Pythonmain.py · 46 行def is_digit(ch): return "0" <= ch <= "9" # 아스키 숫자만(str.isdigit은 다른 숫자 글자도 참) def well_formed(s): """규칙 1: HH:MM-HH:MM 꼴인가. 길이부터 물어야 s[2]가 안전하다.""" if len(s) != 11 or s[2] != ":" or s[5] != "-" or s[8] != ":": return False return all(is_digit(s[i]) for i in (0, 1, 3, 4, 6, 7, 9, 10)) def valid_clock(h, m): return 0 <= h <= 23 and 0 <= m <= 59 def on_grid(m): return m % 15 == 0 def first_broken(s): """처음 어긴 규칙 번호, 모두 지키면 0.""" if not well_formed(s): return 1 h1, m1, h2, m2 = int(s[0:2]), int(s[3:5]), int(s[6:8]), int(s[9:11]) if not (valid_clock(h1, m1) and valid_clock(h2, m2)): return 2 if not (on_grid(m1) and on_grid(m2)): return 3 start, end = h1 * 60 + m1, h2 * 60 + m2 if not start < end: return 4 if not (start >= 9 * 60 and end <= 18 * 60): return 5 if end - start > 180: return 6 return 0 n = int(input())passed = 0for _ in range(n): r = first_broken(input().strip()) print(r) if r == 0: passed += 1print(passed)
JavaScriptmain.js · 31 行const lines = require("fs").readFileSync(0, "utf8").split("\n"); const isDigit = (ch) => ch >= "0" && ch <= "9"; // 규칙 1: HH:MM-HH:MM 꼴인가function wellFormed(s) { if (s.length !== 11 || s[2] !== ":" || s[5] !== "-" || s[8] !== ":") return false; return [0, 1, 3, 4, 6, 7, 9, 10].every((i) => isDigit(s[i]));} const validClock = (h, m) => h >= 0 && h <= 23 && m >= 0 && m <= 59;const onGrid = (m) => m % 15 === 0; // 처음 어긴 규칙 번호, 모두 지키면 0function firstBroken(s) { if (!wellFormed(s)) return 1; const [h1, m1, h2, m2] = [0, 3, 6, 9].map((i) => Number(s.slice(i, i + 2))); if (!(validClock(h1, m1) && validClock(h2, m2))) return 2; if (!(onGrid(m1) && onGrid(m2))) return 3; const start = h1 * 60 + m1; const end = h2 * 60 + m2; if (!(start < end)) return 4; if (!(start >= 9 * 60 && end <= 18 * 60)) return 5; if (end - start > 180) return 6; return 0;} const n = Number(lines[0]);const out = lines.slice(1, n + 1).map((line) => firstBroken(line.trim()));out.push(out.filter((r) => r === 0).length);console.log(out.join("\n"));
TypeScriptmain.ts · 32 行import { readFileSync } from "node:fs";const lines: string[] = readFileSync(0, "utf8").split("\n"); const isDigit = (ch: string): boolean => ch >= "0" && ch <= "9"; // 규칙 1: HH:MM-HH:MM 꼴인가function wellFormed(s: string): boolean { if (s.length !== 11 || s[2] !== ":" || s[5] !== "-" || s[8] !== ":") return false; return [0, 1, 3, 4, 6, 7, 9, 10].every((i) => isDigit(s[i]));} const validClock = (h: number, m: number): boolean => h >= 0 && h <= 23 && m >= 0 && m <= 59;const onGrid = (m: number): boolean => m % 15 === 0; // 처음 어긴 규칙 번호, 모두 지키면 0function firstBroken(s: string): number { if (!wellFormed(s)) return 1; const [h1, m1, h2, m2] = [0, 3, 6, 9].map((i) => Number(s.slice(i, i + 2))); if (!(validClock(h1, m1) && validClock(h2, m2))) return 2; if (!(onGrid(m1) && onGrid(m2))) return 3; const start = h1 * 60 + m1; const end = h2 * 60 + m2; if (!(start < end)) return 4; if (!(start >= 9 * 60 && end <= 18 * 60)) return 5; if (end - start > 180) return 6; return 0;} const n = Number(lines[0]);const out: number[] = lines.slice(1, n + 1).map((line) => firstBroken(line.trim()));out.push(out.filter((r) => r === 0).length);console.log(out.join("\n"));
