摘要:
public class Solution { //Insert one char from stringstream int[] arr = new int[256]; int temp = 1; public void Insert(char ch) { if(arr[ch] == 0){ arr[ch] = t... 阅读全文
posted @ 2019-05-30 15:52
紫色的雪
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摘要:
public class Solution { public boolean isNumeric(char[] str) { if(str.length == 0){ return false; } String string = String.valueOf(str); return string.... 阅读全文
posted @ 2019-05-30 11:17
紫色的雪
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