class Solution { public int solution(int[][] board, int k) { int answer = 0; for(int i = 0; i < board.length; i++) { for(int j = 0; j < board[i].length; j++) { if( i + j

class Solution { public long solution(int a, int b) { long answer = 0; if(a < b) { for(int i = a; i

class Solution { public int solution(int a, int d, boolean[] included) { int answer = 0; for(int i = 0; i < included.length; i++) { if(included[i]) { answer += a; } a += d; } return answer; } }

sql CREATE TABLE member ( email VARCHAR(100) NOT NULL, pwd VARCHAR(1000) NOT NULL, nick_name VARCHAR(100) NOT NULL, reg_at DATETIME DEFAULT now(), last_login DATETIME DEFAULT NULL, PRIMARY KEY(email) ); CREATE TABLE auth_member( email VARCHAR(100) NOT NULL, auth VARCHAR(50) NOT NULL ); ALTER TABLE auth_member ADD CONSTRAINT fk_auth FOREIGN KEY (email) REFERENCES member(email); pom.xml org.spring..

class Solution { public int solution(int n) { int answer = 0; int num = 0; for(int i = 1; i