์ „์ฒด ๊ธ€ 808

[Baekjoon] 2671_์ž ์ˆ˜ํ•จ์‹๋ณ„

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/2671) ๋ฌธ์ œ ํ’€์ด  ๋ฌธ์ œ์—์„œ ~๋Š” ํ•œ๋ฒˆ ์ด์ƒ ๋ฐ˜๋ณต๋˜๋Š” ๊ฒƒ์ด๋ฏ€๋กœ ์ •๊ทœ์‹์—์„œ๋Š” +๋กœ ์‚ฌ์šฉํ•œ๋‹ค. ํŒจํ„ด (100+1+|01)+์™€ ์ผ์น˜ํ•˜๋Š”์ง€ ํ™•์ธํ•œ๋‹ค.  my solution (Java)import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.regex.Pattern;public class _2671_ { // ์ž ์ˆ˜ํ•จ์‹๋ณ„ public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new In..

[Baekjoon] 1013_Contact

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/1013) ๋ฌธ์ œ ํ’€์ด  ์ฃผ์–ด์ง„ ํŒจํ„ด (100+1+|01)+๊ณผ ์ผ์น˜ํ•˜๋Š”์ง€ ํ™•์ธํ•œ๋‹ค.  my solution (Java)import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.util.regex.Pattern;public class _1013_ { // Contact public static void main(String[] args) throws IOException { BufferedReader ..

[Baekjoon] 9996_ํ•œ๊ตญ์ด ๊ทธ๋ฆฌ์šธ ๋• ์„œ๋ฒ„์— ์ ‘์†ํ•˜์ง€

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/9996) ๋ฌธ์ œ ํ’€์ด  ์ •๊ทœ ํ‘œํ˜„์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ–ˆ๋‹ค.  my solution (Java)import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.util.regex.Pattern;public class _9996_ { // ํ•œ๊ตญ์ด ๊ทธ๋ฆฌ์šธ ๋• ์„œ๋ฒ„์— ์ ‘์†ํ•˜์ง€ public static void main(String[] args) throws IOException { BufferedReader..

[Baekjoon] 9342_์—ผ์ƒ‰์ฒด

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/9342) ๋ฌธ์ œ ํ’€์ด  ์ •๊ทœ ํ‘œํ˜„์‹์„ ์‚ฌ์šฉํ•˜๋ฉด ๋ฌธ์ œ๋ฅผ ์‰ฝ๊ฒŒ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„ ์ •๊ทœ ํ‘œํ˜„์‹์„ ์ฐพ์•„ ์‚ฌ์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ–ˆ๋‹ค. ์ด ๋ฌธ์ œ์—์„œ ์‚ฌ์šฉํ•œ ์ •๊ทœ ํ‘œํ˜„์‹ ๊ธฐํ˜ธ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.^ : ์‹œ์ž‘$ : ๋[] : ๊ด„ํ˜ธ ์•ˆ์˜ ๋ฌธ์ž๊ฐ€ ์žˆ๋Š”์ง€ ํ™•์ธ- : ์‚ฌ์ด์˜ ๋ฌธ์ž ํ˜น์€ ์ˆซ์ž? : ์•ž์˜ ํ‘œํ˜„์‹์ด 0 or 1๊ฐœ+ : ์•ž์˜ ํฌํ˜„์‹์ด 1๊ฐœ ์ด์ƒ   my solution (Java)import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;im..

[Baekjoon] 11068_ํšŒ๋ฌธ์ธ ์ˆ˜

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/11068) ๋ฌธ์ œ ํ’€์ด  2์ง„๋ฒ• ~ 64์ง„๋ฒ•์œผ๋กœ ๋ณ€ํ™˜ ํ›„ ํšŒ๋ฌธ์ธ์ง€ ํŒ๋‹จํ•œ๋‹ค.   my solution (Java)import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.util.ArrayList;public class _11068_ { // ํšŒ๋ฌธ์ธ ์ˆ˜ public static void main(String[] args) throws IOException { BufferedReader bf = ne..

[Baekjoon] 2238_๊ฒฝ๋งค

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/2238) ๋ฌธ์ œ ํ’€์ด  1) ๊ฐ€์žฅ ์ ์€ ์ˆ˜์˜ ์‚ฌ๋žŒ์ด ์ œ์‹œํ•œ ๊ฐ€๊ฒฉ ์ฐพ๊ธฐ2) ๊ฐ€์žฅ ๋‚ฎ์€ ๊ฐ€๊ฒฉ3) ๊ฐ€์žฅ ๋จผ์ € ์ œ์‹œํ•œ ์‚ฌ๋žŒ์„ ์ˆœ์„œ๋Œ€๋กœ ์ฐพ๋Š”๋‹ค.   my solution (Java)import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.Comparator;import java.util.HashMap;import java.util.StringTokenizer;public class _2238_ { // ๊ฒฝ๋งค public static void main(String[]..

[Baekjoon] 13717_ํฌ์ผ“๋ชฌ GO

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/13717) ๋ฌธ์ œ ํ’€์ด  ๊ฐ ์ง„ํ™”์‹œํ‚ฌ ์ˆ˜ ์žˆ๋Š” ํฌ์ผ“๋ชฌ ์ˆ˜๋ฅผ ๊ตฌํ•ด์„œ ArrayList์— ์ €์žฅํ•œ ํ›„ ํฌ์ผ“๋ชฌ ์ˆ˜๋ฅผ ๊ธฐ์ค€์œผ๋กœ ๋‚ด๋ฆผ์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•œ๋‹ค.   my solution (Java)import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.Collections;import java.util.StringTokenizer;public class _13717_ { // ํฌ์ผ“๋ชฌ GO static class Pokemon implements Comparable { pr..

[Baekjoon] 1254_ํŒฐ๋ฆฐ๋“œ๋กฌ ๋งŒ๋“ค๊ธฐ

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/1254) ๋ฌธ์ œ ํ’€์ด  ์ง์ˆ˜์ผ ๋•Œ์™€ ํ™€์ˆ˜์ผ ๋•Œ๋ฅผ ๊ณ ๋ คํ•ด์„œ ํŒฐ๋ฆฐ๋“œ๋กฌ์„ ๊ตฌํ•œ๋‹ค. * ์‚ฌ์‹ค ๊ณ„์† ํ‹€๋ ค์„œ ๊ณ ์น˜๊ณ  ๊ณ ์น˜๋А๋ผ ๋‚˜๋„ ๋ชจ๋ฅด๊ฒ ๋‹ค   my solution (Java)import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class _1254_ { // ํŒฐ๋ฆฐ๋“œ๋กฌ ๋งŒ๋“ค๊ธฐ public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); String ..

[Baekjoon] 2304_์ฐฝ๊ณ  ๋‹ค๊ฐํ˜•

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/2304) ๋ฌธ์ œ ํ’€์ด  ๊ฐ€์žฅ ๋†’์€ ๋ง‰๋Œ€ ๊ธฐ๋‘ฅ์„ ๊ธฐ์ค€์œผ๋กœ ์™ผ์ชฝ๊ณผ ์˜ค๋ฅธ์ชฝ์—์„œ ์‹œ์ž‘ํ•˜์—ฌ ๊ธฐ๋‘ฅ์˜ ๋„“์ด๋ฅผ ๊ตฌํ•œ๋‹ค.   my solution (Java)import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.Collections;import java.util.Comparator;import java.util.Stack;import java.util.StringTokenizer;public class _2304_ { // ์ฐฝ๊ณ  ๋‹ค๊ฐํ˜• public static void..

[Baekjoon] 2508_์‚ฌํƒ• ๋ฐ•์‚ฌ ๊ณ ์ฐฝ์˜

๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/2508) ๋ฌธ์ œ ํ’€์ด  ํ–‰๋ ฌ์„ ์‚ดํŽด๋ณด๋ฉฐ>ใ…‡ vใ…‡ ^๋‘ ๊ฐ€์ง€ ๊ฒฝ์šฐ๋ฅผ ์ฐพ๋Š”๋‹ค.  my solution (Java)import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.util.StringTokenizer;public class _2508_ { // ์‚ฌํƒ• ๋ฐ•์‚ฌ ๊ณ ์ฐฝ์˜ public static void main(String[] args) throws IOException { BufferedReader ..