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Hot problems

Problem Category Points AC % Users
Back To School '18: Making Friends Seasonal 7p 17.4% 86
Back To School '18: Beautiful Trees Seasonal 10p 14.3% 57
Back To School '18: An FFT Problem Seasonal 12p 30.2% 59
Back To School '18: The Golden Porcupine Seasonal 15p 19.1% 36
Back To School '18: Trucking Troubles II Seasonal 20p 37.7% 26
Back To School '18: Function Maximization Seasonal 25p 11.4% 15
CCC '00 J1 - Calendar CCC 3 9.1% 208
CCC '00 J2 - 9966 CCC 3 37.1% 377
CCC '00 J3 - Slot Machines CCC 5 27.1% 508
CCC '00 J4 - Babbling Brooks CCC 7 32.9% 297
CCC '00 J5 - Surfing CCC 7 15.0% 106
CCC '00 S4 - Golf CCC 10 23.8% 396
CCC '00 S5 - Sheep and Coyotes CCC 10 13.6% 129
CCC '01 J1 - Dressing Up CCC 3 49.2% 512
CCC '01 J2 - Mod Inverse CCC 3 41.2% 429
CCC '01 S1 - Keeping Score CCC 5 31.5% 281
CCC '01 S2 - Spirals CCC 5 32.8% 117
CCC '01 S2 - Spirals (Exact Version) CCC 7 9.1% 12
CCC '01 S3 - Strategic Bombing CCC 10 37.7% 257
CCC '01 S4 - Cookies CCC 7 17.2% 85
CCC '01 S5 - Post's Correspondence Problem CCC 10 20.2% 89
CCC '02 J1 - 0123456789 CCC 5 8.0% 139
CCC '02 J2 - AmeriCanadian CCC 3 20.9% 694
CCC '02 S1 - The Students' Council Breakfast CCC 5 39.3% 329
CCC '02 S2 - Fraction Action CCC 5 28.4% 711
CCC '02 S3 - Blindfold CCC 5 44.9% 117
CCC '02 S4 - Bridge Crossing CCC 10p 30.5% 163
CCC '02 S5 - Follow the Bouncing Ball CCC 10 14.8% 42
CCC '03 J1 - Trident CCC 3 49.2% 914
CCC '03 J2 - Picture Perfect CCC 3p 23.5% 388
CCC '03 S1 - Snakes and Ladders CCC 5 19.8% 699
CCC '03 S2 - Poetry CCC 5 16.5% 326
CCC '03 S3 - Floor Plan CCC 10 29.7% 424
CCC '03 S4 - Substrings CCC 15p 10.3% 162
CCC '03 S5 - Trucking Troubles CCC 12p 25.5% 233
CCC '04 J1 - Squares CCC 3 30.8% 1684
CCC '04 J2 - Terms of Office CCC 3 35.6% 827
CCC '04 J3 - Smile with Similes CCC 3 57.5% 810
CCC '04 J4 - Simple Encryption CCC 5 52.6% 350
CCC '04 J5 - Fractals CCC 10 32.4% 47
CCC '04 S1 - Fix CCC 5 35.1% 156
CCC '04 S2 - TopYodeller CCC 5 22.3% 88
CCC '04 S3 - Spreadsheet CCC 10 25.0% 89
CCC '04 S4 - Space Turtle CCC 10p 18.6% 27
CCC '04 S5 - Super Plumber CCC 10p 22.3% 48
CCC '05 J1 - The Cell Sell CCC 3 21.6% 943
CCC '05 J2 - RSA Numbers CCC 3 39.6% 621
CCC '05 J3 - Returning Home CCC 5 39.9% 451
CCC '05 J4 - Cross Spiral CCC 7p 36.3% 60
CCC '05 J5 - Bananas CCC 10 18.5% 338