Submission #3730033


Source Code Expand

# [0, n]
def count(n):
    cnt = 0
    n = list(str(n))
    n.reverse()
    for i, m in enumerate(n):
        m = int(m)
        if m < 4:
            cnt += m * pow10[i]
        elif m < 9:
            cnt += (m-1) * pow10[i] + 10**i
        else:
            cnt += 7 * pow10[i] + 2 * 10**i
    return cnt

a, b = [int(s) for s in input().rstrip().split()]
# [0, 10^0] ~ [0, 10^18]
pow10 = [0]
for i in range(1, 19):
    pow10.append(pow10[-1] * 8 + 10**(i-1) * 2)
    
print(count(b) - count(a-1))

Submission Info

Submission Time
Task D - 禁止された数字
User kirikirijin
Language Python (3.4.3)
Score 0
Code Size 521 Byte
Status WA
Exec Time 21 ms
Memory 3064 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 0 / 30 0 / 70
Status
AC × 4
AC × 8
WA × 8
AC × 11
WA × 28
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 18 ms 3064 KB
subtask0_sample02.txt AC 18 ms 3064 KB
subtask0_sample03.txt AC 18 ms 3064 KB
subtask0_sample04.txt AC 18 ms 3060 KB
subtask1_01.txt AC 18 ms 3060 KB
subtask1_02.txt AC 18 ms 3064 KB
subtask1_03.txt AC 18 ms 3064 KB
subtask1_04.txt WA 18 ms 3064 KB
subtask1_05.txt WA 18 ms 3064 KB
subtask1_06.txt WA 21 ms 3064 KB
subtask1_07.txt WA 18 ms 3064 KB
subtask1_08.txt WA 18 ms 3064 KB
subtask1_09.txt WA 18 ms 3064 KB
subtask1_10.txt AC 18 ms 3064 KB
subtask1_11.txt WA 18 ms 3064 KB
subtask1_12.txt WA 18 ms 3060 KB
subtask1_13.txt AC 18 ms 3064 KB
subtask2_01.txt AC 18 ms 3060 KB
subtask2_02.txt AC 18 ms 3064 KB
subtask2_03.txt WA 18 ms 3064 KB
subtask2_04.txt WA 18 ms 3064 KB
subtask2_05.txt WA 18 ms 3060 KB
subtask2_06.txt WA 18 ms 3064 KB
subtask2_07.txt WA 18 ms 3064 KB
subtask2_08.txt WA 18 ms 3064 KB
subtask2_09.txt WA 18 ms 3064 KB
subtask2_10.txt WA 18 ms 3064 KB
subtask2_11.txt WA 18 ms 3064 KB
subtask2_12.txt WA 18 ms 3060 KB
subtask2_13.txt WA 18 ms 3064 KB
subtask2_14.txt WA 18 ms 3064 KB
subtask2_15.txt WA 18 ms 3064 KB
subtask2_16.txt WA 18 ms 3064 KB
subtask2_17.txt WA 18 ms 3064 KB
subtask2_18.txt WA 18 ms 3064 KB
subtask2_19.txt WA 18 ms 3064 KB
subtask2_20.txt WA 18 ms 3064 KB
subtask2_21.txt WA 18 ms 3060 KB
subtask2_22.txt WA 18 ms 3064 KB