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๋ฌธ์ œ

๋„ํ˜„์ด๋Š” ๋ฐ”๊ตฌ๋‹ˆ๋ฅผ ์ด N๊ฐœ ๊ฐ€์ง€๊ณ  ์žˆ๊ณ , ๊ฐ๊ฐ์˜ ๋ฐ”๊ตฌ๋‹ˆ์—๋Š” 1๋ฒˆ๋ถ€ํ„ฐ N๋ฒˆ๊นŒ์ง€ ๋ฒˆํ˜ธ๊ฐ€ ๋งค๊ฒจ์ ธ ์žˆ๋‹ค. ๋˜, 1๋ฒˆ๋ถ€ํ„ฐ N๋ฒˆ๊นŒ์ง€ ๋ฒˆํ˜ธ๊ฐ€ ์ ํ˜€์žˆ๋Š” ๊ณต์„ ๋งค์šฐ ๋งŽ์ด ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค. ๊ฐ€์žฅ ์ฒ˜์Œ ๋ฐ”๊ตฌ๋‹ˆ์—๋Š” ๊ณต์ด ๋“ค์–ด์žˆ์ง€ ์•Š์œผ๋ฉฐ, ๋ฐ”๊ตฌ๋‹ˆ์—๋Š” ๊ณต์„ 1๊ฐœ๋งŒ ๋„ฃ์„ ์ˆ˜ ์žˆ๋‹ค.

๋„ํ˜„์ด๋Š” ์•ž์œผ๋กœ M๋ฒˆ ๊ณต์„ ๋„ฃ์œผ๋ ค๊ณ  ํ•œ๋‹ค. ๋„ํ˜„์ด๋Š” ํ•œ ๋ฒˆ ๊ณต์„ ๋„ฃ์„ ๋•Œ, ๊ณต์„ ๋„ฃ์„ ๋ฐ”๊ตฌ๋‹ˆ ๋ฒ”์œ„๋ฅผ ์ •ํ•˜๊ณ , ์ •ํ•œ ๋ฐ”๊ตฌ๋‹ˆ์— ๋ชจ๋‘ ๊ฐ™์€ ๋ฒˆํ˜ธ๊ฐ€ ์ ํ˜€์žˆ๋Š” ๊ณต์„ ๋„ฃ๋Š”๋‹ค. ๋งŒ์•ฝ, ๋ฐ”๊ตฌ๋‹ˆ์— ๊ณต์ด ์ด๋ฏธ ์žˆ๋Š” ๊ฒฝ์šฐ์—๋Š” ๋“ค์–ด์žˆ๋Š” ๊ณต์„ ๋นผ๊ณ , ์ƒˆ๋กœ ๊ณต์„ ๋„ฃ๋Š”๋‹ค. ๊ณต์„ ๋„ฃ์„ ๋ฐ”๊ตฌ๋‹ˆ๋Š” ์—ฐ์†๋˜์–ด ์žˆ์–ด์•ผ ํ•œ๋‹ค.

๊ณต์„ ์–ด๋–ป๊ฒŒ ๋„ฃ์„์ง€๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, M๋ฒˆ ๊ณต์„ ๋„ฃ์€ ์ดํ›„์— ๊ฐ ๋ฐ”๊ตฌ๋‹ˆ์— ์–ด๋–ค ๊ณต์ด ๋“ค์–ด ์žˆ๋Š”์ง€ ๊ตฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

์ž…๋ ฅ

์ฒซ์งธ ์ค„์— N (1 ≤ N ≤ 100)๊ณผ M (1 ≤ M ≤ 100)์ด ์ฃผ์–ด์ง„๋‹ค.

๋‘˜์งธ ์ค„๋ถ€ํ„ฐ M๊ฐœ์˜ ์ค„์— ๊ฑธ์ณ์„œ ๊ณต์„ ๋„ฃ๋Š” ๋ฐฉ๋ฒ•์ด ์ฃผ์–ด์ง„๋‹ค. ๊ฐ ๋ฐฉ๋ฒ•์€ ์„ธ ์ •์ˆ˜ i j k๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ์œผ๋ฉฐ, i๋ฒˆ ๋ฐ”๊ตฌ๋‹ˆ๋ถ€ํ„ฐ j๋ฒˆ ๋ฐ”๊ตฌ๋‹ˆ๊นŒ์ง€์— k๋ฒˆ ๋ฒˆํ˜ธ๊ฐ€ ์ ํ˜€์ ธ ์žˆ๋Š” ๊ณต์„ ๋„ฃ๋Š”๋‹ค๋Š” ๋œป์ด๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, 2 5 6์€ 2๋ฒˆ ๋ฐ”๊ตฌ๋‹ˆ๋ถ€ํ„ฐ 5๋ฒˆ ๋ฐ”๊ตฌ๋‹ˆ๊นŒ์ง€์— 6๋ฒˆ ๊ณต์„ ๋„ฃ๋Š”๋‹ค๋Š” ๋œป์ด๋‹ค. (1 ≤ i ≤ j ≤ N, 1 ≤ k ≤ N)

๋„ํ˜„์ด๋Š” ์ž…๋ ฅ์œผ๋กœ ์ฃผ์–ด์ง„ ์ˆœ์„œ๋Œ€๋กœ ๊ณต์„ ๋„ฃ๋Š”๋‹ค.

์ถœ๋ ฅ

1๋ฒˆ ๋ฐ”๊ตฌ๋‹ˆ๋ถ€ํ„ฐ N๋ฒˆ ๋ฐ”๊ตฌ๋‹ˆ์— ๋“ค์–ด์žˆ๋Š” ๊ณต์˜ ๋ฒˆํ˜ธ๋ฅผ ๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ๋ถ„ํ•ด ์ถœ๋ ฅํ•œ๋‹ค. ๊ณต์ด ๋“ค์–ด์žˆ์ง€ ์•Š์€ ๋ฐ”๊ตฌ๋‹ˆ๋Š” 0์„ ์ถœ๋ ฅํ•œ๋‹ค.


import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();
        int[] basket = new int[n];

        for(int a = 0; a < m; a++) {
            int i = sc.nextInt();
            int j = sc.nextInt();
            int k = sc.nextInt();
            for(int c = i - 1; c < j; c++) {
                    basket[i-1] = k;
                    i++;
            }
        }
        for(int e : basket) System.out.print(e + " ");
    }
}

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GiantStepDEV

@kongmi

ํฌ์ŠคํŒ…์ด ์ข‹์•˜๋‹ค๋ฉด "์ข‹์•„์š”โค๏ธ" ๋˜๋Š” "๊ตฌ๋…๐Ÿ‘๐Ÿป" ํ•ด์ฃผ์„ธ์š”!