Submission #3714696
Source Code Expand
from collections import defaultdict s=input() N=len(s) D=defaultdict(int) for i in range(N): D[s[i]]+=1 ans=N*(N-1)//2 for d in D.values(): ans-=d*(d-1)//2 print(ans+1)
Submission Info
Submission Time | |
---|---|
Task | B - Reverse and Compare |
User | Chanyuh |
Language | PyPy3 (2.4.0) |
Score | 500 |
Code Size | 181 Byte |
Status | AC |
Exec Time | 183 ms |
Memory | 40048 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 170 ms | 38256 KB |
sample_02.txt | AC | 169 ms | 38256 KB |
sample_03.txt | AC | 172 ms | 38256 KB |
subtask_1_01.txt | AC | 171 ms | 38256 KB |
subtask_1_02.txt | AC | 182 ms | 40048 KB |
subtask_1_03.txt | AC | 170 ms | 38256 KB |
subtask_1_04.txt | AC | 170 ms | 38256 KB |
subtask_1_05.txt | AC | 170 ms | 38256 KB |
subtask_1_06.txt | AC | 172 ms | 38512 KB |
subtask_1_07.txt | AC | 173 ms | 38512 KB |
subtask_1_08.txt | AC | 180 ms | 40048 KB |
subtask_1_09.txt | AC | 179 ms | 40048 KB |
subtask_1_10.txt | AC | 181 ms | 40048 KB |
subtask_1_11.txt | AC | 181 ms | 40048 KB |
subtask_1_12.txt | AC | 181 ms | 40048 KB |
subtask_1_13.txt | AC | 183 ms | 40048 KB |
subtask_1_14.txt | AC | 181 ms | 40048 KB |
subtask_1_15.txt | AC | 180 ms | 40048 KB |
subtask_1_16.txt | AC | 181 ms | 40048 KB |
subtask_1_17.txt | AC | 181 ms | 40048 KB |