oj.uz

Submission #92157

# Submission time Handle Problem Language Result Execution time Memory
92157 2019-01-01T19:06:26 Z davitmarg Gift (IZhO18_nicegift) C++17
19 / 100
 921 ms 22392 KB 
/*
DEATH-MATCH
Davit-Marg
*/
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <stack>
#include <iterator>
#include <ctype.h>
#include <stdlib.h>  
#include <cassert>
#include <fstream>  
#define mod 998244353ll
#define LL long long
#define LD long double
#define MP make_pair
#define PB push_back
using namespace std;

LL gcd(LL a, LL b) {
	while (b) {
		a %= b;
		swap(a, b);
	}
	return a;
}

LL n,k,a[1000006],d,v;

int main()
{
	cin >> n >> k;
	for (LL i = 0; i < n; i++)
		scanf("%lld",a+i);
	d = k/gcd(n,k);
	if (a[0] % d != 0)
	{
		cout << -1 << endl;
		return 0;
	}
	cout << d * n / k;
	for (LL i = 0; i < d*n; i++)
	{
		v %= k;
		if (v == 0)
			cout<<endl << a[0] / d << " ";
		cout<<(i%n)+1<<" ";
		v++;
	}
	cout << endl;
	return 0;
}

/*

4 3
6 6 6 6 

14 7
10 10 10 10 10 10 10 10 10 10 10 10 10 10

*/

Compilation message

nicegift.cpp: In function 'int main()':
nicegift.cpp:42:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",a+i);
   ~~~~~^~~~~~~~~~~~

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 921 ms 22392 KB n=1000000
2 Correct 482 ms 14584 KB n=666666
3 Correct 208 ms 8880 KB n=400000
4 Correct 641 ms 21200 KB n=285714
5 Correct 7 ms 1016 KB n=20000
6 Correct 484 ms 19192 KB n=181818
7 Correct 4 ms 632 KB n=10000
8 Correct 35 ms 2040 KB n=6666
9 Correct 3 ms 376 KB n=4000
10 Correct 192 ms 9464 KB n=2857
11 Correct 2 ms 376 KB n=2000

Subtask #5
0 / 51.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Not all heaps are empty in the end
2 Halted 0 ms 0 KB -