제출 #759877

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
759877	2023-06-17 01:54:58	resting	Star Trek (CEOI20_startrek)	C++17	100 / 100	281 ms	17184 KiB

startrek

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#include <bits/stdc++.h>
using namespace std;
#define int long long
const int mx = 1e5 + 5;
int sz[mx]{};
int cnt2[mx]{};
int win2[mx]{};
int cnt[mx]{};
int win[mx]{};
bool vis[mx]{};
vector<int> adj[mx]{};
int dfs(int v, int p) {
    if (vis[v]) return 0;
    sz[v] = 1;
    for (auto& x : adj[v])
        if (x != p)
            sz[v] += dfs(x, v);
    return sz[v];
}
void dfs2(int v, int p) {
    //if  all lead to win, it loses
    if (vis[v]) return;
    int cntlose = 0;
    int a = 0, b = 0;
    for (auto& x : adj[v]) {
 
 
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