Submission #4389584
Source Code Expand
import math;f=math.factorial;n,k=map(int,input().split());print(f(n+~-k*(n>k))//f(n-(n>k or k%n))//f(k%n)%(10**9+7))
Submission Info
Submission Time | |
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Task | B - 高橋幼稚園 |
User | c_r_5 |
Language | PyPy3 (2.4.0) |
Score | 100 |
Code Size | 116 Byte |
Status | AC |
Exec Time | 183 ms |
Memory | 38512 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 80 / 80 | 20 / 20 | ||||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt |
Subtask1 | subtask0_sample_01.txt, subtask0_sample_02.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, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt |
Subtask2 | subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.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, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample_01.txt | AC | 179 ms | 38512 KB |
subtask0_sample_02.txt | AC | 183 ms | 38384 KB |
subtask0_sample_03.txt | AC | 177 ms | 38256 KB |
subtask1_01.txt | AC | 176 ms | 38256 KB |
subtask1_02.txt | AC | 179 ms | 38256 KB |
subtask1_03.txt | AC | 176 ms | 38256 KB |
subtask1_04.txt | AC | 169 ms | 38256 KB |
subtask1_05.txt | AC | 167 ms | 38384 KB |
subtask1_06.txt | AC | 167 ms | 38256 KB |
subtask1_07.txt | AC | 166 ms | 38256 KB |
subtask1_08.txt | AC | 167 ms | 38256 KB |
subtask1_09.txt | AC | 171 ms | 38256 KB |
subtask1_10.txt | AC | 180 ms | 38256 KB |
subtask1_11.txt | AC | 173 ms | 38384 KB |
subtask1_12.txt | AC | 179 ms | 38256 KB |
subtask1_13.txt | AC | 168 ms | 38256 KB |
subtask1_14.txt | AC | 169 ms | 38256 KB |
subtask1_15.txt | AC | 166 ms | 38256 KB |
subtask1_16.txt | AC | 170 ms | 38256 KB |
subtask1_17.txt | AC | 167 ms | 38256 KB |
subtask1_18.txt | AC | 177 ms | 38384 KB |
subtask1_19.txt | AC | 169 ms | 38384 KB |
subtask2_01.txt | AC | 169 ms | 38256 KB |
subtask2_02.txt | AC | 178 ms | 38256 KB |
subtask2_03.txt | AC | 170 ms | 38256 KB |
subtask2_04.txt | AC | 174 ms | 38256 KB |
subtask2_05.txt | AC | 175 ms | 38256 KB |
subtask2_06.txt | AC | 173 ms | 38256 KB |
subtask2_07.txt | AC | 174 ms | 38256 KB |
subtask2_08.txt | AC | 181 ms | 38384 KB |
subtask2_09.txt | AC | 174 ms | 38256 KB |
subtask2_10.txt | AC | 177 ms | 38256 KB |
subtask2_11.txt | AC | 172 ms | 38256 KB |