Submission #1547298

Source Code Expand

from collections import *
s=input()
def f(n):
    return n*(n-1)//2
print(f(len(s))+1-sum(map(f,Counter(s).values())))

Submission Info

Submission Time
Task B - Reverse and Compare
User hillpeople
Language Python (3.4.3)
Score 500
Code Size 122 Byte
Status AC
Exec Time 30 ms
Memory 3752 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 3
AC × 23
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 20 ms 3316 KB
sample_02.txt AC 20 ms 3316 KB
sample_03.txt AC 20 ms 3316 KB
subtask_1_01.txt AC 20 ms 3316 KB
subtask_1_02.txt AC 30 ms 3752 KB
subtask_1_03.txt AC 20 ms 3316 KB
subtask_1_04.txt AC 20 ms 3316 KB
subtask_1_05.txt AC 20 ms 3316 KB
subtask_1_06.txt AC 20 ms 3316 KB
subtask_1_07.txt AC 21 ms 3316 KB
subtask_1_08.txt AC 30 ms 3748 KB
subtask_1_09.txt AC 30 ms 3748 KB
subtask_1_10.txt AC 30 ms 3752 KB
subtask_1_11.txt AC 30 ms 3748 KB
subtask_1_12.txt AC 30 ms 3752 KB
subtask_1_13.txt AC 30 ms 3752 KB
subtask_1_14.txt AC 30 ms 3752 KB
subtask_1_15.txt AC 29 ms 3752 KB
subtask_1_16.txt AC 29 ms 3752 KB
subtask_1_17.txt AC 30 ms 3752 KB