Best solutions for Is it a Tree?

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100 / 100
AC | C++14
Ninjaclasher
on Nov. 18, 2017, 5:00 p.m.
0.47s
1.23 MB
100 / 100
AC | C++14
Menthol
on Nov. 18, 2017, 3:51 p.m.
0.47s
1.23 MB
100 / 100
AC | C++11
xuliu
on Dec. 1, 2019, 2:43 a.m.
0.48s
1.68 MB
100 / 100
AC | C++11
alextxu
on Nov. 14, 2017, 4:19 p.m.
0.48s
1.66 MB
100 / 100
AC | C++11
idkanything
on Dec. 23, 2018, 12:00 a.m.
0.49s
1.64 MB
100 / 100
AC | C++14
348866896
on May 5, 2019, 7:46 p.m.
0.50s
1.63 MB
100 / 100
AC | PY3
onion1
on July 28, 2020, 4:02 p.m.
0.54s
9.04 MB
100 / 100
AC | C++11
mangoqwq
on Jan. 8, 2020, 8:35 p.m.
0.54s
1.63 MB
100 / 100
AC | C++11
MisterCookiez
on Feb. 16, 2018, 3:55 p.m.
0.55s
1.66 MB
100 / 100
AC | C++14
qiuxinrong27
on May 5, 2019, 7:41 p.m.
0.55s
1.63 MB
100 / 100
AC | PY3
nsyne
on July 8, 2020, 1:35 a.m.
0.55s
9.16 MB
100 / 100
AC | C++11
jwed
on June 27, 2019, 2:26 a.m.
0.55s
1.64 MB
100 / 100
AC | PY3
Murk_Zhang
on Aug. 6, 2020, 3:13 a.m.
0.57s
9.15 MB
100 / 100
AC | PY3
chengli20174
on July 30, 2020, 5:26 p.m.
0.57s
9.11 MB
100 / 100
AC | C++03
340938513
on Nov. 27, 2019, 2:25 a.m.
0.57s
1.66 MB
100 / 100
AC | C++14
mniu
on April 16, 2018, 4:00 a.m.
0.57s
1.66 MB
100 / 100
AC | C
yaxollum
on March 5, 2019, 9:31 p.m.
0.58s
992.00 KB
100 / 100
AC | C++17
tangmmy
on Nov. 16, 2019, 6:44 p.m.
0.58s
1.66 MB
100 / 100
AC | PY3
yanda
on Oct. 6, 2020, 5:07 a.m.
0.60s
8.21 MB
100 / 100
AC | PY3
WilliamWu277
on Oct. 5, 2020, 9:42 p.m.
0.61s
8.18 MB
100 / 100
AC | PY3
danielz1000
on Oct. 5, 2020, 6:10 p.m.
0.61s
8.32 MB
100 / 100
AC | PY3
xuefengliu
on Oct. 9, 2020, 12:29 a.m.
0.61s
8.23 MB
100 / 100
AC | PY3
anthonypirvuti
on Oct. 7, 2020, 2:28 a.m.
0.62s
8.23 MB
100 / 100
AC | PY3
Grogles
on Oct. 18, 2020, 6:30 p.m.
0.62s
8.29 MB
100 / 100
AC | PY3
quentin9909
on Oct. 10, 2020, 2:14 p.m.
0.62s
8.32 MB
100 / 100
AC | PY3
HyperNeutrino
on Oct. 18, 2020, 6:30 p.m.
0.62s
8.29 MB
100 / 100
AC | PY3
InkJoy
on Oct. 5, 2020, 2:41 a.m.
0.62s
8.18 MB
100 / 100
AC | PY3
S1L3NC3
on Oct. 30, 2020, 12:36 p.m.
0.63s
8.13 MB
100 / 100
AC | C++11
trash
on Jan. 4, 2018, 8:59 p.m.
0.64s
1.29 MB
100 / 100
AC | C++11
devins
on Nov. 4, 2019, 10:10 p.m.
0.64s
1.63 MB
100 / 100
AC | PY3
wuming233
on Oct. 4, 2020, 11:27 p.m.
0.65s
8.18 MB
100 / 100
AC | D
ahmat
on Aug. 13, 2019, 2:40 p.m.
0.66s
2.81 MB
100 / 100
AC | C++17
jerry1123
on Feb. 23, 2020, 2:32 p.m.
0.67s
1.61 MB
100 / 100
AC | PY3
mistleutoe
on Dec. 29, 2021, 10:48 p.m.
0.67s
9.51 MB
100 / 100
AC | PY3
Sharkk
on Oct. 15, 2022, 9:55 p.m.
0.68s
8.98 MB
100 / 100
AC | PY3
bjbell121
on Dec. 14, 2022, 8:34 p.m.
0.69s
8.80 MB
100 / 100
AC | PY3
Sam_S
on Oct. 20, 2022, 10:51 p.m.
0.69s
9.01 MB
100 / 100
AC | PY3
andrewq
on Dec. 9, 2022, 2:37 p.m.
0.69s
9.04 MB
100 / 100
AC | PY3
aconitum
on Dec. 14, 2022, 8:38 p.m.
0.69s
9.01 MB
100 / 100
AC | PY3
karecare1234
on Dec. 4, 2022, 12:30 a.m.
0.69s
8.96 MB
100 / 100
AC | PY3
MissStrong
on Dec. 15, 2022, 12:48 a.m.
0.69s
8.91 MB
100 / 100
AC | PY3
stampixel
on Dec. 3, 2022, 5:33 a.m.
0.70s
8.94 MB
100 / 100
AC | PY3
peanut_allergy
on May 20, 2020, 3:05 p.m.
0.70s
8.83 MB
100 / 100
AC | PY3
tthegood
on Jan. 12, 2023, 1:48 p.m.
0.78s
8.88 MB
100 / 100
AC | PY3
sjbwfuzzy
on Jan. 15, 2021, 11:24 p.m.
0.79s
8.93 MB
100 / 100
AC | PY3
RobertY
on Aug. 31, 2021, 2:53 a.m.
0.80s
9.41 MB
100 / 100
AC | PY3
AZron
on March 20, 2021, 9:28 p.m.
0.80s
8.87 MB
100 / 100
AC | PY3
Antt
on Oct. 4, 2021, 5:35 p.m.
0.80s
9.22 MB
100 / 100
AC | PY3
Togohogo1
on May 25, 2020, 2:07 a.m.
0.80s
8.95 MB
100 / 100
AC | PY3
CubixularHelix
on Dec. 20, 2021, 5:24 a.m.
0.80s
9.18 MB