oj.uz

답안 #532457

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
532457 2022-03-02T22:21:48 Z definitelynotmee Teams (CEOI11_tea) C++
80 / 100
 302 ms 72764 KB 
#include<bits/stdc++.h>
#define mp make_pair
#define mt make_tuple
#define all(x) x.begin(), x.end()
#define ff first
#define ss second
using namespace std;
template <typename T>
using matrix = vector<vector<T>>;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll INFL = (1LL<<62)-1;
const int INF = (1<<30)-1;
const double EPS = 1e-7;
const int MOD = 1e9 + 7;
const int RANDOM = chrono::high_resolution_clock::now().time_since_epoch().count();
const int MAXN = 1e6+1;



int main(){

    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;
    vector<int> v(n);
    for(int i = 0; i < n; i++)
        cin >> v[i];
    vector<int> o(n);
    iota(all(o),0);
    sort(all(o),[&](int a, int b){
        return v[a] > v[b];
    });

    matrix<int> resp;
    int start = 0;
    while(start < n){
        while(start < n && n-start>=v[o[start]]){
            resp.push_back({});
            for(int i = 0; i < v[o[start]]; i++){
                resp.back().push_back(o[i+start]);
            }
            start+=v[o[start]];
        };

        while(start < n && n-start<v[o[start]]){
            int ptr = lower_bound(all(resp),resp.back(),[&](const vector<int>&a, const vector<int>&b){
                return a.size() > b.size();
            })-resp.begin();
            while(start < n && n-start<v[o[start]] && ptr < resp.size()){
                resp[ptr].push_back(o[start]);
                ptr++;
                start++;
            }
        }
    }
    
    if(start < n){
        resp.push_back({});
        while(start < n)
            resp.back().push_back(o[start]), start++;
    }
    cout << resp.size() << '\n';

    int tot =0;
    for(vector<int>& i : resp){
        tot+=i.size();
    }

    for(vector<int>& i : resp){
        cout << i.size() << ' ';

        for(int j : i){

            cout << j+1 << ' ';
        }
        cout << '\n';
    }


    return 0;

}

Compilation message

tea.cpp: In function 'int main()':
tea.cpp:55:59: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int>, std::allocator<std::vector<int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |             while(start < n && n-start<v[o[start]] && ptr < resp.size()){
      |                                                       ~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1860 KB Output is correct
2 Correct 14 ms 1920 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 2052 KB Output is correct
2 Correct 13 ms 1996 KB Output is correct
3 Correct 19 ms 2024 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 141 ms 14736 KB Output is correct
2 Correct 128 ms 16364 KB Output is correct
3 Correct 153 ms 15168 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 202 ms 19124 KB Output is correct
2 Correct 302 ms 72764 KB Output is correct
3 Correct 166 ms 21832 KB Output is correct
4 Correct 208 ms 16944 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 231 ms 19060 KB Output is correct
2 Correct 174 ms 19068 KB Output is correct
3 Correct 182 ms 19740 KB Output is correct
4 Correct 248 ms 19192 KB Output is correct