發(fā)簡(jiǎn)信
IP屬地：上海
一.解法 https://leetcode-cn.com/problems/bulls-and-cows/ 要點(diǎn)：hashmapP...
一.解法 https://leetcode-cn.com/problems/nim-game/ 要點(diǎn)：數(shù)學(xué)，動(dòng)態(tài)規(guī)劃一開(kāi)始想到用動(dòng)...
一.解法 https://leetcode-cn.com/problems/word-pattern/ 要點(diǎn)：hashmapPytho...
一.解法 https://leetcode-cn.com/problems/move-zeroes/ 要點(diǎn)：雙指針C++用了從后往前找0冒...
一.解法 https://leetcode-cn.com/problems/first-bad-version/ 要點(diǎn)：二分法Python...
一.解法 https://leetcode-cn.com/problems/missing-number/要點(diǎn)：數(shù)學(xué)，hashmap，排序C++...
一.解法 https://leetcode-cn.com/problems/ugly-number/要點(diǎn)：數(shù)學(xué)丑數(shù)除去所有的2，所有的3，所有的...
一.解法 https://leetcode-cn.com/problems/add-digits/要點(diǎn)：數(shù)學(xué)這道題可以用循環(huán)方法解決，將給定的數(shù)...
一.解法 https://leetcode-cn.com/problems/binary-tree-paths/要點(diǎn)：遞歸，DFSPython，...