complete 11735.kt 14254.kt 16293.kt

storage/zeta/kt/completed/16293.kt

@@ -0,0 +1,40 @@
+import kotlin.math.roundToInt
+
+fun main() = with(System.`in`.bufferedReader()) {
+    val (h, w) = this.readLine().split(" ").map { it.toInt() }
+    var s = 0
+    var cnt = 0
+    var left: Int = 0
+    var right: Int = 0
+    for (i in h downTo 1) {
+        val line = this.readLine()
+        for (j in 0 until w) {
+            if (line[j] == '.') {
+                continue
+            } else {
+                s += j
+                cnt++
+            }
+        }
+
+        if (i == 1) {
+            left = line.withIndex().first { it.value != '.' }.index
+            right = line.withIndex().last { it.value != '.' }.index
+        }
+    }
+    if (cnt == 0) {
+        println("balanced")
+    } else {
+        val mid = (s.toDouble() / cnt.toDouble()).roundToInt()
+
+        if (mid < left) {
+            println("left")
+        } else if (mid > right) {
+            println("right")
+        } else {
+            println("balanced")
+        }
+    }
+
+
+}