Submission #3807043


Source Code Expand

import java.util.*

fun main(args: Array<String>) {
    val sc = Scanner(System.`in`)
    val n = sc.nextInt()
    val k = sc.nextInt()
    val a = Array(n) { sc.nextLong() }

    var ans = 0L
    var cnt = a.take(k).sum()

    for (i in 0 until n - k + 1) {
        if (i != 0) {
            cnt += a[i + k - 1] - a[i - 1]
        }
        ans += cnt
    }
    println(ans)
}

Submission Info

Submission Time
Task C - 総和
User ToshiroYanagi
Language Kotlin (1.0.0)
Score 100
Code Size 397 Byte
Status AC
Exec Time 585 ms
Memory 54228 KB

Judge Result

Set Name sample subtask1 subtask2
Score / Max Score 0 / 0 50 / 50 50 / 50
Status
AC × 2
AC × 13
AC × 24
Set Name Test Cases
sample sample01.txt, sample02.txt
subtask1 00.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, sample01.txt, sample02.txt
subtask2 00.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, sample01.txt, sample02.txt, sample01.txt, sample02.txt
Case Name Status Exec Time Memory
00.txt AC 227 ms 32112 KB
01.txt AC 219 ms 33904 KB
02.txt AC 233 ms 33912 KB
03.txt AC 293 ms 36468 KB
04.txt AC 289 ms 36176 KB
05.txt AC 290 ms 34392 KB
06.txt AC 292 ms 36252 KB
07.txt AC 292 ms 34060 KB
08.txt AC 288 ms 34660 KB
09.txt AC 292 ms 34416 KB
10.txt AC 292 ms 36604 KB
11.txt AC 556 ms 54228 KB
12.txt AC 538 ms 53984 KB
13.txt AC 574 ms 53928 KB
14.txt AC 580 ms 50728 KB
15.txt AC 578 ms 54200 KB
16.txt AC 562 ms 51408 KB
17.txt AC 585 ms 50024 KB
18.txt AC 543 ms 53532 KB
19.txt AC 578 ms 53052 KB
sample01.txt AC 217 ms 33984 KB
sample02.txt AC 218 ms 35708 KB