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Problem Category Points AC % ▾ Users
DMOPC '17 Contest 5 P3 - Mimi and Primes DMOPC 7p 13.5% 421
DMOPC '16 Contest 1 P6 - Phantom Child DMOPC 20p 13.5% 9
DMOPC '14 Contest 6 P3 - Streetcars DMOPC 7p 13.3% 65
DMOPC '18 Contest 5 P4 - An Art Gallery Problem DMOPC 12p 13.2% 73
DMOPC '21 Contest 2 P6 - Strange Function DMOPC 30p 13.2% 10
DMOPC '20 Contest 3 P2 - Bob and Parallel-Ks DMOPC 7p 13.1% 160
DMOPC '15 Contest 4 P4 - Great Sequence DMOPC 10p 12.8% 256
DMOPC '18 Contest 2 P5 - Another Sequence Problem DMOPC 15p 12.6% 48
DMOPC '13 Contest 3 P4 - Snowman DMOPC 15p 12.5% 34
DMOPC '17 Contest 4 P2 - A Heavy Light Decomposition Problem DMOPC 7p 12.3% 119
DMOPC '22 Contest 4 P5 - Blackboard Game DMOPC 17p 12.2% 36
DMOPC '16 Contest 2 P4 - Zeros DMOPC 7p 12.1% 175
DMOPC '14 Contest 5 P4 - Kittan's Dilemma DMOPC 10p 12.0% 119
DMOPC '16 Contest 2 P6 - Console Simulator 2017 DMOPC 12p 12.0% 26
DMOPC '15 Contest 2 P5 - Sysadmin DMOPC 15p 12.0% 69
DMOPC '21 Contest 3 P2 - Weak Data DMOPC 10p 11.9% 160
DMOPC '20 Contest 6 P5 - Jennifer's Math Mystery DMOPC 17p 11.8% 24
DMOPC '19 Contest 2 P6 - Two Roots DMOPC 20p 11.8% 22
DMOPC '21 Contest 9 P5 - Chika Circle DMOPC 20p 11.7% 25
DMOPC '21 Contest 5 P4 - Permutations & Primes DMOPC 17p 11.6% 70
DMOPC '20 Contest 6 P2 - Interpretive Art DMOPC 7p 11.6% 118
DMOPC '23 Contest 1 P5 - Perfect Matching DMOPC 25p 11.5% 14
DMOPC '19 Contest 3 P5 - Festival DMOPC 20 11.5% 23
DMOPC '21 Contest 10 P2 - Cycle Sort DMOPC 7p 11.5% 152
DMOPC '19 Contest 4 P5 - Financial Trouble DMOPC 17p 11.4% 40
DMOPC '20 Contest 1 P5 - Victor Takes Over Canada DMOPC 17p 11.3% 92
DMOPC '15 Contest 3 P6 - Gala DMOPC 30p 11.3% 22
DMOPC '15 Contest 3 P4 - Contagion DMOPC 12p 11.3% 232
DMOPC '20 Contest 7 P6 - Maou and Division DMOPC 25p 11.2% 13
DMOPC '15 Contest 5 P6 - Event Horizon DMOPC 25p 11.1% 20
DMOPC '20 Contest 2 P4 - Hungry Pigeons DMOPC 15p 11.0% 66
DMOPC '21 Contest 5 P5 - Permutations & Primes DMOPC 30p 10.9% 24
DMOPC '23 Contest 1 P3 - Colour Scheme DMOPC 12p 10.8% 86
DMOPC '20 Contest 7 P3 - Senpai and Art DMOPC 20p 10.7% 28
DMOPC '19 Contest 6 P1 - Grade 9 Math DMOPC 7 10.5% 226
DMOPC '15 Contest 7 P4 - Magic DMOPC 10p 10.3% 32
DMOPC '21 Contest 3 P6 - Good Grids DMOPC 30p 10.0% 7
DMOPC '20 Contest 4 P5 - Cyclic Cypher DMOPC 17p 10.0% 31
DMOPC '16 Contest 1 P2 - Lines DMOPC 7p 9.9% 72
DMOPC '19 Contest 1 P4 - A Strange Graph DMOPC 15p 9.7% 17
DMOPC '20 Contest 6 P6 - Dumping Buckets DMOPC 25p 9.7% 18
DMOPC '14 Contest 5 P6 - Nia and Dominoes DMOPC 20p 9.3% 9
DMOPC '21 Contest 8 P5 - Tree Building DMOPC 25p 9.2% 33
DMOPC '21 Contest 6 P4 - Colourful Paths DMOPC 15p 9.1% 98
DMOPC '19 Contest 1 P5 - Broken String DMOPC 17 9.0% 32
DMOPC '22 Contest 2 P6 - Yogyakarta Elevators DMOPC 25p 9.0% 32
DMOPC '16 Contest 3 P2 - Starstruck Squeeze DMOPC 10p 8.8% 106
DMOPC '21 Contest 2 P3 - Divisions DMOPC 12p 8.8% 78
DMOPC '21 Contest 8 P6 - Castle Building DMOPC 40p 8.7% 15
DMOPC '21 Contest 1 P5 - Perfect Cross DMOPC 25p 8.6% 9