1491. Look and Say
比較奇怪的是之前一直用數(shù)組做就是超時,換成string之后竟然過了。。。。
可能是strlen的效率不如 ?.size()吧,誰知道的話告訴我一下哈
寫的也很丑,要0.15,要是有更快的也希望交流一下
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?1?// source code of submission 731720, Zhongshan University Online Judge System
?2?// source code of submission 729960, Zhongshan University Online Judge System
?3?#include?<iostream>
?4?#include?<string>
?5?using?namespace?std;
?6?int?main()
?7?{
?8?????int?n;
?9?????cin>>n;
10?????while(n--)
11?????{
12????????? string tem;
13?????????cin>>tem;
14?????????char?a=tem[0];
15?????????int?num=1;
16?????????int?len=tem.size();
17?????????for(int?i=1;i<len;i++)
18?????????{
19?????????????if(a!=tem[i])
20?????????????{
21?????????????????
22?????????????????cout<<num<<a;
23?????????????????a=tem[i];
24?????????????????num=1;
25?????????????}
26?????????????else
27?????????????{
28?????????????????num++;
29?????????????}
30?????????}
31?????????cout<<num<<tem[len-1]<<endl;
32?????}
33?}
34?
轉載于:https://www.cnblogs.com/congzc/archive/2011/04/20/2329910.html
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