(I2
I27
I5
(dp0
Vnecklace.%l
p1
(Vneckless.cpp
p2
S'#include<iostream>\r\n#include<string>\r\nusing namespace std;\r\nint n,k,i,j,br=0,s[677];\r\nint main()\r\n{\r\n    string a;\r\n    char h[676][2];\r\n    cin>>n>>k;\r\n    cin>>a;\r\n    for(i=0;i<k;i++)\r\n    {\r\n        cin>>h[i][0]>>h[i][1];\r\n    }\r\n    for(j=n-1;j>=0;j--)\r\n    {\r\n        for(i=0;i<k;i++)\r\n        {\r\n            if(a[j]==h[i][0])br+=s[i];\r\n            if(a[j]==h[i][1])s[i]++;\r\n        }\r\n    }\r\n    cout<<br<<endl;\r\n    return 0;\r\n}\r\n/*\r\n6 3\r\nabaabc\r\nab\r\nac\r\nbb*/\r\n'
p3
tp4
stp5
.