44 lines
731 B
C++
44 lines
731 B
C++
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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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ios::sync_with_stdio(0);
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cin.tie(0);
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map<int, set<int>> order;
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string line;
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while (getline(cin, line) && !line.empty()) {
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istringstream l(line);
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int a, b;
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l >> a;
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l.ignore();
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l >> b;
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order[a].insert(b);
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}
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int ret = 0;
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while (getline(cin, line) && !line.empty()) {
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istringstream l(line);
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int x;
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vector<int> elems;
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while (l >> x) {
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elems.push_back(x);
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l.ignore();
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}
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for (int i = 0; i < elems.size(); i++) {
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if (order.contains(elems[i])) {
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for (int j = 0; j < i; j++) {
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if (order[elems[i]].contains(elems[j])) {
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goto next;
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}
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}
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}
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}
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ret += elems[elems.size() / 2];
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next:;
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}
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cout << ret << '\n';
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}
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