제출 #219424

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
219424		Sho10	Football (info1cup20_football)	C++14	0 / 100	42 ms	576 KiB

football

/*
ID: Sho10
LANG: C++
*/
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#define ll long long int
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define all(a) (a).begin(), (a).end()
#define sz size
#define f first
#define s second
#define pb push_back
#define er erase
#define in insert
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 1000000007
#define PI 3.14159265359
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
ll t,n,k,a[100005];
int32_t main(){
CODE_START;
cin>>t;
while(t--){
        ll x;
    cin>>n>>k;
    ll s=0;
for(ll i=0;i<n;i++)
{
    cin>>a[i];
    s=s+a[i];
}
if(k%2==1||s%2==1){
    cout<<1;
}else {
while(s%2==0&&k%2==0){
    s=s/2;
    k=k/2;
}
if(k==1){
    if(s%2==0){
        cout<<0;
    }else cout<<1;
}else cout<<1;
}
}
}

컴파일 시 표준 에러 (stderr) 메시지

football.cpp: In function 'int32_t main()':
football.cpp:29:12: warning: unused variable 'x' [-Wunused-variable]
         ll x;
            ^

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