[백준] 10810번 공 넣기

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
    	Scanner kb = new Scanner(System.in);
    	
    	int n = kb.nextInt();
    	int m = kb.nextInt();
    	
    	int[] bucket = new int[n];
    	
    	for(int t=0; t<m; t++) {
    		int i = kb.nextInt();
    		int j = kb.nextInt();
    		int k = kb.nextInt();
    		
    		for(int s=i; s<=j; s++) {
    			bucket[s-1] = k;
    		}
    	}
    	
    	for(int x: bucket) {
    		System.out.print(x+ " ");
    	}
    	
    	
    }
}