elesis's haunt

* BufferedReader, StringBuilder, StringTokenizer, 상수, 메소드체이닝, break; import java.io.*; import java.util.StringTokenizer; public class Main { public static final String LINNER = "\n"; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; StringBuilder sb = new StringBuilder(); while(true) { st = new ..

* BufferedReader, StringBuilder, StringTokenizer import java.io.*; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String line = br.readLine(); String nums = br.readLine(); br.close(); StringTokenizer token = new StringTokenizer(line); int n = Integer.parseInt..

* BufferedReader, StringBuilder, 상수 import java.io.*; public class Main { public static final String LINNER = "\n"; public static final String BLANK = " "; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder star = new StringBuilder(); StringBuilder result = new StringBuilder(); int num = Integer.parseI..

* Scanner, StringBuilder, STATIC FINAL 상수 import java.util.Scanner; public class Main { public static final String LINER = "\n"; public static void main(String[] args) { Scanner sc = new Scanner(System.in); StringBuilder sb = new StringBuilder(); int num = sc.nextInt(); sc.close(); for(int i=1; i

* BufferedReader, BufferedWriter, StringTokenizer import java.io.*; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); int num = Integer.parseInt(br.readLine()); for(int i=1; i

* BufferedReader, BufferedWriter, StringTokenizer import java.io.*; import java.util.StringTokenizer; public class ab7_11021 { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); int num = Integer.parseInt(br.readLine()); for(int i=1; i

import java.util.Scanner; public class pickN2741 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); StringBuffer sb = new StringBuffer(); for(int i=a; i>0; i--) { sb.append(a--); sb.append("\n"); } System.out.println(sb); } } sb.append(a--); sb.append("\n"); 별거아닌데 생각보다 위아래 두개의 속도, 메모리차가 많이났다. 중간에 더하기하는건 String+String이고 append하는건 버퍼에 담는방식인건가? 싶기도..

* StringBuffer import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); StringBuffer sb = new StringBuffer(); for(int i=0; i