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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
500 - Table | 2711 |
10.51%
|
606 |
31.02%
|
|
|
|
501 - Black Box | 18746 |
25.15%
|
3089 |
65.10%
|
|
|
502 - DEL command | 2101 |
12.23%
|
441 |
41.50%
|
|
|
|
503 - Parallelepiped walk | 954 |
17.92%
|
305 |
42.95%
|
|
|
|
504 - Random number | 1008 |
7.54%
|
216 |
25.93%
|
|
|
|
505 - Moscow time | 1867 |
19.07%
|
493 |
61.66%
|
|
|
|
506 - System Dependencies | 4496 |
27.69%
|
612 |
73.37%
|
|
|
|
507 - Jill Rides Again | 34354 |
31.48%
|
8109 |
77.62%
|
|
|
|
508 - Morse Mismatches | 5727 |
32.16%
|
738 |
83.20%
|
|
|
|
509 - RAID! | 3405 |
38.03%
|
594 |
80.13%
|
|
|
510 - Optimal Routing | 98 |
0.00%
|
48 |
0.00%
|
|
|
|
511 - Do You Know the Way to San Jose? | 1077 |
61.65%
|
330 |
84.55%
|
|
|
|
512 - Spreadsheet Tracking | 12829 |
32.71%
|
1785 |
80.17%
|
|
|
|
513 - Window Frames | 154 |
18.83%
|
92 |
14.13%
|
|
|
|
514 - Rails | 80630 |
40.00%
|
15965 |
85.40%
|
|
|
|
515 - King | 6578 |
25.36%
|
1070 |
68.22%
|
|
|
|
516 - Prime Land | 11310 |
44.58%
|
4077 |
83.71%
|
|
|
|
517 - Word | 3180 |
26.42%
|
796 |
73.99%
|
|
|
|
518 - Time | 1548 |
26.94%
|
527 |
61.67%
|
|
|
|
519 - Puzzle (II) | 2743 |
23.55%
|
589 |
63.67%
|
|
|
|
520 - Append | 1673 |
31.62%
|
456 |
77.19%
|
|
|
|
521 - Gossiping | 1186 |
36.93%
|
501 |
76.45%
|
|
|
|
522 - Schedule Problem | 540 |
12.78%
|
123 |
30.89%
|
|
|
|
523 - Minimum Transport Cost | 7305 |
19.85%
|
1303 |
57.79%
|
|
|
|
524 - Prime Ring Problem | 83260 |
28.90%
|
13218 |
78.95%
|
|
|
|
525 - Milk Bottle Data | 303 |
12.87%
|
83 |
30.12%
|
|
|
|
526 - String Distance and Transform Process | 14506 |
26.13%
|
2810 |
71.42%
|
|
|
|
527 - The partition of a cake | 2230 |
10.85%
|
362 |
42.54%
|
|
|
|
528 - The Problem of Train Setout | 154 |
4.55%
|
51 |
7.84%
|
|
|
|
529 - Addition Chains | 16945 |
25.21%
|
3141 |
68.04%
|
|
|
|
530 - Binomial Showdown | 42726 |
26.04%
|
10272 |
80.85%
|
|
|
|
531 - Compromise | 22196 |
30.39%
|
5170 |
76.56%
|
|
|
|
532 - Dungeon Master | 29873 |
40.56%
|
7715 |
89.80%
|
|
|
|
533 - Equation Solver | 1907 |
29.37%
|
701 |
58.63%
|
|
|
|
534 - Frogger | 21545 |
41.04%
|
6054 |
85.68%
|
|
|
|
535 - Globetrotter | 4205 |
31.20%
|
1245 |
78.23%
|
|
|
|
536 - Tree Recovery | 19513 |
65.37%
|
6530 |
94.41%
|
|
|
|
537 - Artificial Intelligence? | 18100 |
35.78%
|
5372 |
86.58%
|
|
|
|
538 - Balancing Bank Accounts | 3025 |
42.88%
|
1057 |
82.97%
|
|
|
|
539 - The Settlers of Catan | 8082 |
59.65%
|
3585 |
94.87%
|
|
|
|
540 - Team Queue | 51235 |
37.59%
|
8352 |
86.40%
|
|
|
|
541 - Error Correction | 30799 |
55.89%
|
12851 |
93.03%
|
|
|
|
542 - France '98 | 3405 |
62.58%
|
1825 |
90.08%
|
|
|
|
543 - Goldbach's Conjecture | 65956 |
42.85%
|
17882 |
89.67%
|
|
|
|
544 - Heavy Cargo | 13266 |
50.89%
|
4865 |
90.98%
|
|
|
|
545 - Heads | 6734 |
16.80%
|
1424 |
55.97%
|
|
|
|
546 - Image Recognizer | 409 |
20.78%
|
135 |
48.15%
|
|
|
|
547 - DDF | 3692 |
36.65%
|
982 |
81.67%
|
|
|
|
548 - Tree | 22730 |
45.23%
|
4006 |
87.74%
|
|
|
|
549 - Evaluating an Equations Board | 463 |
