Submission #1689057


Source Code Expand

# coding: utf-8
# Here your code !

import sys

A,B=map(int,input().split(" "))

def dodo(v):
	if v<=0:
		return 0
	
	vv = 1
	ld = 1
	ret = 0
	
	while vv*10 <= v:
		vv *= 10
		ld *= 8
	
	for i in range(0,v//vv):
		ret += vv
		if i!=4 and i!=9:
			ret -= ld
	
	if v//vv==4 or v//vv==9:
		return ret + (v - v//vv*vv + 1)
	else:
		return ret + dodo(v - v//vv*vv)

print(dodo(B)-dodo(A-1))

Submission Info

Submission Time
Task D - 禁止された数字
User yuhi87star
Language Python (3.4.3)
Score 100
Code Size 414 Byte
Status AC
Exec Time 21 ms
Memory 3316 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 30 / 30 70 / 70
Status
AC × 4
AC × 16
AC × 39
Set Name Test Cases
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 21 ms 3316 KB
subtask0_sample02.txt AC 18 ms 3064 KB
subtask0_sample03.txt AC 18 ms 3064 KB
subtask0_sample04.txt AC 21 ms 3064 KB
subtask1_01.txt AC 19 ms 3064 KB
subtask1_02.txt AC 17 ms 3060 KB
subtask1_03.txt AC 18 ms 2936 KB
subtask1_04.txt AC 17 ms 3060 KB
subtask1_05.txt AC 17 ms 3064 KB
subtask1_06.txt AC 17 ms 3064 KB
subtask1_07.txt AC 18 ms 3060 KB
subtask1_08.txt AC 17 ms 3064 KB
subtask1_09.txt AC 17 ms 3064 KB
subtask1_10.txt AC 17 ms 3060 KB
subtask1_11.txt AC 18 ms 3064 KB
subtask1_12.txt AC 18 ms 3060 KB
subtask1_13.txt AC 18 ms 3064 KB
subtask2_01.txt AC 17 ms 3064 KB
subtask2_02.txt AC 17 ms 3060 KB
subtask2_03.txt AC 17 ms 3064 KB
subtask2_04.txt AC 17 ms 3060 KB
subtask2_05.txt AC 17 ms 3064 KB
subtask2_06.txt AC 18 ms 2940 KB
subtask2_07.txt AC 18 ms 3064 KB
subtask2_08.txt AC 18 ms 3064 KB
subtask2_09.txt AC 17 ms 3064 KB
subtask2_10.txt AC 18 ms 3064 KB
subtask2_11.txt AC 17 ms 3064 KB
subtask2_12.txt AC 17 ms 3064 KB
subtask2_13.txt AC 17 ms 3064 KB
subtask2_14.txt AC 17 ms 3064 KB
subtask2_15.txt AC 18 ms 3064 KB
subtask2_16.txt AC 17 ms 3060 KB
subtask2_17.txt AC 17 ms 3064 KB
subtask2_18.txt AC 18 ms 3064 KB
subtask2_19.txt AC 18 ms 3064 KB
subtask2_20.txt AC 19 ms 3064 KB
subtask2_21.txt AC 18 ms 3060 KB
subtask2_22.txt AC 17 ms 3064 KB