Encoding

Problem Description
Given a string containing only 'A' - 'Z', we could encode it using the following method: 

1. Each sub-string containing k same characters should be encoded to "kX" where "X" is the only character in this sub-string.

2. If the length of the sub-string is 1, '1' should be ignored.
 
Input
The first line contains an integer N (1 <= N <= 100) which indicates the number of test cases. The next N lines contain N strings. Each string consists of only 'A' - 'Z' and the length is less than 10000.
 
Output
For each test case, output the encoded string in a line.
 
Sample Input
2 ABC ABBCCC
 
Sample Output
ABC A2B3C
 
Author
ZHANG Zheng
 
#include<cstdio>
#include<cstring>
int main()
{
    int N;
    int a[130];
    int v;
    int temp=0;
    scanf("%d",&N);
    getchar();
    while(N--)
    {
        memset(a,0,sizeof(a));
        v=getchar();
        temp=v;
        while(temp!='
')
        {

            if(v!=temp)
            {
                if(a[temp]>1) printf("%d%c",a[temp],temp);
                if(a[temp]==1) printf("%c",temp);
                a[temp]=0;
                a[v]++;
            }
            else a[v]++;
            temp=v;
            if(v!='
') v=getchar();
        }
        printf("
");
    }
}
/*题意没看清,wa了几次,题目说了是子序列,那么对于例子 AABBBCCCAABB  应输出2A3B3C2A2B*/
View Code
原文地址:https://www.cnblogs.com/orchidzjl/p/4263744.html