bitmasks constructive algorithms

Please click on ads to support us..

Python Code:

for _ in range(int(input())):
    n = int(input())
    ls  = []
    for i in range(62, -1,-1):
        x = 1<<i
        if ((n & x)==x) and (x!=n):
            ls.append(n-x)
    ls.append(n)  
    print(len(ls))
    print(*ls)


Comments

Submit
0 Comments
More Questions

1302. Deepest Leaves Sum
1209. Remove All Adjacent Duplicates in String II
994. Rotting Oranges
983. Minimum Cost For Tickets
973. K Closest Points to Origin
969. Pancake Sorting
967. Numbers With Same Consecutive Differences
957. Prison Cells After N Days
946. Validate Stack Sequences
921. Minimum Add to Make Parentheses Valid
881. Boats to Save People
497. Random Point in Non-overlapping Rectangles
528. Random Pick with Weight
470. Implement Rand10() Using Rand7()
866. Prime Palindrome
1516A - Tit for Tat
622. Design Circular Queue
814. Binary Tree Pruning
791. Custom Sort String
787. Cheapest Flights Within K Stops
779. K-th Symbol in Grammar
701. Insert into a Binary Search Tree
429. N-ary Tree Level Order Traversal
739. Daily Temperatures
647. Palindromic Substrings
583. Delete Operation for Two Strings
518. Coin Change 2
516. Longest Palindromic Subsequence
468. Validate IP Address
450. Delete Node in a BST