13 lines
284 B
C++
13 lines
284 B
C++
vector<int> sideadj[N];
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int selby[M];
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int chk[M], c;
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bool matching(int s) {
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for(auto i : sideadj[s]) {
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if(chk[i] == c) continue;
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chk[i] = c;
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if(selby[i] and !matching(selby[i])) continue;
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selby[i] = s;
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return true;
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}
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return false;
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} |