Submission #74943358

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 added = 0;
        for (int i = 0; i < N; i++) {
            if (S[i] == 0) {
                // check if placing here causes three consecutive 1s
                boolean left2 = (i >= 2 && S[i-2] == 1 && S[i-1] == 1);
                boolean right2 = (i+2 < N && S[i+1] == 1 && S[i+2] == 1);
                boolean leftRight = (i >= 1 && i+1 < N && S[i-1] == 1 && S[i+1] == 1);
                if (!(left2 || right2 || leftRight)) {
                    S[i] = 1;
                    added++;
                }
            }
        }
        System.out.println(added);
        sc.close();
    }
}

Submission Info

Submission Time
Task C - Seating Arrangement
User mutharasim
Language Java24 (OpenJDK 24.0.2)
Score 366
Code Size 910 Byte
Status AC
Exec Time 379 ms
Memory 62892 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 84 ms 40624 KiB
in02.txt AC 73 ms 40012 KiB
in03.txt AC 73 ms 40980 KiB
in04.txt AC 74 ms 40752 KiB
in05.txt AC 72 ms 40412 KiB
in06.txt AC 72 ms 40500 KiB
in07.txt AC 74 ms 40884 KiB
in08.txt AC 356 ms 62644 KiB
in09.txt AC 351 ms 62532 KiB
in10.txt AC 349 ms 62564 KiB
in11.txt AC 349 ms 62448 KiB
in12.txt AC 347 ms 62700 KiB
in13.txt AC 350 ms 62540 KiB
in14.txt AC 349 ms 62612 KiB
in15.txt AC 74 ms 40484 KiB
in16.txt AC 346 ms 62508 KiB
in17.txt AC 353 ms 62852 KiB
in18.txt AC 347 ms 62332 KiB
in19.txt AC 345 ms 62892 KiB
in20.txt AC 378 ms 62752 KiB
in21.txt AC 108 ms 42940 KiB
in22.txt AC 343 ms 62580 KiB
in23.txt AC 78 ms 40852 KiB
in24.txt AC 85 ms 41144 KiB
in25.txt AC 72 ms 40752 KiB
in26.txt AC 71 ms 40284 KiB
in27.txt AC 72 ms 40340 KiB
in28.txt AC 74 ms 40216 KiB
in29.txt AC 72 ms 40652 KiB
in30.txt AC 73 ms 40628 KiB
in31.txt AC 80 ms 40648 KiB
in32.txt AC 80 ms 41264 KiB
in33.txt AC 107 ms 41800 KiB
in34.txt AC 376 ms 62548 KiB
in35.txt AC 74 ms 40396 KiB
in36.txt AC 73 ms 40808 KiB
in37.txt AC 350 ms 62496 KiB
in38.txt AC 347 ms 62720 KiB
in39.txt AC 347 ms 62576 KiB
in40.txt AC 377 ms 62656 KiB
in41.txt AC 355 ms 62672 KiB
in42.txt AC 363 ms 62484 KiB
in43.txt AC 349 ms 62584 KiB
in44.txt AC 379 ms 62756 KiB
in45.txt AC 345 ms 62612 KiB
in46.txt AC 71 ms 40160 KiB
in47.txt AC 73 ms 40548 KiB
in48.txt AC 71 ms 40372 KiB
in49.txt AC 73 ms 40592 KiB
in50.txt AC 72 ms 40792 KiB
in51.txt AC 73 ms 40588 KiB
in52.txt AC 71 ms 40016 KiB
in53.txt AC 71 ms 40076 KiB
in54.txt AC 73 ms 40392 KiB
in55.txt AC 346 ms 62484 KiB
in56.txt AC 73 ms 40416 KiB
in57.txt AC 73 ms 40756 KiB
in58.txt AC 346 ms 62612 KiB
sample01.txt AC 75 ms 40936 KiB
sample02.txt AC 72 ms 40152 KiB
sample03.txt AC 73 ms 40764 KiB
sample04.txt AC 74 ms 40300 KiB
sample05.txt AC 72 ms 40088 KiB