JavaMain.java · 55 行import java.io.*; public class Main { static boolean isDigit(char ch) { return ch >= '0' && ch <= '9'; // Character.isDigit은 다른 나라 숫자도 참 } // 규칙 1: HH:MM-HH:MM 꼴인가. 길이부터 물어야 charAt(2)가 안전하다 static boolean wellFormed(String s) { if (s.length() != 11 || s.charAt(2) != ':' || s.charAt(5) != '-' || s.charAt(8) != ':') return false; for (int i : new int[] {0, 1, 3, 4, 6, 7, 9, 10}) { if (!isDigit(s.charAt(i))) return false; } return true; } static boolean validClock(int h, int m) { return h >= 0 && h <= 23 && m >= 0 && m <= 59; } static boolean onGrid(int m) { return m % 15 == 0; } static int two(String s, int i) { return (s.charAt(i) - '0') * 10 + (s.charAt(i + 1) - '0'); } // 처음 어긴 규칙 번호, 모두 지키면 0 static int firstBroken(String s) { if (!wellFormed(s)) return 1; int h1 = two(s, 0), m1 = two(s, 3), h2 = two(s, 6), m2 = two(s, 9); if (!(validClock(h1, m1) && validClock(h2, m2))) return 2; if (!(onGrid(m1) && onGrid(m2))) return 3; int start = h1 * 60 + m1, end = h2 * 60 + m2; if (!(start < end)) return 4; if (!(start >= 9 * 60 && end <= 18 * 60)) return 5; if (end - start > 180) return 6; return 0; } public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine().trim()); StringBuilder out = new StringBuilder(); int passed = 0; for (int i = 0; i < n; i++) { int r = firstBroken(br.readLine().trim()); out.append(r).append('\n'); if (r == 0) passed++; } out.append(passed).append('\n'); System.out.print(out); }}
C#Main.cs · 49 行using System;using System.Linq;using System.Text; class Program{ static bool IsDigit(char ch) => ch >= '0' && ch <= '9'; // char.IsDigit은 다른 나라 숫자도 참 // 규칙 1: HH:MM-HH:MM 꼴인가. 길이부터 물어야 s[2]가 안전하다 static bool WellFormed(string s) { if (s.Length != 11 || s[2] != ':' || s[5] != '-' || s[8] != ':') return false; return new[] { 0, 1, 3, 4, 6, 7, 9, 10 }.All(i => IsDigit(s[i])); } static bool ValidClock(int h, int m) => h >= 0 && h <= 23 && m >= 0 && m <= 59; static bool OnGrid(int m) => m % 15 == 0; // 처음 어긴 규칙 번호, 모두 지키면 0 static int FirstBroken(string s) { if (!WellFormed(s)) return 1; int h1 = int.Parse(s.Substring(0, 2)), m1 = int.Parse(s.Substring(3, 2)); int h2 = int.Parse(s.Substring(6, 2)), m2 = int.Parse(s.Substring(9, 2)); if (!(ValidClock(h1, m1) && ValidClock(h2, m2))) return 2; if (!(OnGrid(m1) && OnGrid(m2))) return 3; int start = h1 * 60 + m1, end = h2 * 60 + m2; if (!(start < end)) return 4; if (!(start >= 9 * 60 && end <= 18 * 60)) return 5; if (end - start > 180) return 6; return 0; } static void Main() { int n = int.Parse(Console.ReadLine().Trim()); var sb = new StringBuilder(); int passed = 0; for (int i = 0; i < n; i++) { int r = FirstBroken(Console.ReadLine().Trim()); sb.Append(r).Append('\n'); if (r == 0) passed++; } sb.Append(passed).Append('\n'); Console.Write(sb); }}
