백준(100)
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[백준] 9506번 약수들의 합 Java 문제 풀이
문제풀이 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.*; interface Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); StringTokenizer st; int n = Integer.parseInt(br.readLine()), sum = 0; while(n != -1) { sb.setLength(0); sb.append(n + "..
2023.03.20 -
[백준] 2501번 약수 구하기 Java 문제 풀이
문제풀이 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.*; interface Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); StringTokenizer st; int[] input = Arrays.stream(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); int N ..
2023.03.20 -
[백준] 5086번 배수와 약수 Java 문제 풀이
문제풀이 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.*; interface Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); StringTokenizer st; int[] input = Arrays.stream(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); while(..
2023.03.20 -
[백준] 10798번 세로읽기 Java 문제 풀이
import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.*; interface Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); StringTokenizer st; char[][] result = new char[5][15]; for(int i=0; i
2023.03.17 -
[백준] 25206번 너의 평점은 Java 문제 풀이
문제풀이 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.*; interface Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); StringTokenizer st; String[] arr1 = {"A+", "A0", "B+", "B0", "C+", "C0", "D+", "D0", "F"}; float[] arr2 = {4.5F, 4.0F, ..
2023.03.17 -
[백준] 10988번 팰린드롬인지 확인하기 Java 문제 풀이
문제풀이 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.*; interface Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); StringTokenizer st; String S = br.readLine(); boolean result = isPalindrome(S, 0, S.length() - 1); if(result) { System...
2023.03.16