답안 #363454

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
363454	2021-02-06T04:53:44 Z	tranxuanbach	Party (POI11_imp)	C++17	100 / 100	874 ms	41356 KB

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;

#define endl '\n'
#define fi first
#define se second
#define For(i, l, r) for (int i = l; i < r; i++)
#define ForE(i, l, r) for (int i = l; i <= r; i++)
#define FordE(i, l, r) for (int i = l; i >= r; i--)
#define Fora(v, a) for (auto v: a)
#define bend(a) a.begin(), a.end()
#define isz(a) ((signed)a.size())

typedef long long ll;
typedef long double ld;
typedef pair <int, int> pii;
typedef vector <int> vi;
typedef vector <pii> vpii;
typedef vector <vi> vvi;

const int N = 3e3 + 5;

int n, m;
bool adj[N][N];
bool ck[N];

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    // freopen(".inp", "r", stdin);
    // freopen(".out", "w", stdout);
    cin >> n >> m;
    ForE(i, 1, m){
        int u, v; cin >> u >> v;
        adj[u][v] = 1;
    }
    ForE(i, 1, n){
        ForE(j, i + 1, n){
            if (!adj[i][j] && !ck[i] && !ck[j]){
                ck[i] = ck[j] = 1;
            }
        }
    }
    vi vans;
    ForE(i, 1, n){
        if (!ck[i]){
            vans.push_back(i);
            if (isz(vans) == n / 3){
                break;
            }
        }
    }
    Fora(&v, vans){
        cout << v << ' ';
    } cout << endl;
}

/*
==================================================+
INPUT:                                            |
--------------------------------------------------|

--------------------------------------------------|
==================================================+
OUTPUT:                                           |
--------------------------------------------------|

--------------------------------------------------|
==================================================+
*/

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	492 KB	Output is correct
3	Correct	1 ms	620 KB	Output is correct
4	Correct	1 ms	620 KB	Output is correct
5	Correct	1 ms	620 KB	Output is correct

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1004 KB	Output is correct
2	Correct	16 ms	2540 KB	Output is correct
3	Correct	18 ms	2540 KB	Output is correct
4	Correct	16 ms	2540 KB	Output is correct
5	Correct	17 ms	2540 KB	Output is correct

Subtask #3
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	1900 KB	Output is correct
2	Correct	69 ms	6252 KB	Output is correct
3	Correct	71 ms	6252 KB	Output is correct
4	Correct	65 ms	6252 KB	Output is correct
5	Correct	74 ms	6248 KB	Output is correct

Subtask #4
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	22 ms	3052 KB	Output is correct
2	Correct	165 ms	12140 KB	Output is correct
3	Correct	177 ms	12012 KB	Output is correct
4	Correct	186 ms	12012 KB	Output is correct
5	Correct	168 ms	12012 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	48 ms	5100 KB	Output is correct
2	Correct	254 ms	16492 KB	Output is correct
3	Correct	251 ms	16364 KB	Output is correct
4	Correct	246 ms	16748 KB	Output is correct
5	Correct	239 ms	16572 KB	Output is correct

Subtask #6
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	148 ms	11372 KB	Output is correct
2	Correct	335 ms	19788 KB	Output is correct
3	Correct	388 ms	19588 KB	Output is correct
4	Correct	310 ms	19948 KB	Output is correct
5	Correct	314 ms	19948 KB	Output is correct

Subtask #7
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	303 ms	18452 KB	Output is correct
2	Correct	427 ms	25580 KB	Output is correct
3	Correct	444 ms	25324 KB	Output is correct
4	Correct	472 ms	25196 KB	Output is correct
5	Correct	465 ms	25324 KB	Output is correct

Subtask #8
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	375 ms	23148 KB	Output is correct
2	Correct	518 ms	29548 KB	Output is correct
3	Correct	573 ms	29292 KB	Output is correct
4	Correct	542 ms	29292 KB	Output is correct
5	Correct	551 ms	29420 KB	Output is correct

Subtask #9
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	488 ms	26988 KB	Output is correct
2	Correct	676 ms	34156 KB	Output is correct
3	Correct	679 ms	33772 KB	Output is correct
4	Correct	678 ms	33772 KB	Output is correct
5	Correct	668 ms	33900 KB	Output is correct

Subtask #10
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	640 ms	30772 KB	Output is correct
2	Correct	769 ms	38636 KB	Output is correct
3	Correct	739 ms	38252 KB	Output is correct
4	Correct	791 ms	38536 KB	Output is correct
5	Correct	794 ms	38376 KB	Output is correct

Subtask #11
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	761 ms	37232 KB	Output is correct
2	Correct	874 ms	41356 KB	Output is correct
3	Correct	833 ms	40872 KB	Output is correct
4	Correct	827 ms	41128 KB	Output is correct
5	Correct	823 ms	40944 KB	Output is correct

답안 #363454

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