oj.uz

Submission #976217

# Submission time Handle Problem Language Result Execution time Memory
976217 2024-05-06T09:52:37 Z SuPythony Jakarta Skyscrapers (APIO15_skyscraper) C++17
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {
    int n,m; cin>>n>>m;
    vector<pair<int,int>> doges;
    for (int i=0; i<m; i++) {
        int b,p; cin>>b>>p;
        doges.push_back({b,p});
    }
    vector<vector<pair<int,ll>>> al(n,vector<pair<int,ll>>());
    for (int i=0; i<n; i++) {
        if (i==1) continue;
        for (int j=0; j<n; j++) {
            if (i==j) continue;
            int d=abs(doges[i].first-doges[j].first);
            if (d%doges[i].second==0) {
                al[i].push_back({j,d/doges[i].second});
            }
        }
    }
    vector<ll> dist(n,1e18);
    dist[0]=0;
    priority_queue<pair<ll,int>,vector<pair<ll,int>>,greater<>> p;
    p.push({0ll,0});
    while (!p.empty()) {
        int t=p.top().second; p.pop();
        for (auto v: al[t]) {
            if (dist[t]+v.second<dist[v.first]) {
                dist[v.first]=dist[t]+v.second;
                p.push({dist[v.first],v.first});
            }
        }
    }
    if (dist[1]==1e18) cout<<-1;
    else cout<<dist[1];
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 8
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 344 KB Execution killed with signal 8
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 8
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 8
2 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 8
2 Halted 0 ms 0 KB -