(I2
I60
I5
(dp0
Vnecklace.%l
p1
(Vnecklace.cpp
p2
S'#include<iostream>\r\n#include<string>\r\nusing namespace std;\r\nstring s,s1;\r\nint main()\r\n{int n,k,br=0;char c,c1;\r\ncin>>n>>k;cin>>s;\r\nfor(int i=0;i<k;++i)\r\n{\r\n    cin>>c>>c1;\r\n    for(int i1=0;i1<n;++i1)\r\n    {\r\n        if(s[i1]==c)\r\n        {\r\n            for(int k=i1+1;k<n;++k)\r\n                if(s[k]==c1)++br;\r\n        }\r\n\r\n    }\r\n\r\n}\r\ncout<<br<<endl;\r\nreturn 0;\r\n}\r\n'
p3
tp4
stp5
.