86487

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
86487	sh25_wangtaojie	棋盘问题	C++	Accepted	0 MS	240 KB	118	2026-04-03 15:00:12

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