Submission #985398

#	Time	Username	Problem	Language	Result	Execution time	Memory
985398		kkkkkkkk	Cyberland (APIO23_cyberland)	C++17	0 / 100	1563 ms	2097152 KiB

cyberland

#include <bits/stdc++.h>

using namespace std;

vector<pair<int,int> > G[100005];
double rez;

void dfs(int teme, int kraj, int p, double vreme) {
    if (teme==kraj) {
        rez=vreme;
        return;
    }
    for (auto x:G[teme]) {
        int next=x.first;
        if (p!=next)
            dfs(next, kraj, p, vreme+x.second);
    }
}

double solve(int n, int m, int k, int h, vector<int> a, vector<int> b, vector<int> c, vector<int> arr) {
    for (int i=0;i<m;i++) {
        G[a[i]].push_back({b[i],c[i]});
        G[b[i]].push_back({a[i],c[i]});
    }
    dfs(0,h,-1,0);
    return rez;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 13
• Subtask 4: 0 / 19
• Subtask 5: 0 / 7
• Subtask 6: 0 / 16
• Subtask 7: 0 / 29
• Subtask 8: 0 / 3