个人赛9

B

#include <iostream>
#include <algorithm>
#include <cstring>
#include <math.h>
using namespace std;
typedef long long ll;
const int N=1e3+10;
char s[30];
int num[30];
string a[N];
string tmp;
signed main()
{
    cin>>s;
    for (int i=0; i<26; i++)
    {
        int ver=s[i]-'a'+1;
        num[ver]=i+1;
    }
    int n;
    scanf("%d",&n);
    for (int i=0; i<n; i++)
    {
        cin>>a[i];
    }
    for (int i=0; i<n-1; i++)
    {
        int len1=a[i].size();
        for (int j=i+1; j<n; j++)
        {
            int len2=a[j].size();
            int k=0;
            int len=min(len1,len2);
            while (k<len)
            {
                if (num[a[i][k]-'a'+1]>num[a[j][k]-'a'+1])
                {
                    tmp=a[i];
                    a[i]=a[j];
                    a[j]=tmp;
                    break;
                }
                else if (num[a[i][k]-'a'+1]<num[a[j][k]-'a'+1])//孩子哭了，没看清题，少了这一步，连wa3遍。
                {
                    break;
                }
                k++;
            }
            if (k==len&&len1>len2)
            {
                tmp=a[i];
                a[i]=a[j];
                a[j]=tmp;
            }
        }
    }
    int w;
    scanf("%d",&w);
    cout<<a[w-1]<<"\n";
    return 0;
}

标签：tmp,string,int,long,num,个人赛,include
来源： https://www.cnblogs.com/Mercury1988/p/16333092.html