POJ-1493

#include<iostream>#include<stdio.h>#include<string>#include<memory.h>using namespace std;int main(int argc, char *argv[]){int cnt;int spaceNum[13];while(cin>>cnt,cnt){getchar();memset(spaceNum,0,cnt);int minSpaceNum=25;for(int i=0;i<cnt;i++){string line;getline(cin,line);int num=0;for(int j=0;j<25;j++){if(line[j]==' '){num++;}}spaceNum[i]=num;if(num<minSpaceNum){minSpaceNum=num;}}int ans=0;for(int i=0;i<cnt;i++){ans+=spaceNum[i]-minSpaceNum;}cout<<ans<<endl;}return 0;}