Best solutions for Is it a Tree?

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Total: 3495
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100 / 100
AC | C++14
RuAr
on Sept. 12, 2017, 9:38 p.m.
0.10s
1.39 MB
100 / 100
AC | C++14
jlsajfj
on April 15, 2016, 1:25 a.m.
0.10s
712.00 KB
100 / 100
AC | C++14
rzhang7
on June 23, 2023, 11:06 p.m.
0.10s
3.34 MB
100 / 100
AC | C++20
Solange
on Jan. 19, 2024, 3:46 a.m.
0.10s
3.36 MB
100 / 100
AC | C++11
davehu12225555
on Sept. 17, 2022, 4:06 a.m.
0.10s
3.41 MB
100 / 100
AC | C++20
fireheartjerry
on Sept. 11, 2023, 2:09 a.m.
0.10s
3.40 MB
100 / 100
AC | C++17
Bolaloon
on June 7, 2023, 6:22 p.m.
0.10s
3.23 MB
100 / 100
AC | C++17
albatross1015
on Jan. 8, 2024, 4:15 p.m.
0.10s
3.41 MB
100 / 100
AC | C++17
SeanH
on Aug. 17, 2022, 7:35 p.m.
0.10s
3.35 MB
100 / 100
AC | C++17
LogicXD
on Sept. 12, 2022, 1:01 p.m.
0.10s
3.36 MB
100 / 100
AC | C++14
Eggs
on Sept. 16, 2022, 4:22 p.m.
0.10s
3.42 MB
100 / 100
AC | C++20
weihe
on Sept. 11, 2022, 9:48 p.m.
0.10s
3.43 MB
100 / 100
AC | C++20
NY0
on Nov. 27, 2022, 2:17 p.m.
0.10s
3.38 MB
100 / 100
AC | C++17
passman300
on Sept. 12, 2022, 10:58 p.m.
0.10s
3.38 MB
100 / 100
AC | C++20
JoePeewee
on April 26, 2023, 4:40 p.m.
0.10s
3.46 MB
100 / 100
AC | C++17
rl_888
on Sept. 17, 2022, 2:03 p.m.
0.11s
3.43 MB
100 / 100
AC | C++11
lilyge
on Sept. 12, 2022, 11:51 p.m.
0.11s
3.38 MB
100 / 100
AC | C++20
Chicken0302
on Sept. 11, 2022, 10:07 p.m.
0.11s
3.36 MB
100 / 100
AC | C++20
andrewl746
on Sept. 11, 2023, 9:08 p.m.
0.11s
3.34 MB
100 / 100
AC | C++20
HRF05
on Oct. 4, 2022, 3:06 a.m.
0.11s
3.32 MB
100 / 100
AC | C++11
poly14
on Sept. 18, 2022, 1:18 p.m.
0.11s
3.31 MB
100 / 100
AC | C++14
finity4037
on Nov. 24, 2022, 1:48 a.m.
0.11s
3.29 MB
100 / 100
AC | C++17
rootrc
on Feb. 13, 2024, 3:08 p.m.
0.11s
3.40 MB
100 / 100
AC | C++17
danielqiqi
on Sept. 11, 2022, 8:30 p.m.
0.11s
3.42 MB
100 / 100
AC | C++20
BenjaminHWang
on Sept. 13, 2022, 10:14 p.m.
0.11s
3.42 MB
100 / 100
AC | C++20
DerekWang
on Sept. 8, 2023, 2:37 p.m.
0.11s
3.35 MB
100 / 100
AC | C++20
isaaclu
on Sept. 14, 2023, 12:24 a.m.
0.11s
3.41 MB
100 / 100
AC | C++11
FerociousMelon
on Nov. 29, 2022, 4:54 p.m.
0.11s
3.41 MB
100 / 100
AC | C++20
Pig
on Sept. 13, 2023, 3:16 a.m.
0.11s
3.41 MB
100 / 100
AC | C++17
Penguinia
on Sept. 11, 2022, 8:31 p.m.
0.11s
3.42 MB
100 / 100
AC | C++17
Levy
on Sept. 13, 2022, 2:47 p.m.
0.11s
3.37 MB
100 / 100
AC | C++20
ninja888
on Dec. 25, 2023, 4:03 p.m.
0.11s
3.38 MB
100 / 100
AC | C++20
Estarguan
on Sept. 16, 2023, 11:53 p.m.
0.11s
3.39 MB
100 / 100
AC | C++17
fsagrdjfsdbjfgvsvhb
on June 2, 2023, 1:34 a.m.
0.11s
3.42 MB
100 / 100
AC | C++11
Nickwsy
on Feb. 27, 2023, 3:14 p.m.
0.11s
3.43 MB
100 / 100
AC | C++20
sweting
on Sept. 13, 2022, 6:58 p.m.
0.11s
3.42 MB
100 / 100
AC | C++17
JayJayCee07
on Sept. 12, 2023, 9:43 p.m.
0.11s
3.45 MB
100 / 100
AC | C++20
iana9971
on Jan. 30, 2024, 2:27 a.m.
0.11s
3.40 MB
100 / 100
AC | C++17
instance
on Dec. 27, 2023, 8:11 p.m.
0.11s
3.40 MB
100 / 100
AC | C++20
hx
on Feb. 12, 2024, 12:08 a.m.
0.11s
3.42 MB
100 / 100
AC | C++20
Blast0687
on Sept. 13, 2022, 2:38 a.m.
0.11s
3.40 MB
100 / 100
AC | C++20
inkay_liu
on Sept. 15, 2023, 12:29 a.m.
0.11s
3.45 MB
100 / 100
AC | C++20
kiwilover
on Feb. 1, 2024, 2:57 a.m.
0.11s
3.42 MB
100 / 100
AC | C++14
racheldai
on Sept. 21, 2024, 1:27 a.m.
0.11s
3.59 MB
100 / 100
AC | C++17
FloppyFish
on May 25, 2023, 1:49 a.m.
0.11s
3.38 MB
100 / 100
AC | C++20
ShinSocks
on Sept. 16, 2022, 10:00 p.m.
0.11s
3.43 MB
100 / 100
AC | C++11
Dogecoin457
on Sept. 12, 2023, 12:14 a.m.
0.11s
3.41 MB
100 / 100
AC | C++20
thehenhen
on Sept. 16, 2023, 11:47 p.m.
0.11s
3.43 MB
100 / 100
AC | C++20
someone564
on Sept. 17, 2023, 9:53 p.m.
0.11s
3.39 MB
100 / 100
AC | C++20
ExtraOrdinary
on July 5, 2023, 2:58 p.m.
0.11s
3.43 MB