_id
stringlengths 2
5
| partition
stringclasses 2
values | text
stringlengths 5
289k
| language
stringclasses 1
value | meta_information
dict | title
stringclasses 1
value |
---|---|---|---|---|---|
d8401 | test | k,s=map(int,input().split())
print(len([2 for z in range(k+1) for y in range(k+1) if 0<=s-y-z<=k])) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc051/tasks/abc051_b"
} | |
d8402 | test | s=input()
s1=int(s[0]+s[1])
s2=int(s[2]+s[3])
if (0<s1<13)and(0<s2<13):
print("AMBIGUOUS")
elif (0<s1<13):
print("MMYY")
elif (0<s2<13):
print("YYMM")
else:
print("NA") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc126/tasks/abc126_b"
} | |
d8403 | test | n=int(input())
odd=(n+1)//2
even=n//2
print(odd*even) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc108/tasks/abc108_a"
} | |
d8404 | test | a,b = map(int,input().split())
b += a
if b>23:
print(b-24)
else:
print(b) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc057/tasks/abc057_a"
} | |
d8405 | test | n, r = map(int, input().split())
print(r+100*(10-min(10, n))) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc156/tasks/abc156_a"
} | |
d8406 | test | n, k = list(map(int, input().split()))
ans = 0
while int(n) > 0:
n = n // k
ans += 1
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc156/tasks/abc156_b"
} | |
d8407 | test | print(-(-int(input()) // 2)) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc157/tasks/abc157_a"
} | |
d8408 | test | a, b = map(int, input().split())
print("Yay!" if a <= 8 and b <= 8 else ":(") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc100/tasks/abc100_a"
} | |
d8409 | test | S=input()
a=1145141919810
for i in range(len(S)-2):
a=min(a,abs(753-int(S[i:i+3])))
print(a) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc114/tasks/abc114_b"
} | |
d8410 | test | from bisect import *
from collections import *
from itertools import *
import functools
import sys
import math
from decimal import *
from copy import *
from heapq import *
getcontext().prec = 30
MAX = sys.maxsize
MAXN = 10**6+1
MOD = 10**9+7
spf = [i for i in range(MAXN)]
def sieve():
for i in range(2,MAXN,2):
spf[i] = 2
for i in range(3,int(MAXN**0.5)+1):
if spf[i]==i:
for j in range(i*i,MAXN,i):
if spf[j]==j:
spf[j]=i
def mhd(a,b):
return abs(a[0]-b[0])+abs(b[1]-a[1])
def charIN(x= ' '):
return(sys.stdin.readline().strip().split(x))
def arrIN(x = ' '):
return list(map(int,sys.stdin.readline().strip().split(x)))
def eld(x,y):
a = y[0]-x[0]
b = x[1]-y[1]
return (a*a+b*b)**0.5
def lgcd(a):
g = a[0]
for i in range(1,len(a)):
g = math.gcd(g,a[i])
return g
def ms(a):
msf = -MAX
meh = 0
st = en = be = 0
for i in range(len(a)):
meh+=a[i]
if msf<meh:
msf = meh
st = be
en = i
if meh<0:
meh = 0
be = i+1
return msf,st,en
def ncr(n,r):
num=den=1
for i in range(r):
num = (num*(n-i))%MOD
den = (den*(i+1))%MOD
return (num*(pow(den,MOD-2,MOD)))%MOD
def flush():
return sys.stdout.flush()
'''*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*'''
n = int(input())
a = arrIN()
mx = max(a)
cnt = 0
temp = []
for i in a:
cnt+=mx-i
temp.append(mx-i)
g = lgcd(temp)
print(cnt//g,g)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1216/D"
} | |
d8411 | test | def main():
n = int(input())
arr = sorted(map(int, input().split()))
j = 1
for x in arr:
if x >= j:
j += 1
print(j - 1)
return 0
main() | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1165/B"
} | |
d8412 | test | import math
n,m=map(int,input().split())
neigh=[]
for i in range(n):
neigh.append([])
for i in range(m):
a,b=map(int,input().split())
neigh[a-1].append(b-1)
neigh[b-1].append(a-1)
seen=set()
index=[0]*n
diams=[]
trees=0
for i in range(n):
if i not in seen:
trees+=1
index[i]=trees
seen.add(i)
layer=[i]
prev=None
pars=[None]
while layer!=[]:
newlayer=[]
newpars=[]
for i in range(len(layer)):
vert=layer[i]
par=pars[i]
for child in neigh[vert]:
if child!=par:
newlayer.append(child)
newpars.append(vert)
index[child]=trees
seen.add(child)
prev=layer
layer=newlayer
pars=newpars
far=prev[0]
layer=[[far]]
pars=[None]
prev=None
while layer!=[]:
newlayer=[]
newpars=[]
for i in range(len(layer)):
vert=layer[i][-1]
par=pars[i]
for child in neigh[vert]:
if child!=par:
newlayer.append(layer[i]+[child])
newpars.append(vert)
prev=layer
layer=newlayer
pars=newpars
diam=prev[0]
lent=len(diam)
mid=diam[lent//2]
diams.append((lent-1,mid))
diams.sort(reverse=True)
poss=[diams[0][0]]
if len(diams)>1:
poss.append(math.ceil(diams[0][0]/2)+1+math.ceil(diams[1][0]/2))
if len(diams)>2:
poss.append(math.ceil(diams[1][0]/2)+2+math.ceil(diams[2][0]/2))
print(max(poss))
cent=diams[0][1]
for i in range(len(diams)-1):
print(cent+1,diams[i+1][1]+1) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1092/E"
} | |
d8413 | test | n, k = list(map(int, input().split()))
a = list(map(int, input().split()))
