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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
500 - Table | 2715 |
10.61%
|
609 |
31.36%
|
|
|
|
501 - Black Box | 18882 |
25.17%
|
3103 |
65.16%
|
|
|
502 - DEL command | 2104 |
12.36%
|
443 |
41.76%
|
|
|
|
503 - Parallelepiped walk | 956 |
18.10%
|
306 |
43.14%
|
|
|
|
504 - Random number | 1016 |
7.97%
|
224 |
27.23%
|
|
|
|
505 - Moscow time | 1877 |
19.29%
|
497 |
61.77%
|
|
|
|
506 - System Dependencies | 4513 |
27.81%
|
615 |
73.50%
|
|
|
|
507 - Jill Rides Again | 34979 |
31.74%
|
8137 |
77.63%
|
|
|
|
508 - Morse Mismatches | 5754 |
32.22%
|
742 |
83.29%
|
|
|
|
509 - RAID! | 3422 |
38.22%
|
600 |
80.33%
|
|
|
510 - Optimal Routing | 104 |
0.00%
|
50 |
0.00%
|
|
|
|
511 - Do You Know the Way to San Jose? | 1091 |
61.69%
|
334 |
84.73%
|
|
|
|
512 - Spreadsheet Tracking | 12896 |
32.72%
|
1794 |
80.21%
|
|
|
|
513 - Window Frames | 160 |
20.62%
|
95 |
16.84%
|
|
|
|
514 - Rails | 81633 |
40.21%
|
16074 |
85.49%
|
|
|
|
515 - King | 6662 |
25.53%
|
1081 |
68.55%
|
|
|
|
516 - Prime Land | 11387 |
44.60%
|
4093 |
83.75%
|
|
|
|
517 - Word | 3182 |
26.46%
|
797 |
74.03%
|
|
|
|
518 - Time | 1553 |
27.11%
|
531 |
61.77%
|
|
|
|
519 - Puzzle (II) | 2747 |
23.66%
|
591 |
63.79%
|
|
|
|
520 - Append | 1676 |
31.74%
|
457 |
77.24%
|
|
|
|
521 - Gossiping | 1194 |
37.10%
|
505 |
76.44%
|
|
|
|
522 - Schedule Problem | 546 |
13.74%
|
125 |
32.80%
|
|
|
|
523 - Minimum Transport Cost | 7323 |
19.94%
|
1309 |
57.91%
|
|
|
|
524 - Prime Ring Problem | 84018 |
29.02%
|
13267 |
78.96%
|
|
|
|
525 - Milk Bottle Data | 312 |
14.10%
|
87 |
33.33%
|
|
|
|
526 - String Distance and Transform Process | 14761 |
26.19%
|
2827 |
71.56%
|
|
|
|
527 - The partition of a cake | 2237 |
11.00%
|
366 |
42.90%
|
|
|
|
528 - The Problem of Train Setout | 160 |
6.88%
|
56 |
14.29%
|
|
|
|
529 - Addition Chains | 17291 |
25.24%
|
3173 |
67.89%
|
|
|
|
530 - Binomial Showdown | 42826 |
26.09%
|
10280 |
80.88%
|
|
|
|
531 - Compromise | 22267 |
30.44%
|
5178 |
76.57%
|
|
|
|
532 - Dungeon Master | 30074 |
40.66%
|
7758 |
89.82%
|
|
|
|
533 - Equation Solver | 1915 |
29.61%
|
706 |
58.92%
|
|
|
|
534 - Frogger | 21851 |
41.10%
|
6084 |
85.73%
|
|
|
|
535 - Globetrotter | 4214 |
31.35%
|
1248 |
78.29%
|
|
|
|
536 - Tree Recovery | 19753 |
65.49%
|
6556 |
94.42%
|
|
|
|
537 - Artificial Intelligence? | 18178 |
35.81%
|
5377 |
86.57%
|
|
|
|
538 - Balancing Bank Accounts | 3046 |
43.01%
|
1063 |
82.88%
|
|
|
|
539 - The Settlers of Catan | 8106 |
59.71%
|
3595 |
94.88%
|
|
|
|
540 - Team Queue | 51752 |
37.79%
|
8418 |
86.48%
|
|
|
|
541 - Error Correction | 30957 |
55.98%
|
12896 |
93.04%
|
|
|
|
542 - France '98 | 3426 |
62.52%
|
1835 |
90.08%
|
|
|
|
543 - Goldbach's Conjecture | 66507 |
42.95%
|
17972 |
89.71%
|
|
|
|
544 - Heavy Cargo | 13337 |
50.91%
|
4881 |
90.99%
|
|
|
|
545 - Heads | 6739 |
16.84%
|
1427 |
56.06%
|
|
|
|
546 - Image Recognizer | 418 |
22.01%
|
141 |
49.65%
|
|
|
|
547 - DDF | 3720 |
36.56%
|
986 |
81.54%
|
|
|
|
548 - Tree | 22916 |
45.40%
|
4022 |
87.79%
|
|
|
|
549 - Evaluating an Equations Board | 468 |
