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알고리즘50

[백준] 1193번: 분수찾기 - java 풀이 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int X = Integer.parseInt(br.readLine()); int i = 1; int sum = 0; int sum2 = 0; int fr = 0; //분수 int den = 0; //분모 while(true) { sum += i; sum2 += i-1; i.. 2023. 6. 30.
[백준] 2292번: 벌집 - java 풀이 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main2292 { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine()); int i = 0; int sum = 0; int result = 0; while(true) { sum += 6 * i; if(N 2023. 6. 30.
[백준] 2903번: 중앙 이동 알고리즘 - java 풀이 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main2903 { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine()); br.close(); int result = (int)Math.pow((Math.pow(2, N)+1), 2); System.out.println(result); } } 과정 수(N) 0 1 .. 2023. 6. 28.
[백준] 2720번: 세탁소 사장 동혁 - java 풀이 내 풀이 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int t = Integer.parseInt(br.readLine()); int q = 25; int d = 10; int n = 5; int p =1; StringBuilder sb = new StringBuilder(); for(int i=0; i 2023. 6. 28.
[백준] 11005번: 진법 변환 2 - java 풀이 내 풀이(잘못된 풀이. 참고 x) import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); StringBuilder sb = new StringBuilder(); i.. 2023. 6. 28.
[백준] 2745번: 진법 변환 - java 풀이 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); String N = st.nextToken(); int B = Integer.parseInt(st.nextTo.. 2023. 6. 28.