알고리즘 & 자료구조/이외 알고리즘

package algospot; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.StringTokenizer; public class JumpGame { public static int N; public static int[][] memo; public static int[][] map; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readL..

package algospot; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; public class BoardCover { public static char[][] board = new char[21][21]; public static int H,W, ans; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = ..

package algospot; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Arrays; import java.util.StringTokenizer; public class CLOCKSYNC { public static final int INF = 9999; public static int[] clock = new int[16]; public static ArrayList clockSwitch = new ArrayList(); public static void main(String[] args) throws Exception { init(); Buffe..

import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; public class Picnic { public static int n, m; public static boolean[][] isFriends; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); in..

문제해결전략1 : 150p : BOGGLE -> recursion(brute force) package algospot; import java.io.*; public class Boggle { public static char[][] map; public static int[] dy = {-1, -1, 0, 1, 1, 1, 0, -1}; public static int[] dx = {0, 1, 1, 1, 0, -1, -1, -1}; public static boolean inRange(int y, int x) { if(y =5 || x >=5) return false; return true; } public static boolean hasWord(int y, int x..

package leetcode; import java.util.*; class TwoSum_01 { public int[] twoSum(int[] nums, int target) { int[] answer = new int[2]; for(int i=0;i