Submission #1126224

#	Time	Username	Problem	Language	Result	Execution time	Memory
1126224		psm9352	Cyberland (APIO23_cyberland)	C++20	0 / 100	18 ms	2300 KiB

cyberland

#include <vector>
#include <algorithm>
using namespace std;
double solve(int N, int M, int K, int H, vector<int> x, vector<int>y, vector<int> c, vector<int> arr){
    vector<double> ans(3,1e18);ans[0]=0;
    for (int t = 0;t<4;t++){
        for (int i = 0;i<M;i++){
            if (ans[x[i]]!=1e18) ans[y[i]]=min(ans[y[i]],ans[x[i]]+c[i]);
            if (ans[y[i]]!=1e18) ans[x[i]]=min(ans[x[i]],ans[y[i]]+c[i]);
        }
    }
    if (ans[H]>=1e18){return -1;}
    return ans[H];
}

• 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