Submission #97456

#	Time	Username	Problem	Language	Result	Execution time	Memory
97456		KLPP	NLO (COCI18_nlo)	C++14	33 / 110	155 ms	66560 KiB

nlo

#include<bits/stdc++.h>

using namespace std;
typedef long long int lld;

int main(){
	int n,m;
	cin>>n>>m;
	int arr[n][m];
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++)arr[i][j]=0;
	}int k;
	cin>>k;
	for(int i=1;i<=k;i++){
		int x,y,r;
		cin>>x>>y>>r;
		x--;y--;
		for(int j=0;j<=r;j++){
			for(int k=0;k*k+j*j<=r*r;k++){
				arr[x-j][y-k]=i;
				arr[x+j][y-k]=i;
				arr[x-j][y+k]=i;
				arr[x+j][y+k]=i;				
			}
		}
	}
	lld ans=0;
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			ans+=k-arr[i][j];
		}
	}cout<<ans<<endl;
	return 0;
}

• Subtask 1: 33 / 110