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- #include <stdio.h>
- int ar[1016][1016]={0};
- int main(){
- int n,m;
- scanf("%d %d",&n,&m);
- for(int i=0;i<n;i++){
- int x,y;
- scanf("%d %d",&x,&y);
- ar[x][y]++;
- }
- for(int k=0;k<m;k++){
- int a,b,r,cnt=0;
- scanf("%d %d %d",&a,&b,&r);
- int x,y;
- x=a-r;
- if(x<0) x=0;
- y=b-r;
- if(y<0) y=0;
- for(int i=x;i<=a+r;i++){
- for(int j=y;j<=b+r;j++){
- if(ar[i][j]>0){
- ar[i][j]=0;
- cnt++;
- }
- }
- }
- printf("%d\n",cnt);
- }
- return 0;
- }
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