codeforces-1201 A Important Exam 

 1 #include <bits/stdc++.h>
 2 #define _for(i,a,b) for(int i = (a);i < b;i ++)
 3 typedef long long ll;
 4 using namespace std;
 5 inline ll read()
 6 {
 7     ll ans = 0;
 8     char ch = getchar(), last = ' ';
 9     while(!isdigit(ch)) last = ch, ch = getchar();
10     while(isdigit(ch)) ans = (ans << 1) + (ans << 3) + ch - '0', ch = getchar();
11     if(last == '-') ans = -ans;
12     return ans;
13 }
14 inline void write(ll x)
15 {
16     if(x < 0) x = -x, putchar('-');
17     if(x >= 10) write(x / 10);
18     putchar(x % 10 + '0');
19 }
20 int n,m; 
21 char lst[1002][1002];
22 int gd[1002];
23 int main()
24 {
25     n = read(),m = read();
26     memset(lst,0,sizeof(lst));
27     memset(gd,0,sizeof(gd));
28     _for(i,0,n)
29         scanf("%s",lst[i]);
30     _for(i,0,m)
31         gd[i] = read();
32     
33     int hash[6];
34     int rnt = 0;
35     _for(i,0,m)
36     {
37         memset(hash,0,sizeof(hash));
38         _for(j,0,n)
39             hash[lst[j][i]-'A'] ++;
40         int tmax = 0;
41         _for(j,0,6)
42             tmax = max(tmax,hash[j]);
43         rnt += tmax*gd[i];
44     }
45     write(rnt);
46     return 0;
47 }

 

posted @ 2019-08-05 09:37  Asurudo  阅读(286)  评论(0)    收藏  举报