제출 #1231343

#제출 시각아이디문제언어결과실행 시간메모리
1231343lopkusFootball (info1cup20_football)C++20
100 / 100
18 ms584 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long const int nx=1e5+5; ll t, n, k, a[nx], sm; int main() { cin.tie(NULL)->sync_with_stdio(false); cin>>t; while (t--) { cin>>n>>k; sm=0; for (int i=1; i<=n; i++) cin>>a[i], sm+=a[i]; while ((sm%2)==0&&k>1) { sm=0; for (int i=1; i<=n; i++) a[i]/=2, sm+=a[i]; k/=2; } if (k==1) cout<<(sm%2); else cout<<1; } }
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