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Submission #970595

# Submission time Handle Problem Language Result Execution time Memory
970595 2024-04-26T18:09:53 Z SuPythony Cyberland (APIO23_cyberland) C++17
0 / 100
 1027 ms 2097152 KB 
#include "cyberland.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

vector<vector<pair<int,int>>> al;
double ans;

void dfs(int i, int p, double c, vector<int> a) {
    if (i==0) {
        ans=min(ans,c);
        return;
    }
    if (a[i]==0) {
        ans=min(ans,c);
        c=0;
    }
    for (auto v: al[i]) {
        if (v.first==p) continue;
        dfs(v.first,i,v.second+c,a);
    }
}

double solve(int N, int M, int K, int H, vector<int> x, vector<int>
y, vector<int> c, vector<int> a) {
    ans=1e9;
    al.assign(N,vector<pair<int,int>>());
    for (int i=0; i<M; i++) {
        al[x[i]].push_back({y[i],(double)c[i]});
        al[y[i]].push_back({x[i],(double)c[i]});
    }
    dfs(H,-1,0,a);
    return ans;
}

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 856 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 1372 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 1372 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Runtime error 1022 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Runtime error 1027 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 774 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Runtime error 790 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 822 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -