Submission #1125917

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
//ver1.5
namespace abc01 {
    class Program {
        static void Main(string[] args) {
            int[] ans = new int[(24 * 60 / 5)+1];
            for (int i = 0; i < ans.Length; i++) {
               ans[i] = 0;
            }
            List<string> input = new List<string>();
            int n = int.Parse(Console.ReadLine());
            for (int i = 0; i < n; i++) {
                input.Add(Console.ReadLine());
            }
            input.Sort();
            for (int i = 0; i < n; i++) {
                var inp = Array.ConvertAll(input[i].Split('-'), int.Parse);
                int s = FiveRoundingS(inp[0]);
                int e = FiveRoundingE(inp[1]);
                int sM =TimeToM(s)/5;
                int eM = TimeToM(e)/5;
                //for (int j = sM; j < eM; j++) {
                //   ans[j] = 1;
                //}
                ans[sM] += 1;
                ans[eM] -= 1;
            }
            for(int i = 1; i < ans.Length; i++) {
                ans[i] += ans[i - 1];
            }
            for(int i = 0; i < ans.Length; i++) {
                if (ans[i] >= 1) {
                    Console.Write(mToTime(i*5).ToString("D4"));
                while (ans[i] >= 1) {
                    i++;
                }
                Console.WriteLine("-"+mToTime(i*5).ToString("D4"));
                }
            }
        }
        static int TimeToM(int time) {
            int ans= (time / 100) * 60 + (time % 100);
            return ans;
        }
        static int mToTime(int minutes) {
            int h = minutes / 60;
            int m = minutes % 60;
            return h * 100 + m; ;
        }
        static int FiveRoundingS(int n) {
            int tmp1 = (n / 100) * 100;
            int tmp2 = n % 100;
            if (tmp2 % 10 == 0) { } else if (tmp2 % 10 > 5) {
                tmp2 = (tmp2 / 10) * 10 + 5;
            } else if (tmp2 % 10 < 5) {
                tmp2 = (tmp2 / 10) * 10;
            }
            return tmp1 + tmp2;
        }
        static int FiveRoundingE(int n) {
            int tmp1 = (n / 100) * 100;
            int tmp2 = n % 100;
            if (tmp2 % 10 == 0) { } else if (tmp2 % 10 > 5) {
                tmp2 = (tmp2 / 10) * 10 + 10;
            } else if (tmp2 % 10 < 5) {
                tmp2 = (tmp2 / 10) * 10 + 5;
            }
            return tmp1 + tmp2;
        }
    }
}

Submission Info

Judge Result