g = {}
def dfs(v, p=-1):
c = [dfs(child, v) for child in g.get(v, set()) - {p}]
c.sort(key=len, reverse=True)
r = []
i = 0
while c:
if i >= len(c[-1]):
c.pop()
else:
o = max(i, k - i - 1)
s = q = 0
for x in c:
if len(x) <= o:
q = max(q, x[i])
else:
s += x[o]
q = max(q, x[i] - x[o])
r.append(q + s)
i += 1
r.append(0)
for i in range(len(r) - 1, 0, -1):
r[i - 1] = max(r[i - 1], r[i])
while len(r) > 1 and r[-2] == 0:
r.pop()
o = (r[k] if k < len(r) else 0) + a[v]
r.insert(0, max(o, r[0]))
return r
for _ in range(1, n):
u, v = [int(x) - 1 for x in input().split()]
g.setdefault(u, set()).add(v)
g.setdefault(v, set()).add(u)
print(dfs(0)[0])
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1249/F"
} | |
d8414 | test | d,l = list(map(int,input().split()))
a = list(map(int,input().split()))
letters = list(map(int,input().split()))
pos = [0] * (1+d)
for i,x in enumerate(a):
pos[i+1] = pos[i] + x
res = []
i = 1
for letter in letters:
while pos[i]<letter: i+=1
res.append(str(i) + " " + str(letter - pos[i-1]))
print('\n'.join(res))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/978/C"
} | |
d8415 | test | A = list(map(int, input().split()))
A.sort()
print(A[3] - A[0], A[3] - A[2], A[3] - A[1])
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1154/A"
} | |
d8416 | test | def deal(a,b,c='0'):
if(c=='0' or a==c):
if(a=='R'):
return 'B'
if(a=='B'):
return 'R'
if(a=='G'):
return 'B'
if(a=='R' and c=='B'):
b = 'G'
if (a == 'R' and c == 'G'):
b = 'B'
if (a == 'B' and c == 'R'):
b = 'G'
if (a == 'B' and c == 'G'):
b = 'R'
if (a == 'G' and c == 'B'):
b = 'R'
if (a == 'G' and c == 'R'):
b = 'B'
return b
n = int(input())
ss = input()
s = list(ss)
answer = [s[0]]
number = 0
for i in range(0,n-1):
ans = ""
if (s[i]==s[i+1]):
number += 1
if(i==n-2):
ans = deal(s[i],s[i+1])
else:
ans = deal(s[i],s[i+1],s[i+2])
s[i+1] = ans
answer.append(ans)
else:
answer.append(s[i+1])
s = "".join(answer)
print(number)
print(s) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1108/D"
} | |
d8417 | test | from collections import *
input()
a = list(map(int, input().split()))
m = defaultdict(int)
for x in reversed(a): m[x] = m[x + 1] + 1
v = max(list(m.keys()), key=m.get)
seq = []
for i, x in enumerate(a):
if v == x:
seq.append(i + 1)
v += 1
print(len(seq))
print(*seq)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/977/F"
} | |
d8418 | test | a, b = map(int, input().split())
if a == 2 or b == 2:
print('No')
else:
print('Yes') | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc109/tasks/abc109_a"
} | |
d8419 | test | train_fare, bus_fare = list(map(int, input().split()))
print((train_fare + bus_fare // 2))
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc113/tasks/abc113_a"
} | |
d8420 | test | n = int(input())
print(n*n*n) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc140/tasks/abc140_a"
} | |
d8421 | test | n = int(input())
if any(c == n for c in [3, 5, 7] ) :
print("YES")
else:
print("NO") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc114/tasks/abc114_a"
} | |
d8422 | test | a='ABD'
if int(input())<1000:a='ABC'
print(a) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc099/tasks/abc099_a"
} | |
d8423 | test | a=int(input())
b=int(input())
c=int(input())
d=int(input())
e=int(input())
x=int(input())
ls=[a,b,c,d,e]
if (e-a)<=x:
print("Yay!")
else:
print(":(") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc123/tasks/abc123_a"
} | |
d8424 | test | a = int(input())
s = input()
if a >= 3200:
print(s)
else:
print('red') | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc138/tasks/abc138_a"
} | |
d8425 | test | R = int(input())
if R < 1200:
print("ABC")
elif R < 2800:
print("ARC")
else:
print("AGC") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc104/tasks/abc104_a"
} | |
d8426 | test | s = list(input())
for i in range(3):
if s[i] == '1':
s[i] = '9'
else:
s[i] = '1'
t = ''
for i in range(3):
t += s[i]
print(t) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc111/tasks/abc111_a"
} | |
d8427 | test | import sys
import random
from math import *
def input():
return sys.stdin.readline().strip()
def iinput():
return int(input())
def finput():
return float(input())
def tinput():
return input().split()
def linput():
return list(input())
def rinput():
return map(int, tinput())
def fiinput():
return map(float, tinput())
def rlinput():
return list(map(int, input().split()))
def trinput():
return tuple(rinput())
def srlinput():
return sorted(list(map(int, input().split())))
def YESNO(fl):
if fl:
print("NO")
else:
print("YES")
def main():
#n = iinput()
#k = iinput()
#m = iinput()
#n = int(sys.stdin.readline().strip())
#n, k = rinput()
#n, m = rinput()
#m, k = rinput()
#n, k, m = rinput()
#n, m, k = rinput()
#k, n, m = rinput()
#k, m, n = rinput()
#m, k, n = rinput()
#m, n, k = rinput()
