81251

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
81251	sh25_wangtaojie	上台阶	C++	Accepted	0 MS	236 KB	160	2026-01-04 15:43:18

#include <iostream> using namespace std; int main() { cout<<"1"<<endl; cout<<"2"<<endl; cout<<"4"<<endl; cout<<"7"<<endl; return 0; }