목록개발 공부/코딩 문제풀이 (17)

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[java] 백준 - 1546 평균 (do it 알고리즘 002)

처음 짠 코드 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class doit_002 { public static void main (String args[]) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); int[] arr = new int[n]; String a = br.readLine(); StringTokeniz..
개발 공부/코딩 문제풀이 2022. 7. 22. 00:52
백준 1145 - 적어도 대부분의 배수 [JAVA]

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class beakjoon_1145 { public static void main (String args[]) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()," "); int[] arr = new int[5]; for (int i =0; i
개발 공부/코딩 문제풀이 2022. 7. 8. 00:29
백준 1434 - 책정리 [JAVA]

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class beakjoon_1434 { public static void main (String args[]) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); int n = Integer.parseInt(st.nextToken()); int m = ..
개발 공부/코딩 문제풀이 2022. 7. 8. 00:25
백준 1032 - 명령 프롬프트 [String타입, StringBuilder]

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class beakjoon_1032 { public static void main (String args[]) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); StringBuilder sb = new StringBuilder(); String le = ""; String ne = ""; int st_len = 0; for (int i=0..
개발 공부/코딩 문제풀이 2022. 7. 7. 01:35
백준 1100 - 하얀 칸

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class beakjoon_1100{ public static void main (String args[]) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int count = 0; String a = ""; for (int i=0; i
개발 공부/코딩 문제풀이 2022. 7. 7. 01:14
백준 - 1247 부호 [JAVA] (BigInteger사용)

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.math.BigInteger; public class baekjoon_1247 { public static void main (String args[]) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); BigInteger sum = new BigInteger("0"); BigInteger zero = new BigInteger("..
개발 공부/코딩 문제풀이 2022. 7. 6. 00:58
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