UID: 1401, Registered at 2025-11-2 17:07:19, last login at 2025-11-2 17:08:44, last active at 2025-11-15 17:30:44.
Solved 5 problems, RP: 11 (No. 477)
#include<bits/stdc++.h> using namespace std; int main(){ cout << "my name is happy!!!" return 0; }
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