Submission #779200

#	Time	Username	Problem	Language	Result	Execution time	Memory
779200		1075508020060209tc	NLO (COCI18_nlo)	C++14	0 / 110	160 ms	16576 KiB

nlo

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define X first
#define Y second
int n;int m;
int Q;
int gr[1010][1010];


signed main(){
cin>>n>>m;
cin>>Q;
for(int i=1;i<=n;i++){
    for(int j=1;j<=m;j++){
        gr[i][j]=1;
    }
}
while(Q--){
    int x;int y;int r;
    cin>>x>>y>>r;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            if( ((i-x)*(i-x)+(j-y)*(j-y))<=r*r ){
                gr[i][j]=0;
            }
        }
    }


    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
           // cout<<gr[i][j]<<" ";
            gr[i][j]++;
        }//cout<<endl;
    }
    //cout<<endl;
}
int ans=0;
for(int i=1;i<=n;i++){
    for(int j=1;j<=n;j++){
        ans+=gr[i][j]-1;
    }
}
cout<<ans<<endl;

}

• Subtask 1: 0 / 110