Submission #64090566


Source Code Expand

Copy
s = input()
rev_s = s[::-1]
if s == rev_s:
print(s)
exit()
a = []
i = 0
while i < len(rev_s):
j = i
while j < len(rev_s) and rev_s[i] == rev_s[j]:
j += 1
a.append((rev_s[i], j - i))
i = j
b = a[0][1]
print(s[: len(s) - b] + rev_s)
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
s = input()
rev_s = s[::-1]
if s == rev_s:
    print(s)
    exit()
a = []
i = 0
while i < len(rev_s):
    j = i
    while j < len(rev_s) and rev_s[i] == rev_s[j]:
        j += 1
    a.append((rev_s[i], j - i))
    i = j
b = a[0][1]
print(s[: len(s) - b] + rev_s)

Submission Info

Submission Time
Task F - ABCBA
User practicejoi
Language Python (PyPy 3.10-v7.3.12)
Score 0
Code Size 278 Byte
Status WA
Exec Time 137 ms
Memory 145644 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 3
AC × 21
WA × 15
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt
Case Name Status Exec Time Memory
sample_01.txt AC 56 ms 76492 KiB
sample_02.txt AC 56 ms 76304 KiB
sample_03.txt AC 56 ms 76292 KiB
test_01.txt AC 56 ms 76680 KiB
test_02.txt AC 56 ms 76428 KiB
test_03.txt AC 56 ms 76440 KiB
test_04.txt AC 56 ms 76644 KiB
test_05.txt AC 56 ms 76240 KiB
test_06.txt AC 55 ms 76444 KiB
test_07.txt AC 56 ms 76332 KiB
test_08.txt AC 56 ms 76460 KiB
test_09.txt AC 56 ms 76308 KiB
test_10.txt AC 135 ms 145184 KiB
test_11.txt AC 134 ms 145216 KiB
test_12.txt AC 135 ms 145460 KiB
test_13.txt WA 136 ms 145200 KiB
test_14.txt WA 136 ms 145644 KiB
test_15.txt AC 60 ms 78892 KiB
test_16.txt AC 135 ms 145168 KiB
test_17.txt WA 134 ms 145260 KiB
test_18.txt WA 135 ms 145164 KiB
test_19.txt WA 136 ms 145456 KiB
test_20.txt AC 60 ms 78780 KiB
test_21.txt AC 137 ms 145264 KiB
test_22.txt WA 136 ms 145268 KiB
test_23.txt WA 135 ms 145012 KiB
test_24.txt WA 136 ms 145200 KiB
test_25.txt AC 60 ms 78600 KiB
test_26.txt WA 136 ms 145624 KiB
test_27.txt WA 134 ms 145172 KiB
test_28.txt WA 135 ms 145628 KiB
test_29.txt WA 134 ms 145240 KiB
test_30.txt AC 60 ms 78960 KiB
test_31.txt WA 134 ms 145312 KiB
test_32.txt WA 134 ms 145308 KiB
test_33.txt WA 136 ms 145140 KiB


2025-07-21 (Mon)
20:47:20 +09:00