![[백준 알고리즘] 1712번 손익분기점 (Python)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FduzhdW%2FbtqCkPWKuCm%2FAAAAAAAAAAAAAAAAAAAAACnUdHqaafYUKWPtUEsD3G69lAyfyKB3sH8Gff-E0-39%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3DziW9te4Fvl1heqduxiV9LWIKn7o%253D)
A, B, C = list(map(int, input().split())) # 1000 + (70*n) 0: result = int(A / (C-B)) + 1 print(result) ▼링크 https://www.acmicpc.net/problem/1712
![[백준 알고리즘] 1316번 그룹 단어 체커(Python 3, Java)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FbmAbDp%2FbtqBXVVKQFQ%2FAAAAAAAAAAAAAAAAAAAAAJssivbd61XTbX-amA4XvVOifG8zb1Q-gLGc2mLXvGit%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3DTEr%252FxhAgynSiPYfYPCNQD80htbw%253D)
n = int(input()) result = 0 for i in range(n): line = input() a = {} # 빈 딕셔너리 생성 count = 0 for j in range(len(line)): if line[j] in a and a[line[j]] == (j-1): #문자가 연속해서 나타날 경우 a[line[j]] = j elif line[j] in a and a[line[j]] != (j-1): #문자가 연속하지 않을 경우 break else: #문자가 딕셔너리에 없는 경우 딕셔너리에 추가 a[line[j]] = j count += 1 if count == len(line): result += 1 print(result) import java.io.BufferedReader; impo..
![[백준 알고리즘] 2941번 크로아티아 알파벳(Python 3, Java)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FbyzZxM%2FbtqBWCo3SF6%2FAAAAAAAAAAAAAAAAAAAAAFKg_ESdpbiG8yihC_yk_fwH5hPtTE6fva31AsYB0-ul%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3DKmLflFnZSNj8v4IdAjbao8KKu0E%253D)
★다시 a = ['c=', 'c-', 'dz=', 'd-', 'lj', 'nj', 's=', 'z='] b = input() for i in a: b = b.replace(i, 'a') print(len(b)) 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[] croatia = {"c=", "c-", "..
![[백준 알고리즘] 5622번 다이얼 (Python 3, Java)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FbgTfWd%2FbtqBUTkVKN1%2FAAAAAAAAAAAAAAAAAAAAABjEeDflqxwFdnwn7Kxl20Y6E5ph6OaZjM3SmYaRmTm7%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3D%252BK8Gh8L1zUhthd3nbJc4dMKwQNc%253D)
word = input() num = ['ABC', 'DEF', 'GHI', 'JKL', 'MNO', 'PQRS', 'TUV', 'WXYZ'] sum = len(word) for i in range(len(word)): for j in num: if word[i] in j: sum += (num.index(j)+2) print(sum) 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 BufferedRead..
![[백준 알고리즘] 2908번 상수(Python 3, Java)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2F7683X%2FbtqBUUKSMeV%2FAAAAAAAAAAAAAAAAAAAAANAgKy_AUADk4HVdUnhXwaPHF_OZS5tbkKAp2XjmZ7ff%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3D4BfeeS%252B9xGpygo378GVEpzg8KeM%253D)
line = input()[::-1] a, b = line.split() if int(a) >= int(b): print(a) else: print(b) 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[] num = br.readLine().split(" "); br.close(); for(int i=0;..
![[백준 알고리즘] 1152번 단어의 개수(Python 3, Java)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FKg7P5%2FbtqBWCboAm0%2FAAAAAAAAAAAAAAAAAAAAAF85BwB0vYWFv54E7Gp94OGX3mCAdiJaqY8BRYMSIm0l%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3D7UVabkZnL8ZBKbgiy%252F%252F269L%252FoAU%253D)
line = input().split() print(len(line)) 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(), " "); System.out.prin..
![[백준 알고리즘] 2675번 문자열 반복(Python 3, Java)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FctoKb3%2FbtqBW04dOue%2FAAAAAAAAAAAAAAAAAAAAAOtrWQMvgb0SbRY8q3T0jHyZRlXenOL46NHRaTEdxJ8c%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3D2sAu14UTHEcIICmryfzKL8cW69Y%253D)
n = int(input()) for i in range(n): P, S = input().split() for j in range(len(S)): print(S[j]*int(P), end='') print() 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));..
![[백준 알고리즘] 10809번 알파벳 찾기(Python 3, Java)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FYaUZD%2FbtqBWC3u7Fw%2FAAAAAAAAAAAAAAAAAAAAAJigGUl7dsKEs_3qhpekpE5t7nyi5tnQbxC9nj2MlRUP%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3DIoJ%252BtbZNst6JjOxOZ9mO5hEmVFM%253D)
word = input() alpha = [-1 for _ in range(26)] for i in range(len(word)): if alpha[ord(word[i]) - 97] == -1: alpha[ord(word[i]) - 97] = i else: pass print(" ".join(map(str, alpha))) import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; public class Main { public static void main(String[] args) throws IOException { BufferedReader br ..
![[백준 알고리즘] 11654번 아스키 코드(Python 3, Java)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FmsmZK%2FbtqBXWtpQ5u%2FAAAAAAAAAAAAAAAAAAAAAMd9AACmXVnK4OWEY13UH57D2Q2EZrlU-hYPrc-GOwIv%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3DzQrhb7ArbGOumE9IzcZsyqqdC5k%253D)
ch = input() print(ord(ch[0])) 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 a = br.readLine().charAt(0); System.out.println(a); } } ▼링크 https://www.acmicpc.net/problem/11654 11654번: 아스키 코드 알파벳..
![[백준 알고리즘] 15596번 정수 N개의 합(Python3, Java)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FoOy6M%2FbtqBTKVKpde%2FAAAAAAAAAAAAAAAAAAAAAA1tkyoXrntu0FFduxk_-RqBSkdomV3mZ8UBWYL3l3Hp%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3DUDskx%252FT5Z1ogzIUux683OJ0q%252B84%253D)
def solve(a): ans = 0 for i in range(len(a)): ans += a[i] return ans public class Test { long sum(int[] a) { long ans = 0; for(int i:a) ans += i; return ans; } } ▼링크 https://www.acmicpc.net/problem/15596 15596번: 정수 N개의 합 정수 n개가 주어졌을 때, n개의 합을 구하는 함수를 작성하시오. 작성해야 하는 함수는 다음과 같다. C, C11, C (Clang), C11 (Clang): long long sum(int *a, int n); a: 합을 구해야 하는 정수 n개가 저장되어 있는 www.acmicpc.net