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알고리즘 & 자료구조569

백준 9012 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.Stack; public class Main9093 { public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWr.. 2021. 8. 5.
백준 9093 import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.Stack; public class Main9093 { public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWr.. 2021. 8. 5.
백준 2558 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main2558 { public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); int A = Integer.parseInt(bf.readLine()); int B = Integer.parseInt(bf.readLine()); System.out.println(A+B); } } 2021. 8. 4.
백준 10953 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main10953 { public static void main(String[] args) throws IOException{ BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); int T = Integer.parseInt(bf.readLine()); String[] str = new String[T]; for(int i=0; i 2021. 8. 4.
백준 10828 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Scanner; import java.util.Stack; import java.util.StringTokenizer; public class Main10828 { public static int[] stack; public static int size = 0; public static void push(int item) { stack[size] = item; size++; } public static int pop() { if (size == 0) { return -1; } else { int n = stac.. 2021. 8. 4.
백준 2839 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main2839 { public static void main(String[] args) throws IOException{ BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(bf.readLine()); int cnt = 0; while(true){ if(N%5 == 0){ cnt += N/5; break; } N -= 3; cnt++; if(N < 0){ cnt = -1; break; } }.. 2021. 8. 3.