原创 922. Sort Array By Parity II(python)

class Solution: def sortArrayByParityII(self, A): B = [] odd = [] even = [] for

原创 561. Array Partition I(python3)

class Solution: def arrayPairSum(self, nums): B = sorted(nums) boundary = int(len(nums)/2)

原创 1200. Minimum Absolute Difference (python3)

class Solution: def minimumAbsDifference(self, arr): temple = sorted(arr) minimumAbs = abs(temp

原创 1051. Height Checker (python3)

class Solution: def heightChecker(self, heights): B = sorted(heights) print(B) count =

原创 977. Squares of a Sorted Array (python3)

class Solution: def sortedSquares(self, A): A = (i**2 for i in A) return sorted(A, key=lambda x

原创 1002. Find Common Characters (python3)

class Solution: def commonChars(self, A): B = set(A[0]) result = [] for i in B:

原创 509. Fibonacci Number(python3)

class Solution: def fib(self, N): a, b = 0, 1 for i in range(N): a, b = b, a + b

原创 1122. Relative Sort Array (python3)

class Solution: def relativeSortArray(self, arr1, arr2): same = [] notin = [] for i in

原创 1160. Find Words That Can Be Formed by Characters (python3)

class Solution: def countCharacters(self, words, chars): B = [] copy_char = chars for i

原创 832. Flipping an Image(python3)

class Solution: def flipAndInvertImage(self, A): # flip B = [[0]*len(A) for r in range(len(A))]

原创 905. Sort Array By Parity(python3)

class Solution: def sortArrayByParity(self, A): B = [] for i in range(len(A)): if A

原创 codeforces---1042B- Vitamins(JAVA)

Vitamins Description Berland shop sells n kinds of juices. Each juice has its price ci. Each juice includes some se

原创 day2--Primary Arithmetic(小學生算術-JAVA)

Primary Arithmetic(小學生算術) 看到這道題,第一眼,竊喜。然並。。。。。被坑了一天了。。。 我也不知道怎麼回事。。。在洛谷OJ總是不過,一氣之下去ACM上搜了一下,剛好有這題,複製提交。。。結果如下圖,真的是氣

原创 編程練習----開工導言

編程練習----開工導言 我第一次下定決心刷算法,第一次使用博客記錄,真心覺得好久不動腦子都鈍了。爲了能成功碩士畢業,學院要求要過CCF,所以作爲小白渣渣的我,每天除了要背英語單詞還有學習日語此外從這本書第二章開始,儘量每天

原创 day7--字母重排(JAVA)

字母重排 Problem Description 輸入一個字典,(用******結尾),然後 再輸入若干單詞,每輸入一個單詞W,你都需要在字典中找到所有可以用W的字母重排後得到的單詞,並按照字典序從小到大的順序在一行中輸出(如果不