求助!全TLE!
查看原帖
求助!全TLE!
734982
bobi0577楼主2022/8/20 19:25

我看题解写了一段代码,结果全TLE! wrong code:

#include<iostream>
#include<cstring>
using namespace std;
int a;
int dfs(int n){
	int i,j=1;
	if(n==0){
		return 0;
	}
	for(i=1;i<=20;i++){
		j*=2;
		if(j>n){
			j/=2;
			i--;
			break;
		}
	}
	if(i==1)cout <<"2";
	if(i==0)cout <<"2(0)";

	if(i>1){
		cout <<"2(";
		dfs(i);
		cout <<")";
	}
	if(n-j>0){
		cout <<"+";
		dfs(n-j);
	}
}
int main(){
	cin>>a;
	dfs(a);
}

求大神帮助!

2022/8/20 19:25
加载中...