20.09%
|
133 |
48.12%
|
|
|
|
550 - Multiplying by Rotation | 3990 |
51.65%
|
1526 |
90.30%
|
|
|
|
551 - Nesting a Bunch of Brackets | 7637 |
31.64%
|
1711 |
76.15%
|
|
|
|
552 - Filling the Gaps | 1108 |
31.50%
|
333 |
74.47%
|
|
|
|
553 - Simply proportion | 438 |
47.03%
|
201 |
80.10%
|
|
|
|
554 - Caesar Cypher | 6391 |
19.04%
|
1543 |
57.94%
|
|
|
|
555 - Bridge Hands | 8668 |
42.85%
|
3161 |
80.73%
|
|
|
|
556 - Amazing | 4123 |
47.27%
|
1852 |
88.23%
|
|
|
|
557 - Burger | 4450 |
38.61%
|
1437 |
62.35%
|
|
|
|
558 - Wormholes | 32106 |
52.94%
|
9228 |
93.04%
|
|
|
|
559 - Squares (II) | 975 |
30.46%
|
325 |
67.69%
|
|
|
|
560 - Magic | 1762 |
19.13%
|
289 |
65.05%
|
|
|
|
561 - Jackpot | 1035 |
39.32%
|
492 |
63.62%
|
|
|
|
562 - Dividing coins | 64289 |
35.10%
|
12251 |
84.97%
|
|
|
|
563 - Crimewave | 7497 |
33.37%
|
1510 |
82.05%
|
|
|
|
564 - Gaston | 427 |
19.20%
|
118 |
54.24%
|
|
|
|
565 - Pizza Anyone? | 4285 |
38.48%
|
1085 |
76.41%
|
|
|
|
566 - Adam's Genes | 3298 |
9.28%
|
305 |
53.77%
|
|
|
|
567 - Risk | 22708 |
41.29%
|
6639 |
85.90%
|
|
|
|
568 - Just the Facts | 19389 |
53.63%
|
8444 |
90.48%
|
|
|
|
569 - Horse Shoe Scoring | 1089 |
10.56%
|
260 |
26.15%
|
|
|
|
570 - Stats | 715 |
47.55%
|
364 |
71.43%
|
|
|
|
571 - Jugs | 10402 |
45.88%
|
3074 |
87.70%
|
|
|
|
572 - Oil Deposits | 61131 |
61.85%
|
17638 |
95.75%
|
|
|
|
573 - The Snail | 49091 |
43.04%
|
17782 |
90.97%
|
|
|
|
574 - Sum It Up | 25546 |
45.40%
|
6929 |
88.56%
|
|
|
|
575 - Skew Binary | 26544 |
69.75%
|
15157 |
96.75%
|
|
|
|
576 - Haiku Review | 7372 |
59.07%
|
3939 |
92.51%
|
|
|
|
577 - WIMP | 759 |
21.61%
|
223 |
61.43%
|
|
|
|
578 - Polygon Puzzler | 604 |
31.46%
|
180 |
60.56%
|
|
|
|
579 - Clock Hands | 55439 |
44.20%
|
19182 |
92.41%
|
|
|
|
580 - Critical Mass | 8302 |
60.93%
|
2922 |
91.38%
|
|
|
|
581 - Word Search | 1146 |
11.17%
|
271 |
25.83%
|
|
|
|
582 - Randomly Wired Neural Nets | 152 |
22.37%
|
64 |
26.56%
|
|
|
|
583 - Prime Factors | 64869 |
29.50%
|
12026 |
79.73%
|
|
|
|
584 - Bowling | 5705 |
48.17%
|
2188 |
91.13%
|
|
|
|
585 - Triangles | 5412 |
27.42%
|
1419 |
73.64%
|
|
|
|
586 - Instant Complexity | 2190 |
35.11%
|
788 |
77.28%
|
|
|
|
587 - There's treasure everywhere! | 10604 |
32.75%
|
3290 |
82.74%
|
|
|
|
588 - Video Surveillance | 2172 |
37.85%
|
857 |
73.75%
|
|
|
|
589 - Pushing Boxes | 10258 |
17.16%
|
1105 |
81.63%
|
|
|
|
590 - Always on the run | 4475 |
47.08%
|
1687 |
88.38%
|
|
|
|
591 - Box of Bricks | 108737 |
32.79%
|
27294 |
85.36%
|
|
|
|
592 - Island of Logic | 2353 |
34.34%
|
723 |
78.98%
|
|
|
|
593 - MBone | 647 |
38.49%
|
284 |
75.00%
|
|
|
|
594 - One Little, Two Little, Three Little Endians | 12394 |
62.72%
|
5510 |
94.99%
|
|
|
|
595 - A Major Problem | 773 |
19.15%
|
238 |
46.64%
|
|
|
|
596 - The Incredible Hull | 914 |
39.82%
|
234 |
80.34%
|
|
|
|
597 - Last Name First, Please | 275 |
8.36%
|
85 |
18.82%
|
|
|
|
598 - Bundling Newspapers | 9515 |
23.45%
|
1541 |
73.20%
|
|
|
|
599 - The Forrest for the Trees | 11259 |
51.91%
|
3796 |
91.39%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |