Codeforces Round #424 B

 1 #include <stdio.h>
 2 #include <string.h>
 3 char key[300];
 4 int main ()
 5 {
 6     char b,f[30],l[30],sent[10000];
 7     int i,j,x;
 8     scanf("%s",f);
 9     scanf("%s",l);
10     scanf("%s",sent);
11     for(i=0;i<26;i++)
12     {
13         key[f[i]]=l[i];
14         key[f[i]-32]=l[i]-32;
15     }
16     for(i=0;i<strlen(sent);i++)
17     {
18         if(key[sent[i]])
19             printf("%c",key[sent[i]]);
20         else
21         {
22         
23             printf("%c",sent[i]);
24         }
25     }
26     return 0;
27     
28 }

 1 #include<stdio.h>
 2 
 3 int main()
 4 {
 5     char a[30],b[30],ch;
 6     int i=0;
 7     while((a[i]=getchar())!=‘\n‘)    i++;
 8     i=0;
 9     while((b[i]=getchar())!=‘\n‘)    i++;
10     while((ch=getchar())!=‘\n‘)
11     {
12         if(ch<65)    printf("%c",ch);
13         else if(ch<97)
14         {
15             ch+=32;
16             for(i=0;i<26;i++)
17                 if(a[i]==ch)
18                 {
19                     printf("%c",b[i]-32);
20                     break;
21                 }
22         }
23         else
24             for(i=0;i<26;i++)
25                 if(a[i]==ch)
26                 {
27                     printf("%c",b[i]);
28                     break;
29                 }    
30     }
31     return 0;
32 }

 1 #include <bits/stdc++.h>
 2 using namespace std;
 3 
 4 int main()
 5 {
 6     char a[10000],c;
 7     int i;
 8     string s1,s2,s;
 9     cin>>s1>>s2>>s;
10     for(i=0;i<26;++i)
11         a[s1[i]]=s2[i];
12     for(i=0;i<s.length();++i)
13    {
14        if(s[i]>=65&&s[i]<=90)
15     {
16         c=s[i]+32;
17         s[i]=a[c]-32;
18     }
19     else if(s[i]>=97&&s[i]<=122)
20         {
21             s[i]=a[s[i]];
22         }
23    }
24     cout<<s;
25     return 0;
26 }

 1 #include<cstdio>
 2 #include<cstring>
 3 #include<iostream>
 4 using namespace std;
 5 
 6 char s1[33],s2[33],ch[222],s[1111];
 7 int len;
 8 
 9 int main()
10 {
11     scanf("%s%s%s",s1,s2,s);
12     for(int i=0;i<=25;i++)
13     {
14         ch[s1[i]]=s2[i];
15     }
16     len=strlen(s);
17     for(int i=0;i<len;i++)
18     {
19         if(s[i]>=‘A‘&&s[i]<=‘Z‘)
20         {
21             s[i]+=32;
22             s[i]=ch[s[i]]-32;
23         }
24         else if(s[i]>=‘a‘&&s[i]<=‘z‘)
25             s[i]=ch[s[i]];
26         else
27             s[i]=s[i];
28     }
29     printf("%s\n",s);
30     return 0;
31 }