Submission #1540303

Source Code Expand

fun main(args: Array<String>) {
    val a = readLine()!!.groupBy { it }.values.map { it.size.toLong() }.toLongArray()
    var ans = 1L
    for (i in a.indices) {
        for (j in 0 until i) {
            ans += a[i] * a[j]
        }
    }
    println(ans)
}

Submission Info

Submission Time
Task B - Reverse and Compare
User AlexeyEnkov
Language Kotlin (1.0.0)
Score 500
Code Size 269 Byte
Status AC
Exec Time 309 ms
Memory 40020 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 3
AC × 23
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt
Case Name Status Exec Time Memory
sample_01.txt AC 270 ms 36332 KB
sample_02.txt AC 229 ms 36192 KB
sample_03.txt AC 230 ms 36204 KB
subtask_1_01.txt AC 228 ms 38080 KB
subtask_1_02.txt AC 292 ms 39948 KB
subtask_1_03.txt AC 228 ms 36288 KB
subtask_1_04.txt AC 230 ms 34324 KB
subtask_1_05.txt AC 238 ms 36264 KB
subtask_1_06.txt AC 233 ms 36220 KB
subtask_1_07.txt AC 282 ms 39008 KB
subtask_1_08.txt AC 302 ms 37648 KB
subtask_1_09.txt AC 290 ms 37556 KB
subtask_1_10.txt AC 293 ms 39548 KB
subtask_1_11.txt AC 306 ms 35824 KB
subtask_1_12.txt AC 293 ms 39360 KB
subtask_1_13.txt AC 292 ms 39624 KB
subtask_1_14.txt AC 292 ms 39776 KB
subtask_1_15.txt AC 303 ms 37592 KB
subtask_1_16.txt AC 293 ms 39488 KB
subtask_1_17.txt AC 309 ms 40020 KB