(I2
I52
I5
(dp0
Vnecklace.%l
p1
(Vnecklace.cpp
p2
S"#include<iostream>\r\n#include<cstdio>\r\n#include<string>\r\n#define MAXK 32\r\n\r\nchar ch1,ch2;\r\nint n,k,i,j,suma;\r\nint br[MAXK];\r\n\r\nusing namespace std;\r\n\r\nint mas[MAXK];\r\n\r\nint main()\r\n{\r\n    string s;\r\n    cin>>n>>k;\r\n    cin.get();\r\n    for(i=0;i<n;++i)\r\n    {\r\n        cin.get(ch1);\r\n        s+=ch1;\r\n    }\r\n    for(i=0; i<s.size(); ++i)\r\n    {\r\n        br[s[i]-'a']++;\r\n        mas[s[i]-'a']++;\r\n    }\r\n    suma=0;\r\n    for(i=0; i<k; ++i)\r\n    {\r\n        cin>>ch1>>ch2;\r\n        cin.get();\r\n        if(ch1==ch2)br[ch1-'a']--;\r\n        for(j=0; j<s.size(); ++j)\r\n        {\r\n            if(s[j]==ch1)suma+=br[ch2-'a'];\r\n            if(s[j]==ch2)br[ch2-'a']--;\r\n        }\r\n        for(j=0; j<=25; ++j)\r\n        {\r\n            br[j]=mas[j];\r\n        }\r\n    }\r\n    cout<<suma<<endl;\r\n    return 0;\r\n}\r\n"
p3
tp4
stp5
.