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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
400 - Unix ls | 31599 |
40.65%
|
6527 |
87.22%
|
|
|
401 - Palindromes | 113110 |
28.12%
|
21898 |
82.10%
|
|
|
|
402 - M*A*S*H | 12253 |
19.49%
|
3041 |
48.67%
|
|
|
|
403 - Postscript | 3370 |
22.43%
|
1126 |
58.26%
|
|
|
|
404 - Radar Scopes | 1202 |
12.73%
|
361 |
34.90%
|
|
|
|
405 - Message Routing | 1290 |
34.50%
|
526 |
73.95%
|
|
|
|
406 - Prime Cuts | 57691 |
27.10%
|
12744 |
74.57%
|
|
|
|
407 - Gears on a Board | 1484 |
16.44%
|
393 |
50.64%
|
|
|
|
408 - Uniform Generator | 34174 |
33.27%
|
10270 |
74.15%
|
|
|
|
409 - Excuses, Excuses! | 19047 |
32.92%
|
5203 |
83.05%
|
|
|
|
410 - Station Balance | 15500 |
25.86%
|
3421 |
70.65%
|
|
|
|
411 - Centipede Collisions | 794 |
30.73%
|
345 |
63.77%
|
|
|
|
412 - Pi | 28975 |
38.74%
|
9002 |
84.65%
|
|
|
|
413 - Up and Down Sequences | 4172 |
46.81%
|
2053 |
80.52%
|
|
|
|
414 - Machined Surfaces | 32696 |
42.25%
|
10820 |
92.21%
|
|
|
|
415 - Sunrise | 1113 |
45.37%
|
351 |
71.51%
|
|
|
|
416 - LED Test | 4748 |
38.54%
|
1796 |
84.47%
|
|
|
|
417 - Word Index | 16685 |
67.01%
|
7584 |
95.31%
|
|
|
|
418 - Molecules | 1698 |
55.65%
|
619 |
87.08%
|
|
|
|
419 - Matching Meetings | 801 |
25.59%
|
271 |
63.84%
|
|
|
|
420 - Supercomputer Selection, The Sequel | 281 |
49.47%
|
172 |
70.93%
|
|
|
|
421 - Polygonal Puzzle | 491 |
24.64%
|
189 |
53.97%
|
|
|
|
422 - Word-Search Wonder | 5535 |
53.08%
|
2649 |
90.26%
|
|
|
|
423 - MPI Maelstrom | 9582 |
52.32%
|
3642 |
92.53%
|
|
|
|
424 - Integer Inquiry | 44370 |
43.70%
|
15462 |
88.82%
|
|
|
|
425 - Enigmatic Encryption | 1511 |
30.77%
|
358 |
74.58%
|
|
|
|
426 - Fifth Bank of Swamp County | 2268 |
19.14%
|
602 |
45.51%
|
|
|
|
427 - FlatLand Piano Movers | 1418 |
43.65%
|
578 |
80.45%
|
|
|
|
428 - Swamp County Roofs | 857 |
44.57%
|
424 |
77.83%
|
|
|
|
429 - Word Transformation | 24357 |
30.53%
|
5676 |
80.62%
|
|
|
|
430 - Swamp County Supervisors | 1338 |
26.91%
|
353 |
57.22%
|
|
|
|
431 - Trial of the Millennium | 2464 |
14.04%
|
378 |
47.88%
|
|
|
|
432 - Modern Art | 1072 |
39.93%
|
377 |
69.76%
|
|
|
|
433 - Bank (Not Quite O.C.R.) | 1893 |
35.92%
|
668 |
76.05%
|
|
|
|
434 - Matty's Blocks | 3330 |
41.89%
|
1281 |
81.34%
|
|
|
|
435 - Block Voting | 4395 |
51.38%
|
1789 |
87.09%
|
|
|
|
436 - Arbitrage (II) | 5676 |
45.24%
|
2003 |
88.47%
|
|
|
|
437 - The Tower of Babylon | 20668 |
57.68%
|
5752 |
93.18%
|
|
|
|
438 - The Circumference of the Circle | 14914 |
67.08%
|
7821 |
94.68%
|
|
|
|
439 - Knight Moves | 41861 |
57.44%
|
12552 |
94.12%
|
|
|
|
440 - Eeny Meeny Moo | 10769 |
69.30%
|
5332 |
94.28%
|
|
|
|
441 - Lotto | 38052 |
43.09%
|
12645 |
82.75%
|
|
|
|
442 - Matrix Chain Multiplication | 18380 |
64.96%
|
6035 |
94.42%
|
|
|
|
443 - Humble Numbers | 18947 |
43.74%
|
6699 |
89.27%
|
|
|
|
444 - Encoder and Decoder | 25510 |
31.06%
|
6971 |
80.22%
|
|
|
|
445 - Marvelous Mazes | 41201 |
41.40%
|
12610 |
87.48%
|
|
|
|
446 - Kibbles "n" Bits "n" Bits "n" Bits | 16281 |
48.95%
|
6104 |
93.43%
|
|
|
|
447 - Population Explosion | 3482 |
23.23%
|
1183 |
54.61%
|
|
|
|
448 - OOPS! | 5276 |
47.86%
|
1406 |
82.01%
|
|
|
|
449 - Majoring in Scales | 2052 |
28.70%
|
542 |
51.11%
|
|
|
|
450 - Little Black Book | 13375 |
30.48%
|
2299 |
