oj.uz

답안 #338578

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
338578 2020-12-23T12:59:34 Z kutbilim_one Gift (IZhO18_nicegift) C++14
7 / 100
 600 ms 70332 KB 
/** kutbilim.one **/
#include <bits/stdc++.h>

using namespace std;

#define all(x) x.begin(),x.end()
#define int long long
#define endl '\n'
                          /*
ifstream in("test.txt"); 
#define cin in              */

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, k; 
    cin >> n >> k;
    priority_queue< pair<int, int> > q;
    vector<int> a(n);
    for(int i = 0; i < n; i++){
    	cin >> a[i];
    	q.push({a[i], i+1});
    }

    vector< pair<int, vector<int>> > result;
    while(true){
    	vector<int> val(k, 0), ind(k, 0);
    	for(int i = 0; i < k; i++){
    		val[i] = q.top().first;
    		ind[i] = q.top().second;
    		q.pop();
    	}
       	
       	if(val[0] == 0) break;
    	int x = val.back();
    	if(x == 0) return cout << -1, 0;
    	result.push_back({x, ind});
    	for(int i = k-1; i >= 0; i--){
    		val[i] -= x;
        	q.push({val[i], ind[i]});
    	}
    }

	cout << result.size() << endl;
    for(auto i : result){
    	cout << i.first << " ";
    	for(auto j : i.second) cout << j << " ";
    	cout << endl;
    }
    
    return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB n=4
2 Correct 1 ms 364 KB n=3
3 Correct 1 ms 364 KB n=3
4 Correct 1 ms 364 KB n=4
5 Correct 1 ms 364 KB n=4
6 Correct 1 ms 364 KB n=2

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB n=4
2 Correct 1 ms 364 KB n=3
3 Correct 1 ms 364 KB n=3
4 Correct 1 ms 364 KB n=4
5 Correct 1 ms 364 KB n=4
6 Correct 1 ms 364 KB n=2
7 Correct 1 ms 364 KB n=5
8 Correct 1 ms 364 KB n=8
9 Incorrect 1 ms 364 KB Jury has the answer but participant has not
10 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB n=4
2 Correct 1 ms 364 KB n=3
3 Correct 1 ms 364 KB n=3
4 Correct 1 ms 364 KB n=4
5 Correct 1 ms 364 KB n=4
6 Correct 1 ms 364 KB n=2
7 Correct 1 ms 364 KB n=5
8 Correct 1 ms 364 KB n=8
9 Incorrect 1 ms 364 KB Jury has the answer but participant has not
10 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 600 ms 70332 KB n=1000000
2 Correct 379 ms 45140 KB n=666666
3 Correct 207 ms 26704 KB n=400000
4 Incorrect 106 ms 15312 KB Jury has the answer but participant has not
5 Halted 0 ms 0 KB -

Subtask #5
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB n=4
2 Correct 1 ms 364 KB n=3
3 Correct 1 ms 364 KB n=3
4 Correct 1 ms 364 KB n=4
5 Correct 1 ms 364 KB n=4
6 Correct 1 ms 364 KB n=2
7 Correct 1 ms 364 KB n=5
8 Correct 1 ms 364 KB n=8
9 Incorrect 1 ms 364 KB Jury has the answer but participant has not
10 Halted 0 ms 0 KB -