Submission #4315595
Source Code Expand
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Diagnostics; public class Program { public static void Main(string[] args) { long[] line = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray(); Console.WriteLine(solve(line[1]) - solve(line[0] - 1)); Console.ReadLine(); } static long solve(long n) { string S = n.ToString(); var dp = new long[S.Length + 1, 2, 2]; dp[0, 0, 0] = 1; for (int i = 0; i < S.Length; i++) { int C = int.Parse(S[i].ToString()); for (int small = 0; small < 2; small++) { bool isSmaller = small == 1; for (int d = 0; d <= (isSmaller ? 9 : C); d++) { for (int j = 0; j < 2; j++) { dp[i + 1, (isSmaller || d < C) ? 1 : 0, (j == 1 || d == 4 || d == 9) ? 1 : 0] += dp[i, small, j]; } } } } return dp[S.Length, 0, 1] + dp[S.Length, 1, 1]; } }
Submission Info
Submission Time | |
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Task | D - 禁止された数字 |
User | shidenvip |
Language | C# (Mono 4.6.2.0) |
Score | 100 |
Code Size | 1203 Byte |
Status | AC |
Exec Time | 24 ms |
Memory | 13396 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 30 / 30 | 70 / 70 | ||||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.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_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt |
Subtask2 | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.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, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample01.txt | AC | 23 ms | 11220 KB |
subtask0_sample02.txt | AC | 24 ms | 13268 KB |
subtask0_sample03.txt | AC | 23 ms | 11348 KB |
subtask0_sample04.txt | AC | 24 ms | 11220 KB |
subtask1_01.txt | AC | 23 ms | 9172 KB |
subtask1_02.txt | AC | 23 ms | 11348 KB |
subtask1_03.txt | AC | 23 ms | 11220 KB |
subtask1_04.txt | AC | 23 ms | 11348 KB |
subtask1_05.txt | AC | 23 ms | 11348 KB |
subtask1_06.txt | AC | 23 ms | 11348 KB |
subtask1_07.txt | AC | 24 ms | 11348 KB |
subtask1_08.txt | AC | 24 ms | 11220 KB |
subtask1_09.txt | AC | 24 ms | 11348 KB |
subtask1_10.txt | AC | 24 ms | 11348 KB |
subtask1_11.txt | AC | 24 ms | 11348 KB |
subtask1_12.txt | AC | 23 ms | 9172 KB |
subtask1_13.txt | AC | 23 ms | 9172 KB |
subtask2_01.txt | AC | 23 ms | 11348 KB |
subtask2_02.txt | AC | 24 ms | 11220 KB |
subtask2_03.txt | AC | 23 ms | 11220 KB |
subtask2_04.txt | AC | 24 ms | 13396 KB |
subtask2_05.txt | AC | 24 ms | 13268 KB |
subtask2_06.txt | AC | 24 ms | 13396 KB |
subtask2_07.txt | AC | 23 ms | 9300 KB |
subtask2_08.txt | AC | 23 ms | 11220 KB |
subtask2_09.txt | AC | 23 ms | 11348 KB |
subtask2_10.txt | AC | 24 ms | 11348 KB |
subtask2_11.txt | AC | 23 ms | 11348 KB |
subtask2_12.txt | AC | 23 ms | 11348 KB |
subtask2_13.txt | AC | 24 ms | 11348 KB |
subtask2_14.txt | AC | 24 ms | 11348 KB |
subtask2_15.txt | AC | 24 ms | 11348 KB |
subtask2_16.txt | AC | 23 ms | 11348 KB |
subtask2_17.txt | AC | 23 ms | 11220 KB |
subtask2_18.txt | AC | 23 ms | 11220 KB |
subtask2_19.txt | AC | 24 ms | 11348 KB |
subtask2_20.txt | AC | 23 ms | 9300 KB |
subtask2_21.txt | AC | 23 ms | 9300 KB |
subtask2_22.txt | AC | 24 ms | 11220 KB |