Problems by Bowen Yu

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Auto Completion 109 28 26% 0.05 36 27 75% 7.2
Birthday Cake 867 186 21% 0.00 249 159 64% 6.2
Bracket Matrix 278 86 31% 0.01 87 63 72% 4.1
Brackets 2966 385 13% 0.00 652 303 46% 7.2
Critical Elements 156 38 24% 0.02 48 30 62% 7.2
Economical Coverage 30 18 60% 0.01 18 14 78% 6.2
Exactly Paired 343 90 26% 0.02 62 43 69% 7.0
Fibonacci Tour 502 145 29% 0.04 128 95 74% 5.9
Fruit Slicer 1206 181 15% 0.00 171 109 64% 6.6
Grade Curving 560 132 24% 0.00 158 120 76% 4.6
LCM Tree 117 19 16% 0.07 40 13 32% 9.0
Left and Right 2437 995 41% 0.01 939 739 79% 3.5
Long Swaps 255 124 49% 0.00 132 117 89% 3.3
Manhattan Shopping 23 6 26% 0.20 5 4 80% 6.3
Maximum Expression 532 28 5% 0.00 77 23 30% 9.1
Pokeball Fever 40 23 57% 0.06 20 15 75% 5.3
Prime Matrix 445 167 38% 0.00 136 124 91% 3.3
Research Productivity Index 621 344 55% 0.00 360 312 87% 2.8
Seven Wonders 8560 4705 55% 0.00 4516 4334 96% 1.4
Smooth Array 181 55 30% 0.04 59 46 78% 6.7
Sum and Product 134 32 24% 0.03 42 27 64% 7.5
Swap Frenzy 562 40 7% 0.00 111 26 23% 8.9
Traveling Merchant 405 154 38% 0.06 172 111 65% 6.3
Treasure Hunt 451 109 24% 0.00 127 85 67% 7.8
Triplet-Free Queens 28 8 29% 1.09 10 6 60% 8.3
Unlock Pattern 1183 775 66% 0.00 752 719 96% 1.6
XOR Equation 275 81 29% 0.02 70 57 81% 3.5