Submission #2980169

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Source Code Expand

#include<iostream>
#include<cmath>
#include<string>
using namespace std;

int main(){
    int N;
    cin>>N;
    int t[100000],x[100000],y[100000];
    
    for(int i=0;i<N;i++){
        cin>>t[i]>>x[i]>>y[i];
    }
    int dx=x[0],dy=y[0],dt=t[0];
    for(int i=0;i<N;i++){
        if((dt-dx-dy)<0||!(((dt-dx-dy)%2==0))){
            cout<<"No"<<endl;
            return 0;
        }
       dx=x[i+1]-x[i];
       dy=y[i+1]-y[i];
       dt=t[i+1]-t[i];
    }

    cout<<"Yes"<<endl;

    return 0;
}

Submission Info

Judge Result