Submission #1627892

---

Source Code Expand

#include <cstdio>
#include <algorithm>
#include <vector>

int main() {
  int N, C, K;
  scanf("%d %d %d", &N, &C, &K);

  std::vector<int> T(N);
  for (int i=0; i<N; ++i)
    scanf("%d", &T[i]);

  std::sort(T.begin(), T.end());

  int res=0, lasttime=0, lastnum=0;
  for (int i=0; i<N; ++i) {
    if (lastnum == 0 || lasttime + K < T[i]) {
      lasttime = T[i];
      lastnum = 1;
      ++res;
    } else {
      ++lastnum;
    }

    if (lastnum == C) {
      lasttime = 0;
      lastnum = 0;
    }
  }

  printf("%d\n", res);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &N, &C, &K);
                                ^
./Main.cpp:11:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &T[i]);
                       ^

Judge Result