(I2
I55
I5
(dp0
Vnecklace.%l
p1
(Vasd.cpp
p2
S'#include<bits/stdc++.h>\r\nusing namespace std;\r\nint main()\r\n{\r\n    ios_base::sync_with_stdio(false);\r\n    int n,k,br1=0;\r\n    cin>>n>>k;\r\n    string s,s1;\r\n    cin>>s;\r\n    char a,b;\r\n    for(int i=0;i<k;i++)\r\n    {\r\n        cin>>s1;\r\n        a=s1[0]; b=s1[1];\r\n        if(s.find(a)>=n&&s.find(b)>=n) continue;\r\n        int br=0;\r\n        for(int j=0;j<n;j++)\r\n        {\r\n            if(s[j]==b) br1+=br;\r\n            if(s[j]==a) br++;\r\n        }\r\n    }\r\n    cout<<br1<<endl;\r\n    return 0;\r\n}\r\n'
p3
tp4
stp5
.