제출 #1111400

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1111400		freefire123	Teams (CEOI11_tea)	C++14	30 / 100	242 ms	97184 KiB

tea

#include <bits/stdc++.h>
#define ii pair < int , int >
#define fi first
#define se second
#define int long long
#define FOR(i, a, b) for(int i = (a); i <= (b); i++)

using namespace std;

void maximize(int &A, int B)
{
    if(A < B) A = B;
    return;
}

void minimize(int &A, int B)
{
    if(A > B) A = B;
    return;
}

const int N = 1e6 + 5;
const int mod = 1e9 + 7;

int n;

ii a[N];

vector < int > team[N];

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


bool cmp(ii a, ii b)
{
    return a.fi > b.fi;
}


signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n;
    FOR(i, 1, n){
        cin >> a[i].fi;
        a[i].se = i;
    }
    sort(a + 1, a + n + 1, cmp);
    int cnt = 0, save = n + 1;
    FOR(i, 1, n){
        if(i + a[i].fi - 1 > n){
            save = i;
            break;
        }
        cnt++;
        for(int j = i; j <= i + a[i].fi - 1; j++){
            team[cnt].push_back(a[j].se);
        }
        i = i + a[i].fi - 1;
    }
    FOR(i, 1, cnt){
        q.push(ii((int)team[i].size(), i));
    }
    FOR(i, save, n){
        int I = q.top().se;
        q.pop();
        team[I].push_back(a[i].se);
        q.push(ii((int)team[I].size(), I));
    }
    cout << cnt << '\n';
    FOR(i, 1, cnt){
        cout << (int)team[i].size() << " ";
        for(int &v : team[i]){
            cout << v << " ";
        }
        cout << '\n';
    }
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
• Subtask 7: 10 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10