oj.uz

답안 #976162

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
976162 2024-05-06T08:50:55 Z SuPythony Jakarta Skyscrapers (APIO15_skyscraper) C++17
10 / 100
 1 ms 600 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<n; i++) {
        int b,p; cin>>b>>p;
        doges.push_back({b,p});
    }
    vector<vector<pair<int,int>>> al(n,vector<pair<int,int>>());
    vector<int> done(n,0);
    queue<int> q;
    q.push(0);
    done[0]=1;
    done[1]=1;
    while (!q.empty()) {
        int t=q.front(); q.pop();
        for (int i=0; i<n; i++) {
            if (i==t) continue;
            int d=abs(doges[i].first-doges[t].first);
            if (d%doges[t].second==0) {
                al[t].push_back({i,d/doges[t].second});
                if (!done[i]) {
                    q.push(i);
                    done[i]=1;
                }
            }
        }
    }
    vector<int> dist(n,1e9);
    dist[0]=0;
    priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> p;
    p.push({0,0});
    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]==1e9) cout<<-1;
    else cout<<dist[1];
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 360 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Incorrect 1 ms 348 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Incorrect 0 ms 348 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Incorrect 1 ms 348 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Incorrect 1 ms 348 KB Output isn't correct
11 Halted 0 ms 0 KB -