ans

LS_linzihan 2023-12-23 11:40:22 8 返回题目

#include #include #include

using namespace std;

map <long long, int> mp; int n, m, x;

int main () { scanf ("%d%d", &n, &m); for(register int i = 1; i <= n; ++i) { scanf ("%d", &x); ++mp[x]; } for(register int i = 1; i <= m; ++i) { scanf ("%d", &x); printf ("%d ", mp[x]); } return 0; }

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