Submission #75704436

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Source Code Expand

#include<bits/stdc++.h>
#define ll long long
#define rep(i,l,r) for(int i=(l);i<=(r);++i)
#define per(i,r,l) for(int i=(r);i>=(l);--i)

using namespace std;
int T,n,m;

void solve(){
    cin>>n>>m;ll s=0;
    rep(i,1,n)rep(j,1,n){ll x;cin>>x;if((i+j)&1)s^=(x%(m+1));}
    if(s)cout<<"Alice\n";else cout<<"Bob\n";
    return;
}

signed main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>T;while(T--)solve();
    return 0;
}

Submission Info

Judge Result