@[doujiang38](/user/834683) `if(k>n) cout<<"NO RESULT";`改成`if(k>=xb) cout<<"NO RESULT";`
by __zaa__ @ 2024-04-17 16:28:02
@[__zaa__](/user/716965) 过了，感谢大佬
by doujiang38 @ 2024-04-24 16:01:28