제출 #345592

#제출 시각아이디문제언어결과실행 시간메모리
345592izhang05Traffic (IOI10_traffic)C++17
0 / 100
15 ms23788 KiB
#ifndef DEBUG #include <traffic.h> #endif #include <bits/stdc++.h> using namespace std; void setIO() { ios_base::sync_with_stdio(false); cin.tie(nullptr); } const int maxn = 1e6; vector<int> adj[maxn]; void bfs(int n) { } int LocateCentre(int n, int p[], int s[], int d[]) { int left = 0, right = 0; for (int i = 0; i < n - 1; ++i) { adj[s[i]].push_back(d[i]); adj[d[i]].push_back(s[i]); right += p[i]; } pair<int, int> sol = {right, 1}; for (int i = 0; i < n; ++i) { left += p[i]; right -= p[i]; sol = min(sol, make_pair(max(left, right), i + 1)); } return sol.second; }
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