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Problem Category Points ▾ AC % Users
COCI '09 Contest 4 #4 Ograda COCI 15p 22.9% 57
ACM U of T Tryouts C3 F - A Pleasant Stroll ICPC 15 17.2% 29
ACM U of T Tryouts C3 G - Office Mates ICPC 15 21.8% 34
ACM U of T Tryouts C2 E - MVP ICPC 15 27.2% 32
ACM U of T Tryouts C1 F - Foxic Expressions ICPC 15 15.1% 26
Return of the Digger Uncategorized 15p 6.8% 15
WC '18 Contest 1 S4 - Bad Influence Woburn Challenge 15p 12.4% 16
IOI '09 Practice Task 3 - Museum IOI 15p 48.2% 71
IOI '09 P6 - Mecho IOI 15 14.8% 324
NOI '98 P3 - Software Installation Disk China NOI 15p 43.8% 3
NOI '01 P4 - Applications of Arctangent China NOI 15 28.1% 81
NOI '01 P1 - Food Chain China NOI 15p 25.2% 82
NOI '99 P2 - Nails and Ball China NOI 15p 20.3% 15
NOI '01 P5 - Equation Solutions China NOI 15p 8.4% 67
NOI '01 P3 - The Clever Typist China NOI 15p 31.1% 39
NOI '98 P4 - Scarf Cutting China NOI 15p 24.5% 8
NOI '99 P4 - Chessboard Division China NOI 15p 20.3% 14
NOI '01 P6 - Secret of the Meteorite China NOI 15p 27.4% 26
NOI '98 P2 - Free Pizza China NOI 15p 17.7% 12
NOI '14 P4 - Zoo China NOI 15p 27.8% 77
NOI '05 P4 - CongCong and KoKo China NOI 15p 19.7% 57
NOI '97 P5 - Building Game China NOI 15p 27.1% 23
NOI '08 P1 - Masquerade Party China NOI 15p 9.1% 23
Good Code Uncategorized 15 12.3% 24
NOI '99 P5 - Optimally Connected Subset China NOI 15p 72.0% 18
NOI '02 P1 - Legend of the Galactic Heroes China NOI 15p 20.2% 73
NOI '03 P1 - Stick Game China NOI 15p 21.1% 21
NOI '07 P1 - Social Network China NOI 15p 33.1% 81
NOI '12 P1 - Random Number Generator China NOI 15p 24.5% 59
NOI '02 P5 - New Tetris China NOI 15p 4.1% 3
Boxlings Uncategorized 15p 16.8% 42
IOI '95 P4 - Letter Game IOI 15p 26.9% 33
IOI '95 Practice Task 1 - Fence Factory IOI 15p 21.7% 10
IOI '95 P5 - Street Race IOI 15p 24.1% 39
IOI '95 P2 - Shopping Offers IOI 15p 27.5% 42
IOI '95 P1 - Packing Rectangles IOI 15p 45.3% 26
IOI '98 P6 - Polygon IOI 15 32.0% 61
IOI '98 P5 - Camelot IOI 15p 40.6% 51
IOI '98 P2 - Starry Night IOI 15 41.3% 28
IOI '99 P5 - Flatten IOI 15p 21.8% 16
IOI '99 P4 - Traffic Lights IOI 15 31.1% 28
COCI '09 Contest 4 #6 Palacinke COCI 15 41.0% 24
IOI '00 P5 - Post Office IOI 15p 40.6% 183
IOI '00 P2 - Car Parking IOI 15p 17.7% 53
IOI '02 P1 - The Troublesome Frog IOI 15p 16.5% 78
IOI '04 P5 - Farmer IOI 15p 13.3% 210
IOI '04 P1 - Artemis IOI 15p 6.9% 68
IOI '03 Practice Task 1 - Balancing Act IOI 15 46.6% 125
IOI '04 P2 - Hermes IOI 15p 23.5% 188
ACSL '09 Practice P7 - Cube Uncategorized 15 16.1% 27