Submission #869785

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
869785	2023-11-05 16:28:58	rainboy	Treasure (info1cup19_treasure)	C11	100 / 100	2 ms	1060 KiB

treasure

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#include <stdio.h>
#define N 200000
int main() {
  static char cc[N + 1];
  static int kk[N];
  int n, n_, k, i;
  scanf("%d%d%s", &n, &k, cc);
  n_ = 0;
  for (i = 0; i < n; i++) {
    cc[n_] = cc[i], kk[n_] = (n_ == 0 || cc[n_ - 1] != cc[i] ? 0 : kk[n_ - 1]) + 1, n_++;
    if (kk[n_ - 1] == k)
      n_ -= k;
  }
  cc[n_] = 0;
  printf("%s\n", cc);
  return 0;
}
 
 
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Compilation message (stderr)

treasure.c: In function 'main':
treasure.c:10:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |  scanf("%d%d%s", &n, &k, cc);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 35 / 35
• Subtask 2: 65 / 65