Submission #1925006


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import math
def is_prime(n):
    if n < 2:
        return False
    if n == 2:
        return True
    if n%2 == 0:
        return False
    for i in xrange(3, int(math.sqrt(n))+1, 2):
        if n%i == 0:
            return False
    return True

n = input()
for _ in xrange(n):
    s = 0
    a, b = map(int, raw_input().split())
    for i in xrange(a, b+1):
        if is_prime(i) and is_prime((i+1)/2):
            s += 1
    print s

Submission Info

Submission Time
Task D - 2017-like Number
User pikachu1101
Language Python (2.7.6)
Score 0
Code Size 458 Byte
Status TLE
Exec Time 2103 ms
Memory 2692 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 3
AC × 3
TLE × 7
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
01.txt TLE 2103 ms 2568 KB
02.txt TLE 2103 ms 2568 KB
03.txt TLE 2103 ms 2568 KB
04.txt TLE 2103 ms 2568 KB
05.txt TLE 2103 ms 2568 KB
06.txt TLE 2103 ms 2568 KB
07.txt TLE 2103 ms 2568 KB
sample_01.txt AC 10 ms 2568 KB
sample_02.txt AC 10 ms 2692 KB
sample_03.txt AC 10 ms 2568 KB