原文:LeetCode 1088. Confusing Number II

原題鏈接在這里:https: leetcode.com problems confusing number ii 題目: We can rotate digits by degrees to form new digits. When , , , , are rotated degrees, they become , , , , respectively. When , , , and are ...

2020-02-29 13:14 0 1208 推薦指數:

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[leetcode]Single Number II

Single Number的加強班 有n個數字,除了一個只出現過一次,其他的都出現了3次! 出現兩次我們知道就是xor下就木有啦,那3次怎么搞? 我們還是用二進制位的方式來思考。 那么這些位,除去出現過一次的那個后,其他的都是3的倍數!- -我們把所有位1的個數mod 3,那么剩下 ...

Thu Oct 17 21:44:00 CST 2013 0 4413
[LeetCode] Number of Islands II

Problem Description: A 2d grid map of m rows and n columns is initially filled with water. We may p ...

Sun Nov 15 04:55:00 CST 2015 0 6974
leetcode -- Single Number II

Given an array of integers, every element appears three times except for one. Find that single one. ...

Fri Oct 04 20:00:00 CST 2013 0 2971
[leetcode]Single Number II @ Python

原題地址:http://oj.leetcode.com/problems/single-number-ii/ 題意:Given an array of integers, every element appears three times except for one. Find ...

Sat May 10 06:38:00 CST 2014 1 3756
leetcode[137] Single Number II

題目和上題類似,這里給的數組僅有一個數出現一次,其他的出現3次。返回那個出現一次的數。 這題還是比較難想到的。不想上一題只要異或一下就可以了,不用額外操作。 法一:還是用map方法 ...

Fri Dec 12 19:21:00 CST 2014 0 2721
Single Number II leetcode java

題目: Given an array of integers, every element appears three times except for one. Find that single ...

Sun Jul 27 08:57:00 CST 2014 0 3233
 
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