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Submission #1005839

# Submission time Handle Problem Language Result Execution time Memory
1005839 2024-06-23T06:52:40 Z irmuun Highway Tolls (IOI18_highway) C++17
0 / 100
 12 ms 1248 KB 
#include<bits/stdc++.h>
#include "highway.h"
 
using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

void find_pair(int n,vector<int>u,vector<int>v,int A, int B){
    int m=u.size();
    vector<int>w(m,0);
    vector<pair<int,int>>adj[n];
    for(int i=0;i<m;i++){
        adj[u[i]].pb({v[i],i});
        adj[v[i]].pb({u[i],i});
    }
    ll C=ask(w);
    for(int t=1;t<n;t++){
        for(auto [_,i]:adj[t]){
            w[i]=1;
        }
        ll cost=ask(w);
        if(cost==C-A+B){
            answer(0,t);
            return;
        }
    }
    return;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 428 KB Output is incorrect: answered not exactly once.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 344 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #3
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 8 ms 1176 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #4
0 / 33.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 344 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #5
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 12 ms 1248 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Runtime error 10 ms 1248 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -