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我用了快速排序,用了转换数字。本地运行完全正确,且快,为什么就超时了呢?各路大哥帮小弟看看,小弟感激不尽!!急!!!#include<iostream>
#include<cmath>
#include<iomanip>
using namespace std;
int swap1(char a)
{
switch(a)
{
case 'A':
case 'B':
case 'C':
case '2':
return 2;
case 'D':
case 'E':
case 'F':
case '3':
return 3;
case 'H':
case 'I':
case 'G':
case '4':
return 4;
case 'J':
case 'K':
case 'L':
case '5':
return 5;
case 'M':
case 'N':
case 'O':
case '6':
return 6;
case 'P':
case 'R':
case 'S':
case '7':
return 7;
case 'T':
case 'U':
case 'V':
case '8':
return 8;
case 'W':
case 'X':
case 'Y':
case '9':
return 9;
case '0':
return 0;
case '1':
return 1;
}
}
int swap2(char s[])
{
int i=0,j=6,sum=0;
for(i=0;i<=strlen(s)-1;i++)
if(s[i]!='-')
{
sum+=swap1(s[i])*pow(10,j);
j--;
}
return sum;
}
void kuaipai(int a[],int m,int n)
{
if(m>=n)
return ;
int p=m,q=n;
int temp=a[m];
while(p<q)
{
while(p<q&&temp<=a[q])
q--;
if(p<q)
a[p]=a[q];
while(p<q&&a[p]<=temp)
p++;
if(p<q)
a[q]=a[p];
}
a[p]=temp;
kuaipai(a,m,p-1);
kuaipai(a,p+1,n);
return ;
}
int main()
{
int ss[100001];
bool hh=false;
char b[100];
int n,i,j;
cin>>n;
for(i=1;i<=n;i++)
{
cin>>b;
ss[i]=swap2(b);
}
kuaipai(ss,1,n);
for(i=1;i<=n;i++)
{
j=1;
while(i<n)
{
if(ss[i]==ss[i+1])
{
j++;
i++;
}
else
break;
}
if(j!=1)
{
hh=true;
cout<<setw(3)<<setfill('0')<<ss[i]/10000<<'-'<<setw(4)<<setfill('0')<<ss[i]%10000<<" "<<j<<endl;
}
}
if(hh==false)
cout<<"No duplicates."<<endl;
return 0;
}
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