Submission #3020103


Source Code Expand

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

Submission Info

Submission Time
Task B - Reverse and Compare
User cxt
Language Python3 (3.4.3)
Score 500
Code Size 85 Byte
Status
Exec Time 109 ms
Memory 4840 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 98 ms 4840 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 18 ms 2940 KB
subtask_1_07.txt 24 ms 3188 KB
subtask_1_08.txt 100 ms 4840 KB
subtask_1_09.txt 100 ms 4840 KB
subtask_1_10.txt 100 ms 4840 KB
subtask_1_11.txt 100 ms 4840 KB
subtask_1_12.txt 109 ms 4840 KB
subtask_1_13.txt 99 ms 4840 KB
subtask_1_14.txt 99 ms 4840 KB
subtask_1_15.txt 98 ms 4840 KB
subtask_1_16.txt 98 ms 4840 KB
subtask_1_17.txt 98 ms 4840 KB