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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
400 - Unix ls | 32074 |
40.84%
|
6649 |
87.31%
|
|
|
401 - Palindromes | 117030 |
28.27%
|
22355 |
82.25%
|
|
|
|
402 - M*A*S*H | 12391 |
19.49%
|
3055 |
48.74%
|
|
|
|
403 - Postscript | 3419 |
22.49%
|
1135 |
58.41%
|
|
|
|
404 - Radar Scopes | 1215 |
13.09%
|
369 |
35.50%
|
|
|
|
405 - Message Routing | 1322 |
34.72%
|
535 |
74.02%
|
|
|
|
406 - Prime Cuts | 59483 |
27.40%
|
12933 |
74.75%
|
|
|
|
407 - Gears on a Board | 1492 |
16.55%
|
399 |
50.38%
|
|
|
|
408 - Uniform Generator | 36340 |
32.83%
|
10578 |
74.30%
|
|
|
|
409 - Excuses, Excuses! | 19238 |
33.12%
|
5254 |
83.02%
|
|
|
|
410 - Station Balance | 16274 |
25.87%
|
3509 |
70.59%
|
|
|
|
411 - Centipede Collisions | 802 |
31.05%
|
352 |
63.64%
|
|
|
|
412 - Pi | 29825 |
38.68%
|
9157 |
84.79%
|
|
|
|
413 - Up and Down Sequences | 4192 |
46.88%
|
2063 |
80.51%
|
|
|
|
414 - Machined Surfaces | 33290 |
42.14%
|
10975 |
92.11%
|
|
|
|
415 - Sunrise | 1127 |
45.16%
|
358 |
71.23%
|
|
|
|
416 - LED Test | 4859 |
38.16%
|
1812 |
84.38%
|
|
|
|
417 - Word Index | 17365 |
67.00%
|
7751 |
95.27%
|
|
|
|
418 - Molecules | 1718 |
55.53%
|
626 |
86.90%
|
|
|
|
419 - Matching Meetings | 917 |
24.75%
|
300 |
63.33%
|
|
|
|
420 - Supercomputer Selection, The Sequel | 288 |
49.31%
|
177 |
70.62%
|
|
|
|
421 - Polygonal Puzzle | 518 |
25.10%
|
203 |
54.19%
|
|
|
|
422 - Word-Search Wonder | 5601 |
53.29%
|
2676 |
90.28%
|
|
|
|
423 - MPI Maelstrom | 10691 |
51.83%
|
3761 |
92.42%
|
|
|
|
424 - Integer Inquiry | 44611 |
43.77%
|
15524 |
88.84%
|
|
|
|
425 - Enigmatic Encryption | 1522 |
30.81%
|
362 |
74.31%
|
|
|
|
426 - Fifth Bank of Swamp County | 2311 |
19.26%
|
614 |
45.60%
|
|
|
|
427 - FlatLand Piano Movers | 1446 |
44.19%
|
587 |
80.58%
|
|
|
|
428 - Swamp County Roofs | 865 |
44.74%
|
429 |
77.62%
|
|
|
|
429 - Word Transformation | 25350 |
31.05%
|
5761 |
80.70%
|
|
|
|
430 - Swamp County Supervisors | 1344 |
27.08%
|
356 |
57.30%
|
|
|
|
431 - Trial of the Millennium | 2580 |
13.41%
|
389 |
46.53%
|
|
|
|
432 - Modern Art | 1085 |
39.63%
|
383 |
69.19%
|
|
|
|
433 - Bank (Not Quite O.C.R.) | 1906 |
36.04%
|
673 |
76.08%
|
|
|
|
434 - Matty's Blocks | 3361 |
41.92%
|
1294 |
81.22%
|
|
|
|
435 - Block Voting | 4455 |
51.49%
|
1814 |
87.16%
|
|
|
|
436 - Arbitrage (II) | 5910 |
45.82%
|
2054 |
88.56%
|
|
|
|
437 - The Tower of Babylon | 21800 |
57.99%
|
6067 |
93.24%
|
|
|
|
438 - The Circumference of the Circle | 15091 |
67.15%
|
7875 |
94.69%
|
|
|
|
439 - Knight Moves | 45040 |
57.73%
|
12971 |
94.07%
|
|
|
|
440 - Eeny Meeny Moo | 10839 |
69.29%
|
5355 |
94.27%
|
|
|
|
441 - Lotto | 40134 |
42.93%
|
12915 |
82.98%
|
|
|
|
442 - Matrix Chain Multiplication | 19110 |
64.93%
|
6171 |
94.43%
|
|
|
|
443 - Humble Numbers | 19097 |
43.83%
|
6741 |
89.29%
|
|
|
|
444 - Encoder and Decoder | 25616 |
31.09%
|
7004 |
80.23%
|
|
|
|
445 - Marvelous Mazes | 41523 |
41.45%
|
12697 |
87.52%
|
|
|
|
446 - Kibbles "n" Bits "n" Bits "n" Bits | 16374 |
48.97%
|
6137 |
93.35%
|
|
|
|
447 - Population Explosion | 3528 |
23.27%
|
1194 |
54.61%
|
|
|
|
448 - OOPS! | 5330 |
47.82%
|
1421 |
81.91%
|
|
|
|
449 - Majoring in Scales | 2069 |
28.85%
|
549 |
51.37%
|
|
|
|
450 - Little Black Book | 13470 |
30.62%
|
2324 |
