Submission #23714328
Source Code Expand
import java.util.*; public class Main { // K個のケーキ public static void main(String[] args) { // 入力 Scanner sc = new Scanner(System.in); int k = Integer.parseInt(sc.next()); int n = Integer.parseInt(sc.next()); int[] a = new int[n]; for (int i = 0; i < n; i++) { a[i] = Integer.parseInt(sc.next()); } Arrays.sort(a); // コーナーケース ケーキが1種類の場合 if (n == 1) { System.out.println(k - 1); return; } // あとで余るケーキの数 int amari = Math.max(0, a[n - 1] - a[n - 2] - 1); // あとで余るケーキを割り込ませられる隙間の数 int sukima = 0; for (int i = 0; i < n - 2; i++) { sukima += a[i]; } // 確認用 // System.out.println(amari); // System.out.println(sukima); // こたえ if (sukima < amari) { System.out.println(amari - sukima); } else { System.out.println(0); } } }
Submission Info
Submission Time | |
---|---|
Task | B - K Cakes |
User | tobi00604 |
Language | Java (OpenJDK 11.0.6) |
Score | 200 |
Code Size | 956 Byte |
Status | AC |
Exec Time | 115 ms |
Memory | 35656 KiB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
|
|
Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 115 ms | 35636 KiB |
0_001.txt | AC | 103 ms | 35396 KiB |
0_002.txt | AC | 105 ms | 35436 KiB |
1_003.txt | AC | 109 ms | 35548 KiB |
1_004.txt | AC | 105 ms | 35440 KiB |
1_005.txt | AC | 110 ms | 35656 KiB |
1_006.txt | AC | 103 ms | 35400 KiB |
1_007.txt | AC | 105 ms | 35560 KiB |
1_008.txt | AC | 107 ms | 35624 KiB |
1_009.txt | AC | 110 ms | 35568 KiB |