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알고리즘 & 자료구조569

백준 10988_1 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main10988_1 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String str = br.readLine(); StringBuffer sb = new StringBuffer(str); String tmp = sb.reverse().toString(); if(str.equals(tmp)) { System.out.prin.. 2022. 2. 1.
백준 1159 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main1159 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine()); //선수 수 N String [] p = new String[N]; int[] a = new int[26]; for(int i=0; i 2022. 1. 31.
백준 10988 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main10988 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String str = br.readLine(); int len = str.length(); int mid = 0; int state = 1; if(len%2 == 0) { //짝수 이면 mid = len/2; for(int i=0 ;i=mid; j--) { i.. 2022. 1. 30.
백준 2979 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; public class Main2979 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); int A = Integer.parseInt(st.nex.. 2022. 1. 29.
백준 10808 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main10808 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String S = br.readLine(); int[] alpha = new int[26]; for(int i=0; i 2022. 1. 28.
백준 2309_1 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; public class Main2309_1 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int[] height = new int[9]; int sum = 0; for(int i=0; i 2022. 1. 27.