oj.uz

답안 #343318

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
343318 2021-01-03T16:22:10 Z Sprdalo Gift (IZhO18_nicegift) C++17
0 / 100
 333 ms 22636 KB 
#include <bits/stdc++.h>

using namespace std;

#define int ll
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<double> vd;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<pi> vp;
typedef vector<pl> vpl;

int f(int x, int n){
    if (x > n){
        x %= n;
    }
    return x;
}

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

    int n, k;
    cin >> n >> k;

    vi a(n);
    for (auto& i : a){
        cin >> i;
    }

    if (a[0] %k && n%k) return cout << "-1\n", 0;
    if (n%k == 0){
        cout << n/k << '\n';
        for (int i = 1; i <= n; i += k){
            cout << a[0] << ' ';
            for (int j = i; j < i+k; ++j)
                cout << j << ' ';
            cout << '\n';
        }
        return 0;
    }

    int s = a[0]/k;
    cout << n << '\n';
    for (int i = 1; i <= n; ++i){
        cout << s << ' ';
        for (int j = i; j < i+k; ++j){
            cout << f(j, n) << ' ';
            a[f(j,n)-1] -=s;
        }
        cout << '\n';
    }

    for (int i = 0; i < n; ++i)
        if (a[i] > 0)
            throw SIGSEGV;
}

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 333 ms 22636 KB n=1000000
2 Correct 205 ms 13548 KB n=666666
3 Correct 114 ms 7404 KB n=400000
4 Correct 277 ms 19820 KB n=285714
5 Correct 6 ms 620 KB n=20000
6 Correct 236 ms 17132 KB n=181818
7 Correct 3 ms 492 KB n=10000
8 Incorrect 2 ms 364 KB Jury has the answer but participant has not
9 Halted 0 ms 0 KB -

Subtask #5
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 364 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -