본문 바로가기

728x90
반응형

알고리즘/백준

(16)
[백준/10870/Java]피보나치 수 [백준/10870/Java]피보나치 수 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 N = Integer.parseInt(br.readLine()); int result = 0; int prev = 1; for (int i = 0; i < N; i++) { result += prev; prev = re..
[백준/10872/Java]팩토리얼 [백준/10872/Java]팩토리얼 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 N = Integer.parseInt(br.readLine()); int result = 1; for (int i = 1; i
[백준/2581/Java]소수 [백준/2581/Java]소수 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 M = Integer.parseInt(br.readLine()); int N = Integer.parseInt(br.readLine()); boolean[] bool = new boolean[N + 1]; int sum = 0;..
[백준/1978/Java]소수찾기 [백준/1978/Java]소수찾기 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 N = Integer.parseInt(br.readLine()); String[] str = br.readLine().split(" "); int count = 0; for (int i = 0; i < N; i++) { in..
[백준/10250/Java]ACM호텔 [백준/10250/Java]ACM호텔 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 intr = Integer.parseInt(br.readLine()); for (int i = 0; i < intr; i++) { String[] arr = br.readLine().split(" "); int H = I..
[백준/1065/Java]한수 [백준/1065/Java]한수 풀이 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; public class Main { public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(Syst..
[백준/2869/Java]달팽이는 올라가고 싶다 [백준/2869/Java]달팽이는 올라가고 싶다 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)); String[] arr = br.readLine().split(" "); int A = Integer.parseInt(arr[0]); // 낮 int B = Integer.parseInt(arr[1]); // 밤 in..
[백준/1712/Java]손익분기점 [백준/1712/Java]손익분기점 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)); String[] str = br.readLine().split(" "); double A = Integer.parseInt(str[0]); // 고정비용 double B = Integer.parseInt(str[1]); // 가변..

728x90
반응형