Submission #692556

#TimeUsernameProblemLanguageResultExecution timeMemory
692556Ahmed_SolymanFootball (info1cup20_football)C++14
26 / 100
1012 ms596 KiB
#include <bits/stdc++.h>
#include <ext/rope>
 
using namespace std;
using namespace __gnu_cxx;
#pragma GCC optimize("-Ofast")
#pragma GCC optimize("-O1")
//-------------------------------------------------------------//
typedef long long ll;
typedef unsigned long long ull;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define PI acos(-1)
#define lb lower_bound
#define ub upper_bound
#define endl '\n'
#define all(v) v.begin(),v.end()
#define allr(v) v.rbegin(),v.rend()
#define sum_to(n) (n*(n+1))/2
#define pb push_back
#define pf push_front
#define sz size()
#define fil(arr,x) memset(arr,x,sizeof(arr))
const ll mod=1e9+7;
int dx[8]={0,1,0,-1,1,1,-1,-1};
int dy[8]={1,0,-1,0,1,-1,-1,1};
//-------------------------------------------------------------//
ll lcm(ll a,ll b)
{
    return (max(a,b)/__gcd(a,b))*min(a,b);
}
void person_bool(bool x)
{
    cout<<(x?"YES":"NO")<<endl;
}
int n,k,s=0;
int dp[105][105];
int solve(int i,int lst){
	if(i==0){
		return 1;
	}
	int &ret=dp[i][lst];
	if(~ret){
		return ret;
	}
	ret=0;
	for(int j=1;j<=min(i,lst);j++){
		ret|=(solve(i-j,j)==0);
	}
	return ret;
}
int main()
{
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    fast
    ll t=1;
    cin>>t;
    while(t--){
    	fil(dp,-1);s=0;
    	cin>>n>>k;
    	vector<int>arr(n);
    	for(auto &i:arr)cin>>i,s+=i;
    	if(k==1 || s&1){
    		cout<<(s&1);
    	}
    	else{
    		cout<<solve(s,k);
    	}
    }
    return 0;
}
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