[소병희] 알고스팟, A와 B 2, 회장뽑기, 입국심사 #188
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added 3 commits
October 8, 2023 11:16
soopeach
approved these changes
Oct 8, 2023
| val s = readLine() | ||
| val t = readLine() | ||
|
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| fun checkAB(sb: StringBuilder): Boolean { |
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| if (maze[nr][nc] == ROOM) { | ||
| pq.add(intArrayOf(d, nr, nc)) | ||
| } | ||
| else if (maze[nr][nc] == WALL) { | ||
| pq.add(intArrayOf(d+1, nr, nc)) | ||
| } |
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| for(k in 0 until n) { | ||
| for(i in 0 until n) for(j in 0 until n) { | ||
| val before = adj[i][j] | ||
| val detour = adj[i][k] + adj[k][j] | ||
| if (detour < before) adj[i][j] = detour | ||
| } | ||
| } |
jeeminimini
approved these changes
Oct 8, 2023
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| if (s == sb.toString()) return true | ||
| if (s.length == sb.length) return false |
| val (n, m) = readLine().split(" ").map { it.toInt() } | ||
| val maze = Array(m) { IntArray(n) } | ||
| val dist = Array(m) { IntArray(n) { INF } } | ||
| val pq = PriorityQueue<IntArray> { a, b -> a[0] - b[0] } |
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pq를 이용한 bfs는 0-1bfs랑 같은 효과가 있군요 !
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| for(i in 0 until n) { | ||
| val score = adj[i].maxOf{it} | ||
| if (score < minScore) { | ||
| minScore = score | ||
| candidates.clear() | ||
| candidates.add(i + 1) | ||
| } | ||
| else if (score == minScore) { | ||
| candidates.add(i + 1) | ||
| } | ||
| } |
jhg3410
approved these changes
Oct 8, 2023
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| if (s == sb.toString()) return true | ||
| if (s.length == sb.length) return false |
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| while(lb + 1 < ub) { | ||
| mid = lb + (ub - lb) / 2 | ||
| val cost = times.sumOf { mid / it } | ||
| if (cost < n) lb = mid | ||
| else ub = mid | ||
| } |
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📌 from issue #185 📌
📋문제 목록📋