Submission #793407

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
793407	2023-07-25 19:21:11	Valaki2	007 (CEOI14_007)	C++14	100 / 100	162 ms	17568 KiB

007

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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
const int maxn = 2e5;
int n, m;
vector<int> graph[1 + maxn];
int g, s, a, b;
vector<int> dg, ds, da, db;
vector<int> bfs(int start) {
    vector<int> res(1 + n, -1);
    res[start] = 0;
    queue<int> q;
    q.push(start);
    while(!q.empty()) {
        int cur = q.front();
        q.pop();
        for(int nei : graph[cur]) {
            if(res[nei] == -1) {
                res[nei] = res[cur] + 1;
                q.push(nei);
            }
        }
    }
    return res;
}
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70