Submission #324000


Source Code Expand

using System;

class Program
{
    static void Main(string[] args)
    {
        string s = Console.ReadLine();
        s = s.Replace("25", "*");
        Console.WriteLine(count(s));
    }

    static int count(string s)
    {
        int idx = 0;
        int res = 0;
        int sum = 0;
        do
        {
            idx = s.IndexOf('*', idx + res);
            res = countSerial(s, idx);
            sum += cal(res);
        } while (res > 0);

        return sum;
    }

    static int cal(int num)
    {
        return ((num + 1) * num) / 2;
    }

    static int countSerial(string s,int idx)
    {
        int n = 0;
        if (idx >= 0)
        {
            for (int i = idx; i < s.Length; i++)
            {
                if (s[i] != '*') break;
                n++;
            }
        }
        return n;
    }
}

Submission Info

Submission Time
Task B - ニコニコ文字列
User niconico774
Language C# (Mono 2.10.8.1)
Score 30
Code Size 877 Byte
Status WA
Exec Time 156 ms
Memory 8556 KiB

Judge Result

Set Name Sample Subtask1 All
Score / Max Score 0 / 0 30 / 30 0 / 70
Status
AC × 5
AC × 18
AC × 29
WA × 1
Set Name Test Cases
Sample subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt
Subtask1 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt
All subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt
Case Name Status Exec Time Memory
subtask0_sample_01.txt AC 142 ms 7724 KiB
subtask0_sample_02.txt AC 142 ms 7724 KiB
subtask0_sample_03.txt AC 145 ms 7716 KiB
subtask0_sample_04.txt AC 140 ms 7696 KiB
subtask0_sample_05.txt AC 145 ms 7712 KiB
subtask1_01.txt AC 144 ms 7772 KiB
subtask1_02.txt AC 142 ms 7824 KiB
subtask1_03.txt AC 144 ms 7720 KiB
subtask1_04.txt AC 147 ms 7720 KiB
subtask1_05.txt AC 148 ms 7724 KiB
subtask1_06.txt AC 145 ms 7724 KiB
subtask1_07.txt AC 146 ms 7768 KiB
subtask1_08.txt AC 145 ms 7888 KiB
subtask1_09.txt AC 143 ms 7708 KiB
subtask1_10.txt AC 143 ms 7712 KiB
subtask1_11.txt AC 153 ms 7724 KiB
subtask1_12.txt AC 145 ms 7724 KiB
subtask1_13.txt AC 144 ms 7716 KiB
subtask2_01.txt AC 145 ms 8232 KiB
subtask2_02.txt AC 148 ms 8232 KiB
subtask2_03.txt AC 149 ms 8352 KiB
subtask2_04.txt AC 149 ms 8416 KiB
subtask2_05.txt AC 149 ms 8556 KiB
subtask2_06.txt AC 149 ms 8476 KiB
subtask2_07.txt WA 156 ms 8360 KiB
subtask2_08.txt AC 153 ms 8364 KiB
subtask2_09.txt AC 144 ms 7768 KiB
subtask2_10.txt AC 143 ms 7840 KiB
subtask2_11.txt AC 146 ms 7848 KiB
subtask2_12.txt AC 144 ms 7924 KiB