AtCoder Beginner of Beginner Contest 038 (Elementary) https://kenkoooo.com/atcoder/#/contest/show/aafba7b1-3c1f-49c6-833b-a8f9431a00a2
Date: 2020-07-18T21: 05: 00 + 09: 00 (120m) Language: Python
1, A - Haiku (abc051)
problem: https://atcoder.jp/contests/abc051/tasks/abc051_a
My submission: https://atcoder.jp/contests/abc051/submissions?f.Task=abc051_a&f.User=now4est
Commentary:
Note: Note:
The y command for sed is equivalent to the tr command.
2, B - Counting Roads (abc061)
problem: https://atcoder.jp/contests/abc061/tasks/abc061_b
My submission: https://atcoder.jp/contests/abc061/submissions?f.Task=abc061_b&f.User=now4est
Commentary:
problem: https://atcoder.jp/contests/arc013/tasks/arc013_1
My submission: https://atcoder.jp/contests/arc013/submissions?f.Task=arc013_1&f.User=now4est
Commentary:
-At coder regular contest 013 commentary -AtCoder ARC # 013: A --Can you pack it? , B-Can I move? --kmjp's blog
Note: Note: Apparently he lacked calmness. No
4, B - Problem Set (code-festival-2017-qualb)
problem: https://atcoder.jp/contests/code-festival-2017-qualb/tasks/code_festival_2017_qualb_b
My submission: https://atcoder.jp/contests/code-festival-2017-qualb/submissions?f.Task=code_festival_2017_qualb_b&f.User=now4est
Commentary:
Note: Note:
The duplication was painful. Because the idea was trapped in a subset.
I used collections.Counter () because it was TLE for my own counting process.
TODO:
Googling and knowing numpy.isin () etc. How to use it properly with set ()?
5, C - Splitting Pile (arc078)
problem: https://atcoder.jp/contests/arc078/tasks/arc078_a
My submission: https://atcoder.jp/contests/arc078/submissions?f.Task=arc078_a&f.User=now4est
Commentary:
Note: Note: Misreading of constraints. Bad habit. Let's write it simply.
TODO: Read other code to find out ʻitertools.accumulate () `. Python is anything
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