83.39%
|
|
|
|
451 - Poker Solitaire Evaluator | 2066 |
22.99%
|
487 |
67.35%
|
|
|
|
452 - Project Scheduling | 6811 |
33.56%
|
1829 |
84.36%
|
|
|
|
453 - Intersecting Circles | 9562 |
8.58%
|
1105 |
35.84%
|
|
|
|
454 - Anagrams | 14818 |
20.69%
|
3383 |
68.25%
|
|
|
|
455 - Periodic Strings | 120084 |
23.99%
|
15164 |
73.06%
|
|
|
|
456 - Robotic Stacker | 349 |
42.69%
|
173 |
50.29%
|
|
|
|
457 - Linear Cellular Automata | 13223 |
37.16%
|
3815 |
85.45%
|
|
|
|
458 - The Decoder | 95201 |
46.32%
|
33087 |
92.44%
|
|
|
|
459 - Graph Connectivity | 59909 |
28.05%
|
11012 |
79.15%
|
|
|
|
460 - Overlapping Rectangles | 14388 |
27.52%
|
3782 |
73.29%
|
|
|
|
461 - The Reservation Maker | 104 |
2.88%
|
52 |
5.77%
|
|
|
|
462 - Bridge Hand Evaluator | 10195 |
33.52%
|
3131 |
83.36%
|
|
|
|
463 - Polynomial Factorization | 585 |
13.50%
|
86 |
33.72%
|
|
|
|
464 - Sentence/Phrase Generator | 1864 |
32.14%
|
524 |
72.14%
|
|
|
|
465 - Overflow | 35975 |
21.69%
|
6310 |
69.32%
|
|
|
|
466 - Mirror, Mirror | 4608 |
56.01%
|
2158 |
90.78%
|
|
|
|
467 - Synching Signals | 3874 |
44.55%
|
1157 |
89.20%
|
|
|
|
468 - Key to Success | 5373 |
22.95%
|
1626 |
58.00%
|
|
|
|
469 - Wetlands of Florida | 27547 |
27.96%
|
5939 |
77.77%
|
|
|
|
470 - Nasty Virus | 162 |
2.47%
|
54 |
7.41%
|
|
|
|
471 - Magic Numbers | 9995 |
31.30%
|
2704 |
74.63%
|
|
|
|
472 - Simultaneous Equations | 434 |
11.06%
|
67 |
40.30%
|
|
|
|
473 - Raucous Rockers | 5320 |
27.48%
|
952 |
75.42%
|
|
|
|
474 - Heads / Tails Probability | 12024 |
38.41%
|
2784 |
83.91%
|
|
|
|
475 - Wild Thing | 1274 |
21.35%
|
231 |
55.41%
|
|
|
|
476 - Points in Figures: Rectangles | 34144 |
41.03%
|
9785 |
91.56%
|
|
|
|
477 - Points in Figures: Rectangles and Circles | 15801 |
59.03%
|
6852 |
94.73%
|
|
|
|
478 - Points in Figures: Rectangles, Circles, Triangles | 15449 |
42.81%
|
4616 |
89.90%
|
|
|
|
479 - Irrigation Flow Rates | 142 |
11.97%
|
85 |
14.12%
|
|
|
|
480 - Tempus Fugit | 163 |
19.63%
|
65 |
20.00%
|
|
|
|
481 - What Goes Up | 37866 |
27.54%
|
8231 |
74.30%
|
|
|
|
482 - Permutation Arrays | 40363 |
24.96%
|
8588 |
76.93%
|
|
|
|
483 - Word Scramble | 61481 |
43.20%
|
19746 |
87.62%
|
|
|
|
484 - The Department of Redundancy Department | 47807 |
45.97%
|
11985 |
90.22%
|
|
|
|
485 - Pascal's Triangle of Death | 13699 |
31.81%
|
4007 |
65.39%
|
|
|
|
486 - English-Number Translator | 9593 |
39.00%
|
2749 |
76.28%
|
|
|
|
487 - Boggle Blitz | 5122 |
38.73%
|
1189 |
65.69%
|
|
|
|
488 - Triangle Wave | 122540 |
24.05%
|
25168 |
73.07%
|
|
|
|
489 - Hangman Judge | 63961 |
32.19%
|
13814 |
75.82%
|
|
|
|
490 - Rotating Sentences | 64187 |
33.02%
|
15341 |
83.01%
|
|
|
|
491 - Tile Topology | 960 |
25.73%
|
332 |
60.24%
|
|
|
|
492 - Pig-Latin | 57246 |
24.16%
|
9762 |
77.62%
|
|
|
|
493 - Rational Spiral | 2728 |
38.12%
|
726 |
80.72%
|
|
|
|
494 - Kindergarten Counting Game | 97756 |
39.47%
|
30240 |
88.63%
|
|
|
|
495 - Fibonacci Freeze | 74398 |
27.31%
|
16223 |
70.09%
|
|
|
|
496 - Simply Subsets | 13508 |
48.40%
|
4631 |
88.64%
|
|
|
|
497 - Strategic Defense Initiative | 30864 |
24.34%
|
5872 |
73.54%
|
|
|
|
498 - Polly the Polynomial | 14822 |
39.53%
|
4720 |
78.01%
|
|
|
|
499 - What's The Frequency, Kenneth? | 23536 |
58.50%
|
11472 |
94.11%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |