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c++ 子字符串数目统计

const int N = 1e5 + 10;; int a[N]; int b[N]; int main() { int m; int n; scanf("%d %d", &m, &n); for (int i = 0; i < m; ++i) { scanf("%d", &a[i]); } for (int j = 0; j < n; ++j) { scanf("%d", &b[j]); } sort(a, a .