제출 #1173035

#제출 시각아이디문제언어결과실행 시간메모리
1173035ladnoooSeptember (APIO24_september)C++20
0 / 100
1 ms2628 KiB
#include <bits/stdc++.h> using namespace std; const int maxN = 1e5 + 7; vector<int> g[maxN]; int par[maxN]; int solve(int N, int M, vector<int> F, vector<vector<int>> S) { int szz = F.size(); for(int i = 0; i < szz; i++) { par[F[i]]++; } vector<int> m = S[0]; int sz = m.size(); for(int i = 0; i < sz; i++) { if(par[m[i]] == 0) { par[F[m[i]]]--; } else { return 1; } } return N - 1; }
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