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java53

[BOJ/Java] 3109 빵집 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main { static char[][] grid; static int cnt, r, c; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); r = Integer.parseInt(st.nextToken()); c = Inte.. 2022. 2. 18.
[PGS/Java] 타겟 넘버 class Solution { static int answer, targetNum, numLen, arr[]; public int solution(int[] numbers, int target) { arr = numbers; numLen = numbers.length; targetNum = target; answer = 0; dfs(0, 0); return answer; } public void dfs(int cnt, int sum) { if (cnt == numLen) { if (sum == targetNum) answer++; return; } dfs(cnt+1, sum + arr[cnt]); dfs(cnt+1, sum - arr[cnt]); } } 처음에 무슨 이진트리 만들어서 dfs해보겠다고 ar.. 2022. 2. 18.
[SWEA/Java] 1974 스도쿠 검증 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.StringTokenizer; public class SWEA1974 { static int[][] sudoku = new int[9][9]; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); int T = Integer.parseInt(br.readLine()); StringTokenizer st; for.. 2022. 2. 18.
[BOJ/Java] 17298 오큰수 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Stack; import java.util.StringTokenizer; public class BOJ17298 { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); StringTokenizer st = new StringTokenizer(br.readLine()); int[] numArr = new in.. 2022. 2. 17.
[BOJ/Java] 1992 쿼드트리 import java.io.BufferedReader; import java.io.InputStreamReader; public class BOJ1992 { static char[][] video; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); video = new char[n][n]; for (int i = 0; i < n; i++) { video[i] = br.readLine().toCharArray(); } br.close(); System.. 2022. 2. 17.
[BOJ/Java] 14889 스타트와 링크 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.StringTokenizer; public class BOJ14889 { static int n, min; static int[][] S; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(n.. 2022. 2. 17.
[SWEA/Java] 4012 요리사 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.StringTokenizer; public class SWEA4012 { static int n, min; static int[][] S; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); StringTokenizer st; int T = Integer.parseInt(br.readLine()); for (.. 2022. 2. 16.
[SWEA/Java] 6808 규영이와 인영이의 카드게임 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.StringTokenizer; public class SWEA6808 { static int[] kyuyoung, inyoung, numbers; static int win, lose; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); int T = Integer.parseInt(br.readLine());.. 2022. 2. 16.
[BOJ/Java] 1182 부분수열의 합 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.StringTokenizer; public class BOJ1182 { static int n, s, count; static int[] set; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); n = Integer.parseInt(st.nextToken()); s = Int.. 2022. 2. 16.
[JOL/Java] 1828 냉장고 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; public class Main{ static class DegreeFromTo implements Comparable { int min, max; public DegreeFromTo(int min, int max) { this.min = min; this.max = max; } @Override public int compareTo(DegreeFromTo o) { return this.max == o.max ? this.min - o.min : this.max - o.max; } } .. 2022. 2. 15.