75pts求助,用简单排序,半天没法改
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75pts求助,用简单排序,半天没法改
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jixiang楼主2021/5/12 15:44
#include<iostream>
#include<cmath>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std; 

struct st
{
	string num;
}a[26];


bool cmp(st e1,st e2)
{
	int x=0;
	while(x<=e1.num.size()&&x<=e2.num.size())
	{
	    if(e1.num[x]!=e2.num[x])return e1.num[x]>e2.num[x];
	    x++;
	}
	if(e1.num.size()!=e2.num.size())return e1.num.size()<e2.num.size();
	else return e1.num>e2.num;
}
int main()
{
	int n;
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		cin>>a[i].num;
	}
	
	sort(a+1,a+1+n,cmp);
	for(int i=1;i<=n;i++)
	{
		cout<<a[i].num;
	}
	
} 
2021/5/12 15:44
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