[SWEA] 현주의 상자 바꾸기

 

 

[문제]

https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AWYygN36Qn8DFAVm

SW Expert Academy

 

 

 

[소스 코드]

import java.io.*;
import java.util.*;
public class Solution {
	public static void main(String[] args) throws IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st;
		int T = Integer.parseInt(br.readLine());
		for(int tc=1;tc<=T;tc++) {
			StringBuilder sb = new StringBuilder();
			st = new StringTokenizer(br.readLine());
			int n = Integer.parseInt(st.nextToken());
			int q = Integer.parseInt(st.nextToken());
			int[] box = new int[n+1];
			for(int i=1;i<=q;i++) {
				st = new StringTokenizer(br.readLine());
				int l = Integer.parseInt(st.nextToken());
				int r = Integer.parseInt(st.nextToken());
				for(int j=l;j<=r;j++) {
					box[j] = i;
				}
			}
			for(int i=1;i<=n;i++) {
				sb.append(box[i]+" ");
			}
			System.out.println("#"+tc+" "+sb);
		}
	}
}