#q = srlinput()
#q = rlinput()
s = input()
print(s[:2] + s[3::2])
for inytd in range(iinput()):
main() | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1367/A"
} | |
d8428 | test | q = int(input())
for _ in range(q):
a, b = list(map(int, input().split()))
print((b - a % b) % b)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1328/A"
} | |
d8429 | test | n,k=list(map(int,input().split()))
a=list(map(int,input().split()))
prefix=[a[0]]
for i in range(1,n):
prefix.append(prefix[-1]+a[i])
ans=[]
for i in range(n):
for j in range(i+k-1,n):
if(i==0):
ans.append(prefix[j]/(j-i+1))
else:
ans.append((prefix[j]-prefix[i-1])/(j-i+1))
print(max(ans)) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1003/C"
} | |
d8430 | test | for _ in range(int(input())):
n, m = list(map(int, input().split()))
l = list(map(int, input().split()))
p = set(map(int, input().split()))
for i in range(len(l)):
for j in range(len(l) - 1):
if l[j] > l[j + 1] and j + 1 in p:
l[j], l[j + 1] = l[j + 1], l[j]
ans = True
for i in range(len(l) - 1):
if l[i] > l[i + 1]:
ans = False
break
print('YES' if ans else 'NO')
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1311/B"
} | |
d8431 | test | n = int(input())
s = input()
i = 0
d = 1
t = []
while i < n:
t.append(s[i])
i += d
d += 1
print(''.join(t))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1095/A"
} | |
d8432 | test | import sys
input = sys.stdin.readline
n,m=list(map(int,input().split()))
EDGE=[list(map(int,input().split())) for i in range(m)]
EDGE.sort(key=lambda x:x[2])
WCHANGE=[]
for i in range(1,m):
if EDGE[i-1][2]!=EDGE[i][2]:
WCHANGE.append(i)
WCHANGE.append(m)
Group=[i for i in range(n+1)]
def find(x):
while Group[x] != x:
x=Group[x]
return x
def Union(x,y):
if find(x) != find(y):
Group[find(y)]=Group[find(x)]=min(find(y),find(x))
NOW=0
noneed=[0]*m
ANS=0
for wc in WCHANGE:
for j in range(NOW,wc):
if find(EDGE[j][0])==find(EDGE[j][1]):
noneed[j]=1
for j in range(NOW,wc):
if noneed[j]==1:
continue
x,y,w=EDGE[j]
if find(x)!=find(y):
Union(x,y)
else:
ANS+=1
NOW=wc
print(ANS)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1108/F"
} | |
d8433 | test | starts = ["RGB", "RBG", "BRG", "BGR", "GRB", "GBR"]
N = int(input())
s = input()
min_cost = float("inf")
min_str = ""
for k in starts:
sp = (k * -(-N // 3))[:N]
cost = sum(x != y for x, y in zip(s, sp))
if cost < min_cost:
min_cost = cost
min_str = sp
print(min_cost)
print(min_str) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1108/C"
} | |
d8434 | test | N = int(input())
x = [0] * N
u = [0] * N
for i in range(N):
x[i], u[i] = list(map(str, input().split()))
ans = 0
for i in range(N):
if u[i] == 'JPY':
ans += float(x[i])
else:
ans += float(x[i]) * 380000
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc119/tasks/abc119_b"
} | |
d8435 | test | N, i = list(map(int, input().split()))
print(N - i + 1) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc107/tasks/abc107_a"
} | |
d8436 | test | a = int(input())
p, q = input().split()
ans = ''
for i in range(a):
ans += p[i]
ans += q[i]
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc148/tasks/abc148_b"
} | |
d8437 | test | S = list(map(str,input()))
if S[0] != S[1] or S[1] != S[2]:
print("Yes")
else:
print("No") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc158/tasks/abc158_a"
} | |
d8438 | test | S = str(input())
if "RRR" in S:
print(3)
elif "RR" in S:
print(2)
elif "R" in S:
print(1)
else:
print(0) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc175/tasks/abc175_a"
} | |
d8439 | test | x,y,z=map(int,input().split())
print(z,end=' ')
print(x,end=' ')
print(y,end='') | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc161/tasks/abc161_a"
} | |
d8440 | test | # ABC127
# A Ferris Wheel
a, b = list(map(int, input().split()))
if a > 12:
print(b)
return
elif a < 6:
print((0))
return
else:
print((b // 2))
return
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc127/tasks/abc127_a"
} | |
d8441 | test | S=input()
print((S.count('+')-S.count('-')))
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc101/tasks/abc101_a"
} | |
d8442 | test | import sys
read = sys.stdin.read
readline = sys.stdin.readline
readlines = sys.stdin.readlines
sys.setrecursionlimit(10 ** 9)
INF = 1 << 60
MOD = 1000000007
def main():
S = readline().strip()
y, m, d = list(map(int, S.split('/')))
if m <= 4:
print('Heisei')
elif m > 4:
print('TBD')
return
def __starting_point():
main()
__starting_point() | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc119/tasks/abc119_a"
} | |
d8443 | test | #
import collections, atexit, math, sys, bisect
sys.setrecursionlimit(1000000)
def getIntList():
return list(map(int, input().split()))
try :
#raise ModuleNotFoundError
import numpy
def dprint(*args, **kwargs):
#print(*args, **kwargs, file=sys.stderr)
