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Problem Category Points ▾ AC % Users
Baltic OI '14 P3 - Sequence Baltic OI 30p 30.0% 4
DMOPC '22 Contest 1 P6 - Linear Swap DMOPC 30p 7.8% 9
Baltic OI '04 P3 - Sequence Baltic OI 30p 30.8% 7
DMOPC '22 Contest 2 P5 - Beautiful Bins DMOPC 30 8.2% 11
Baltic OI '04 P4 - Repeats Baltic OI 30p 50.0% 3
Baltic OI '12 P6 - Tiny Baltic OI 30p 0.0% 0
JOI '21 Spring Camp Day 3 P3 - Meetings 2 JOI 30p 16.7% 7
JOI '21 Spring Camp Day 4 P1 - Event Hopping 2 JOI 30p 54.5% 5
JOI '19 Open P1 - Triple Jump JOI 30p 20.7% 12
CEOI '22 P6 - Parking CEOI 30p 6.4% 7
JOI '19 Open P2 - Remittance JOI 30p 23.8% 12
IOI '12 P5 - Last Supper IOI 30p 25.0% 5
IOI '22 P3 - Radio Towers IOI 30p 7.2% 15
IOI '22 P6 - Thousands Islands IOI 30p 3.1% 6
IOI '22 P5 - Rarest Insects IOI 30p 5.0% 21
NOI '16 P3 - The Beauty of Cycles China NOI 30p 3.4% 1
NOI '16 P6 - Computation China NOI 30p 1.6% 2
NOI '22 P2 - Stone China NOI 30p 25.0% 2
JOI '22 Spring Camp Day 1 P1 - Jail JOI 30p 26.5% 5
COCI '22 Contest 2 #5 Kruhologija COCI 30p 20.0% 4
DMOPC '22 Contest 3 P4 - Sketchy Cereal DMOPC 30p 4.9% 22
DMOPC '22 Contest 4 P6 - K-Sort DMOPC 30p 5.4% 5
Google Code Jam '22 Round 1C Problem C - Intranets Google Code Jam 30p 0.0% 0
Google Code Jam '12 Round 1A Problem C - Cruise Control Google Code Jam 30p 0.0% 0
Google Code Jam '13 Qualification Round Problem C - Treasure Google Code Jam 30p 20.0% 1
Google Code Jam '22 Round 2 Problem C - Saving the Jelly Google Code Jam 30p 41.7% 3
ETSR '23 Onsite Round 2 Problem 3 - Trees Uncategorized 30p 2.2% 8
The Contest Contest 1 P6 - A Typical DMOPC Problem Uncategorized 30p 1.0% 2
CCO '23 P3 - Line Town CCO 30p 10.7% 21
CCO '23 P5 - Travelling Trader CCO 30p 7.9% 17
Singularity Cup P6 - Explosive Breakout Uncategorized 30p 19.7% 15
NOI '17 P3 - Pool China NOI 30p 38.9% 3
NOI '23 P6 - Merge the Books China NOI 30p 16.7% 3
IOI '23 P3 - Soccer Stadium IOI 30p 4.7% 12
COCI '23 Contest 1 #5 Mostovi COCI 30p 32.4% 9
Triangles Uncategorized 30p 23.8% 3
COCI '14 Contest 2 #6 Norma COCI 25p 16.7% 54
Line Sweep Uncategorized 25 9.8% 29
Facebook Hacker Cup '15 Round 3 P3 - Gentrification FHC 25p 42.9% 17
UTS Open '15 #3 - Pogo Uncategorized 25p 24.6% 110
JOI '14 Open P2 - Fortune Telling 2 JOI 25p 22.9% 85
JOI '14 Open P5 - Pinball JOI 25p 26.3% 91
CCO '13 P6 - Repetitivity CCO 25p 42.0% 197
DMOPC '14 Contest 5 P5 - Attack on Anti-Spiral DMOPC 25p 16.7% 22
CCO Preparation Test 2 P2 - Forest Area Mock CCO 25p 3.8% 5
MMCC '15 P2 - Akame Uncategorized 25p 15.4% 46
MMCC '15 P3 - Momoka Uncategorized 25p 11.1% 9
CCO Preparation Test 3 P1 - Primitive Pythagorean Pairs Mock CCO 25p 13.7% 20
CCO Preparation Test 3 P2 - Packing Up Mock CCO 25p 14.9% 117
DMOPC '15 Contest 5 P6 - Event Horizon DMOPC 25p 11.1% 20