C++main.cpp · 44 行#include <iostream>#include <string> bool is_digit(char ch) { return ch >= '0' && ch <= '9'; } // 규칙 1: HH:MM-HH:MM 꼴인가. 길이부터 물어야 s[2]가 안전하다bool well_formed(const std::string& s) { if (s.size() != 11 || s[2] != ':' || s[5] != '-' || s[8] != ':') return false; for (int i : {0, 1, 3, 4, 6, 7, 9, 10}) if (!is_digit(s[i])) return false; return true;} bool valid_clock(int h, int m) { return h >= 0 && h <= 23 && m >= 0 && m <= 59; } bool on_grid(int m) { return m % 15 == 0; } int two(const std::string& s, int i) { return (s[i] - '0') * 10 + (s[i + 1] - '0'); } // 처음 어긴 규칙 번호, 모두 지키면 0int first_broken(const std::string& s) { if (!well_formed(s)) return 1; int h1 = two(s, 0), m1 = two(s, 3), h2 = two(s, 6), m2 = two(s, 9); if (!(valid_clock(h1, m1) && valid_clock(h2, m2))) return 2; if (!(on_grid(m1) && on_grid(m2))) return 3; int start = h1 * 60 + m1, end = h2 * 60 + m2; if (!(start < end)) return 4; if (!(start >= 9 * 60 && end <= 18 * 60)) return 5; if (end - start > 180) return 6; return 0;} int main() { int n, passed = 0; std::cin >> n; for (int i = 0; i < n; i++) { std::string s; std::cin >> s; // 빈칸 없는 문자열 int r = first_broken(s); std::cout << r << "\n"; if (r == 0) passed++; } std::cout << passed << "\n";}
Cmain.c · 47 行#include <stdbool.h>#include <stdio.h>#include <string.h> static bool is_digit(char ch) { return ch >= '0' && ch <= '9'; } /* 규칙 1: HH:MM-HH:MM 꼴인가. 길이부터 물어야 s[2]가 안전하다 */static bool well_formed(const char *s) { if (strlen(s) != 11 || s[2] != ':' || s[5] != '-' || s[8] != ':') return false; const int at[] = {0, 1, 3, 4, 6, 7, 9, 10}; for (int i = 0; i < 8; i++) if (!is_digit(s[at[i]])) return false; return true;} static bool valid_clock(int h, int m) { return h >= 0 && h <= 23 && m >= 0 && m <= 59; } static bool on_grid(int m) { return m % 15 == 0; } static int two(const char *s, int i) { return (s[i] - '0') * 10 + (s[i + 1] - '0'); } /* 처음 어긴 규칙 번호, 모두 지키면 0 */static int first_broken(const char *s) { if (!well_formed(s)) return 1; int h1 = two(s, 0), m1 = two(s, 3), h2 = two(s, 6), m2 = two(s, 9); if (!(valid_clock(h1, m1) && valid_clock(h2, m2))) return 2; if (!(on_grid(m1) && on_grid(m2))) return 3; int start = h1 * 60 + m1, end = h2 * 60 + m2; if (!(start < end)) return 4; if (!(start >= 9 * 60 && end <= 18 * 60)) return 5; if (end - start > 180) return 6; return 0;} int main(void) { int n, passed = 0; scanf("%d", &n); for (int i = 0; i < n; i++) { char s[32]; scanf("%31s", s); /* 빈칸 없는 문자열, 많아야 20글자 */ int r = first_broken(s); printf("%d\n", r); if (r == 0) passed++; } printf("%d\n", passed); return 0;}
Craykonmain.cray · 80 行숫자인가(ch){ 返す ch >= "0" && ch <= "9";} // 규칙 1: HH:MM-HH:MM 꼴인가. 길이부터 물어야 s[2]가 안전하다꼴이맞나(s){ もし (s.長さ != 11 || s[2] != ":" || s[5] != "-" || s[8] != ":") { 返す 偽; } それぞれ (i の中 [0, 1, 3, 4, 6, 7, 9, 10]) { もし (!숫자인가(s[i])) { 返す 偽; } } 返す 真;} 시각인가(h, m){ 返す h >= 0 && h <= 23 && m >= 0 && m <= 59;} 십오분단위인가(m){ 返す m % 15 == 0;} // 처음 어긴 규칙 번호, 모두 지키면 0처음어긴규칙(s){ もし (!꼴이맞나(s)) { 返す 1; } h1 = s.切り出す(0, 2).数に(); m1 = s.切り出す(3, 2).数に(); h2 = s.切り出す(6, 2).数に(); m2 = s.切り出す(9, 2).数に(); もし (!(시각인가(h1, m1) && 시각인가(h2, m2))) { 返す 2; } もし (!(십오분단위인가(m1) && 십오분단위인가(m2))) { 返す 3; } start = h1 * 60 + m1; end = h2 * 60 + m2; もし (!(start < end)) { 返す 4; } もし (!(start >= 9 * 60 && end <= 18 * 60)) { 返す 5; } もし (end - start > 180) { 返す 6; } 返す 0;} n = コンソール.行読み().数に();passed = 0;繰り返す (i = 0; i < n; i++){ r = 처음어긴규칙(コンソール.行読み().空白除去()); コンソール.書く(r); もし (r == 0) { passed++; }}コンソール.書く(passed);