# in python 3.4 **kwargs is invalid???
print(*args, file=sys.stderr)
dprint('debug mode')
except Exception:
def dprint(*args, **kwargs):
pass
inId = 0
outId = 0
if inId>0:
dprint('use input', inId)
sys.stdin = open('input'+ str(inId) + '.txt', 'r') #标准输出重定向至文件
if outId>0:
dprint('use output', outId)
sys.stdout = open('stdout'+ str(outId) + '.txt', 'w') #标准输出重定向至文件
atexit.register(lambda :sys.stdout.close()) #idle 中不会执行 atexit
N = getIntList()
za = getIntList()
cc = collections.Counter(za)
zt = []
for x in cc:
zt.append( cc[x] )
zt.sort( )
re = zt[-1]
def findmid(l,r, e):
if l>= len(zt):
return -1
if e<=zt[l]: return l;
if e>zt[r]: return -1
while l+1 <r:
mid = (l+r)//2
if zt[mid] < e:
l = mid
else:
r = mid
return r
for first in range(1, re//2 + 1):
nowr = 0
t = first
ind = -1
while 1:
ind = findmid(ind+1,len(zt)-1, t)
if ind<0:
break
nowr += t
t*=2
re = max(re, nowr)
print(re)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1077/E"
} | |
d8444 | test | from collections import deque
n, k = map(int, input().split())
A = list(map(int, input().split()))
B = deque()
B.append(A[0])
for i in range(1, n):
if A[i] not in B:
if len(B) == k:
B.popleft()
B.append(A[i])
else:
pass
print(len(B))
print(*list(B)[::-1]) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1234/B1"
} | |
d8445 | test | from collections import Counter
n, q = map(int, input().split())
a = map(int, input().split())
b = [int(input()) for _ in range(q)]
counts = 32 * [0]
for value, count in Counter(a).items():
counts[value.bit_length() - 1] = count
for bj in b:
ans = 0
for i in reversed(range(32)):
count = min(bj >> i, counts[i])
ans += count
bj -= count << i
if bj != 0:
print(-1)
else:
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1003/D"
} | |
d8446 | test |
from queue import Queue
import sys
import math
import os.path
# CONFIG
sys.setrecursionlimit(10**9)
# LOG
def log(*args, **kwargs):
print(*args, file=sys.stderr, **kwargs)
# INPUT
def ni():
return list(map(int, input().split()))
def nio(offset):
return [int(x) + offset for x in input().split()]
def nia():
return list(map(int, input().split()))
# CONVERT
def toString(aList, sep=" "):
return sep.join(str(x) for x in aList)
def mapInvertIndex(aList):
return {k: v for v, k in enumerate(aList)}
def countMap(arr):
m = {}
for x in arr:
m[x] = m.get(x,0) + 1
return m
def sortId(arr):
return sorted(list(range(arr)), key=lambda k: arr[k])
# MAIN
n, k = ni()
c = nia()
f = nia()
h = [0] + (nia())
cc = countMap(c)
cf = countMap(f)
n1 = n+1
k1 = k+1
nk1 = n*k+1
dp = [[0]*nk1 for _ in range(n1)]
for ni in range(1,n1):
for ki in range(1,nk1):
mficount = min(k,ki) + 1
for kii in range(mficount):
# log(ni,ki, kii, dp[ni][ki], dp[ni-1][ki-kii] + h[kii])
dp[ni][ki] = max(dp[ni][ki], dp[ni-1][ki-kii] + h[kii])
# log(dp[ni])
# log(n,k)
# log("c", cc)
# log("f", cf)
# log("h", h)
# log(dp)
res = 0
for fk,fv in list(cf.items()):
# log(fk, fv, cc.get(fk,0))
res += dp[fv][cc.get(fk,0)]
print(res)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/999/F"
} | |
d8447 | test | def main():
n = int(input())
arr = list(map(int, input().split()))
dct = {}
k = -1
m = 0
for i in range(n):
try: dct[arr[i]] += 1
except: dct[arr[i]] = 1
if dct[arr[i]] > m:
m = dct[arr[i]]
k = arr[i]
print(n - m)
for i in range(n):
if arr[i] == k:
for j in range(i - 1, -1, -1):
if arr[j] > k: print(2, j + 1, j + 2)
else: print(1, j + 1, j + 2)
break
while i != n:
if arr[i] > k: print(2, i + 1, i)
if arr[i] < k: print(1, i + 1, i)
i += 1
return 0
main() | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1144/D"
} | |
d8448 | test | import sys
INF = 10**20
MOD = 10**9 + 7
I = lambda:list(map(int,input().split()))
from math import gcd
from math import ceil
from collections import defaultdict as dd, Counter
from bisect import bisect_left as bl, bisect_right as br
def solve():
n, k = I()
s = input()
ans = 0
last = -INF
for i in range(n):
if s[i] == '1':
if i - last <= k:
ans -= 1
last = i
count = 0
continue
if i - last > k:
ans += 1
last = i
print(ans)
t, = I()
while t:
t -= 1
solve() | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1367/C"
} | |
d8449 | 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/D2"
} | |
d8450 | test | import sys
input = sys.stdin.readline
q=int(input())
for testcase in range(q):
n=int(input())
A=sorted(set(map(int,input().split())),reverse=True)
L=len(A)
#print(A)
ANS=A[0]
for i in range(L):
NOW0=A[i]
NOW1=0
flag=0
for j in range(i+1,L):
if NOW0%A[j]!=0:
NOW1=A[j]
ANS=max(ANS,NOW0+NOW1)
for k in range(j+1,L):
if NOW0%A[k]!=0 and NOW1%A[k]!=0:
ANS=max(ANS,NOW0+NOW1+A[k])
#print("!",ANS)
break
break
print(ANS)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1183/F"
} | |
d8451 | test | for _ in range(int(input())):
n = int(input())
A = list(map(int, input().split()))
A.sort()
ans = 1
for i in range(n - 1):
if A[i] + 1 == A[i + 1]:
ans = 2
break
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1249/A"
} | |
d8452 | test | q=int(input())
for t in range(q):
a,b,n,s=map(int,input().split())
v=min(a*n,s//n*n)
if s-v>b:
print("NO")
else:
print("YES") | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1256/A"
} | |
d8453 | test | n = int(input())
a = list(map(int, input().split()))
a.sort()
inc = list()
dec = list()
for x in a:
if inc and inc[-1] == x:
if dec and dec[-1] == x:
print('NO')
return
dec.append(x)
else:
inc.append(x)
print('YES')
print(len(inc))
for x in inc:
print(x, end=' ')
print()
print(len(dec))
for x in reversed(dec):
print(x, end=' ')
print() | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1144/C"
} | |
d8454 | test | from sys import stdin
n,k = list(map(int, stdin.readline().strip().split(' ')))
AB = []
A = []
B = []
for i in range(n):
t,a,b = list(map(int, stdin.readline().strip().split(' ')))
if a == 1 and b == 1:
AB.append(t)
elif a == 1:
A.append(t)
elif b == 1:
B.append(t)
AB.sort()
A.sort()
B.sort()
ans = 0
abi = 0
ai = 0
bi = 0
isPossible = True
for i in range(k):
if abi == len(AB) and (ai == len(A) or bi == len(B)):
isPossible = False
break
if abi == len(AB):
ans += (A[ai] + B[bi])
ai += 1
bi += 1
continue
if ai == len(A) or bi == len(B):
ans += AB[abi]
abi += 1
continue
if A[ai] + B[bi] <= AB[abi]:
ans += (A[ai] + B[bi])
ai += 1
bi += 1
continue
ans += AB[abi]
abi += 1
continue
if isPossible:
print(ans)
else:
print(-1)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1374/E1"
} | |
d8455 | test | for ei in range(int(input())):
n, k = map(int, input().split())
A = list(map(int, input().split()))
ans = min(A) + k
for i in A:
if ans != -1 and abs(ans - i) > k:
ans = -1
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1183/B"
} | |
d8456 | test | #!/usr/bin/env python
n = int(input())
a = list(map(int, input().split()))
k = [None, 4, 8, 15, 16, 23, 42]
s = [n, 0, 0, 0, 0, 0, 0]
for ai in a:
for i in range(6, 0, -1):
if ai == k[i] and s[i - 1] > 0:
s[i] += 1; s[i - 1] -= 1
break
print(n - 6 * s[-1])
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1176/C"
} | |
d8457 | test | for _ in range(int(input())):
a,b=map(int,input().split())
print((abs(a-b)+9)//10) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1409/A"
} | |
d8458 | test | ntest = int(input())
for testcase in range(ntest):
x, y, n = list(map(int, input().split()))
t = (n - y) // x * x + y
print(t)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1374/A"
} | |
d8459 | test | n, k = map(int, input().split())
D = list(map(int, input().split()))
z = {i: 0 for i in range(k)}
for i in range(n):
z[D[i] % k] += 1
cnt = z[0] // 2
for q in range(1, k // 2 + k % 2):
cnt += min(z[q], z[k - q])
if k % 2 == 0:
cnt += z[k // 2] // 2
print(cnt * 2) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1133/B"
} | |
d8460 | test | N, K = map(int, input().split())
S = input()
print("".join(c.lower() if i == K else c for i, c in enumerate(S, 1))) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc126/tasks/abc126_a"
} | |
d8461 | test | n=int(input())
a=[]
for i in range(n):
t=list(input().split())
t[1]=int(t[1])
t.append(i)
a.append(t)
a.sort(key=lambda x:(x[0],-x[1]))
for t in a:
print(t[2]+1) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc128/tasks/abc128_b"
} | |
d8462 | test | k,x = map(int,input().split())
print("Yes" if k*500 >= x else "No") | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc150/tasks/abc150_a"
} | |
d8463 | test | n,k = map(int,input().split())
ans = 0
for i in range(1,n+1):
if i>=k:
ans += (1/n)
continue
x = 1
while 1:
i *= 2
if i>=k:
break
else:x+=1
ans += (1/n)*(1/2)**x
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc126/tasks/abc126_c"
} | |
d8464 | test | S = input()
W = ["SUN","MON","TUE","WED","THU","FRI","SAT"]
print(7-W.index(S)) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc146/tasks/abc146_a"
} | |
d8465 | test | r, D, x = map(int, input().split())
for i in range(10):
x = r * x - D
print(x) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc127/tasks/abc127_b"
} | |
d8466 | test | input()
num = list(map(int, input().split()))
maxn = 0
l, r = 0, len(num)-1
j1, j2 = num[l], num[r]
while l < r:
if j1 == j2:
maxn = max(j1, maxn)
l += 1
j1 += num[l]
elif j1 < j2:
l += 1
j1 += num[l]
else:
r -= 1
j2 += num[r]
print(maxn)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1006/C"
} | |
d8467 | test | for testcase in range(int(input())):
vals = list(map(int, input().split()))
ans = None
for a in vals:
for b in vals:
for c in vals:
if max(a, b) == vals[0] and max(a, c) == vals[1] and max(b, c) == vals[2]:
ans = [a, b, c]
if ans is None:
print("NO")
else:
print("YES")
print(*ans)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1385/A"
} | |
d8468 | test | n, m, k = [int(_) for _ in input().split()]
a = [int(_) for _ in input().split()]
b = k
count = 0
for obj in a[::-1]:
if obj > k:
break
if obj > b:
if m > 1:
m -= 1
b = k - obj
count += 1
else:
break
else:
b -= obj
