Submission #882223

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
882223	2023-12-02 20:02:12	rainboy	The grade (info1cup18_thegrade)	C11	100 / 100	32 ms	5200 KiB

thegrade

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#include <stdio.h>
#define N 100000
#define A 1000000
#define MD  1000000007
int vv[N + 1], ff[N + 1], gg[N + 1];
void init() {
  int i;
  ff[0] = gg[0] = 1;
  for (i = 1; i <= N; i++) {
    vv[i] = i == 1 ? 1 : (long long) vv[i - MD % i] * (MD / i + 1) % MD;
    ff[i] = (long long) ff[i - 1] * i % MD;
    gg[i] = (long long) gg[i - 1] * vv[i] % MD;
  }
}
int main() {
  static int kk[A + 1];
  int n, q, cnt, v;
  long long sum;
  init();
  scanf("%d%d", &q, &n);
  cnt = 0, sum = 0, v = 1;
  while (q--) {
    int t, a;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

thegrade.c: In function 'main':
thegrade.c:26:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |  scanf("%d%d", &q, &n);
      |  ^~~~~~~~~~~~~~~~~~~~~
thegrade.c:31:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |   scanf("%d%d", &t, &a);
      |   ^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 15 / 15
• Subtask 6: 15 / 15
• Subtask 7: 20 / 20