"
} | |
d8555 | test | import sys
input = lambda: sys.stdin.readline().rstrip()
N, M = list(map(int, input().split()))
X = [[] for i in range(N)]
for i in range(N-1):
x, y = list(map(int, input().split()))
x -= 1
y -= 1
X[x].append(y)
X[y].append(x)
P = [-1] * N
DE = [0] * N
def EulerTour(n, X, i0 = 0):
Q = [~i0, i0]
ct = -1
ET = []
ET1 = [0] * n
ET2 = [0] * n
de = -1
while Q:
i = Q.pop()
if i < 0:
ET2[~i] = ct
de -= 1
continue
if i >= 0:
ET.append(i)
ct += 1
if ET1[i] == 0: ET1[i] = ct
de += 1
DE[i] = de
for a in X[i][::-1]:
if a != P[i]:
P[a] = i
for k in range(len(X[a])):
if X[a][k] == i:
del X[a][k]
break
Q.append(~a)
Q.append(a)
return (ET, ET1, ET2)
ET, ET1, ET2 = EulerTour(N, X, 0)
for _ in range(M):
A = [max(P[int(a) - 1], 0) for a in input().split()][1:]
mad = -1
for a in A:
if DE[a] > mad:
mad = DE[a]
maa = a
e = ET1[maa]
for a in A:
if not (ET1[a] <= e <= ET2[a]):
print("NO")
break
else:
print("YES")
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1328/E"
} | |
d8556 | test | from bisect import bisect_left as bl
from bisect import bisect_right as br
from heapq import heappush,heappop
import math
from collections import *
from functools import reduce,cmp_to_key
import sys
input = sys.stdin.readline
M = mod = 998244353
def factors(n):return sorted(set(reduce(list.__add__, ([i, n//i] for i in range(1, int(n**0.5) + 1) if n % i == 0))))
def inv_mod(n):return pow(n, mod - 2, mod)
def li():return [int(i) for i in input().rstrip('\n').split()]
def st():return input().rstrip('\n')
def val():return int(input().rstrip('\n'))
def li2():return [i for i in input().rstrip('\n')]
def li3():return [int(i) for i in input().rstrip('\n')]
for _ in range(val()):
n = val()
l = li()
if max(l) == min(l):
print('NO')
continue
print('YES')
root = l[0]
same = set()
other = -1
for i in range(1, n):
if l[i] == root:
same.add(i)
else:
other = i
print(1, i + 1)
for i in same:
print(i + 1, other + 1) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1433/D"
} | |
d8557 | test | q=int(input())
for t in range(q):
n,k=map(int,input().split())
a=input()
ko=0
used=[0]*n
ans=''
g=True
for i in range(n):
if a[i]=='1':
ko+=1
else:
if ko<=k:
k-=ko
ans=ans+'0'
else:
for j in range(ko-k):
ans=ans+'1'
ans=ans+'0'
for j in range(k):
ans=ans+'1'
for j in range(i+1,n):
ans=ans+a[j]
print(ans)
g=False
break
if g==True:
for j in range(ko):
ans=ans+'1'
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1256/D"
} | |
d8558 | test | from operator import itemgetter
import sys
input = sys.stdin.readline
n, m = map(int, input().split())
info = [list(map(int, input().split())) + [i] for i in range(n)]
info = sorted(info, key = itemgetter(1))
max_num = info[-1][1]
N = max_num
INF = 0
LV = (N-1).bit_length()
N0 = 2**LV
data = [0]*(2*N0)
lazy = [0]*(2*N0)
def gindex(l, r):
L = (l + N0) >> 1; R = (r + N0) >> 1
lc = 0 if l & 1 else (L & -L).bit_length()
rc = 0 if r & 1 else (R & -R).bit_length()
for i in range(LV):
if rc <= i:
yield R
if L < R and lc <= i:
yield L
L >>= 1; R >>= 1
def propagates(*ids):
for i in reversed(ids):
v = lazy[i-1]
if not v:
continue
lazy[2*i-1] += v; lazy[2*i] += v
data[2*i-1] += v; data[2*i] += v
lazy[i-1] = 0
def update(l, r, x):
*ids, = gindex(l, r)
propagates(*ids)
L = N0 + l; R = N0 + r
while L < R:
if R & 1:
R -= 1
lazy[R-1] += x; data[R-1] += x
if L & 1:
lazy[L-1] += x; data[L-1] += x
L += 1
L >>= 1; R >>= 1
for i in ids:
data[i-1] = max(data[2*i-1], data[2*i])
def query(l, r):
propagates(*gindex(l, r))
L = N0 + l; R = N0 + r
s = INF
while L < R:
if R & 1:
R -= 1
s = max(s, data[R-1])
if L & 1:
s = max(s, data[L-1])
L += 1
L >>= 1; R >>= 1
return s
ans = []
for i in range(n):
l, r, j = info[i]
r += 1
if query(l, r) < m:
update(l, r, 1)
else:
ans.append(j+1)
print(len(ans))
print(*ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1249/D1"
} | |
d8559 | test |
def bitadd(a,w,bit):
x = a
while x <= (len(bit)-1):
bit[x] += w
x += x & (-1 * x)
def bitsum(a,bit):
ret = 0
x = a
while x > 0:
ret += bit[x]
x -= x & (-1 * x)
return ret
n = int(input())
x = list(map(int,input().split()))
v = list(map(int,input().split()))
vlis = []
for i in v:
vlis.append(i)
vlis.sort()
vdic = {}
for i in range(n):
vdic[vlis[i]] = i+1
#print (vdic)
xv = []
for i in range(n):
xv.append([x[i],v[i]])
xv.sort()
ans = 0
BIT = [0] * (n+1)
BIT2 = [0] * (n+1)
for i in range(n):
x,v = xv[i]
ans += x * bitsum(vdic[v],BIT2) - bitsum(vdic[v],BIT)
bitadd(vdic[v] , x , BIT)
bitadd(vdic[v] , 1 , BIT2)
print (ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1311/F"
} | |
d8560 | test | n, m = list(map(int, input().split()))
maxN = 2 * (10 ** 5) + 10
edges = [[] for i in range(0, maxN)]
que = [[] for _ in range(0, maxN)]
ans = [0] * m
sz = [1 for _ in range(0, n)]
p = [i for i in range(0, n)]
total_sum = 0
def get(u):
if p[u] == u:
return u
p[u] = get(p[u])
return p[u]
def unite(u, v):
u = get(u)
v = get(v)
if u == v:
return
nonlocal total_sum
total_sum -= (sz[u] * (sz[u] - 1)) // 2
total_sum -= (sz[v] * (sz[v] - 1)) // 2
total_sum += ((sz[u] + sz[v]) * (sz[u] + sz[v] - 1)) // 2
if sz[u] < sz[v]:
p[u] = v
sz[v] += sz[u]
else:
p[v] = u
sz[u] += sz[v]
for i in range(1, n):
u, v, w = list(map(int, input().split()))
u -= 1
v -= 1
edges[w].append((u, v))
ques = list(map(int, input().split()))
for i in range(0, m):
que[ques[i]].append(i)
for i in range(0, maxN):
for u, v in edges[i]:
unite(u, v)
for id in que[i]:
ans[id] = total_sum
print(" ".join(str(x) for x in ans))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1213/G"
} | |
d8561 | test | import sys
import math
def II():
return int(sys.stdin.readline())
def LI():
return list(map(int, sys.stdin.readline().split()))
def MI():
return list(map(int, sys.stdin.readline().split()))
def SI():
return sys.stdin.readline().strip()
t = II()
for q in range(t):
n = II()
a = sorted(LI())
boo = True
for i in range(1,n):
if a[i]-a[i-1]>1:
boo = False
break
print("YES" if boo else "NO")
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1399/A"
} | |
d8562 | test | def mi():
return list(map(int, input().split()))
'''
4 4
1010
1101
'''
n,m = mi()
a = list(input())
b = list(input())
pb = [0]*m
if b[0]=='1':
pb[0] = 1
for i in range(1,m):
if b[i]=='1':
pb[i] = 1
pb[i]+=pb[i-1]
ans = 0
if m>=n:
for i in range(n):
if a[i]=='1':
ans+=(pb[m-n+i]*pow(2,n-i-1,998244353))%998244353
ans%=998244353
print(ans%998244353)
else:
for i in range(n-m,n):
if a[i]=='1':
ans+=(pb[i-(n-m)]*pow(2,n-1-i,998244353))%998244353
ans%=998244353
print(ans%998244353)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1066/E"
} | |
d8563 | test | for _ in range(int(input())):
n=int(input())
if(n%4!=0):
print('NO')
elif(n%4==0):
print('YES')
a=[]
for i in range(1,n//2+1):
a.append(i*2)
s=sum(a)
s1=0
for i in range(1,n//2):
x=i*2-1
a.append(x)
s1+=x
a.append(s-s1)
print(*a) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1343/B"
} | |
d8564 | test | for _ in range(int(input())):
n = int(input())
ar = list(map(int, input().split()))
keke = dict()
for elem in ar:
if elem in keke:
keke[elem] += 1
else:
keke[elem] = 1
ans = 0
for i in range(n):
num = ar[i]
for j in range(i + 1, n):
num += ar[j]
if num in keke:
ans += keke[num]
keke[num] = 0
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1352/E"
} | |
d8565 | test | import sys
from collections import deque
input=sys.stdin.readline
t=1