count += 1
print(count)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1066/D"
} | |
d8469 | test | n, k = map(int, input().split())
s = set()
st = input()
inp = input().split()
for x in inp:
s.add(x)
current, ans = 0, 0
for x in st:
if x in s:
current += 1
else:
ans += (current * (current + 1)) // 2
current = 0
ans += (current * (current + 1)) // 2
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1272/C"
} | |
d8470 | test | for _ in range(int(input())):
n=int(input())
l=list(map(int,input().split()))
a=[]
lis=[]
prevsign=-1
if l[0]>0:
prevsign=1
else:
prevsign=0
i=0
for i in l:
if (i>0 and prevsign==1) or (i<0 and prevsign==0):
lis.append(i)
else:
if prevsign==1:
a.append(max(lis))
lis=[]
lis.append(i)
prevsign=0
else:
a.append(max(lis))
lis=[]
lis.append(i)
prevsign=1
if prevsign==1:
a.append(max(lis))
lis=[]
lis.append(i)
prevsign=0
else:
a.append(max(lis))
lis=[]
lis.append(i)
prevsign=1
print(sum(a))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1343/C"
} | |
d8471 | test | n, m = map(int, input().split())
g = []
for i in range(n):
g.append([])
for i in range(m):
u, v = map(int, input().split())
u-=1
v-=1
g[u]+=[v]
g[v]+=[u]
start = max(range(n), key=lambda i: len(g[i]))
edges = []
vis = [False] * n
q = [start]
vis[start] = True
while q:
u = q.pop(0)
for v in g[u]:
if vis[v]:
continue
vis[v] = True
edges.append((u, v))
q.append(v)
for u, v in edges:
print(u+1, v+1) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1133/F1"
} | |
d8472 | test | a=int(input())
for ufui in range(a):
val=int(input())
num=val//2 + 1
count=0
for i in range(num):
count=count+i*((2*i+1)**2 - (2*i-1)**2)
print (count)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1353/C"
} | |
d8473 | test | from heapq import heappush, heappop
n = int(input())
a = list(map(int, input().split()))
edge = [[] for _ in range(n)]
rev = [[] for _ in range(n)]
inf = 10**9
cost = [inf]*n
hq = []
for i, x in enumerate(a):
if i+x < n:
edge[i].append(i+x)
rev[i+x].append(i)
if (a[i] ^ a[i+x]) & 1:
cost[i] = 1
if i-x >= 0:
edge[i].append(i-x)
rev[i-x].append(i)
if (a[i] ^ a[i-x]) & 1:
cost[i] = 1
if cost[i] == 1:
hq.append((1, i))
while hq:
c, v = heappop(hq)
if cost[v] < c:
continue
c += 1
for dest in rev[v]:
if cost[dest] > c:
cost[dest] = c
heappush(hq, (c, dest))
for i in range(n):
if cost[i] == inf:
cost[i] = -1
print(*cost)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1272/E"
} | |
d8474 | test | #-------------Program--------------
#----Kuzlyaev-Nikita-Codeforces----
#-------------Round615-------------
#----------------------------------
t=int(input())
for i in range(t):
n=int(input())
a=[]
for i in range(2,int(n**0.5)+2):
if len(a)==2:
a.append(n)
break
if n%i==0:
a.append(i)
n//=i
a=list(set(a))
if len(a)==3 and a.count(1)==0:
print('YES')
a.sort()
print(a[0],a[1],a[2])
else:
print('NO')
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1294/C"
} | |
d8475 | test | import sys
input = sys.stdin.readline
n=int(input())
s=list(input().strip())
ANS=0
for i in range(0,n,2):
if s[i]==s[i+1]:
ANS+=1
if s[i]=="a":
s[i]="b"
else:
s[i]="a"
print(ANS)
print("".join(s))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1216/A"
} | |
d8476 | test |
def solve():
Point=[]
n=int(input())
for i in range(n):
x,y=list(map(int,input().split()))
Point.append((x,y))
data={}
for each in Point:
if each[0]<each[1]:
try:
tm=data[each[1]]
except KeyError:
data[each[1]]={}
try:
data[each[1]]['xi']=min(data[each[1]]['xi'],each[0])
except KeyError:
data[each[1]]['xi']=each[0]
try:
data[each[1]]['xa'] = max(data[each[1]]['xa'], each[0])
except KeyError:
data[each[1]]['xa'] = each[0]
else:
try:
tm=data[each[0]]
except KeyError:
data[each[0]]={}
try:
data[each[0]]['yi']=min(data[each[0]]['yi'],each[1])
except KeyError:
data[each[0]]['yi']=each[1]
try:
data[each[0]]['ya']=max(data[each[0]]['ya'],each[1])
except KeyError:
data[each[0]]['ya'] = each[1]
pre1=(0,0,0)
pre2=(0,0,0)
for each in sorted(data.keys()):
x1,y1,w1=pre1
x2,y2,w2=pre2
if len(data[each])==2:
if 'xa' in data[each]:
x3, y3 = data[each]['xa'], each
x4, y4 = data[each]['xi'], each
if 'ya' in data[each]:
x3, y3 = each, data[each]['ya']
x4, y4 = each, data[each]['yi']
else:
x3,y3=data[each]['xi'],each
x4,y4=each,data[each]['yi']
d=abs(x3-x4)+abs(y3-y4)
pre1 = (x3, y3, min(abs(x1 - x4) + abs(y1 - y4) + w1 + d, abs(x2 - x4) + abs(y2 - y4) + w2 + d))
pre2=(x4,y4,min(abs(x1-x3)+abs(y1-y3)+w1+d,abs(x2-x3)+abs(y2-y3)+w2+d))
print(min(pre1[2],pre2[2]))
def __starting_point():
solve()
__starting_point() | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1066/F"
} | |
d8477 | test | a = int(input())
b = int(input())
c = 1+2+3
print((c - (a+b)))
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc148/tasks/abc148_a"
} | |
d8478 | test | L = int(input())
ans = (L / 3) ** 3
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc159/tasks/abc159_c"
} | |
d8479 | test | n = int(input())
if n == 1:
print('Hello World')
else:
a = int(input())
b = int(input())
print(a+b) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc112/tasks/abc112_a"
} | |
d8480 | test | a, b = map(int, input().split())
if a <= b:
ans = str(a) * b
else:
ans = str(b) * a
print(ans)
return | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc152/tasks/abc152_b"
} | |
d8481 | test | C = input()
C = ord(C)
C = C+1
print(chr(C)) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc151/tasks/abc151_a"
} | |
d8482 | test | S,T = map(str,input().split())
print(T + S) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc149/tasks/abc149_a"
} | |
d8483 | test | n = int(input())
a = list(map(int, input().split()))
odd = []
even = []
for i in a:
if i%2:
odd.append(i)
else:
even.append(i)
odd.sort()
even.sort()
if abs(len(odd) - len(even)) <= 1:
print(0)
else:
if len(odd) > len(even):
print(sum(odd[:len(odd)-len(even)-1]))
else:
print(sum(even[:len(even) - len(odd)-1]))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1144/B"
} | |
d8484 | test | n, a, b, k = map(int, input().split())
H = list(map(int, input().split()))
for i in range(n):
H[i] %= (a + b)
if H[i] == 0:
H[i] = a + b
H.sort()
ans = 0
for x in H:
if x <= a:
ans += 1
else:
tok = (x + a - 1) // a - 1
if k >= tok:
k -= tok
ans += 1
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1296/D"
} | |
d8485 | test | import bisect
n, m = map(int, input().split())
ls = list(map(int, input().split()))
mls = []
for i in range(0, n):
mls.append((ls[i] % m, i))
mls.sort()
# print(mls)
bk1 = set()
bk2 = set()
aim = n // m
cnt = 0
mis = []
for i in range(m):
for j in range(aim):
mis.append(i)
p1 = 0
p2 = 0
while p2 < n:
if mls[p1][0] > mis[p2]:
p2 += 1
else:
a = mis[p2] - mls[p1][0]
ls[mls[p1][1]] += a
cnt += a
bk2.add(p2)
p1 += 1
p2 += 1
if p1 < n and p2 == n:
p1 = n
for i in range(p2):
if i not in bk2:
p1 -= 1
a = m - mls[p1][0] + mis[i]
ls[mls[p1][1]] += a
cnt += a
print(cnt)
for i in ls:
print(i, end=' ')
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/999/D"
} | |
d8486 | test | import collections
def main():
from sys import stdin, stdout
def read():
return stdin.readline().rstrip('\n')
def read_array(sep=None, maxsplit=-1):
return read().split(sep, maxsplit)
def read_int():
return int(read())
def read_int_array(sep=None, maxsplit=-1):
return [int(a) for a in read_array(sep, maxsplit)]
def write(*args, **kwargs):
sep = kwargs.get('sep', ' ')
end = kwargs.get('end', '\n')
stdout.write(sep.join(str(a) for a in args) + end)
def write_array(array, **kwargs):
sep = kwargs.get('sep', ' ')
end = kwargs.get('end', '\n')
stdout.write(sep.join(str(a) for a in array) + end)
def enough(days):
bought = [] # (type, amount)
bought_total = 0
used_from = days
for d in range(days, 0, -1):
used_from = min(d, used_from)
for t in offers.get(d, []):
if K[t] > 0:
x = min(K[t], used_from)
K[t] -= x
bought.append((t, x))
bought_total += x
used_from -= x
if not used_from:
break
remaining_money = days - bought_total
ans = (total_transaction - bought_total) * 2 <= remaining_money
for t, a in bought:
K[t] += a
return ans
n, m = read_int_array()
K = read_int_array()
total_transaction = sum(K)
offers = collections.defaultdict(list)
for _ in range(m):
d, t = read_int_array()
offers[d].append(t-1)
low = total_transaction
high = low * 2
ans = high
while low <= high:
mid = (low + high) // 2
if enough(mid):
ans = mid
high = mid - 1
else:
low = mid + 1
write(ans)
main()
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1165/F1"
} | |
d8487 | test | for _ in range(int(input())):
n = int(input())
A = list(map(int, input().split()))
B = {}
for i in A:
if i not in B:
B[i] = 0
B[i] += 1
ans = 'YES'
J = []
for i in B:
if B[i] % 2:
ans = 'NO'
break
else:
for _ in range(B[i] // 2):
J.append(i)
if ans == 'YES':
J.sort()
s = set()
for i in range(n):
s.add(J[i] * J[-i-1])
if len(s) != 1:
ans = 'NO'
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1203/B"
} | |
d8488 | test | import sys
input = sys.stdin.readline
n,m,k=list(map(int,input().split()))
EDGE=[list(map(int,input().split())) for i in range(m)]
EDGE.sort(key=lambda x:x[2])
EDGE=EDGE[:k]
COST_vertex=[[] for i in range(n+1)]
for a,b,c in EDGE:
COST_vertex[a].append((b,c))
COST_vertex[b].append((a,c))
for i in range(min(m,k)):
x,y,c=EDGE[i]
EDGE[i]=(c,x,y)
USED_SET=set()
ANS=[-1<<50]*k
import heapq
while EDGE:
c,x,y = heapq.heappop(EDGE)
if (x,y) in USED_SET or c>=-ANS[0]:
continue
else:
heapq.heappop(ANS)
heapq.heappush(ANS,-c)
USED_SET.add((x,y))
USED_SET.add((y,x))
for to,cost in COST_vertex[x]:
if to!=y and not((y,to) in USED_SET) and c+cost<-ANS[0]:
heapq.heappush(EDGE,(c+cost,y,to))
#USED_SET.add((y,to))
#USED_SET.add((to,y))
for to,cost in COST_vertex[y]:
if to!=x and not((x,to) in USED_SET) and c+cost<-ANS[0]:
heapq.heappush(EDGE,(c+cost,x,to))
#USED_SET.add((x,to))
#USED_SET.add((to,x))
print(-ANS[0])
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1196/F"
