Submission #74941158

Source Code Expand

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] s = new int[n];
        
        for (int i = 0; i < n; i++) {
            s[i] = sc.nextInt();
        }
        
        int count = 0;
        
        for (int i = 0; i < n; i++) {
            if (s[i] == 0) {
                boolean leftOccupied = (i > 0) && (s[i-1] == 1);
                boolean rightOccupied = (i < n-1) && (s[i+1] == 1);
                
                if (!(leftOccupied && rightOccupied)) {
                    boolean leftLeftOccupied = (i > 1) && (s[i-2] == 1);
                    
                    if (!(leftOccupied && leftLeftOccupied)) {
                        boolean rightRightOccupied = (i < n-2) && (s[i+2] == 1);
                        
                        if (!(rightOccupied && rightRightOccupied)) {
                            s[i] = 1;
                            count++;
                        }
                    }
                }
            }
        }
        
        System.out.println(count);
    }
}

Submission Info

Submission Time
Task C - Seating Arrangement
User souro01
Language Java24 (OpenJDK 24.0.2)
Score 366
Code Size 1180 Byte
Status AC
Exec Time 352 ms
Memory 63012 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 366 / 366
Status
AC × 5
AC × 63
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt
All sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt
Case Name Status Exec Time Memory
in01.txt AC 74 ms 40724 KiB
in02.txt AC 68 ms 41004 KiB
in03.txt AC 65 ms 40148 KiB
in04.txt AC 65 ms 39984 KiB
in05.txt AC 66 ms 40932 KiB
in06.txt AC 66 ms 40756 KiB
in07.txt AC 68 ms 40304 KiB
in08.txt AC 322 ms 62832 KiB
in09.txt AC 318 ms 62936 KiB
in10.txt AC 320 ms 62788 KiB
in11.txt AC 320 ms 62652 KiB
in12.txt AC 333 ms 62604 KiB
in13.txt AC 312 ms 62388 KiB
in14.txt AC 315 ms 62724 KiB
in15.txt AC 68 ms 40448 KiB
in16.txt AC 318 ms 62832 KiB
in17.txt AC 324 ms 62660 KiB
in18.txt AC 311 ms 62688 KiB
in19.txt AC 321 ms 62796 KiB
in20.txt AC 331 ms 62348 KiB
in21.txt AC 105 ms 43236 KiB
in22.txt AC 316 ms 62496 KiB
in23.txt AC 72 ms 40276 KiB
in24.txt AC 89 ms 41416 KiB
in25.txt AC 68 ms 40400 KiB
in26.txt AC 67 ms 40692 KiB
in27.txt AC 68 ms 40588 KiB
in28.txt AC 75 ms 41048 KiB
in29.txt AC 67 ms 40628 KiB
in30.txt AC 67 ms 40916 KiB
in31.txt AC 73 ms 41228 KiB
in32.txt AC 72 ms 40472 KiB
in33.txt AC 89 ms 42740 KiB
in34.txt AC 320 ms 62740 KiB
in35.txt AC 70 ms 41204 KiB
in36.txt AC 72 ms 40788 KiB
in37.txt AC 308 ms 62612 KiB
in38.txt AC 352 ms 62708 KiB
in39.txt AC 338 ms 62640 KiB
in40.txt AC 318 ms 62604 KiB
in41.txt AC 335 ms 63012 KiB
in42.txt AC 331 ms 62724 KiB
in43.txt AC 321 ms 62740 KiB
in44.txt AC 350 ms 62408 KiB
in45.txt AC 322 ms 62476 KiB
in46.txt AC 70 ms 40244 KiB
in47.txt AC 68 ms 41200 KiB
in48.txt AC 65 ms 40748 KiB
in49.txt AC 66 ms 40292 KiB
in50.txt AC 66 ms 40764 KiB
in51.txt AC 67 ms 40236 KiB
in52.txt AC 69 ms 40668 KiB
in53.txt AC 69 ms 40796 KiB
in54.txt AC 69 ms 40896 KiB
in55.txt AC 314 ms 62392 KiB
in56.txt AC 67 ms 40072 KiB
in57.txt AC 67 ms 40288 KiB
in58.txt AC 309 ms 62372 KiB
sample01.txt AC 69 ms 40776 KiB
sample02.txt AC 68 ms 40804 KiB
sample03.txt AC 66 ms 39828 KiB
sample04.txt AC 68 ms 40360 KiB
sample05.txt AC 66 ms 40636 KiB