Submission #769151

# Submission time Handle Problem Language Result Execution time Memory
769151 2023-06-29T08:53:55 Z NintsiChkhaidze Football (info1cup20_football) C++17
100 / 100
28 ms 648 KB
#include <bits/stdc++.h>
#define pb push_back
#define ll long long
#define s second
#define f first
#define left (node<<1),l,((l+r)>>1)
#define right ((node<<1)|1),((l+r)>>1) + 1,r
using namespace std;

const int N = 1e5 + 5;

int a[N];

signed main() {
	ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
	
	int T;
	cin>>T;
	while (T--){
		int n; ll k;
		cin>>n>>k;
		ll sum=0;
		for (int i = 1; i <= n; i++){
			cin>>a[i];
			sum += a[i];
		}
		if (sum&1){
			cout<<'1';
			continue;
		}
		
		int p = 0;
		for (ll i = 2; i <= k; i *= 2){
			ll cnt=0;
			for (int j = 1; j<= n; j++){
				cnt += a[j]/i;
			}
			if (cnt & 1){
				p = 1;
				break;
			}
		}
		if (p) cout<<'1';
		else cout<<'0';
	}	
}
# Verdict Execution time Memory Grader output
1 Correct 8 ms 528 KB Output is correct
2 Correct 9 ms 532 KB Output is correct
3 Correct 8 ms 520 KB Output is correct
4 Correct 8 ms 524 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 468 KB Output is correct
2 Correct 6 ms 436 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 15 ms 484 KB Output is correct
2 Correct 15 ms 596 KB Output is correct
3 Correct 15 ms 648 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 28 ms 500 KB Output is correct
2 Correct 27 ms 624 KB Output is correct
3 Correct 27 ms 596 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 524 KB Output is correct
2 Correct 11 ms 532 KB Output is correct
3 Correct 11 ms 468 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 15 ms 532 KB Output is correct
2 Correct 11 ms 508 KB Output is correct
3 Correct 18 ms 536 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 13 ms 496 KB Output is correct
2 Correct 16 ms 468 KB Output is correct