Submission #692566

#	Time	Username	Problem	Language	Result	Execution time	Memory
692566		Ahmed_Solyman	Football (info1cup20_football)	C++14	50 / 100	135 ms	2072 KiB

football

#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;
int dp[105][105];
int solve(int i,int lst){
	int &ret=dp[i][lst];
	if(~ret){
		return ret;
	}
	ret=0;
	for(int j=1;j<=lst;j++){
		if(j>=i){
			ret=1;break;
		}
		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);
    	cin>>n>>k;
    	vector<int>arr(n);
    	int s=0;
    	for(auto &i:arr)cin>>i,s+=i;
    	if(k==1 || s&1){
    		cout<<(s&1);
    		continue;
    	}
    	int block=0;
    	int cnt=0;
    	for(int i=0;i<=29;i++){
    		cnt+=(1<<i);
    		if(k<=cnt){
    			block=i;
    			break;
    		}
    	}
    	cout<<(s%(1<<(block+1))>0);
    }
    return 0;
}

• Subtask 1: 26 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 8 / 8
• Subtask 5: 16 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8