19.65%
|
129 |
47.29%
|
|
|
|
550 - Multiplying by Rotation | 3979 |
51.52%
|
1520 |
90.26%
|
|
|
|
551 - Nesting a Bunch of Brackets | 7568 |
31.57%
|
1693 |
76.02%
|
|
|
|
552 - Filling the Gaps | 1104 |
31.34%
|
330 |
74.24%
|
|
|
|
553 - Simply proportion | 431 |
46.64%
|
195 |
80.51%
|
|
|
|
554 - Caesar Cypher | 6366 |
18.94%
|
1536 |
57.81%
|
|
|
|
555 - Bridge Hands | 8642 |
42.80%
|
3150 |
80.76%
|
|
|
|
556 - Amazing | 4115 |
47.17%
|
1849 |
88.21%
|
|
|
|
557 - Burger | 4422 |
38.53%
|
1432 |
62.15%
|
|
|
|
558 - Wormholes | 31562 |
52.60%
|
9163 |
93.06%
|
|
|
|
559 - Squares (II) | 965 |
30.16%
|
319 |
67.71%
|
|
|
|
560 - Magic | 1758 |
19.00%
|
285 |
64.91%
|
|
|
|
561 - Jackpot | 1032 |
39.24%
|
490 |
63.47%
|
|
|
|
562 - Dividing coins | 63709 |
34.98%
|
12194 |
84.94%
|
|
|
|
563 - Crimewave | 7458 |
33.27%
|
1503 |
81.97%
|
|
|
|
564 - Gaston | 419 |
18.38%
|
110 |
53.64%
|
|
|
|
565 - Pizza Anyone? | 4279 |
38.44%
|
1082 |
76.43%
|
|
|
|
566 - Adam's Genes | 3292 |
9.14%
|
300 |
53.33%
|
|
|
|
567 - Risk | 22689 |
41.29%
|
6635 |
85.91%
|
|
|
|
568 - Just the Facts | 19362 |
53.61%
|
8434 |
90.48%
|
|
|
|
569 - Horse Shoe Scoring | 1081 |
10.27%
|
258 |
24.81%
|
|
|
|
570 - Stats | 705 |
47.80%
|
362 |
71.27%
|
|
|
|
571 - Jugs | 10296 |
45.82%
|
3055 |
87.66%
|
|
|
|
572 - Oil Deposits | 59969 |
61.63%
|
17547 |
95.74%
|
|
|
|
573 - The Snail | 48680 |
43.09%
|
17728 |
90.95%
|
|
|
|
574 - Sum It Up | 25152 |
45.10%
|
6907 |
88.59%
|
|
|
|
575 - Skew Binary | 26506 |
69.72%
|
15139 |
96.75%
|
|
|
|
576 - Haiku Review | 7349 |
59.07%
|
3928 |
92.52%
|
|
|
|
577 - WIMP | 756 |
21.30%
|
220 |
60.91%
|
|
|
|
578 - Polygon Puzzler | 600 |
31.17%
|
178 |
59.55%
|
|
|
|
579 - Clock Hands | 55296 |
44.17%
|
19158 |
92.41%
|
|
|
|
580 - Critical Mass | 8282 |
60.87%
|
2914 |
91.39%
|
|
|
|
581 - Word Search | 1141 |
10.78%
|
269 |
24.91%
|
|
|
|
582 - Randomly Wired Neural Nets | 147 |
20.41%
|
59 |
22.03%
|
|
|
|
583 - Prime Factors | 64550 |
29.43%
|
11987 |
79.72%
|
|
|
|
584 - Bowling | 5682 |
48.08%
|
2177 |
91.18%
|
|
|
|
585 - Triangles | 5403 |
27.36%
|
1416 |
73.66%
|
|
|
|
586 - Instant Complexity | 2185 |
35.01%
|
786 |
77.23%
|
|
|
|
587 - There's treasure everywhere! | 10577 |
32.67%
|
3286 |
82.74%
|
|
|
|
588 - Video Surveillance | 2169 |
37.81%
|
856 |
73.71%
|
|
|
|
589 - Pushing Boxes | 10208 |
16.98%
|
1095 |
81.37%
|
|
|
|
590 - Always on the run | 4459 |
47.03%
|
1681 |
88.40%
|
|
|
|
591 - Box of Bricks | 108344 |
32.75%
|
27246 |
85.34%
|
|
|
|
592 - Island of Logic | 2325 |
34.02%
|
713 |
78.68%
|
|
|
|
593 - MBone | 643 |
38.57%
|
281 |
75.44%
|
|
|
|
594 - One Little, Two Little, Three Little Endians | 12352 |
62.75%
|
5492 |
95.03%
|
|
|
|
595 - A Major Problem | 769 |
18.86%
|
234 |
46.15%
|
|
|
|
596 - The Incredible Hull | 912 |
39.69%
|
233 |
80.26%
|
|
|
|
597 - Last Name First, Please | 266 |
6.77%
|
79 |
13.92%
|
|
|
|
598 - Bundling Newspapers | 9489 |
23.41%
|
1536 |
73.11%
|
|
|
|
599 - The Forrest for the Trees | 11158 |
51.77%
|
3772 |
91.36%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |