| Title | Total Submissions / Solving % | Total Users / Solving % | |||||
|
|  |
600 - A Duckpin Tournament | 1445 |
16.33%
|
285 |
34.39%
|
|
|
| |
601 - The PATH | 5012 |
29.67%
|
1303 |
73.06%
|
|
|
| |
602 - What Day Is It? | 10347 |
26.08%
|
1836 |
65.25%
|
|
|
| |
603 - Parking Lot | 3569 |
24.07%
|
941 |
49.95%
|
|
|
| |
604 - The Boggle Game | 4468 |
30.77%
|
966 |
63.25%
|
|
| |
605 - The Rotating Disk | 689 |
8.42%
|
110 |
27.27%
|
|
|
| |
606 - Keeps Going and Going and ... | 724 |
16.44%
|
242 |
45.45%
|
|
|
| |
607 - Scheduling Lectures | 6826 |
26.19%
|
1609 |
65.07%
|
|
|
| |
608 - Counterfeit Dollar | 8852 |
35.85%
|
2936 |
78.24%
|
|
|
| |
609 - Metal Cutting | 1503 |
18.96%
|
331 |
43.50%
|
|
|
| |
610 - Street Directions | 7427 |
41.81%
|
2100 |
83.43%
|
|
|
| |
611 - Parallel Deadlock | 475 |
14.74%
|
172 |
33.14%
|
|
|
| |
612 - DNA Sorting | 42205 |
23.93%
|
8794 |
67.48%
|
|
|
| |
613 - Numbers That Count | 2911 |
22.74%
|
892 |
50.45%
|
|
|
| |
614 - Mapping the Route | 2458 |
35.23%
|
1029 |
69.87%
|
|
|
| |
615 - Is It A Tree? | 20264 |
20.97%
|
4075 |
66.85%
|
|
|
| |
616 - Coconuts, Revisited | 11913 |
29.74%
|
2866 |
72.33%
|
|
|
| |
617 - Nonstop Travel | 2580 |
47.02%
|
1179 |
86.01%
|
|
|
| |
618 - Doing Windows | 1180 |
27.29%
|
423 |
66.19%
|
|
|
| |
619 - Numerically Speaking | 4518 |
49.96%
|
1656 |
86.29%
|
|
|
| |
620 - Cellular Structure | 3975 |
53.11%
|
1784 |
87.11%
|
|
|
| |
621 - Secret Research | 33103 |
46.62%
|
13456 |
89.90%
|
|
|
| |
622 - Grammar Evaluation | 3093 |
24.57%
|
1040 |
58.27%
|
|
|
| |
623 - 500! | 48873 |
30.33%
|
12461 |
74.60%
|
|
|
| |
624 - CD | 41167 |
45.92%
|
10751 |
89.81%
|
|
|
| |
625 - Compression | 1522 |
20.17%
|
395 |
59.75%
|
|
|
| |
626 - Ecosystem | 3829 |
41.84%
|
1442 |
84.40%
|
|
|
| |
627 - The Net | 5988 |
43.27%
|
2187 |
86.51%
|
|
|
| |
628 - Passwords | 7966 |
60.39%
|
3538 |
90.64%
|
|
|
| |
629 - Test | 550 |
52.36%
|
184 |
73.91%
|
|
|
| |
630 - Anagrams (II) | 8062 |
27.13%
|
2231 |
68.09%
|
|
|
| |
631 - Microzoft Calendar | 603 |
17.25%
|
143 |
53.15%
|
|
|
| |
632 - Compression (II) | 2831 |
25.82%
|
786 |
71.37%
|
|
|
| |
633 - A Chess Knight | 2872 |
19.95%
|
581 |
80.90%
|
|
|
| |
634 - Polygon | 4978 |
52.33%
|
1866 |
90.35%
|
|
|
| |
635 - Clock solitaire | 480 |
55.83%
|
240 |
83.33%
|
|
|
| |
636 - Squares (III) | 4545 |
54.37%
|
2223 |
92.35%
|
|
|
| |
637 - Booklet Printing | 9440 |
44.88%
|
3873 |
86.47%
|
|
|
| |
638 - Finding Rectangles | 2890 |
36.96%
|
908 |
71.59%
|
|
|
| |
639 - Don't Get Rooked | 8727 |
59.21%
|
3864 |
91.72%
|
|
|
| |
640 - Self Numbers | 15253 |
51.03%
|
5946 |
89.89%
|
|
|
| |
641 - Do the Untwist | 2456 |
64.58%
|
1300 |
91.46%
|
|
|
| |
642 - Word Amalgamation | 8018 |
54.86%
|
3580 |
92.37%
|
|
|
| |
643 - Bulk Mailing | 636 |
19.18%
|
177 |
49.15%
|
|
|
| |
644 - Immediate Decodability | 14925 |
44.84%
|
4810 |
91.54%
|
|
|
| |
645 - File Mapping | 1196 |
25.75%
|
412 |
58.50%
|
|
|
| |
646 - The Gourmet Club | 480 |
14.58%
|
96 |
29.17%
|
|
|
| |
647 - Chutes and Ladders | 1569 |
58.51%
|
900 |
84.00%
|
|
|
| |
648 - Stamps (II) | 577 |
30.68%
|
229 |
61.57%
|
|
|
| |
649 - You Who? | 200 |
18.50%
|
83 |
30.12%
|
|
|
| |
650 - Bowl | 814 |
10.81%
|
248 |
23.39%
|
|
|
| |
651 - Deck | 1800 |
53.22%
|
904 |
85.84%
|
|
|
| |
652 - Eight | 7815 |
18.73%
|
1048 |
52.77%
|
|
|
| |
653 - Gizilch | 1122 |
30.66%
|
329 |
68.39%
|
|
|
| |
654 - Ratio | 2335 |
29.59%
|
841 |
64.45%
|
|
|
| |
655 - Scrabble | 804 |
11.82%
|
275 |
17.45%
|
|
|
| |
656 - Optimal Programs | 2047 |
25.35%
|
556 |
64.03%
|
|
|
| |
657 - The die is cast | 16060 |
28.52%
|
3476 |
80.12%
|
|
|
| |
658 - It's not a Bug, it's a Feature! | 8501 |
32.17%
|
1159 |
81.36%
|
|
|
| |
659 - Reflections | 730 |
36.30%
|
284 |
77.46%
|
|
|
| |
660 - Going in circles on Alpha Centauri | 591 |
29.78%
|
205 |
67.80%
|
|
|
| |
661 - Blowing Fuses | 22348 |
36.31%
|
7470 |
90.05%
|
|
|
| |
662 - Fast Food | 4930 |
30.93%
|
1016 |
81.00%
|
|
|
| |
663 - Sorting Slides | 4615 |
21.67%
|
1099 |
57.51%
|
|
|
| |
664 - Single-Player Games | 612 |
26.80%
|
186 |
70.43%
|
|
|
| |
665 - False coin | 6788 |
30.04%
|
2052 |
72.47%
|
|
|
| |
666 - Rating | 421 |
8.08%
|
123 |
23.58%
|
|
|
| |
667 - Fence | 610 |
18.20%
|
178 |
46.07%
|
|
|
| |
668 - Parliament | 3487 |
29.48%
|
1160 |
67.07%
|
|
|
| |
669 - Defragment | 1303 |
24.79%
|
312 |
62.50%
|
|
|
| |
670 - The dog task | 7900 |
34.04%
|
1402 |
74.39%
|
|
|
| |
671 - Spell checker | 4055 |
24.76%
|
945 |
65.82%
|
|
|
| |
672 - Gangsters | 2545 |
25.23%
|
617 |
65.48%
|
|
|
| |
673 - Parentheses Balance | 144374 |
27.76%
|
22744 |
81.34%
|
|
|
| |
674 - Coin Change | 51959 |
48.68%
|
15182 |
91.65%
|
|
|
| |
675 - Convex Hull of the Polygon | 2171 |
12.57%
|
360 |
39.17%
|
|
|
| |
676 - Horse Step Maze | 1559 |
11.61%
|
288 |
50.69%
|
|
|
| |
677 - All Walks of length "n" from the first node | 4867 |
37.72%
|
1582 |
84.07%
|
|
|
| |
678 - Schedule of Taiwan Baseball League | 276 |
28.99%
|
118 |
47.46%
|
|
|
| |
679 - Dropping Balls | 31321 |
42.43%
|
6641 |
86.22%
|
|
|
| |
680 - Movement of Reading Head | 576 |
36.63%
|
213 |
79.34%
|
|
|
| |
681 - Convex Hull Finding | 18394 |
25.87%
|
3017 |
74.25%
|
|
|
| |
682 - Whoever-pick-the-last-one-lose | 675 |
32.59%
|
204 |
66.18%
|
|
|
| |
683 - Character Decoding | 322 |
22.98%
|
119 |
43.70%
|
|
|
| |
684 - Integral Determinant | 4029 |
19.61%
|
664 |
56.93%
|
|
|
| |
685 - Least Path Cost | 842 |
32.66%
|
268 |
79.85%
|
|
|
| |
686 - Goldbach's Conjecture (II) | 27427 |
56.00%
|
11186 |
93.94%
|
|
|
| |
687 - Lattice Practices | 418 |
17.46%
|
94 |
54.26%
|
|
|
| |
688 - Mobile Phone Coverage | 3238 |
35.67%
|
930 |
83.44%
|
|
|
| |
689 - Napoleon's Grumble | 1314 |
12.71%
|
337 |
37.69%
|
|
|
| |
690 - Pipeline Scheduling | 2638 |
33.51%
|
265 |
73.21%
|
|
|
| |
691 - Triangle Partition | 1551 |
2.13%
|
130 |
15.38%
|
|
|
| |
692 - BUT We Need a Diagram | 473 |
23.04%
|
148 |
56.08%
|
|
|
| |
693 - Digital Racing Circuit | 423 |
8.04%
|
59 |
18.64%
|
|
|
| |
694 - The Collatz Sequence | 40404 |
40.82%
|
13020 |
89.02%
|
|
|
| |
695 - Placing the Ops | 1151 |
35.01%
|
207 |
69.57%
|
|
|
| |
696 - How Many Knights | 14697 |
38.81%
|
4656 |
88.79%
|
|
|
| |
697 - Jack and Jill | 3327 |
13.50%
|
667 |
39.28%
|
|
|
| |
698 - Index | 2391 |
11.59%
|
483 |
31.47%
|
|
|
| |
699 - The Falling Leaves | 18601 |
41.46%
|
3899 |
84.07%
|