(I2
I134
I6
(dp0
Vtable.%l
p1
(Vzad31.cpp
p2
S'#include<iostream>\r\n#include<algorithm>\r\n#include<cmath>\r\n#include<vector>\r\n#include<queue>\r\nusing namespace std;\r\nlong long fakt(long long x)\r\n{\r\n    long long p=1;\r\n    for(long long i=2;i<=x;i++)\r\n        p=p*i;\r\n    return p;\r\n}\r\nint main()\r\n{\r\n    long long\r\n     n,a[50][2];\r\n    cin>>n;\r\n    cout<<fakt(2*n)/(fakt(n)*fakt(n))-fakt(2*n)/(fakt(n+1)*fakt(n-1))<<endl;\r\nreturn 0;\r\n}'
p3
tp4
stp5
.