Problems

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Problem Name Code Points Users AC Rate Date Added
BlueBook - 10 Primes on a Line p156ex13 5 204 25.86% 2008-10-27
BlueBook - Bills Bills Bills p156ex14 7 101 14.57% 2008-10-27
BlueBook - Payment p171ex7 3 195 54.97% 2008-10-26
BlueBook - Mode p172ex8 4 143 23.71% 2008-10-23
BlueBook - Magic Square p175ex5 4 98 35.81% 2008-10-23
BlueBook - Triangle p183ex6 3 120 34.53% 2008-10-25
BlueBook - Sieve p183ex7 4 210 61.43% 2008-10-30
BlueBook - Voting p184ex8 4 256 55.07% 2008-10-29
BlueBook - First Blank p287ex4 3 186 30.05% 2008-10-26
BlueBook - Digits p287ex5 3 314 43.86% 2008-10-26
BlueBook - Lower Case p299ex3 3 322 50.65% 2008-10-27
BlueBook - Prime p299ex4 4 271 27.96% 2008-10-27
BlueBook - Days p307ex10 3 124 22.34% 2008-10-31
BlueBook - Calculator p309ex13 5 70 19.07% 2008-11-01
BlueBook - Cross Country p100ex4 3 688 37.57% 2008-10-21
BlueBook - Direction p108ex8 3 439 36.30% 2008-10-22
BlueBook - Change P109EX10 3 305 29.51% 2008-10-17
BlueBook - Times Tables P118EX4 3 872 48.67% 2008-10-19
BlueBook - Interest P124EX3 3 323 26.98% 2008-10-19
BlueBook - Column of Numbers p140ex3 3 403 43.16% 2008-10-22
BlueBook - Max p171ex6a 3 476 32.08% 2008-10-22
BlueBook - Min p287ex3 3 482 47.64% 2008-10-26
BlueBook - Grades p307ex7 3 688 31.34% 2008-10-28
BlueBook - Leap Year p307ex9 3 501 34.40% 2008-10-27
BlueBook - Multiple p79ex5 3 769 59.49% 2008-10-19
BlueBook - Equation p84ex5 3 467 24.95% 2008-10-20
Clique clique 15p 44 10.45% 2008-09-24
Geometric Sequence seq 10 4 5.47% 2008-09-26
Dominoes domino 25 29 4.69% 2008-09-26
Digger Digger 15p 17 16.23% 2008-10-05
Return of the Digger RetDig 15p 12 8.51% 2008-10-05
Revenge of the Digger RevDig 20p 38 24.13% 2008-10-05
Divisibility Rules divrules 10p 8 47.37% 2008-10-19
Recurrence Solver rsolver 15p 13 14.39% 2008-10-19
Checkerboard Summation (Hard) checker 25p 65 12.42% 2008-10-19
Bus Stops bus 10 16 27.45% 2008-11-02
Guitar Hero ghero 25p 0 1.59% 2008-11-02
Pipe Dream pipe 15 6 12.12% 2008-11-02
Traffic Lights traffic 15p 22 35.63% 2008-11-17
What a Niche niche 10p 16 14.83% 2008-11-17
You Might be a Redneck redneck 10p 13 8.20% 2008-11-17
Revenge of the Clocks clocks 15 11 56.25% 2008-12-01
Checkerboard Summation (Easy) cheasy 12p 79 22.66% 2008-12-01
Intervals intrvl 10p 58 16.91% 2008-12-05
Presents presents 10 32 14.46% 2008-12-20
Sleigh Ride sleigh 10 77 23.85% 2008-12-20
Lego lego 20p 11 18.59% 2008-12-20
Battleships bship 10p 44 10.15% 2009-01-05
Coding Spree spree 10p 181 28.44% 2009-01-05
The Codefather father 30p 14 5.77% 2009-01-05