Submission #66375337

Source Code Expand

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
#include <stdio.h>
int M, N;
int A[114514];
int count[114514];
int main(void) {
  int i;
  if (scanf("%d%d", &N, &M) != 2) return 1;
  for (i = 0; i < N; i++) {
    if (scanf("%d", &A[i]) != 1) return 1;
    count[A[i]]++;
  }
  for (i = 1; i <= M; i++) {
    if (count[i] == 0) {
      puts("0");
      return 0;
    }
  }
  for (i = N - 1; i >= 0; i--) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

#include <stdio.h>

int M, N;
int A[114514];

int count[114514];

int main(void) {
	int i;
	if (scanf("%d%d", &N, &M) != 2) return 1;
	for (i = 0; i < N; i++) {
		if (scanf("%d", &A[i]) != 1) return 1;
		count[A[i]]++;
	}
	for (i = 1; i <= M; i++) {
		if (count[i] == 0) {
			puts("0");
			return 0;
		}
	}
	for (i = N - 1; i >= 0; i--) {
		if (--count[A[i]] == 0) {
			printf("%d\n", N - i);
			return 0;
		}
	}
	puts("f*ck");
	return 0;
}

Submission Info

Judge Result