oj.uz

Submission #1007675

# Submission time Handle Problem Language Result Execution time Memory
1007675 2024-06-25T10:07:19 Z Unforgettablepl Escape Route (JOI21_escape_route) C++17
5 / 100
 9000 ms 111964 KB 
#include "escape_route.h"
#include <bits/stdc++.h>
using namespace std;

#define int long long

std::vector<long long> calculate_necessary_time(
    int32_t N, int32_t M, long long S, int32_t Q, std::vector<int32_t> A, std::vector<int32_t> B,
    std::vector<long long> L, std::vector<long long> C, std::vector<int32_t> U,
    std::vector<int32_t> V, std::vector<long long> T) {
    vector<vector<tuple<int,int,int>>> adj(N);
    for(int i=0;i<M;i++){
        adj[A[i]].emplace_back(B[i],L[i],C[i]);
        adj[B[i]].emplace_back(A[i],L[i],C[i]);
    }
    vector<int> ans(Q);
    for(int i=0;i<Q;i++){
        priority_queue<pair<int,int>> q;
        q.emplace(-T[i],U[i]);
        vector<int> visited(N,1e18);
        vector<bool> vis(N);
        visited[U[i]] = T[i];
        while(!q.empty()){
            auto [dist,idx] = q.top();q.pop();dist=-dist;
            if(vis[idx])continue;
            vis[idx]=true;
            if(idx==V[i]){
                ans[i] = dist-T[i];
                break;
            }
            for(auto[v,l,c]:adj[idx])if(!vis[v]){
                int nxttime = 0;
                int currtime = dist%S;
                if(currtime<=c-l)nxttime=dist+l;
                else {
                    nxttime = (dist/S)*S+l+S;
                }
                q.emplace(-nxttime,v);
            }
        }
    }
    return ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 65116 KB Output is correct
2 Correct 12 ms 65116 KB Output is correct
3 Correct 23 ms 64960 KB Output is correct
4 Correct 8 ms 65116 KB Output is correct
5 Correct 17 ms 65152 KB Output is correct
6 Correct 9 ms 65116 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 9056 ms 111964 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 65116 KB Output is correct
2 Correct 12 ms 65116 KB Output is correct
3 Correct 23 ms 64960 KB Output is correct
4 Correct 8 ms 65116 KB Output is correct
5 Correct 17 ms 65152 KB Output is correct
6 Correct 9 ms 65116 KB Output is correct
7 Execution timed out 9056 ms 111964 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 65116 KB Output is correct
2 Correct 12 ms 65116 KB Output is correct
3 Correct 23 ms 64960 KB Output is correct
4 Correct 8 ms 65116 KB Output is correct
5 Correct 17 ms 65152 KB Output is correct
6 Correct 9 ms 65116 KB Output is correct
7 Execution timed out 9056 ms 111964 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 65116 KB Output is correct
2 Correct 12 ms 65116 KB Output is correct
3 Correct 23 ms 64960 KB Output is correct
4 Correct 8 ms 65116 KB Output is correct
5 Correct 17 ms 65152 KB Output is correct
6 Correct 9 ms 65116 KB Output is correct
7 Execution timed out 9056 ms 111964 KB Time limit exceeded
8 Halted 0 ms 0 KB -