27 lines
583 B
C++
27 lines
583 B
C++
#include <bits/stdc++.h>
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using namespace std;
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const int N = 1010, INF = 1e8;
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int n, m;
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int id[N];
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int main() {
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cin >> n >> m;
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for (int i = 0; i < n; i++) cin >> id[i];
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while (m--) {
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int l;
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string num;
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cin >> l >> num;
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int res = INF;
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for (int i = 0; i < n; i++) {
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string s = to_string(id[i]);
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if (s.size() >= l && s.substr(s.size() - l) == num)
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res = min(res, id[i]);
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}
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if (res == INF) res = -1;
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cout << res << endl;
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}
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return 0;
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} |