Submission #406985

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4069852021-05-18 09:37:24PetyFootball (info1cup20_football)C++14
50 / 100
38 ms1260 KiB
#include <bits/stdc++.h>
#define ll long long
#define ld long double
using namespace std;
const ll MOD = 1e9 + 7;
const ll INF = 1e9;
ll t, n, k, x;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
cin >> t;
while (t--) {
cin >> n >> k;
ll x = 0, a;
while (n--) {
cin >> a;
x += a;
}
while (x % 2 == 0 && k > 1) {
x /= 2;
k /= 2;
}
if (x % 2 == 1) {
cout << 1;
}
 
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