Submission #67873

#	Time	Username	Problem	Language	Result	Execution time	Memory
67873		ekrem	Binary Subsequences (info1cup17_binary)	C++98	0 / 100	102 ms	4788 KiB

binary

#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define N 1000005
using namespace std;

int t, n;

int coz(int n){
	for(int i = sqrt(n) + 1; i >= 1; i--)
		if(n%i == 0)
			return i;
	return 1;
}

int main() {
	// freopen("in.txt", "r", stdin);
	// freopen("out.txt", "w", stdout);
	scanf("%d",&t);
	while(t--){
		scanf("%d",&n);
		n++;
		int cvp = coz(n);
		int ans = n/cvp;
		cvp--;
		ans--;
		printf("-1\n");
		for(int i = 1; i <= cvp; i++)
			printf("0 ");
		for(int i = 1; i <= ans; i++)
			printf("1 ");
		puts("");
	}
	return 0;
}

Compilation message (stderr)

binary.cpp: In function 'int main()':
binary.cpp:21:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&t);
  ~~~~~^~~~~~~~~
binary.cpp:23:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ~~~~~^~~~~~~~~

• Subtask 1: 0 / 43
• Subtask 2: 0 / 39
• Subtask 3: 0 / 18