Submission #1142105

#	Time	Username	Problem	Language	Result	Execution time	Memory
1142105		Agageldi	Binary Subsequences (info1cup17_binary)	C++17	0 / 100	1092 ms	4152 KiB

binary

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define N 600005
#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define sz(s) (int)s.size()

ll T, n, a[N], t, ans,b[25];
string s, g;
map <string,int> vis;

int main () {
	cin >> n;
	while(n--) {
		cin >> t;
		s = g = "";
		int ans = t + 1;
		for(int i=1;i<=t;i++) {
			g+='1';
		}
		for(int i = 0; i <= t;i++) {
			int x1 = t - i, x2 = i;
			s = "";
			while(x1 != x2) {
				if(x1 > x2) {
					x1 -= (x2 + 1);
					s += '1';
				}
				else {
					x2 -= (x1 + 1);
					s += '0';
				}
			}
			if(x1 == 0 && x2 == 0 && sz(s) < sz(g)) g = s;
			else ans--;
		}
		cout << ans << '\n';
		for(int i = 0 ;i<sz(g); i++) {
			cout << g[i] << " ";
		}
		cout << '\n';
	}
}

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