우주수첩의 우주먼지

https://www.acmicpc.net/problem/15650package BKD_0x0C_BackTracking;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_15650 { static int N; static int M; static int[] arr; static void dfs(int at, int depth){ if(depth == M){ for(int val : arr){ System.out.print(val..

https://www.acmicpc.net/problem/15649 package BKD_0x0C_BackTracking;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_15649 { // 1부터 N까지의 자연수 중에서 중복 없이 M개를 고르는 수열 static int N; static int M; static boolean[] visit = new boolean[N]; // 재귀를 진행하면서 이미 방문한 노드라면 다음 노드를 탐색하도록 하기 위함. == 유만한 노드인지 검사 ..

https://www.acmicpc.net/problem/13458  package SS_SW;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_13458 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine()); ..

https://www.acmicpc.net/problem/1149 package BKD_0x10_DP;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_1149 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine()); ..

https://www.acmicpc.net/problem/14501  package BKD_0x10_DP;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_14501 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine());..

https://www.acmicpc.net/problem/9461  package BKD_0x10_DP;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class BOJ_9461 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int T = Integer.parseInt(br.readLine()); while(T-->0){ in..

package BKD_0x10_DP;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class BOJ_2193 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine()); long[][] dp = new long[91][2]; dp[1][0] = 0; dp[1][..

https://www.acmicpc.net/problem/11727 package BKD_0x10_DP;import java.util.Scanner;public class BOJ_11727 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int[] dp = new int[10001]; dp[1]=1; dp[2]=3; for(int i=3;i     저번이랑 비슷한 문제라서 하. 자신감 지금 우주 뚫었다. 이러고 적용 해 봐야지 하고 있었는데...  점화식 진짜 개 거지 같아요 ㅇㅅㅇ어떻게 다들..

https://www.acmicpc.net/problem/1003 package BKD_0x10_DP;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class BOJ_1003 { static Integer[][] dp = new Integer[41][2]; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int T = Integer.parseInt(br.r..

https://www.acmicpc.net/problem/11726  package BKD_0x10_DP;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class BOJ_11726 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); int[] dp = new int[1001];..