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[D - Grid Repainting
](https://atcoder.jp/contests/abc088/tasks/abc088_d)
幅優先探索もだいぶ慣れてきた。
今回は探索したあとゴールまでにかかるステップ数を'.'の総数から引けば良い。
```
from collections import deque
H, W = map(int, input().split…
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* Level: Level 2
* URL: https://school.programmers.co.kr/learn/courses/30/lessons/1844
----
ROR 게임은 두 팀으로 나누어서 진행하며, 상대 팀 진영을 먼저 파괴하면 이기는 게임입니다. 따라서, 각 팀은 상대 팀 진영에 최대한 빨리 도착하는 것이 유리합니다.
지금부터 당신은…
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@stjepang [said](https://github.com/crossbeam-rs/crossbeam/pull/359#issuecomment-485958500):
> Just so we don't forget, in all the other places where we have atomic timestamps, we should use `Atomi…
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I'm just following the instructions on How to build on MacOS.
installed all via brew, got latest XCode and macOs Catalina.
The build failes with these errors.
```
/Applications/Xcode.app/Contents/…
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This can be recreated by stopping the ipmi service with command `systemctl stop phosphor-ipmi-host` or `killall`. It appears the ipmi app is not handling signals gracefully:
### journalctl
```
ro…
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Hi @fvicent,
thanks for this add-on for attrs. I tested it to serialize and deserialize attrs data objects of different sizes. I saw, that it works quite fast for the serialization part, but deseri…
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Hi,
I've been trying to retrieve data from a 910XT.
I have run the script a few times, with different outcomes.
- I sometimes have the "Unhandled event 4:EVENT_TRANSFER_RX_FAILED", already reported
…
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Heading levels should be hierarchical, only increasing by 1. This ensures the order of headings is semantically correct.
In testing, the repository homepage threw this error, and it was also found o…
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Contrast between foreground and background colors must meet WCAG 2 AA contrast ratio thresholds. WCAG success criterion: color contrast of at least 4.5:1 for small text or 3:1 for large text, even if …
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교재의 "75. 최대 슬라이딩 윈도우" 문제 관련 이슈 남깁니다.
**1) (571~574쪽) "75. 최대 슬라이딩 윈도우" 문제 풀이 부분**
교재의 풀이 1, 풀이 2 모두 time out error 가 납니다.
각 window 마다 max를 매번 계산하는 부분 때문으로 보입니다.
test case의 nums 리스트가 100,000개…