83.38%
|
|
|
|
451 - Poker Solitaire Evaluator | 2033 |
22.87%
|
476 |
67.23%
|
|
|
|
452 - Project Scheduling | 6630 |
33.23%
|
1798 |
84.20%
|
|
|
|
453 - Intersecting Circles | 8808 |
8.36%
|
1075 |
35.44%
|
|
|
|
454 - Anagrams | 14296 |
20.74%
|
3352 |
68.11%
|
|
|
|
455 - Periodic Strings | 113162 |
23.83%
|
14447 |
72.92%
|
|
|
|
456 - Robotic Stacker | 339 |
42.77%
|
167 |
50.30%
|
|
|
|
457 - Linear Cellular Automata | 12965 |
37.29%
|
3767 |
85.37%
|
|
|
|
458 - The Decoder | 93663 |
46.56%
|
32857 |
92.49%
|
|
|
|
459 - Graph Connectivity | 55684 |
27.69%
|
10718 |
79.05%
|
|
|
|
460 - Overlapping Rectangles | 13396 |
27.27%
|
3681 |
72.86%
|
|
|
|
461 - The Reservation Maker | 88 |
3.41%
|
47 |
6.38%
|
|
|
|
462 - Bridge Hand Evaluator | 9901 |
33.57%
|
3068 |
83.47%
|
|
|
|
463 - Polynomial Factorization | 570 |
12.46%
|
81 |
29.63%
|
|
|
|
464 - Sentence/Phrase Generator | 1847 |
32.11%
|
518 |
72.01%
|
|
|
|
465 - Overflow | 35665 |
21.66%
|
6275 |
69.26%
|
|
|
|
466 - Mirror, Mirror | 4408 |
55.67%
|
2089 |
90.62%
|
|
|
|
467 - Synching Signals | 3811 |
44.45%
|
1130 |
89.38%
|
|
|
|
468 - Key to Success | 5304 |
22.87%
|
1615 |
57.89%
|
|
|
|
469 - Wetlands of Florida | 26370 |
27.79%
|
5864 |
77.76%
|
|
|
|
470 - Nasty Virus | 147 |
2.04%
|
46 |
6.52%
|
|
|
|
471 - Magic Numbers | 9861 |
31.28%
|
2674 |
74.53%
|
|
|
|
472 - Simultaneous Equations | 419 |
10.98%
|
64 |
39.06%
|
|
|
|
473 - Raucous Rockers | 5146 |
27.71%
|
917 |
75.03%
|
|
|
|
474 - Heads / Tails Probability | 11954 |
38.49%
|
2769 |
83.89%
|
|
|
|
475 - Wild Thing | 1216 |
21.71%
|
225 |
55.56%
|
|
|
|
476 - Points in Figures: Rectangles | 33194 |
40.81%
|
9625 |
91.59%
|
|
|
|
477 - Points in Figures: Rectangles and Circles | 15642 |
58.87%
|
6810 |
94.73%
|
|
|
|
478 - Points in Figures: Rectangles, Circles, Triangles | 15253 |
42.87%
|
4594 |
89.88%
|
|
|
|
479 - Irrigation Flow Rates | 136 |
11.76%
|
82 |
13.41%
|
|
|
|
480 - Tempus Fugit | 159 |
19.50%
|
61 |
19.67%
|
|
|
|
481 - What Goes Up | 36511 |
27.18%
|
8074 |
74.20%
|
|
|
|
482 - Permutation Arrays | 39222 |
24.86%
|
8458 |
76.81%
|
|
|
|
483 - Word Scramble | 60556 |
43.13%
|
19553 |
87.58%
|
|
|
|
484 - The Department of Redundancy Department | 43441 |
45.69%
|
11709 |
90.27%
|
|
|
|
485 - Pascal's Triangle of Death | 13643 |
31.81%
|
4000 |
65.35%
|
|
|
|
486 - English-Number Translator | 9151 |
38.75%
|
2724 |
76.28%
|
|
|
|
487 - Boggle Blitz | 4966 |
38.56%
|
1175 |
65.53%
|
|
|
|
488 - Triangle Wave | 120655 |
23.92%
|
24922 |
72.86%
|
|
|
|
489 - Hangman Judge | 61704 |
32.07%
|
13513 |
75.56%
|
|
|
|
490 - Rotating Sentences | 60000 |
32.02%
|
14678 |
82.52%
|
|
|
|
491 - Tile Topology | 890 |
26.97%
|
313 |
61.66%
|
|
|
|
492 - Pig-Latin | 54769 |
24.29%
|
9689 |
77.54%
|
|
|
|
493 - Rational Spiral | 2700 |
38.07%
|
718 |
80.78%
|
|
|
|
494 - Kindergarten Counting Game | 95799 |
39.20%
|
29981 |
88.61%
|
|
|
|
495 - Fibonacci Freeze | 73417 |
27.15%
|
16107 |
70.01%
|
|
|
|
496 - Simply Subsets | 13256 |
48.14%
|
4573 |
88.56%
|
|
|
|
497 - Strategic Defense Initiative | 29763 |
24.07%
|
5820 |
73.38%
|
|
|
|
498 - Polly the Polynomial | 14374 |
39.52%
|
4614 |
77.98%
|
|
|
|
499 - What's The Frequency, Kenneth? | 22975 |
58.19%
|
11352 |
94.10%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |