Problems

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Problem Name Code Points Users AC Rate Date Added
BlueBook - 10 Primes on a Line p156ex13 5 219 26.16% 2008-10-27
BlueBook - Bills Bills Bills p156ex14 7 109 14.36% 2008-10-27
BlueBook - Payment p171ex7 3 234 57.08% 2008-10-26
BlueBook - Mode p172ex8 4 158 23.51% 2008-10-23
BlueBook - Magic Square p175ex5 4 110 37.05% 2008-10-23
BlueBook - Triangle p183ex6 3 149 37.23% 2008-10-25
BlueBook - Sieve p183ex7 4 222 61.36% 2008-10-30
BlueBook - Voting p184ex8 4 265 53.62% 2008-10-29
BlueBook - First Blank p287ex4 3 218 31.59% 2008-10-26
BlueBook - Digits p287ex5 3 325 44.37% 2008-10-26
BlueBook - Lower Case p299ex3 3 360 50.98% 2008-10-27
BlueBook - Prime p299ex4 4 290 27.74% 2008-10-27
BlueBook - Days p307ex10 3 134 23.00% 2008-10-31
BlueBook - Calculator p309ex13 5 74 18.87% 2008-11-01
BlueBook - Cross Country p100ex4 3 766 37.97% 2008-10-21
BlueBook - Direction p108ex8 3 498 37.19% 2008-10-22
BlueBook - Change P109EX10 3 351 29.75% 2008-10-17
BlueBook - Times Tables P118EX4 3 952 49.98% 2008-10-19
BlueBook - Interest P124EX3 3 382 28.84% 2008-10-19
BlueBook - Column of Numbers p140ex3 3 431 43.87% 2008-10-22
BlueBook - Max p171ex6a 3 511 32.59% 2008-10-22
BlueBook - Min p287ex3 3 564 49.36% 2008-10-26
BlueBook - Grades p307ex7 3 769 32.67% 2008-10-28
BlueBook - Leap Year p307ex9 3 565 35.90% 2008-10-27
BlueBook - Multiple p79ex5 3 849 60.01% 2008-10-19
BlueBook - Equation p84ex5 3 531 25.79% 2008-10-20
Clique clique 15p 45 10.98% 2008-09-24
Geometric Sequence seq 10 4 5.00% 2008-09-26
Dominoes domino 25 30 4.82% 2008-09-26
Digger Digger 15p 17 15.98% 2008-10-05
Return of the Digger RetDig 15p 12 8.51% 2008-10-05
Revenge of the Digger RevDig 20p 42 24.70% 2008-10-05
Divisibility Rules divrules 10p 9 43.48% 2008-10-19
Recurrence Solver rsolver 15p 13 14.39% 2008-10-19
Checkerboard Summation (Hard) checker 25p 65 12.31% 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 23 36.36% 2008-11-17
What a Niche niche 10p 16 14.83% 2008-11-17
You Might be a Redneck redneck 10p 14 9.20% 2008-11-17
Revenge of the Clocks clocks 15 11 56.25% 2008-12-01
Checkerboard Summation (Easy) cheasy 12p 87 22.26% 2008-12-01
Intervals intrvl 10p 73 18.95% 2008-12-05
Presents presents 10 33 14.75% 2008-12-20
Sleigh Ride sleigh 10 99 26.29% 2008-12-20
Lego lego 20p 11 18.59% 2008-12-20
Battleships bship 10p 45 10.15% 2009-01-05
Coding Spree spree 10p 185 28.82% 2009-01-05
The Codefather father 30p 14 5.77% 2009-01-05