IDENTIFICATION DIVISION.
PROGRAM-ID. PROGRAM_ID.

DATA DIVISION.
WORKING-STORAGE SECTION.
01 N          PIC 9(10).
01 K          PIC 9(10).
01 idx        PIC 9(10).
01 ln         PIC X(599).
01 maxlen     PIC 9(10) VALUE 100 COMP.
01 cur        PIC 9(10) VALUE 1 COMP.
01 i          PIC 9(10) VALUE 1 COMP.
01 j          PIC 9(10) COMP.
01 len        PIC 9(10) COMP.
01 ans        PIC 9(10).
01 zs         PIC Z(9)9.
01 A1.
   03 A11 OCCURS 100 DEPENDING ON N.
      05 A    PIC S9(10) VALUE 1.

PROCEDURE DIVISION.
  ACCEPT ln.
  UNSTRING ln DELIMITED BY SPACE INTO N K.
  PERFORM K TIMES
   ACCEPT maxlen
   ACCEPT ln
   MOVE 1 TO cur
   PERFORM maxlen TIMES
     PERFORM VARYING j FROM cur BY 1 UNTIL ln(j:1) = SPACE
     END-PERFORM
     COMPUTE len = j - cur
     MOVE ln(cur:len) TO idx
     MOVE ZERO TO A(idx)
     COMPUTE cur = j + 1
     ADD 1 TO i
   END-PERFORM
  END-PERFORM.
  PERFORM VARYING j FROM 1 BY 1 UNTIL N < j
    IF ZERO < A(j)
      ADD A(j) TO ans
    END-IF
  END-PERFORM.
  MOVE ans TO zs.
  DISPLAY FUNCTION TRIM(zs).
  STOP RUN.
