본문 바로가기

알고리즘 & 자료구조569

백준 17413 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.Stack; public class Main17413 { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWr.. 2021. 8. 9.
백준 10866 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.ArrayList; import java.util.StringTokenizer; public class Main10866 { public static ArrayList deque = new ArrayList(); public static void push_front(int num){ deque.add(0, num); // list의 첫번째에 추가 } public static void push_b.. 2021. 8. 7.
백준 1158 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.LinkedList; import java.util.Queue; import java.util.StringTokenizer; public class Main1158 { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.i.. 2021. 8. 7.
백준 10845 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.StringTokenizer; public class Main10845 { public static int[] queue = new int[10000]; public static int begin = 0; public static int end = 0; public static void push(int data){ queue[end] = data; end++; } public static int.. 2021. 8. 6.
백준 1406 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.Stack; import java.util.StringTokenizer; public class Main1406 { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new .. 2021. 8. 5.
백준 1874 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Stack; public class Main1874 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); Stack stack = new Stack(); StringBuilder sb = new StringBuilder(); int max = Integer.parseInt(br.readLine()); int m = 0; wh.. 2021. 8. 5.