HDU 2743 Quicksum

http://acm.hdu.edu.cn/showproblem.php?pid=2734

按规则计算就行，很简单、、、

View Code

#include <stdio.h>

#include <string.h>

int main()

{

    char s[1100];

    char tab[30]={' ','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};

    int len,ans;

    int i,j;

    while(gets(s))

    {

        if(s[0]=='#')break;

        len=strlen(s);

        ans=0;

        for(i=0;i<len;i++)

            for(j=0;j<27;j++)

                if(s[i]==tab[j])

                    ans+=(i+1)*j;

        printf("%d\n",ans);

    }

    return 0;

}