oj.uz

답안 #881668

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
881668 2023-12-01T17:49:34 Z teesla Stranded Far From Home (BOI22_island) C++14
10 / 100
 1000 ms 20752 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> ii;

vector<vector<int>> adj;
vector<int> v;int n,m;

bool ok(int x){

    vector<int> vis(n+2,0);
    vis[x] = 1;

    int sum = v[x];

    priority_queue<ii, vector<ii>, greater<ii>> q;

    for(auto i: adj[x]){vis[i] = 1; q.push({v[i], i});}

    while(!q.empty()){
        int val = q.top().first, id = q.top().second;
        q.pop();

        if(sum < val) return 0;
        for(auto k: adj[id]){
            if(vis[k]) continue;
            q.push({v[k], k});
            vis[k] = 1;
        }
        sum += val;
    }

    return true;

}

signed main(){

     cin >> n >> m;
    v.resize(n+2); adj.resize(n+2);

    for(int i=1; i<=n; i++) cin >> v[i];

    for(int i=0; i<m; i++){
        int a,b; cin >> a >> b;
        adj[a].push_back(b);
        adj[b].push_back(a);
    }

    for(int i=1; i<=n; i++){
        if(ok(i))cout << 1;
        else cout <<0;
    }

    cout << endl;

}

Subtask #1
10.0 / 10.0

# 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 141 ms 604 KB Output is correct
5 Correct 131 ms 608 KB Output is correct
6 Correct 181 ms 600 KB Output is correct
7 Correct 137 ms 600 KB Output is correct
8 Correct 99 ms 344 KB Output is correct
9 Correct 161 ms 604 KB Output is correct
10 Correct 49 ms 600 KB Output is correct
11 Correct 47 ms 600 KB Output is correct
12 Correct 43 ms 600 KB Output is correct
13 Correct 87 ms 344 KB Output is correct
14 Correct 81 ms 852 KB Output is correct

Subtask #2
0 / 10.0

# 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 Execution timed out 1083 ms 20752 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 1082 ms 14324 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 1089 ms 15600 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# 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 141 ms 604 KB Output is correct
5 Correct 131 ms 608 KB Output is correct
6 Correct 181 ms 600 KB Output is correct
7 Correct 137 ms 600 KB Output is correct
8 Correct 99 ms 344 KB Output is correct
9 Correct 161 ms 604 KB Output is correct
10 Correct 49 ms 600 KB Output is correct
11 Correct 47 ms 600 KB Output is correct
12 Correct 43 ms 600 KB Output is correct
13 Correct 87 ms 344 KB Output is correct
14 Correct 81 ms 852 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Execution timed out 1083 ms 20752 KB Time limit exceeded
18 Halted 0 ms 0 KB -