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Submission #1066638

# Submission time Handle Problem Language Result Execution time Memory
1066638 2024-08-20T03:44:48 Z Muhammet Cyberland (APIO23_cyberland) C++17
0 / 100
 3000 ms 526340 KB 
#include <bits/stdc++.h>
#include "cyberland.h"
// #include "stub.cpp"

using namespace std;

#define ff first
#define ss second

double solve(int n, int m, int k, int h, vector<int> x, vector<int> y, vector<int> c, vector<int> arr) {
    vector <pair<int,int>> v[n+5];

    for(int i = 0; i < m; i++){
        v[x[i]].push_back({y[i],c[i]});
        v[y[i]].push_back({x[i],c[i]});
    }
    priority_queue <pair<double,pair<int,int>>> q;
    vector <double> dis(n+5,1e9);
    vector <int> dis1(n+5,k+1);
    dis[0] = 0;
    dis1[0] = 0;
    q.push({0,{0,0}});
    while(!q.empty()){
        auto [ind,kcur] = q.top().ss;
        double w = q.top().ff;
        q.pop();
        if(w < 0) w *= (-1);
        dis1[ind] = min(dis1[ind],kcur);
        dis[ind] = min(dis[ind],w);
        if(h == ind) continue;
        double w2 = w;
        for(auto [i,j] : v[ind]){
            w = w2;
            if(arr[i] == 0){
                w = 0;
                if(dis[i] > 0){
                    q.push({0,{i,kcur}});
                }
            }
            else if(arr[i] == 2){
                w += j;
                if(kcur < k){
                    w /= 2;
                    kcur++;
                    if(dis[i] > w){
                        q.push({-w,{i,kcur}});
                    }
                    kcur--;
                }
                w = w2;
                if(dis[i] > w){
                    q.push({-w,{i,kcur}});
                }
            }
            else {
                w += j;
                if(w < dis[i]){
                    dis[i] = w;
                    q.push({-w,{i,kcur}});
                }
            }
        }
    }


    if(dis[h] == 1e9) return -1;
    return dis[h];
}

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 12 ms 860 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 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 21 ms 1560 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 7504 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 1372 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 1604 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3061 ms 526332 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 3.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3062 ms 526340 KB Time limit exceeded
2 Halted 0 ms 0 KB -