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P3879 [TJOI2010] 阅读理解
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problem/P3879/P3879.cpp
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33
problem/P3879/P3879.cpp
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#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int n, l;
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string s;
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map<string, vector<int>> m;
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cin >> n;
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for (int i = 1; i <= n; i++) {
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cin >> l;
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for (int j = 0; j < l; j++) {
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cin >> s;
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m[s].push_back(i);
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}
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}
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cin >> n;
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for (int i = 0; i < n; i++) {
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cin >> s;
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if (!m.count(s)) {
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cout << endl;
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}
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else {
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for (int j = 0; j < m[s].size() - 1; j++) {
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if(m[s][j] != m[s][j+1]) {
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cout << m[s][j] << ' ';
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}
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}
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cout << *--m[s].end() << endl;
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}
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}
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return 0;
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}
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