oj.uz

답안 #176034

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
176034 2020-01-07T17:33:19 Z Lightning Gift (IZhO18_nicegift) C++14
0 / 100
 360 ms 35204 KB 
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC optimize("O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//#pragma GCC optimize("unroll-loops")
#include <iostream>
#include <algorithm>
#include <vector>
#include <cmath>
#include <set>
#include <map>
#include <iomanip>
#include <stack>
#include <queue>
#include <deque>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
//using namespace __gnu_pbds;

typedef long long ll;
typedef pair <int, int> pii;

//#define ordered_set tree<pii, null_type,less<pii>, rb_tree_tag,tree_order_statistics_node_update>
//  order_of_key (k) : Number of items strictly smaller than k .
//  find_by_order(k) : K-th element in a set (counting from zero).
#define sz(a) (int)a.size()
#define all(a) a.begin(), a.end()
#define pb push_back
#define ppb pop_back
#define mkp make_pair
#define F first
#define S second
#define show(a) cerr << #a <<" -> "<< a <<"\n"
#define fo(a, b, c, d) for(int (a) = (b); (a) <= (c); (a) += (d))
#define foo(a, b, c ,d) for(int (a) = (b); (a) >= (c); (a) -= (d))
//#define int ll

const int N = 2e6 + 5;
const int INF = 1e9 + 5;

int n, k;
ll a[N];

int main () {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> n >> k;
	for(int i = 1; i <= n; ++i) {
		cin >> a[i];
	}		
	if(n % k != 0) {
		cout << -1;
		return 0;
	}
	cout << n / k <<"\n";
	for(int i = 1; i <= n; i += k) {
		cout << a[i] <<" ";
		for(int j = i; j <= i + k - 1; ++j) {
			cout << j <<" ";
		}
		cout << "\n";
	}
	return 0;
}
/*
	If you only do what you can do, 
	You will never be more than you are now!
------	------	------	------	------	------	------	------	------	------	------	------
	We must all suffer from one of two pains: the pain of discipline or the pain of regret. 
	The difference is discipline weighs grams while regret weighs tons.
*/

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Taken too much stones from the heap
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Taken too much stones from the heap
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Taken too much stones from the heap
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 360 ms 35204 KB n=1000000
2 Correct 230 ms 22652 KB n=666666
3 Correct 130 ms 12920 KB n=400000
4 Incorrect 61 ms 6520 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 Incorrect 2 ms 376 KB Taken too much stones from the heap
2 Halted 0 ms 0 KB -