Submission #3978470


Source Code Expand

n = int(input())
arr = [0 for _ in range(10**6)]
mod = 10**4+ 7
arr[0] = 0
arr[1] = 0
arr[2] = 1
for i in range(3,n):
    arr[i] = (arr[i-1] + arr[i-2] + arr[i-3])%mod

print(arr[n-1]%mod)

Submission Info

Submission Time
Task B - トリボナッチ数列
User sgtukk0128
Language Python (3.4.3)
Score 100
Code Size 197 Byte
Status AC
Exec Time 483 ms
Memory 41864 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 36
Set Name Test Cases
All sample_01.txt, sample_02.txt, sample_03.txt, test_1.txt, test_1000000.txt, test_1002.txt, test_104.txt, test_107843.txt, test_10980.txt, test_1212.txt, test_1238.txt, test_13194.txt, test_14.txt, test_16.txt, test_2.txt, test_210782.txt, test_21694.txt, test_243.txt, test_24916.txt, test_278.txt, test_3.txt, test_31.txt, test_32.txt, test_42.txt, test_5555.txt, test_567914.txt, test_61868.txt, test_765671.txt, test_8195.txt, test_8353.txt, test_9.txt, test_9625.txt, test_97.txt, test_998.txt, test_999998.txt, test_999999.txt
Case Name Status Exec Time Memory
sample_01.txt AC 63 ms 10904 KB
sample_02.txt AC 62 ms 10904 KB
sample_03.txt AC 100 ms 13972 KB
test_1.txt AC 62 ms 10904 KB
test_1000000.txt AC 483 ms 41804 KB
test_1002.txt AC 60 ms 10904 KB
test_104.txt AC 62 ms 10904 KB
test_107843.txt AC 104 ms 14228 KB
test_10980.txt AC 64 ms 11288 KB
test_1212.txt AC 61 ms 10904 KB
test_1238.txt AC 63 ms 10904 KB
test_13194.txt AC 66 ms 11288 KB
test_14.txt AC 62 ms 10904 KB
test_16.txt AC 62 ms 10904 KB
test_2.txt AC 62 ms 10904 KB
test_210782.txt AC 148 ms 17416 KB
test_21694.txt AC 69 ms 11544 KB
test_243.txt AC 62 ms 10904 KB
test_24916.txt AC 71 ms 11672 KB
test_278.txt AC 61 ms 10904 KB
test_3.txt AC 62 ms 10904 KB
test_31.txt AC 62 ms 10904 KB
test_32.txt AC 62 ms 10904 KB
test_42.txt AC 62 ms 10904 KB
test_5555.txt AC 63 ms 11032 KB
test_567914.txt AC 291 ms 28400 KB
test_61868.txt AC 86 ms 12820 KB
test_765671.txt AC 370 ms 34516 KB
test_8195.txt AC 63 ms 11160 KB
test_8353.txt AC 63 ms 11160 KB
test_9.txt AC 63 ms 10904 KB
test_9625.txt AC 64 ms 11160 KB
test_97.txt AC 61 ms 10904 KB
test_998.txt AC 60 ms 10868 KB
test_999998.txt AC 468 ms 41804 KB
test_999999.txt AC 476 ms 41864 KB