제출 #721597

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
721597	2023-04-11 05:17:08	dxz05	Event Hopping (BOI22_events)	C++17	10 / 100	1593 ms	350924 KiB

events

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define all(x) (x).begin(), (x).end()
#define MP make_pair
const int N = 100500;
vector<int> g[N];
int n;
int d[N];
void bfs(int x){
    fill(d, d + n, 1e9);
    d[x] = 0;
    queue<int> q;
    q.push(x);
    while (!q.empty()){
        x = q.front();
        q.pop();
        for (int y : g[x]){
            if (d[y] == 1e9){
                d[y] = d[x] + 1;
                q.push(y);
            }
        }
    }
}
 
 
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