Best solutions for Is it a Tree?

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Total: 3495
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100 / 100
AC | C++17
maranto6
on Dec. 6, 2023, 1:25 a.m.
0.11s
3.45 MB
100 / 100
AC | C++14
U_Wall
on Sept. 22, 2023, 12:54 a.m.
0.11s
3.40 MB
100 / 100
AC | C++20
bbennett62
on April 25, 2024, 1:49 a.m.
0.11s
3.44 MB
100 / 100
AC | C++17
QinghaoHu
on Sept. 12, 2023, 9:16 p.m.
0.11s
3.41 MB
100 / 100
AC | C++17
YassirSalama
on Sept. 14, 2023, 10:32 p.m.
0.11s
3.42 MB
100 / 100
AC | C++17
hen
on Sept. 15, 2024, 6:27 p.m.
0.11s
3.48 MB
100 / 100
AC | Clang++
rqkuan
on Aug. 14, 2023, 3:20 a.m.
0.12s
3.39 MB
100 / 100
AC | C++17
Kevinfied
on Sept. 17, 2023, 9:46 p.m.
0.12s
3.47 MB
100 / 100
AC | C++17
kenc_dmoj
on June 5, 2022, 1:33 a.m.
0.12s
3.39 MB
100 / 100
AC | C++11
tankibuds
on Sept. 12, 2017, 12:34 a.m.
0.12s
1.43 MB
100 / 100
AC | C++11
Pleedoh
on July 14, 2017, 12:59 a.m.
0.12s
1.41 MB
100 / 100
AC | C++03
aCookieBreak
on Aug. 12, 2015, 1:57 p.m.
0.12s
1.05 MB
100 / 100
AC | C++03
pyrexshorts
on Aug. 11, 2015, 4:27 a.m.
0.12s
1.05 MB
100 / 100
AC | C++03
thorthugnasty
on Dec. 25, 2014, 6:12 p.m.
0.12s
1.05 MB
100 / 100
AC | Clang++
jkguipqnjcy49979693
on Sept. 19, 2017, 2:31 p.m.
0.12s
1.38 MB
100 / 100
AC | C++11
SourSpinach
on Jan. 1, 2015, 9:16 p.m.
0.13s
1.04 MB
100 / 100
AC | C++03
ThreeInches
on Aug. 15, 2015, 7:05 p.m.
0.13s
1.05 MB
100 / 100
AC | C++03
kodyang
on Aug. 15, 2015, 5:30 p.m.
0.13s
1.04 MB
100 / 100
AC | C++17
Tzak
on Sept. 8, 2019, 2:43 a.m.
0.13s
1.63 MB
100 / 100
AC | C++20
DOUi
on Sept. 14, 2022, 2:46 a.m.
0.13s
3.41 MB
100 / 100
AC | C++17
jz796
on Sept. 11, 2022, 8:49 p.m.
0.13s
3.41 MB
100 / 100
AC | C++20
05st
on Sept. 13, 2022, 10:36 p.m.
0.13s
3.41 MB
100 / 100
AC | C++11
kieuphat159
on Sept. 13, 2022, 3:03 a.m.
0.13s
3.41 MB
100 / 100
AC | C++11
mgch
on Oct. 25, 2015, 12:43 p.m.
0.13s
1.04 MB
100 / 100
AC | C++17
ZenoXiao3125
on Sept. 15, 2022, 1:46 a.m.
0.13s
3.56 MB
100 / 100
AC | C++11
thomas0115
on Aug. 14, 2015, 1:12 a.m.
0.13s
1.05 MB
100 / 100
AC | C++11
jimgao
on Aug. 16, 2015, 12:16 a.m.
0.13s
1.04 MB
100 / 100
AC | C++17
subcluster
on Sept. 11, 2022, 9:50 p.m.
0.13s
3.44 MB
100 / 100
AC | C++11
jeffreyl
on Dec. 28, 2014, 1:08 a.m.
0.13s
1.05 MB
100 / 100
AC | C++11
zimpha
on Feb. 11, 2016, 10:29 a.m.
0.14s
952.00 KB
100 / 100
AC | C++20
adi_aggarwal
on June 5, 2022, 5:20 p.m.
0.14s
8.17 MB
100 / 100
AC | C++11
Paradox
on May 3, 2017, 11:14 p.m.
0.14s
1.41 MB
100 / 100
AC | C++14
rsylshzxdkh
on Feb. 8, 2018, 5:49 p.m.
0.14s
1.66 MB
100 / 100
AC | C++11
Eeyore46656
on Sept. 12, 2017, 2:53 a.m.
0.14s
1.43 MB
100 / 100
AC | C++11
__
on June 9, 2017, 12:28 a.m.
0.15s
1.41 MB
100 / 100
AC | C++11
nullptr
on Dec. 26, 2014, 1:54 a.m.
0.15s
1.04 MB
100 / 100
AC | C++14
Marcus7
on Sept. 16, 2017, 2:35 a.m.
0.16s
1.42 MB
100 / 100
AC | C++11
Xue_Alex
on May 6, 2017, 3:15 p.m.
0.16s
1.42 MB
100 / 100
AC | C++11
marshmelllo
on June 5, 2017, 8:23 p.m.
0.16s
1.39 MB
100 / 100
AC | C++11
kobortor
on Dec. 26, 2014, 3:24 a.m.
0.16s
1.05 MB
100 / 100
AC | C++14
PrimeNet
on Jan. 22, 2017, 3:15 p.m.
0.17s
1.60 MB
100 / 100
AC | C++03
ZQFMGB12
on Aug. 14, 2015, 1:49 p.m.
0.18s
904.00 KB
100 / 100
AC | C++03
Serfcx
on Dec. 25, 2014, 10:02 p.m.
0.18s
1.05 MB
100 / 100
AC | C++14
AvaLovelace
on Dec. 1, 2017, 11:41 p.m.
0.19s
1.49 MB
100 / 100
AC | C++17
QP
on May 17, 2020, 6:26 p.m.
0.19s
1.74 MB
100 / 100
AC | C++14
Thatgg
on May 5, 2019, 7:46 p.m.
0.21s
1.64 MB
100 / 100
AC | C++11
programmingbunny
on Dec. 11, 2016, 5:00 a.m.
0.23s
1.58 MB
100 / 100
AC | C++11
hewmatt10
on May 19, 2019, 11:03 p.m.
0.24s
1.64 MB
100 / 100
AC | C++11
SaltyNerd
on Sept. 19, 2018, 7:44 p.m.
0.24s
1.66 MB
100 / 100
AC | C
narilth
on April 28, 2018, 1:08 a.m.
0.26s
996.00 KB