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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 394 - Mapmaker 6813
59.36%
3441
93.11%
FILE 414 - Machined Surfaces 33398
42.16%
10998
92.12%
FILE 466 - Mirror, Mirror 4824
56.01%
2163
90.80%
FILE 467 - Synching Signals 3884
44.57%
1159
89.21%
FILE 482 - Permutation Arrays 40495
25.04%
8602
76.95%
FILE 541 - Error Correction 31049
56.00%
12911
93.05%
FILE 591 - Box of Bricks 109128
32.86%
27322
85.38%
FILE 594 - One Little, Two Little, Three Little Endians 12569
62.96%
5545
95.02%
FILE 700 - Date Bugs 6388
32.50%
2083
79.74%
FILE 10016 - Flip-Flop the Squarelotron 3040
47.57%
1306
79.94%
FILE 10038 - Jolly Jumpers 230434
28.70%
46125
84.41%
FILE 10050 - Hartals 43742
60.94%
19862
94.70%
FILE 10260 - Soundex 21974
52.13%
9668
93.42%
FILE 10703 - Free spots 12511
49.23%
4099
94.54%
FILE 10855 - Rotated square 8225
56.44%
3702
94.33%
FILE 10920 - Spiral Tap 9549
44.56%
3430
88.66%
FILE 10978 - Let's Play Magic! 5140
49.90%
1911
92.26%
FILE 11040 - Add bricks in the wall 7281
53.33%
2290
92.53%
FILE 11192 - Group Reverse 22147
55.96%
8992
95.72%
FILE 11222 - Only I did it! 7475
36.83%
2336
88.91%
FILE 11340 - Newspaper 58999
27.66%
11587
84.70%
FILE 11349 - Symmetric Matrix 38847
26.75%
5813
86.34%
FILE 11360 - Have Fun with Matrices 9431
42.39%
2663
92.79%
FILE 11364 - Parking 36916
68.73%
17723
96.36%
FILE 11496 - Musical Loop 4250
71.65%
2269
95.11%
FILE 11581 - Grid Successors 4297
74.24%
2575
97.86%
FILE 11608 - No Problem 14087
39.23%
4687
90.98%
FILE 11760 - Brother Arif, Please feed us! 2836
42.52%
998
90.08%
FILE 11835 - Formula 1 1435
64.32%
732
92.62%
FILE 11933 - Splitting Numbers 10969
65.69%
4931
97.44%
FILE 11988 - Broken Keyboard (a.k.a. Beiju Text) 78349
36.08%
11719
85.88%
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