} | |
d8489 | test | import sys
input = sys.stdin.readline
n=int(input())
A=list(map(int,input().split()))
B=[(a,ind) for ind,a in enumerate(A)]
B.sort()
DP=[0]*(n+1)
for i in range(3,n-2):
DP[i]=max(DP[i-1],DP[i-3]+B[i][0]-B[i-1][0])
#print(DP)
MAX=max(DP)
x=DP.index(MAX)
REMLIST=[]
while x>0:
if DP[x]==DP[x-1]:
x-=1
else:
REMLIST.append(x)
x-=3
REMLIST.sort()
REMLIST.append(1<<60)
print(max(A)-min(A)-MAX,len(REMLIST))
ANS=[-1]*n
remind=0
NOW=1
for i in range(n):
if i==REMLIST[remind]:
NOW+=1
remind+=1
ANS[B[i][1]]=NOW
print(*ANS)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1256/E"
} | |
d8490 | test | for _ in range(int(input())):
n = int(input())
# arr = list(map(int, input().split()))
# n, m = map(int, input().split())
arr = []
x = 1
while n > 0:
if (n % 10):
arr.append((n % 10) * x)
n //= 10
x *= 10
print(len(arr))
print(*arr) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1352/A"
} | |
d8491 | test | for _ in range(int(input())):
n = int(input())
P = list(map(int, input().split()))
ans = [0] * n
for i in range(n):
if ans[i] == 0:
now = i
cnt = 0
cll = []
while True:
now = P[now] - 1
cnt += 1
cll.append(now)
if now == i:
break
for u in cll:
ans[u] = cnt
print(' '.join(list(map(str, ans)))) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1249/B1"
} | |
d8492 | test | for _ in range(int(input())):
n = int(input())
A = list(map(int, input().split()))
s = sum(A)
print((s + n - 1) // n) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1234/A"
} | |
d8493 | test | def ke(i):
return a[i]
n,m=map(int,input().split())
a=list(map(int,input().split()))
b=[]
for i in range(n):
b.append(i)
b.sort(key=ke)
ans=[0]*n
k=0
for i in range(1,n):
if a[b[i]]==a[b[i-1]]:
k+=1
ans[b[i]]=i-k
else:
k=0
ans[b[i]]=i
for i in range(m):
r1,r2=map(int,input().split())
if (a[r1-1]>a[r2-1]):
ans[r1-1]-=1
elif a[r1-1]<a[r2-1]:
ans[r2-1]-=1
for i in ans:
print(i, end=' ') | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/978/F"
} | |
d8494 | test | n,k=map(int,input().split())
aa=list(map(int,input().split()))
bb=list(map(int,input().split()))
ab="abcdefghijklmnopqrstuvwxyz"
#print(len(ab))
ss={}
j=0
it=[]
for i in aa:
ss[i]=j
j+=1
jj=0
for i in bb:
ind=ss[i]
j,ind=sorted([jj,ind])
it.append([j,ind])
# print(i,jj,ind)
jj+=1
it.sort()
do=1
ma=it[0][1]
res=[]
st=it[0][0]
for i in it[1:]:
if i[0]<=ma:
ma=max(ma,i[1])
else:
do+=1
res.append([st,ma])
st=i[0]
ma=i[1]
j+=1
if res==[]:
res=[[0,n-1]]
else:
if res[-1][1]!=n-1:
res.append([res[-1][1]+1,n-1])
if len(res)<k:
print("NO")
else:
print("YES")
if len(res)>k:
# print(res[:k-1])
# print(res)
res=res[:k-1]+[[res[k-1][0],n-1]]
kk=-1
res.sort()
ll=[0]*n
for i in res:
kk+=1
for j in range(i[0],i[1]+1):
ll[aa[j]-1]=ab[kk]
for i in ll:
print(i,end="")
print()
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1213/F"
} | |
d8495 | test | n = int(input())
a = [int(x) for x in input().split()]
b = [(a[i], i + 1) for i in range(n)]
b.sort(reverse=True)
ans = 0
for i in range(n):
ans += b[i][0] * i + 1
print(ans)
for i in b:
print(i[1], end=' ') | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1216/B"
} | |
d8496 | test | n=int(input())
p=list(map(int,input().split()))
c=1
q=p[0]
for i in range(1,n):
q=min(q,p[i])
if p[i]<=q:
c+=1
print(c) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc152/tasks/abc152_c"
} | |
d8497 | test | import collections
N=int(input())
L=list(map(int,input().split()))
L=sorted(L)
C=collections.Counter(L)
D=list(C.keys())
E=list(C.values())
K=len(C)
ans=0
for i in range(K):
if D[i]==E[i]:
ans+=0
if D[i]>E[i]:
ans+=E[i]
if D[i]<E[i]:
ans+=(E[i]-D[i])
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc082/tasks/arc087_a"
} | |
d8498 | test | a=list(map(int,input().split()))
for i in range(len(a)):
if a[i]==0:
print(i+1) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc170/tasks/abc170_a"
} | |
d8499 | test | H, W = map(int, input().split())
ans = float('inf')
for h in range(1,H):
S = [h * W]
w = W // 2
S += [(H-h) * w]
S += [(H-h) * (W-w)]
ans = min(ans,max(S)-min(S))
for h in range(1,H):
S = [h * W]
hb = (H-h) // 2
S += [hb * W]
S += [(H-h-hb) * W]
ans = min(ans,max(S)-min(S))
for w in range(1,W):
S = [H * w]
h = H // 2
S += [h * (W-w)]
S += [(H-h) * (W-w)]
ans = min(ans,max(S)-min(S))
for w in range(1,W):
S = [w * H]
wb = (W-w) // 2
S += [wb * H]
S += [(W-w-wb) * H]
ans = min(ans,max(S)-min(S))
print(ans) | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc062/tasks/arc074_a"
} | |
d8500 | test | #!/usr/bin/env python
n = int(input())
a = list(map(int, input().split()))
n2 = 0
n4 = 0
for i in range(n):
if a[i]%4 == 0:
n4 += 1
elif a[i]%2 == 0:
n2 += 1
ok = True
if n2 == 0:
if n4 >= n//2:
ok = True
else:
ok = False
else:
n1 = n-n2-n4
n1 += 1
nn = n1+n4
if n4 >= nn//2:
ok = True
else:
ok = False
if ok:
print('Yes')
else:
print('No') | PYTHON | {
"starter_code": "",
"url": "https://atcoder.jp/contests/abc069/tasks/arc080_a"
} |