UCHIDA Masatoshi uchidama
uchidama
/ pytorch_cifer10_vierer.ipynb
Created
September 30, 2019 05:58
pytorch_cifer10_vierer.ipynb
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uchidama
/ pytorch_cifer100_viewer.ipynb
Created
September 30, 2019 06:07
pytorch_cifer100_viewer.ipynb
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| import RPi.GPIO as GPIO | |
| import time | |
| GPIO.setmode(GPIO.BCM) | |
| GPIO.setwarnings(False) | |
| PIN1 = 14 | |
| PIN2 = 15 | |
| GPIO.setup(PIN1,GPIO.OUT) |
uchidama
/ pytorch_cifer100_viewer.ipynb
Created
October 8, 2019 08:07
pytorch_cifer100_viewer.ipynb
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uchidama
/ pytorch-mnist-predict-cnn-visualization.ipynb
Created
October 16, 2019 09:54
pytorch-mnist-predict-cnn-visualization
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uchidama
/ abc188_e.py
Created
May 25, 2021 15:33
AtCoder Python AC Code. https://atcoder.jp/contests/abc188/tasks/abc188_e
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| ''' | |
| [問題] | |
| https://atcoder.jp/contests/abc188/tasks/abc188_e | |
| [解説] | |
| https://atcoder.jp/contests/abc188/editorial/477 | |
| 解法１の手法を使う。 | |
| ''' |
uchidama
/ abc203_d.py
Created
May 31, 2021 15:10
atcoder abc203 D Pypy3 AC code https://atcoder.jp/contests/abc203/tasks/abc203_d
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| ''' | |
| [問題] | |
| https://atcoder.jp/contests/abc203/tasks/abc203_d | |
| [解説] | |
| https://www.youtube.com/watch?v=FA9Z9DowNlQ | |
| 今回は、兄さんの解説がだいぶ、わかりやすい。43:23ごろから、累積和の計算について。 | |
| 二次元累積和は、端になんでゼロをつけるのかは、dpテーブル作成時にインデックスのifを無くすためだろう。メモリ消費による高速化。 | |
| 一番右下が長方形のもっている値の和であるというところがポイント | |
uchidama
/ abc203_e.py
Created
June 1, 2021 07:01
atcoder abc203 D PyPy3(7.3.0)AC, Python3(3.8.2) AC https://atcoder.jp/contests/abc203/tasks/abc203_e
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| ''' | |
| [問題] | |
| https://atcoder.jp/contests/abc203/tasks/abc203_e | |
| [解説] | |
| https://youtu.be/FA9Z9DowNlQ?t=3836 | |
| 黒服兄さんの解説を元に。 | |
| DPで升目を作るのか？と思ったら、升目が多すぎで、この方針はダメとのこと。 | |
| 黒のポーンに注目したデータ構造に |
uchidama
/ abc203_f.py
Last active
June 4, 2021 14:50
AtCoder Beginner Contest 203(Sponsored by Panasonic) F PyPy3 AC Code. https://atcoder.jp/contests/abc203/tasks/abc203_f
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| ''' | |
| [問題] | |
| https://atcoder.jp/contests/abc203/tasks/abc203_f | |
| [解説] | |
| https://blog.hamayanhamayan.com/entry/2021/05/30/230136 | |
| ・高橋くんの操作はAi = 10**9 ゆえに2**30、つまり30回が最大 | |
| ・青木くんは背の低い草から抜くべき |