[장희직] - 괄호 회전하기, 후위 표기식, 사과나무, 캐슬 디펜스 #273
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bngsh
approved these changes
Jun 2, 2024
Comment on lines
+23
to
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| count2 += apple / 2 | ||
| count1 += apple % 2 |
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오 다시 생각해보니 3의 배수면 3으로 나눈 몫이 물을 주는 횟수가 되니까 홀수가 그 횟수를 초과하면 불가능한가봐요
| fun solve() { | ||
| val expression = readln().toList().map { it.toString() } | ||
| expression.forEach { | ||
| if (it !in "+-*/()") { |
| if (it == ")") { | ||
| while (true) { | ||
| val last = stack.removeLast() | ||
| if (last == "(") { |
soopeach
approved these changes
Jun 2, 2024
Comment on lines
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| private val open = listOf('[', '(', '{') | ||
| private val close = listOf(']', ')', '}') |
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닫는 괄호도 미리 만들어두시니 아래에서 코드가 깔끔하고 가독성이 좋아지네요!
| if (c in open) { | ||
| stack.append(c) | ||
| } else { | ||
| if (close.indexOf(c) == open.indexOf(stack.lastOrNull())) { |
| val sb = StringBuilder() | ||
|
|
||
| fun solve() { | ||
| val expression = readln().toList().map { it.toString() } |
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저는 chunked사용했었는데 toList로도 할 수 있군요
| fun solve() { | ||
| val expression = readln().toList().map { it.toString() } | ||
| expression.forEach { | ||
| if (it !in "+-*/()") { |
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문자열에서 in 으로 한 번에 처리하긴게 엄청 깔끔하고 좋네요!
jeeminimini
approved these changes
Jun 2, 2024
Comment on lines
+29
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| if (it in "*/") { | ||
| if (stack.isNotEmpty() && stack.last() in "*/") { | ||
| sb.append(stack.removeLast()) | ||
| } | ||
| stack.add(it) | ||
| return@forEach | ||
| } |
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📌 from issue #271 📌
📋문제 목록📋