(I2
I63
I5
(dp0
Vnecklace.%l
p1
(Vnecklace.cpp
p2
S'#include<bits/stdc++.h>\r\nusing namespace std;\r\nstring s;\r\nint main()\r\n{\r\n    int n,k,br=0,i,pos,j;\r\n    cin >> n >> k;\r\n\r\n    char c1,c2;\r\n\r\n    cin >> s;\r\n\r\n    for( i = 0 ; i < k ; i ++ )\r\n    {\r\n        cin >> c1 >> c2;\r\n        pos = s.find( c1 , 0 );\r\n        j = pos + 1;\r\n        for( ;; )\r\n        {\r\n            if( pos == -1 ) break;\r\n            j=pos+1;\r\n            for( ; j < n ; j ++ )\r\n            {\r\n                if( s[j] == c2 ) br ++;\r\n            }\r\n            pos = s.find( c1 , pos+1 );\r\n        }\r\n    }\r\n    cout << br << endl;\r\n}\r\n'
p3
tp4
stp5
.