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Problem Category Points AC % Users
CCO '99 P6 - Fast Food CCO 15p 23.9% 16
CCO Preparation Test 1 P1 - Double Cross Mock CCO 20p 11.4% 10
CCO Preparation Test 1 P2 - Escape Maze Mock CCO 20p 11.8% 40
CCO Preparation Test 1 P3 - K-th Rank Student Mock CCO 17p 34.3% 173
CCO Preparation Test 2 P1 - Concatenation Mock CCO 17p 13.6% 36
CCO Preparation Test 2 P2 - Forest Area Mock CCO 25p 7.1% 12
CCO Preparation Test 2 P3 - Subsets Mock CCO 20p 16.9% 47
CCO Preparation Test 3 P1 - Primitive Pythagorean Pairs Mock CCO 25p 13.5% 21
CCO Preparation Test 3 P2 - Packing Up Mock CCO 25p 14.7% 127
CCO Preparation Test 3 P3 - Arrow Mock CCO 30p 17.7% 59
CCO Preparation Test 4 P3 - Dynamic MST Mock CCO 25p 24.4% 85
CCO Preparation Test 5 P1 - City Game Mock CCO 15 26.5% 226
CCO Preparation Test 5 P2 - Corporative Network Mock CCO 15 9.1% 18
CCO Preparation Test 5 P3 - Minimum Cycle Mock CCO 15p 11.8% 12
CCO Preparation Test 5 P4 - Toys Mock CCO 15p 3.0% 2
CCO Preparation Test 6 P1 - Bus Routes Mock CCO 20p 24.2% 6
CCO Preparation Test 6 P2 - An Easy Problem Mock CCO 12p 33.7% 225
CCO Preparation Test 6 P3 - HopScotch Mock CCO 20p 23.9% 155
CCO Preparation Test 7 P1 - Game of Stone Mock CCO 20p 6.0% 3
CCO Preparation Test 7 P2 - XOR Path Mock CCO 20p 12.6% 17
CCOQR '16 - Stupendous Bowties CCC 10p 33.3% 291
CCOQR '16 - Through A Maze Darkly CCC 20p 18.4% 111
CCOQR '16 - Data Structure CCC 15p 22.3% 222
CEOI '09 P2 - Harbingers CEOI 25p 14.4% 49
CEOI '14 P2 - Fangorn CEOI 20p 28.3% 18
CEOI '16 P2 - Kangaroo CEOI 20p 43.8% 96
CEOI '16 P4 - Match CEOI 15p 19.2% 27
CEOI '16 P5 - Popeala CEOI 25p 20.8% 14
CEOI '17 P1 - One-Way Streets CEOI 25p 21.0% 96
CEOI '17 P2 - Sure Bet CEOI 10p 36.1% 121
CEOI '17 P3 - Mousetrap CEOI 25p 15.1% 30
CEOI '17 P4 - Building Bridges CEOI 20p 21.9% 143
CEOI '17 P5 - Palindromic Partitions CEOI 15p 32.0% 140
CEOI '17 P6 - Chase CEOI 30p 13.1% 25
CEOI '18 P1 - Cloud Computing CEOI 15p 33.9% 112
CEOI '18 P2 - Global Warming CEOI 15p 26.6% 121
CEOI '18 P3 - Lottery CEOI 25p 35.4% 33
CEOI '18 P4 - Fibonacci Representations CEOI 40p 32.3% 8
CEOI '18 P5 - Toys CEOI 10p 28.0% 107
CEOI '19 P1 - Building Skyscrapers CEOI 30p 5.4% 3
CEOI '19 P2 - Dynamic Diameter CEOI 25p 11.9% 56
CEOI '19 P3 - Cubeword CEOI 20p 34.8% 18
CEOI '19 P4 - Amusement Park CEOI 30p 18.3% 11
CEOI '19 P5 - Magic Tree CEOI 20p 10.5% 44
CEOI '19 P6 - Scissors and Tape CEOI 30p 8.4% 3
CEOI '19 Practice P1 - Count Squares CEOI 7p 37.4% 271
CEOI '19 Practice P2 - Separator CEOI 10p 34.7% 50
CEOI '19 Practice P3 - Tower Defense CEOI 12p 13.2% 30
CEOI '22 P1 - Abracadabra CEOI 20p 22.3% 54
CEOI '22 P2 - Homework CEOI 15p 42.9% 84