Submission #4891078


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s=input();print((len(s)**2-sum(s.count(chr(97+i))**2for i in range(26)))//2+1)

Submission Info

Submission Time
Task B - Reverse and Compare
User c_r_5
Language Python3 (3.4.3)
Score 500
Code Size 78 Byte
Status
Exec Time 23 ms
Memory 3500 KB

Judge Result

Set Name Score / Max Score Test Cases
Sample 0 / 0 sample_01.txt, sample_02.txt, sample_03.txt
All 500 / 500 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 17 ms 2940 KB
sample_02.txt 17 ms 2940 KB
sample_03.txt 17 ms 2940 KB
subtask_1_01.txt 17 ms 2940 KB
subtask_1_02.txt 21 ms 3500 KB
subtask_1_03.txt 17 ms 2940 KB
subtask_1_04.txt 17 ms 2940 KB
subtask_1_05.txt 17 ms 2940 KB
subtask_1_06.txt 17 ms 2940 KB
subtask_1_07.txt 17 ms 3060 KB
subtask_1_08.txt 22 ms 3500 KB
subtask_1_09.txt 23 ms 3500 KB
subtask_1_10.txt 22 ms 3500 KB
subtask_1_11.txt 22 ms 3496 KB
subtask_1_12.txt 22 ms 3500 KB
subtask_1_13.txt 22 ms 3500 KB
subtask_1_14.txt 21 ms 3496 KB
subtask_1_15.txt 21 ms 3496 KB
subtask_1_16.txt 21 ms 3496 KB
subtask_1_17.txt 21 ms 3500 KB