[Feat] 회의실 배정

Author: ashwon12

Diff for: src/3week/jaewon/회의실 배정.kt

@@ -0,0 +1,33 @@
+
+class jaewon회의실배정 {
+
+    data class TimeTable(val start : Int, val end : Int)
+
+    fun solution(){
+        val n = readln().toInt()
+        val timeTable = mutableListOf<TimeTable>()
+        var endTime = 0
+        var count = 0
+
+        repeat(n){
+            val (start,end) = readln().split(" ").map { it.toInt() }
+            timeTable.add(TimeTable(start, end))
+        }
+
+        timeTable
+            .sortedWith( compareBy<TimeTable> { it.end }.thenBy { -(it.end - it.start) })
+            .forEach {
+                if (it.start >= endTime){
+                    count++
+                    endTime = it.end
+                }
+            }
+
+        println(count)
+    }
+}
+
+fun main(){
+    jaewon회의실배정().solution()
+}
+