Best solutions for Is it a Tree?

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100 / 100
AC | C++17
心
on May 18, 2021, 10:05 p.m.
0.08s
1.51 MB
100 / 100
AC | C++17
NoOneofConsequence
on Jan. 11, 2021, 8:44 p.m.
0.08s
1.43 MB
100 / 100
AC | C++17
RandomLB
on March 10, 2021, 5:03 a.m.
0.08s
1.50 MB
100 / 100
AC | C++20
kevincolin52
on Sept. 6, 2021, 12:19 a.m.
0.08s
3.26 MB
100 / 100
AC | C++17
salarwang27
on April 18, 2021, 2:28 a.m.
0.08s
1.50 MB
100 / 100
AC | C++11
r
on Feb. 5, 2021, 6:58 p.m.
0.08s
1.50 MB
100 / 100
AC | C++14
marsxiang5902
on Jan. 18, 2021, 1:07 p.m.
0.08s
1.37 MB
100 / 100
AC | C++14
EpzShadow
on July 9, 2021, 8:42 p.m.
0.08s
3.23 MB
100 / 100
AC | C++17
LilyMeng
on Oct. 12, 2021, 10:56 p.m.
0.08s
1.34 MB
100 / 100
AC | Clang++
atarw
on Aug. 5, 2016, 8:37 p.m.
0.08s
1.42 MB
100 / 100
AC | C++11
TheBoss77
on Aug. 1, 2021, 1:17 a.m.
0.08s
3.23 MB
100 / 100
AC | C++20
Genius3435
on May 21, 2021, 9:52 p.m.
0.08s
1.49 MB
100 / 100
AC | C++11
CPlusPlusEleven
on Oct. 16, 2021, 4:02 p.m.
0.08s
3.23 MB
100 / 100
AC | C++17
OneYearOld
on April 18, 2021, 12:42 a.m.
0.08s
1.49 MB
100 / 100
AC | C++11
sonje
on Aug. 6, 2021, 3:32 p.m.
0.08s
3.22 MB
100 / 100
AC | C++11
KevinLyu1006
on Oct. 9, 2021, 10:55 p.m.
0.08s
3.26 MB
100 / 100
AC | C++17
DVD_OSO
on Oct. 6, 2021, 11:12 p.m.
0.08s
3.26 MB
100 / 100
AC | C++17
Quads
on Dec. 21, 2021, 6:30 p.m.
0.08s
3.17 MB
100 / 100
AC | C++17
MarsFlat
on Oct. 7, 2021, 8:39 p.m.
0.08s
3.25 MB
100 / 100
AC | C++11
RandomPotato
on Oct. 9, 2021, 4:13 p.m.
0.08s
3.28 MB
100 / 100
AC | C++11
elex
on Oct. 9, 2021, 6:06 p.m.
0.08s
3.28 MB
100 / 100
AC | GO
m9
on Oct. 7, 2021, 8:35 p.m.
0.08s
3.58 MB
100 / 100
AC | C++17
Anacondazz
on Nov. 29, 2021, 1:58 a.m.
0.08s
3.28 MB
100 / 100
AC | C++14
Badmode
on Oct. 6, 2021, 3:57 a.m.
0.08s
3.24 MB
100 / 100
AC | C++11
Angelo_yuan99
on Oct. 5, 2021, 12:48 a.m.
0.08s
3.20 MB
100 / 100
AC | C++17
RAiNcalleER
on Oct. 4, 2021, 4:45 p.m.
0.08s
3.21 MB
100 / 100
AC | C++17
jxuanxi
on Oct. 5, 2021, 12:27 a.m.
0.08s
3.38 MB
100 / 100
AC | C++17
Marshmellon
on Oct. 9, 2021, 11:44 p.m.
0.08s
3.17 MB
100 / 100
AC | C++11
yunz_qiao
on Oct. 6, 2021, 8:48 p.m.
0.08s
3.22 MB
100 / 100
AC | C++14
minicube11
on Oct. 8, 2021, 12:57 a.m.
0.08s
3.25 MB
100 / 100
AC | C
bruce
on April 21, 2015, 3:38 a.m.
0.08s
444.00 KB
100 / 100
AC | C++14
ken_g
on Oct. 8, 2021, 2:14 p.m.
0.08s
3.24 MB
100 / 100
AC | C++17
Tony050519
on Oct. 9, 2021, 6:43 p.m.
0.09s
3.27 MB
100 / 100
AC | C++14
aurpine
on Feb. 15, 2016, 6:17 p.m.
0.09s
708.00 KB
100 / 100
AC | C
yanderuri
on April 13, 2024, 12:58 a.m.
0.09s
1.54 MB
100 / 100
AC | C
HieuNguyen337
on April 26, 2024, 5:54 a.m.
0.09s
1.54 MB
100 / 100
AC | C
vsarca
on Jan. 21, 2023, 9:44 p.m.
0.09s
1.54 MB
100 / 100
AC | C++17
TheRZ123
on Sept. 17, 2024, 10:15 p.m.
0.09s
1.66 MB
100 / 100
AC | C
root
on May 7, 2017, 11:46 p.m.
0.09s
916.00 KB
100 / 100
AC | RUST
gamerpool9000
on Jan. 30, 2024, 9:01 p.m.
0.09s
2.05 MB
100 / 100
AC | RUST
r4c3
on April 13, 2024, 7:45 p.m.
0.10s
2.00 MB
100 / 100
AC | C++11
Tan
on Dec. 29, 2016, 7:31 p.m.
0.10s
1.43 MB
100 / 100
AC | C
c
on Aug. 21, 2019, 3:50 a.m.
0.10s
1.09 MB
100 / 100
AC | C++14
Kirito
on April 16, 2016, 3:59 a.m.
0.10s
720.00 KB
100 / 100
AC | C++14
pwnclub
on June 29, 2017, 4:20 p.m.
0.10s
1.41 MB
100 / 100
AC | C++03
anishmahto
on Dec. 11, 2016, 1:51 p.m.
0.10s
1.42 MB
100 / 100
AC | C++11
leonchen0613
on Jan. 5, 2017, 1:00 a.m.
0.10s
1.41 MB
100 / 100
AC | C++14
MowMowChow
on Aug. 21, 2019, 3:14 a.m.
0.10s
1.63 MB
100 / 100
AC | C++14
daniel_wang123
on Sept. 15, 2022, 1:45 a.m.
0.10s
3.32 MB
100 / 100
AC | C++11
omaewamoushindeiru
on July 24, 2022, 12:18 a.m.
0.10s
3.42 MB