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답안 #378711

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
378711 2021-03-17T03:29:47 Z 8e7 Gift (IZhO18_nicegift) C++14
30 / 100
 662 ms 524292 KB 
//Challenge: Accepted
#include <iostream>
#include <algorithm>
#include <vector>
#include <utility>
#include <queue>
#define ll long long
#define maxn 1000005
#define pii pair<int, ll>
#define ff first
#define ss second
#define io ios_base::sync_with_stdio(0);cin.tie(0);
using namespace std;
ll a[maxn];
vector<int> val;
int main() {
	io
	ll n, k;
	cin >> n >> k;
	for (int i = 0;i < n;i++) {
		cin >> a[i];
		for (int j = 0;j < a[i];j++) {
			val.push_back(i);
		}
	}
	int m = val.size();
	bool poss = m % k == 0;
	for (int i = 0;i < m / k;i++) {
		for (int j = i;j < m;j += m / k) {
			if (val[i] == val[(i + m / k) % m]) {
				poss = false;
				break;
			}
		}
		if (!poss) {
			break;
		}
	}
	if (!poss) {
		cout << -1 << endl;
	} else {
		cout << m / k << "\n";
		for (int i = 0;i < m / k;i++) {
			cout << 1 << " ";
			for (int j = i;j < m;j += m / k) {
				cout << val[j]+1 << " ";
			}
			cout << "\n";
		}
	}
}

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 0 ms 364 KB n=2

Subtask #2
11.0 / 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 0 ms 364 KB n=2
7 Correct 1 ms 364 KB n=5
8 Correct 1 ms 1008 KB n=8
9 Correct 5 ms 748 KB n=14
10 Correct 3 ms 620 KB n=11
11 Correct 25 ms 2028 KB n=50000
12 Correct 21 ms 2028 KB n=50000
13 Correct 17 ms 1260 KB n=10
14 Correct 19 ms 1260 KB n=685
15 Correct 16 ms 1388 KB n=623
16 Correct 9 ms 1008 KB n=973

Subtask #3
12.0 / 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 0 ms 364 KB n=2
7 Correct 1 ms 364 KB n=5
8 Correct 1 ms 1008 KB n=8
9 Correct 5 ms 748 KB n=14
10 Correct 3 ms 620 KB n=11
11 Correct 25 ms 2028 KB n=50000
12 Correct 21 ms 2028 KB n=50000
13 Correct 17 ms 1260 KB n=10
14 Correct 19 ms 1260 KB n=685
15 Correct 16 ms 1388 KB n=623
16 Correct 9 ms 1008 KB n=973
17 Correct 15 ms 1388 KB n=989
18 Correct 7 ms 880 KB n=563
19 Correct 11 ms 1260 KB n=592
20 Correct 11 ms 1260 KB n=938
21 Correct 8 ms 1008 KB n=747
22 Correct 9 ms 1132 KB n=991

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 662 ms 524292 KB Execution killed with signal 9
2 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 0 ms 364 KB n=2
7 Correct 1 ms 364 KB n=5
8 Correct 1 ms 1008 KB n=8
9 Correct 5 ms 748 KB n=14
10 Correct 3 ms 620 KB n=11
11 Correct 25 ms 2028 KB n=50000
12 Correct 21 ms 2028 KB n=50000
13 Correct 17 ms 1260 KB n=10
14 Correct 19 ms 1260 KB n=685
15 Correct 16 ms 1388 KB n=623
16 Correct 9 ms 1008 KB n=973
17 Correct 15 ms 1388 KB n=989
18 Correct 7 ms 880 KB n=563
19 Correct 11 ms 1260 KB n=592
20 Correct 11 ms 1260 KB n=938
21 Correct 8 ms 1008 KB n=747
22 Correct 9 ms 1132 KB n=991
23 Runtime error 662 ms 524292 KB Execution killed with signal 9
24 Halted 0 ms 0 KB -