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LEBOMBS

By: a guest on Aug 3rd, 2012  |  syntax: C++  |  size: 0.46 KB  |  hits: 18  |  expires: Never
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  1. #include<cstdio>
  2. #include<iostream>
  3. #include<cstring>
  4. using namespace std;
  5. int main(){
  6.     int t,n,i,j,count=0;
  7.     char ara[1001];
  8.     scanf("%d",&t);
  9.     while(t--){
  10.         scanf("%d",&n);
  11.         scanf("%s",&ara);
  12.         for(i=0;i<n;i++){
  13.             if(ara[i]=='1') ara[i+1]=ara[i-1]=1;
  14.         }
  15.         for(i=0;i<n;i++){
  16.             if(ara[i]=='0') count++;
  17.         }
  18.         printf("%d\n",count);
  19.         count=0;
  20.     }
  21.     return 0;
  22. }
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