[소병희] 공유기 설치, 트리의 지름, 뮤탈리스크 #250
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jhg3410
approved these changes
Apr 29, 2024
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| if (cur > depth[i][0]) { | ||
| depth[i][1] = depth[i][0] | ||
| depth[i][0] = cur | ||
| } | ||
| else if (cur > depth[i][1]) { | ||
| depth[i][1] = cur | ||
| } |
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depth 에 2개까지의 max 값을 가져서 결과를 구하는 게 매우 좋았습니다! 👍👍
jeeminimini
approved these changes
Apr 29, 2024
| fun solve() = with(System.`in`.bufferedReader()) { | ||
| val n = readLine().toInt() | ||
| val tree = Array(n+1) { ArrayDeque<Node>() } | ||
| val depth = Array(n+1) { IntArray(2) } |
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depth에 저장하고 푸는 방식이 이해가 잘되어서 좋았습니다!
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| while(lm < rm - 1) { | ||
| mid = (lm + rm) / 2 | ||
| curC = getWifiCnt(mid) | ||
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|
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| if (curC >= c) { | ||
| lm = mid | ||
| } | ||
| else { | ||
| rm = mid | ||
| } | ||
| } |
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lm과 rm에 그대로 mid를 넣어주는게 뭔가 신기합니다!!
jhg3410
reviewed
Apr 29, 2024
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| var lm = 1 | ||
| var rm = house[n-1] - house[0] + 1 |
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가능한 범위, 불가능한 범위로 설명을 해주셔서 이해가 쉬웠어요!👍
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📌 from issue #248 📌
📋문제 목록📋