Encoding
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 19956 Accepted Submission(s): 8614
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.
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/*题意:给你一串数据,将相连的相同的数据写成数字+字母的格式,只有一个就省略*/#include<iostream> #include<cstring> using namespace std; int main() { int t; cin>>t; while(t--){ char s[10003]; cin>>s; int len=strlen(s),sum=1; char ch=s[0]; for(int i=1;i<len;i++){ while(s[i]==ch&&s[i]!='\0'){ sum++; i++; } if(sum==1) cout<<ch; else cout<<sum<<ch; sum=1; ch=s[i]; if(s[i]=='\0') break; } if(ch!='\0') cout<<ch; cout<<endl; } return 0; }