답안 #994472

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
994472 2024-06-07T16:54:28 Z amine_aroua Political Development (BOI17_politicaldevelopment) C++17
4 / 100
115 ms 306608 KB
#include <bits/stdc++.h>
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
using namespace std;
#define int long long
#define pb push_back
#define nl '\n'
#define fore(i, y) for(int i = 0; i < y; i++)
#define forr(i, x, y) for(int i = x;i<=y;i++)
#define forn(i, y, x) for(int i = y; i >= x; i--)
const int N = 50000;
vector<bitset<N>> adj(N , 0);
bool done[N];
int n , k;
bitset<N> cur = 0;
int maxClique(int i)
{
    cur = adj[i];
    int last = i;
    int cnt = 0;
    while(true)
    {
        cnt++;
        cur&=adj[last];
        int before = last;
        for(int j = cur._Find_first() ; j < N ; j = cur._Find_next(j))
        {
            if(done[j])
                continue;
            last = j;
            break;
        }
        if(before == last)
            break;
    }
    return cnt;
}
signed main() {
//    ios::sync_with_stdio(0);
//    cin.tie(0);
//    cout.tie(0);
    cin>>n>>k;

    fore(i , n)
    {
        int d;
        cin>>d;
        fore(j , d)
        {
            int x;
            cin>>x;
            if(x != i)
                adj[i][x] = 1;
        }
    }
    int best = 0;
    vector<int> p(n);
    fore(i , n)
        p[i] = i;
    random_shuffle(p.begin() , p.end());
    fore(i , n)
    {
        best = max(best , maxClique(p[i]));
        done[p[i]] = 1;
    }
    cout<<best<<nl;
}

# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 306256 KB Output is correct
2 Correct 86 ms 306340 KB Output is correct
3 Correct 99 ms 306516 KB Output is correct
4 Correct 115 ms 306512 KB Output is correct
5 Correct 91 ms 306432 KB Output is correct
6 Correct 93 ms 306512 KB Output is correct
7 Correct 93 ms 306608 KB Output is correct
8 Correct 94 ms 306512 KB Output is correct
9 Correct 86 ms 306368 KB Output is correct
10 Correct 89 ms 306512 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 306256 KB Output is correct
2 Correct 86 ms 306340 KB Output is correct
3 Correct 99 ms 306516 KB Output is correct
4 Correct 115 ms 306512 KB Output is correct
5 Correct 91 ms 306432 KB Output is correct
6 Correct 93 ms 306512 KB Output is correct
7 Correct 93 ms 306608 KB Output is correct
8 Correct 94 ms 306512 KB Output is correct
9 Correct 86 ms 306368 KB Output is correct
10 Correct 89 ms 306512 KB Output is correct
11 Correct 99 ms 306516 KB Output is correct
12 Correct 92 ms 306512 KB Output is correct
13 Correct 85 ms 306260 KB Output is correct
14 Correct 98 ms 306516 KB Output is correct
15 Correct 86 ms 306256 KB Output is correct
16 Correct 111 ms 306432 KB Output is correct
17 Correct 87 ms 306260 KB Output is correct
18 Correct 92 ms 306512 KB Output is correct
19 Correct 94 ms 306516 KB Output is correct
20 Correct 94 ms 306452 KB Output is correct
21 Correct 98 ms 306516 KB Output is correct
22 Correct 92 ms 306516 KB Output is correct
23 Incorrect 98 ms 306444 KB Output isn't correct
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 94 ms 306516 KB Output is correct
2 Correct 87 ms 306260 KB Output is correct
3 Correct 84 ms 306328 KB Output is correct
4 Incorrect 86 ms 306428 KB Output isn't correct
5 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 306256 KB Output is correct
2 Correct 86 ms 306340 KB Output is correct
3 Correct 99 ms 306516 KB Output is correct
4 Correct 115 ms 306512 KB Output is correct
5 Correct 91 ms 306432 KB Output is correct
6 Correct 93 ms 306512 KB Output is correct
7 Correct 93 ms 306608 KB Output is correct
8 Correct 94 ms 306512 KB Output is correct
9 Correct 86 ms 306368 KB Output is correct
10 Correct 89 ms 306512 KB Output is correct
11 Correct 99 ms 306516 KB Output is correct
12 Correct 92 ms 306512 KB Output is correct
13 Correct 85 ms 306260 KB Output is correct
14 Correct 98 ms 306516 KB Output is correct
15 Correct 86 ms 306256 KB Output is correct
16 Correct 111 ms 306432 KB Output is correct
17 Correct 87 ms 306260 KB Output is correct
18 Correct 92 ms 306512 KB Output is correct
19 Correct 94 ms 306516 KB Output is correct
20 Correct 94 ms 306452 KB Output is correct
21 Correct 98 ms 306516 KB Output is correct
22 Correct 92 ms 306516 KB Output is correct
23 Incorrect 98 ms 306444 KB Output isn't correct
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 306256 KB Output is correct
2 Correct 86 ms 306340 KB Output is correct
3 Correct 99 ms 306516 KB Output is correct
4 Correct 115 ms 306512 KB Output is correct
5 Correct 91 ms 306432 KB Output is correct
6 Correct 93 ms 306512 KB Output is correct
7 Correct 93 ms 306608 KB Output is correct
8 Correct 94 ms 306512 KB Output is correct
9 Correct 86 ms 306368 KB Output is correct
10 Correct 89 ms 306512 KB Output is correct
11 Correct 99 ms 306516 KB Output is correct
12 Correct 92 ms 306512 KB Output is correct
13 Correct 85 ms 306260 KB Output is correct
14 Correct 98 ms 306516 KB Output is correct
15 Correct 86 ms 306256 KB Output is correct
16 Correct 111 ms 306432 KB Output is correct
17 Correct 87 ms 306260 KB Output is correct
18 Correct 92 ms 306512 KB Output is correct
19 Correct 94 ms 306516 KB Output is correct
20 Correct 94 ms 306452 KB Output is correct
21 Correct 98 ms 306516 KB Output is correct
22 Correct 92 ms 306516 KB Output is correct
23 Incorrect 98 ms 306444 KB Output isn't correct
24 Halted 0 ms 0 KB -