t=int(input())
for _ in range(t):
n=int(input())
val=set([0,2*10**5+1])
seg=[(0,2*10**5+1)]
for i in range(n):
l,r=list(map(int,input().split()))
val.add(l)
val.add(r)
seg.append((l,r))
val=list(val)
val.sort()
comp={i:e+1 for e,i in enumerate(val)}
for i in range(n+1):
l,r=seg[i]
seg[i]=(comp[l],comp[r])
deg=[0]*(n+1)
out=[[] for i in range(n+1)]
for i in range(n+1):
for j in range(i+1,n+1):
l,r=seg[i]
L,R=seg[j]
if L<=l and r<=R:
out[j].append(i)
deg[i]+=1
elif l<=L and R<=r:
out[i].append(j)
deg[j]+=1
ans=[0]
deq=deque(ans)
while deq:
v=deq.popleft()
for nv in out[v]:
deg[nv]-=1
if deg[nv]==0:
deq.append(nv)
ans.append(nv)
dp=[0]*(n+1)
def solve(v):
query=[[] for i in range(2*n+3)]
for nv in out[v]:
l,r=seg[nv]
query[r].append((l,dp[nv]))
subdp=[0]*(2*n+3)
for i in range(1,2*n+3):
res=subdp[i-1]
for l,val in query[i]:
test=subdp[l-1]+val
res=max(test,res)
subdp[i]=res
dp[v]=subdp[-1]+1
for v in ans[::-1]:
solve(v)
print(dp[0]-1)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1399/F"
} | |
d8566 | test | a = int(input())
for i in range(a):
x, y = map(int, input().split())
t = x * 60 + y
print(24*60 - t) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1283/A"
} | |
d8567 | test | for _ in range(int(input())):
n = int(input())
s = input()
balance = 0
index = {0: 1}
ans = [10**9]
i = 1
for x in s:
if x == 'U':
balance += 10 ** 9
elif x == 'D':
balance -= 10 ** 9
elif x == 'L':
balance += 1
else:
balance -= 1
if balance in index:
ans = min(ans, [i + 1 - index[balance], index[balance], i])
index[balance] = i + 1
i += 1
if ans[0] == 10 ** 9:
print(-1)
else:
print(ans[1], ans[2])
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1296/C"
} | |
d8568 | test | from collections import defaultdict as dd
for _ in range(int(input())):
n=int(input())
a=list(map(int,input().split()))
d=dd(int)
for i in a:
d[i]+=1
ma=0
r=len(d.keys())
for i in d.keys():
ma=max(ma,min(d[i]-1,r),min(d[i],r-1))
print(ma) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1335/C"
} | |
d8569 | test | import traceback
import sys
sys.setrecursionlimit(200010)
try:
# alpha = "abcdefghijklmnopqrstuvwxyz"
n = int(input())
a = [0]
a.extend(list(map(int, input().split())))
D = [[] for i in range(n+1)]
for i in range(n-1):
e1,e2 = (map(int, input().split()))
D[e1].append(e2)
D[e2].append(e1)
# for i in range(1,n+1):
# if i not in D:
# D[i] = []
visited = [False for i in range(n+1)]
cost = [a[i] for i in range(n+1)]
parent = [0 for i in range(n+1)]
val = 0
def dfs(s, depth):
nonlocal visited
nonlocal cost
nonlocal val
nonlocal a
nonlocal D
stack = [(s,depth)]
while stack:
s, depth = stack[-1]
if visited[s]:
stack.pop()
cost[parent[s]]+=cost[s]
continue
else:
visited[s] = True
val += depth*a[s]
for i in D[s]:
if not visited[i]:
parent[i] = s
stack.append((i, depth+1))
# cost[s]+=cost[i]
dfs(1, 0)
# ans = 1
max_cost = val
# print(max_cost)
visited = [False for i in range(n+1)]
cost[0] = sum(a)
def trav(s, some_val):
nonlocal cost
nonlocal visited
nonlocal max_cost
nonlocal D
stack = [(s,some_val)]
while stack:
s, some_val = stack.pop()
visited[s] = True
# print(some_val, s)
if some_val>max_cost:
max_cost = some_val
for i in D[s]:
if not visited[i]:
# print(i, some_val, cost[s], cost[i])
stack.append((i, some_val+(cost[0]-cost[i])-cost[i] ))
trav(1, val)
print(max_cost)
except Exception as ex:
traceback.print_tb(ex.__traceback__)
print(ex) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1092/F"
} | |
d8570 | test | t = int(input())
for _ in range(t):
n, k = list(map(int, input().split()))
l = list(map(int, input().split()))
d = dict()
d[0] = 0
for v in l:
vv = (k - v) % k
if vv:
if vv not in d:
d[vv] = vv + 1
else:
d[vv] += k
print(max(d.values()))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1374/D"
} | |
d8571 | test | class Solution:
def findContentChildren(self, g, s):
"""
:type g: List[int]
:type s: List[int]
:rtype: int
"""
res = 0
heapq.heapify(g)
s.sort()
for num in s:
if not g:
break
elif g[0] <= num:
res += 1
heapq.heappop(g)
return res | PYTHON | {
"starter_code": "\nclass Solution:\n def findContentChildren(self, g: List[int], s: List[int]) -> int:\n ",
"url": "https://leetcode.com/problems/assign-cookies/"
} | |
d8572 | test | class Solution:
def getRow(self, k):
"""
:type k: int
:rtype: List[int]
"""
res = [1]
cur = k
for i in range(k//2):
res += res[-1] * cur // (i+1),
cur -= 1
if k % 2 == 0:
res = res + res[:-1][::-1]
else:
res = res + res[::-1]
return res
| PYTHON | {
"starter_code": "\nclass Solution:\n def getRow(self, rowIndex: int) -> List[int]:\n ",
"url": "https://leetcode.com/problems/pascals-triangle-ii/"
} | |
d8573 | test | class Solution:
def hammingWeight(self, n: int) -> int:
count = 0
while n!=0:
n &= (n-1)
count += 1
return count | PYTHON | {
"starter_code": "\nclass Solution:\n def hammingWeight(self, n: int) -> int:\n ",
"url": "https://leetcode.com/problems/number-of-1-bits/"
} | |
d8574 | test | class Solution:
def plusOne(self, digits):
"""
:type digits: List[int]
:rtype: List[int]
"""
carry=1
for i in range(len(digits)-1, -1, -1):
digits[i]+=carry
if digits[i] > 9:
digits[i]-=10
carry=1
else:
carry=0
if carry == 0:
break
if carry == 1:
digits.insert(0, 1)
return digits | PYTHON | {
"starter_code": "\nclass Solution:\n def plusOne(self, digits: List[int]) -> List[int]:\n ",
"url": "https://leetcode.com/problems/plus-one/"
} | |
d8575 | test | a,b=map(int,input().split(" "))
print(max(max(a+b,a*b),a-b)) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc098/tasks/abc098_a"
} | |
d8576 | test | def main():
N, D = [int(n) for n in input().split(" ")]
cnt = 0
for i in range(N):
X, Y = [int(x) for x in input().split(" ")]
if X ** 2 + Y ** 2 <= D ** 2:
cnt += 1
print(cnt)
main()
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc174/tasks/abc174_b"
} | |
d8577 | test | N = input()
X = int(N)
if X % sum(list(map(int, N))) == 0:
print("Yes")
else:
print("No")
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc080/tasks/abc080_b"
} | |
d8578 | test | N=int(input())
A=list(map(int,input().split()))
SUM=abs(A[0])
for i in range(N):
if i < N-1:
SUM += abs(A[i+1]-A[i])
else:
SUM += abs(0-A[i])
now=0
for i in range(N):
if i != N-1:
diff = abs(A[i+1]-now)-abs(A[i]-now)-abs(A[i+1]-A[i])
now = A[i]
else:
diff = abs(0-now)-abs(A[i]-now)-abs(0-A[i])
print(SUM + diff) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc092/tasks/arc093_a"
} | |
d8579 | test | c = input()
vo = ['a','e','i','o','u']
print('vowel' if c in vo else 'consonant') | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc049/tasks/abc049_a"
} | |
d8580 | test | s= input()
color = "chokudai"
d = []
for c in s:
if c != color:
d.append(c)
color = c
print(len(d)-1) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc047/tasks/arc063_a"
} | |
d8581 | test |
#ABC086B
a,b = input().split()
a += b
a = int(a)
print("Yes" if int((a**.5))**2 == a else "No") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc086/tasks/abc086_b"
} | |
d8582 | test | # -1 0 1を足したもののうち最大値を数える
n = int(input())
a = list(map(int, input().split()))
# ai=0の場合もあるので-1がありえることに注意 適当にa[0]を-1の数とする
d = [0] * (10**5 + 10)
for av in a:
for x in [-1, 0, 1]:
# 前述の通りa[0]を-1の数とする
d[av + x + 1] += 1
print(max(d)) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc072/tasks/arc082_a"
} | |
