Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE uDebug 600 - A Duckpin Tournament 1439
16.26%
280
34.64%
FILE uDebug 601 - The PATH 4888
29.71%
1273
72.82%
FILE uDebug 602 - What Day Is It? 10030
26.26%
1790
65.36%
FILE uDebug 603 - Parking Lot 3537
23.86%
922
49.46%
FILE uDebug 604 - The Boggle Game 4359
30.44%
937
62.75%
FILE uDebug 605 - The Rotating Disk 685
8.32%
107
28.04%
FILE uDebug 606 - Keeps Going and Going and ... 721
16.37%
240
45.83%
FILE uDebug 607 - Scheduling Lectures 6568
25.61%
1558
64.18%
FILE uDebug 608 - Counterfeit Dollar 8392
35.01%
2736
77.52%
FILE uDebug 609 - Metal Cutting 1495
18.86%
327
43.43%
FILE uDebug 610 - Street Directions 6495
42.16%
1841
83.54%
FILE uDebug 611 - Parallel Deadlock 465
14.19%
165
32.73%
FILE uDebug 612 - DNA Sorting 40319
23.55%
8431
66.58%
FILE uDebug 613 - Numbers That Count 2872
22.32%
872
49.77%
FILE uDebug 614 - Mapping the Route 2327
35.15%
982
69.86%
FILE uDebug 615 - Is It A Tree? 19226
20.37%
3814
66.23%
FILE uDebug 616 - Coconuts, Revisited 11110
28.69%
2681
71.17%
FILE uDebug 617 - Nonstop Travel 2448
46.77%
1115
86.10%
FILE uDebug 618 - Doing Windows 1161
26.79%
413
66.10%
FILE uDebug 619 - Numerically Speaking 4451
49.99%
1624
86.27%
FILE uDebug 620 - Cellular Structure 3828
53.45%
1757
87.14%
FILE uDebug 621 - Secret Research 30427
46.20%
12269
89.77%
FILE uDebug 622 - Grammar Evaluation 3030
23.63%
994
56.94%
FILE uDebug 623 - 500! 47318
29.82%
11972
73.91%
FILE uDebug 624 - CD 36147
45.11%
9782
89.85%
FILE uDebug 625 - Compression 1508
20.09%
389
59.64%
FILE uDebug 626 - Ecosystem 3655
41.67%
1378
83.96%
FILE uDebug 627 - The Net 5530
43.44%
2073
86.30%
FILE uDebug 628 - Passwords 6712
60.55%
3170
90.50%
FILE uDebug 629 - Test 548
52.55%
182
74.73%
FILE uDebug 630 - Anagrams (II) 7050
25.73%
2138
67.03%
FILE uDebug 631 - Microzoft Calendar 600
17.17%
141
53.90%
FILE uDebug 632 - Compression (II) 2777
25.42%
761
71.09%
FILE uDebug 633 - A Chess Knight 2831
19.46%
559
80.86%
FILE uDebug 634 - Polygon 4618
52.30%
1750
90.46%
FILE uDebug 635 - Clock solitaire 476
55.88%
237
83.97%
FILE uDebug 636 - Squares (III) 4442
54.28%
2176
92.60%
FILE uDebug 637 - Booklet Printing 8959
44.30%
3642
86.05%
FILE uDebug 638 - Finding Rectangles 2844
36.95%
894
71.36%
FILE uDebug 639 - Don't Get Rooked 8395
58.89%
3716
91.71%
FILE uDebug 640 - Self Numbers 14796
50.78%
5824
89.85%
FILE uDebug 641 - Do the Untwist 2405
64.53%
1268
91.48%
FILE uDebug 642 - Word Amalgamation 7473
53.99%
3389
92.12%
FILE uDebug 643 - Bulk Mailing 634
19.24%
175
49.71%
FILE uDebug 644 - Immediate Decodability 13585
45.46%
4426
91.91%
FILE uDebug 645 - File Mapping 1178
25.55%
403
58.56%
FILE uDebug 646 - The Gourmet Club 460
15.22%
91
30.77%
FILE uDebug 647 - Chutes and Ladders 1487
58.04%
862
84.11%
FILE uDebug 648 - Stamps (II) 573
30.72%
226
62.39%
FILE uDebug 649 - You Who? 187
17.65%
78
28.21%
FILE uDebug 650 - Bowl 809
10.63%
245
23.27%
FILE uDebug 651 - Deck 1765
53.20%
883
86.18%
FILE uDebug 652 - Eight 7007
18.50%
937
53.36%
FILE uDebug 653 - Gizilch 1116
30.65%
327
68.50%
FILE uDebug 654 - Ratio 2320
29.35%
833
64.35%
FILE uDebug 655 - Scrabble 801
11.74%
272
17.28%
FILE uDebug 656 - Optimal Programs 2002
24.58%
544
63.60%
FILE uDebug 657 - The die is cast 15204
28.35%
3311
80.10%
FILE uDebug 658 - It's not a Bug, it's a Feature! 7545
31.68%
1008
80.46%
FILE uDebug 659 - Reflections 727
36.31%
282
77.66%
FILE uDebug 660 - Going in circles on Alpha Centauri 582
29.73%
200
68.50%
FILE uDebug 661 - Blowing Fuses 20496
35.92%
6850
89.77%
FILE uDebug 662 - Fast Food 4500
31.33%
936
81.09%
FILE uDebug 663 - Sorting Slides 4338
21.30%
1029
56.75%
FILE uDebug 664 - Single-Player Games 608
26.64%
182
70.88%
FILE uDebug 665 - False coin 6172
28.71%
1821
70.62%
FILE uDebug 666 - Rating 413
8.23%
120
24.17%
FILE uDebug 667 - Fence 606
18.15%
176
46.59%
FILE uDebug 668 - Parliament 3142
28.58%
1054
64.90%
FILE uDebug 669 - Defragment 1276
24.69%
305
62.95%
FILE uDebug 670 - The dog task 7657
34.00%
1354
74.15%
FILE uDebug 671 - Spell checker 3967
24.58%
918
65.14%
FILE uDebug 672 - Gangsters 2474
24.78%
586
65.36%
FILE uDebug 673 - Parentheses Balance 123338
28.36%
20463
81.92%
FILE uDebug 674 - Coin Change 47593
48.57%
14207
91.79%
FILE uDebug 675 - Convex Hull of the Polygon 2125
12.47%
351
38.46%
FILE uDebug 676 - Horse Step Maze 1554
11.45%
284
50.35%
FILE uDebug 677 - All Walks of length "n" from the first node 4600
36.96%
1482
83.40%
FILE uDebug 678 - Schedule of Taiwan Baseball League 266
30.08%
110
50.91%
FILE uDebug 679 - Dropping Balls 26149
42.20%
5570
86.32%
FILE uDebug 680 - Movement of Reading Head 573
36.65%
210
80.00%
FILE uDebug 681 - Convex Hull Finding 17292
25.38%
2907
73.89%
FILE uDebug 682 - Whoever-pick-the-last-one-lose 670
32.69%
199
67.34%
FILE uDebug 683 - Character Decoding 316
22.78%
113
44.25%
FILE uDebug 684 - Integral Determinant 3952
19.31%
641
56.63%
FILE uDebug 685 - Least Path Cost 839
32.66%
265
80.38%
FILE uDebug 686 - Goldbach's Conjecture (II) 25838
55.62%
10600
93.92%
FILE uDebug 687 - Lattice Practices 378
17.99%
89
55.06%
FILE uDebug 688 - Mobile Phone Coverage 3169
35.37%
904
83.52%
FILE uDebug 689 - Napoleon's Grumble 1310
12.60%
334
37.72%
FILE uDebug 690 - Pipeline Scheduling 2214
32.61%
224
73.21%
FILE uDebug 691 - Triangle Partition 1547
2.13%
126
15.87%
FILE uDebug 692 - BUT We Need a Diagram 471
23.14%
146
56.85%
FILE uDebug 693 - Digital Racing Circuit 420
8.10%
56
19.64%
FILE uDebug 694 - The Collatz Sequence 39646
40.50%
12760
88.96%
FILE uDebug 695 - Placing the Ops 1149
35.07%
205
70.24%
FILE uDebug 696 - How Many Knights 13460
38.44%
4229
88.11%
FILE uDebug 697 - Jack and Jill 3266
13.32%
655
38.32%
FILE uDebug 698 - Index 2380
11.51%
478
31.17%
FILE uDebug 699 - The Falling Leaves 16212
41.64%
3528
83.67%
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