oj.uz

답안 #796758

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
796758 2023-07-28T17:24:39 Z exodus_ Bosses (BOI16_bosses) C++14
100 / 100
 395 ms 628 KB 
#include<bits/stdc++.h>
using namespace std;
vector<int>adje[5005];
bool vis[5005];
long long biy;
int ct;
void BFS(int x) {
    queue<pair<int,int>> q;
    q.push({x, 1});
    vis[x]=true;
    while(!q.empty()) {
        int node = q.front().first;
        int ting = q.front().second;
        q.pop();
        biy+=(ting*1ll);
        ct++;
        for (auto itr:adje[node]) {
            if(vis[itr]) continue;
            vis[itr]=true;
            q.push({itr, ting+1});
        }
    }
}
int main() {
    int N, t, a;
    cin >> N;
    for (int i=1; i<=N; i++) {
        cin >> t;
        for (int j=1; j<=t; j++) {
            cin >> a;
            adje[a].push_back(i);
        }
    }
    long long jawab = 1e18;
    for (int i=1; i<=N; i++) {
        ct = 0;
        biy = 0;
        memset(vis, 0, sizeof(vis));
        BFS(i);
        if(ct!=N) continue;
        jawab = min(jawab, biy);
    }
    cout << jawab << endl;
    return 0;
}

Subtask #1
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 420 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 432 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #2
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 420 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 432 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 396 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 424 KB Output is correct
11 Correct 1 ms 340 KB Output is correct

Subtask #3
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 420 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 432 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 396 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 424 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 4 ms 468 KB Output is correct
13 Correct 4 ms 468 KB Output is correct
14 Correct 99 ms 512 KB Output is correct
15 Correct 3 ms 436 KB Output is correct
16 Correct 395 ms 596 KB Output is correct
17 Correct 375 ms 596 KB Output is correct
18 Correct 393 ms 628 KB Output is correct