Codeforces

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Tuesday September 08, 2026
History Global Board
Graphs & Trees 1900

2184F · Cherry Tree

dfs and similardpgraphstrees
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🐙Niklas
not yet
Simeon
not yet
🏔️Tomas
not yet
🌺Darian
not yet
🌊Louis
not yet
🌊Jonas
not yet
🎮Vasushmasu
not yet
😈KillerBunny
not yet
Kent
not yet
E-Mail
not yet
Julius
not yet
🌛Mark
not yet
1
🌊Jonas
No streak · avg 5m 15s
59 / 95
62.1%
2
🏔️Tomas
No streak · avg 12h 10m
43 / 95
45.3%
3
🌊Louis
No streak · avg 49m 59s
41 / 95
43.2%
4
😈KillerBunny
No streak · avg 2h 28m
41 / 95
43.2%
5
🌺Darian
No streak · avg 6m 56s
30 / 95
31.6%
6
🐙Niklas
No streak · avg 2h 23m
24 / 95
25.3%
7
Simeon
No streak · avg 4m 2s
23 / 95
24.2%
8
🌛Mark
No streak · avg 20m 39s
8 / 95
8.4%
9
E-Mail
No streak · avg 1m 15s
5 / 95
5.3%
10
🎮Vasushmasu
No streak · avg 3h 14m
1 / 95
1.1%
11
Kent
No streak · avg 0s
1 / 95
1.1%
12
Julius
No streak · avg 13m 11s
1 / 95
1.1%

Solve time per problem (seconds)

Failed submissions per problem

DateProblemDifficultySet 🐙NiklasSimeon🏔️Tomas🌺Darian🌊Louis🌊Jonas🎮Vasushmasu😈KillerBunnyKentE-MailJulius🌛Mark
2026-09-08 2184F Cherry Tree 1900 Graphs & Trees
2026-09-07 2184E Exquisite Array 1800 Data Structures 2
2026-09-06 2129B Stay or Mirror 1600 Dynamic Programming
2026-09-05 550A Two Substrings 1500 Strings 3
2026-09-04 2154D Catshock 1900 Constructive 4
2026-09-03 2163C Monopati 1500 Math
2026-09-02 1660D Maximum Product Strikes Back 1600 Techniques
2026-09-01 2208D1 Tree Orientation (Easy Version) 1800 Graphs & Trees
2026-08-31 2201A2 Lost Civilization (Hard Version) 1700 Data Structures
2026-08-30 2147C Rabbits 1500 Dynamic Programming
2026-08-29 2190B2 Sub-RBS (Hard Version) 1900 Strings
2026-08-28 2209D Ghostfires 1800 Constructive
2026-08-27 518D Ilya and Escalator 1700 Probability & Expectation
2026-08-26 1082G Petya and Graph 2400 Flows & Matching
2026-08-25 148D Bag of mice 1800 Probability & Expectation
2026-08-24 653D Delivery Bears 2200 Flows & Matching
2026-08-23 498C Array and Operations 2100 Flows & Matching
2026-08-22 1265E Beautiful Mirrors 2100 Probability & Expectation
2026-08-21 546E Soldier and Traveling 2100 Flows & Matching
2026-08-20 540D Bad Luck Island 1900 Probability & Expectation
2026-08-19 1139E Maximize Mex 2400 Flows & Matching
2026-08-18 540D Bad Luck Island 1900 Probability & Expectation
2026-08-17 546E Soldier and Traveling 2100 Flows & Matching
2026-08-16 1082G Petya and Graph 2400 Flows & Matching
2026-08-15 148D Bag of mice 1800 Probability & Expectation
2026-08-14 498C Array and Operations 2100 Flows & Matching
2026-08-13 1265E Beautiful Mirrors 2100 Probability & Expectation
2026-08-12 1139E Maximize Mex 2400 Flows & Matching
2026-08-11 518D Ilya and Escalator 1700 Probability & Expectation
2026-08-10 1082G Petya and Graph 2400 Flows & Matching