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- #include <cstdio>
- using namespace std;
- int ara[100000];
- int main() {
- int a,b;
- while (scanf("%d%d",&a,&b) != EOF) {
- int i;
- for (i=0;i<a;i++) scanf("%d",&ara[i]);
- while (b--) {
- int x,y;
- scanf("%d%d",&x,&y);
- int j,cnt=0;
- for (j=0;j<a;j++) {
- if (ara[j] == y) cnt++;
- if (cnt==x) break;
- }
- if(cnt==x) printf("%d\n",j+1);
- else printf("0\n");
- for (i=0;i<a;i++) ara[i] = 0;
- }
- }
- return 0;
- }
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