oj.uz

답안 #1069196

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069196 2024-08-21T17:15:19 Z Luvidi Jakarta Skyscrapers (APIO15_skyscraper) C++17
22 / 100
 412 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
#define fs first
#define sc second
#define pb push_back

void solve() {
    int n,m;
    cin>>n>>m;
    pii a[m];
    vector<pii> adj[n*m+n];
    for(int i=0;i<m;i++){
        int b,p;
        cin>>b>>p;
        a[i]={b,p};
        for(int x=b%p;x<n;x++){
            adj[n*i+x].pb({n*m+x,0});
        }
        adj[n*m+b].pb({n*i+b,0});
        for(int x=b%p;x+p<n;x++){
            adj[n*i+x].pb({n*i+x+p,1});
            adj[n*i+x+p].pb({n*i+x,1});
        }
    }
    pii dist[n*m+n];
    bool vis[n*m+n];
    for(int i=0;i<n*m+n;i++){
        dist[i].fs=1e9;
        vis[i]=0;
    }
    dist[a[0].fs]={0,a[0].fs};
    priority_queue<pii> pq;
    pq.push({0,a[0].fs});
    while(!pq.empty()){
        int v=pq.top().sc;
        pq.pop();
        if(vis[v])continue;
        vis[v]=1;
        for(auto[u,w]:adj[v])if(!vis[u]){
            dist[u]=min(dist[u],{dist[v].fs+w,v});
            pq.push({-dist[u].fs,u});
        }
    }
    int ans=dist[n+a[1].fs].fs;
    if(ans==1e9)ans=-1;
    cout<<ans;
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    solve();
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 0 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

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 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 452 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 17 ms 12200 KB Output is correct
12 Correct 37 ms 16220 KB Output is correct
13 Correct 36 ms 16336 KB Output is correct
14 Correct 14 ms 12124 KB Output is correct
15 Correct 15 ms 12124 KB Output is correct

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 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 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 456 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 16 ms 12380 KB Output is correct
12 Correct 40 ms 16208 KB Output is correct
13 Correct 35 ms 16276 KB Output is correct
14 Correct 15 ms 12124 KB Output is correct
15 Correct 13 ms 12124 KB Output is correct
16 Correct 11 ms 10500 KB Output is correct
17 Correct 119 ms 85520 KB Output is correct
18 Correct 137 ms 101352 KB Output is correct
19 Correct 73 ms 67412 KB Output is correct
20 Runtime error 412 ms 262144 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 460 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 452 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 452 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 15 ms 12428 KB Output is correct
12 Correct 42 ms 16220 KB Output is correct
13 Correct 38 ms 16216 KB Output is correct
14 Correct 16 ms 12124 KB Output is correct
15 Correct 14 ms 12164 KB Output is correct
16 Correct 11 ms 10588 KB Output is correct
17 Correct 104 ms 85480 KB Output is correct
18 Correct 111 ms 101200 KB Output is correct
19 Correct 74 ms 67416 KB Output is correct
20 Runtime error 387 ms 262144 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 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 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 604 KB Output is correct
10 Correct 4 ms 2652 KB Output is correct
11 Correct 16 ms 12408 KB Output is correct
12 Correct 37 ms 16216 KB Output is correct
13 Correct 40 ms 16216 KB Output is correct
14 Correct 15 ms 12120 KB Output is correct
15 Correct 14 ms 12208 KB Output is correct
16 Correct 12 ms 10588 KB Output is correct
17 Correct 112 ms 85532 KB Output is correct
18 Correct 121 ms 101200 KB Output is correct
19 Correct 73 ms 67580 KB Output is correct
20 Runtime error 386 ms 262144 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -