complete 1092.kt 23029.kt 26587.kt 30553.kt

storage/zeta/kt/completed/30553.kt

@@ -0,0 +1,47 @@
+fun main() = with(System.`in`.bufferedReader()) {
+    val (n, m, q) = this.readLine()!!.split(' ').map { it.toInt() }
+
+    val characters = (1..n).map { IntArray(m) }
+
+    repeat(n) {
+        val trait = this.readLine()!!
+
+        for (i in 0 until m) {
+            characters[it][i] = when (trait[i]) {
+                'Y' -> 2
+                'N' -> 1
+                else -> 0
+            }
+        }
+    }
+
+    val queries = IntArray(m)
+
+    repeat(q) {
+        val iter = this.readLine()!!.split(' ').iterator()
+        val index = iter.next().toInt() - 1
+        queries[index] = when (iter.next().first()) {
+            'Y' -> 2
+            'N' -> 1
+            else -> 0
+        }
+    }
+
+    val filtered = characters.withIndex().filter { (ind, it) ->
+        (it zip queries).map {
+            if (it.second == 0) {
+                true
+            } else {
+                it.first == it.second
+            }
+        }.all { it }
+    }
+
+    if (filtered.size == 1) {
+        println("unique")
+        println(filtered.first().index + 1)
+    } else {
+        println("ambiguous")
+        println(filtered.size)
+    }
+}