标签:lse break string == ret solution 技术分享 turn har
class Solution {
public:
/**
* @param n: the nth
* @return: the nth sequence
*/
string countAndSay(int n) {
// write your code here
string s = "1";
if (n==1) return s;
while(--n) {
string re = "";
int l = s.size();
int j = 0;
while (j < l) {
int count = 1;
char tmp = s[j];
for (int i=j+1; i<l; ++i) {
if (s[i] == tmp) count++;
else break;
}
re = re + to_string(count);
re = re + tmp;
j+=count;
}
s = re;
}
return s;
}
};
标签:lse break string == ret solution 技术分享 turn har
原文地址:https://www.cnblogs.com/narjaja/p/9648583.html