d8583 | test | print(int(input())**2 - int(input())) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc074/tasks/abc074_a"
} | |
d8584 | test | a,b,c=map(int, input().split())
print("YES" if b-a==c-b else "NO") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc058/tasks/abc058_a"
} | |
d8585 | test | n = input()
if '9' in n:
print('Yes')
else:
print('No') | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc073/tasks/abc073_a"
} | |
d8586 | test | import bisect
N,M,X = map(int,input().split())
A = list(map(int,input().split()))
index = bisect.bisect_left(A,X)
ans = min(M-index,index)
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc094/tasks/abc094_b"
} | |
d8587 | test | h,w=list(map(int,input().split()))
dx=[0,1,0,-1] ; dy=[1,0,-1,0]
A=[list(input()) for i in range(h)]
for i in range(h):
for j in range(w):
if A[i][j]=="#":
for q,e in zip(dx,dy):
if 0<=i+q<h and 0<=j+e<w:
if A[i+q][e+j]=="#":break
else:
print("No");return
print("Yes")
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc096/tasks/abc096_c"
} | |
d8588 | test | a,b,c=list(map(int,input().split()))
print(('Yes'if a+b==c or b+c==a or c+a==b else'No'))
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc047/tasks/abc047_a"
} | |
d8589 | test | a,b,c,d = map(int,input().split())
ab = a + b
cd = c + d
if ab > cd:
print('Left')
elif ab < cd:
print('Right')
else:
print('Balanced') | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc083/tasks/abc083_a"
} | |
d8590 | test | n=int(input())
F = [int(input().replace(" ",""),2) for _ in range(n)]
P = [list(map(int,input().split())) for _ in range(n)]
total = -10**9
for i in range(1,2**10):
pgain = 0
for f,p in zip(F,P):
pgain += p[bin(f&i).count("1")]
if total < pgain:
total = pgain
k = i
print(total) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc080/tasks/abc080_c"
} | |
d8591 | test | a,b = list(map(int, input().split()))
s = input()
count = 0
ans = 'Yes'
for i in range(a+b+1):
if i == a:
if s[i] != '-':
ans = 'No'
break
else:
if s[i] == '-':
ans = 'No'
break
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc084/tasks/abc084_b"
} | |
d8592 | test | W,a,b=map(int,input().split());print([abs(a-b)-W,0][abs(a-b)<=W]) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc056/tasks/abc056_b"
} | |
d8593 | test | a, b, k = map(int,input().split())
for i in range(a,min(b,a+k-1)+1):
print(i)
for i in range(max(b-k+1,a+k),b+1):
print(i) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc093/tasks/abc093_b"
} | |
d8594 | test | A,S,C=map(str,input().split())
print("A"+S[0]+"C") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc048/tasks/abc048_a"
} | |
d8595 | test | a, b, x = map(int, input().split())
print("YES" if a <= x and x <= a+b else "NO") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc094/tasks/abc094_a"
} | |
d8596 | test | x, t = list(map(int, input().split()))
print((max(0, x - t)))
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc072/tasks/abc072_a"
} | |
d8597 | test | a=1
for i in[*open(0)][1].split():a*=int(i);a=[-1,a][0<=a<=10**18]
print(a) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc169/tasks/abc169_b"
} | |
d8598 | test | n=int(input())
a=int(input())
if n%500<=a:
print("Yes")
else:
print("No") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc088/tasks/abc088_a"
} | |
d8599 | test | X,A,B=list(map(int,input().split()))
if A-B>=0:
print("delicious")
elif -A+B<=X:
print("safe")
else:
print("dangerous")
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc065/tasks/abc065_a"
} | |
d8600 | test | N = int (input ())
x = 1
while x**2 <= N:
x += 1
x -= 1
print (x**2) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc077/tasks/abc077_b"
} |