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Subject
Author
Problem
Updated
Answers
To Admins: Weak tests
Dmi3Molodov
1242
. Werewolf
13 Jun 2026 01:51
0
Please add this test.
Zayakin Andrey[PermSU]
1202
. Rectangles Travel
12 Jun 2026 06:57
1
What is the answer for...
Nazar
1202
. Rectangles Travel
12 Jun 2026 06:57
3
Why this taks can not be solved with Trie? :@@
Giorgi Pataraia [Tbilisi SU]
1414
. Astronomical Database
12 Jun 2026 00:26
5
Some tests
andreyDagger
1998
. The old Padawan
11 Jun 2026 23:09
2
WA on test 6 in C++
Mamuka Sakhelashvili [Freeuni]
1316
. Electronic Auction
11 Jun 2026 22:45
4
Is there better solution then O(n^3) for each test?
vgu
1221
. Malevich Strikes Back!
11 Jun 2026 21:35
4
Problem description
LaVuna [NULP]
1221
. Malevich Strikes Back!
11 Jun 2026 21:17
1
Can we do this in O(N) ?
Nikunj Banka
1031
. Railway Tickets
10 Jun 2026 11:52
4
WA#11
GePo
1291
. Gear-wheels
10 Jun 2026 04:55
6
Hint
Solver
2030
. Awesome Backup System
10 Jun 2026 04:19
0
Small hint
andreyDagger
1155
. Troubleduons
10 Jun 2026 01:07
1
Any Good algorithm?? My algo is O( H * W * ( 5 + 5 + 1 )^2 ).
c_pp
1121
. Branches
9 Jun 2026 10:46
1
best tests
Dmi3Molodov
1800
. Murphy's Law
9 Jun 2026 05:55
1
You can use a segment tree for brace balance checking
Levon Oganesyan
1574
. Mathematicians and brackets
8 Jun 2026 21:12
1
Answer can be negative
Igor Parfenov
1300
. Taxes
8 Jun 2026 17:06
0
Could anyone provide me with an O(n) solution? My works O(n log(n))
Sq1
1651
. Shortest Subchain
8 Jun 2026 15:30
1
Accepted 0.156 2 993 КБ
TakeOver
1067
. Disk Tree
7 Jun 2026 23:42
3
WA test 8
Henrique
1588
. Jamaica
7 Jun 2026 02:24
2
Better algorithm
LLM_AI_Testing
1553
. Caves and Tunnels
6 Jun 2026 21:23
0
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