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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
400 - Unix ls | 32060 |
40.82%
|
6642 |
87.29%
|
|
|
401 - Palindromes | 116635 |
28.25%
|
22334 |
82.25%
|
|
|
|
402 - M*A*S*H | 12391 |
19.49%
|
3055 |
48.74%
|
|
|
|
403 - Postscript | 3417 |
22.45%
|
1134 |
58.38%
|
|
|
|
404 - Radar Scopes | 1213 |
13.03%
|
367 |
35.42%
|
|
|
|
405 - Message Routing | 1320 |
34.70%
|
534 |
73.97%
|
|
|
|
406 - Prime Cuts | 59441 |
27.40%
|
12925 |
74.75%
|
|
|
|
407 - Gears on a Board | 1491 |
16.57%
|
398 |
50.50%
|
|
|
|
408 - Uniform Generator | 36256 |
32.81%
|
10560 |
74.27%
|
|
|
|
409 - Excuses, Excuses! | 19210 |
33.10%
|
5248 |
83.02%
|
|
|
|
410 - Station Balance | 16161 |
25.83%
|
3496 |
70.62%
|
|
|
|
411 - Centipede Collisions | 801 |
30.96%
|
351 |
63.53%
|
|
|
|
412 - Pi | 29750 |
38.68%
|
9150 |
84.78%
|
|
|
|
413 - Up and Down Sequences | 4192 |
46.88%
|
2063 |
80.51%
|
|
|
|
414 - Machined Surfaces | 33266 |
42.13%
|
10965 |
92.10%
|
|
|
|
415 - Sunrise | 1125 |
45.16%
|
357 |
71.15%
|
|
|
|
416 - LED Test | 4852 |
38.13%
|
1809 |
84.36%
|
|
|
|
417 - Word Index | 17338 |
66.97%
|
7737 |
95.26%
|
|
|
|
418 - Molecules | 1714 |
55.43%
|
623 |
86.84%
|
|
|
|
419 - Matching Meetings | 912 |
24.67%
|
297 |
63.64%
|
|
|
|
420 - Supercomputer Selection, The Sequel | 286 |
49.30%
|
176 |
70.45%
|
|
|
|
421 - Polygonal Puzzle | 495 |
24.85%
|
193 |
53.89%
|
|
|
|
422 - Word-Search Wonder | 5587 |
53.23%
|
2672 |
90.27%
|
|
|
|
423 - MPI Maelstrom | 10346 |
51.88%
|
3734 |
92.39%
|
|
|
|
424 - Integer Inquiry | 44598 |
43.77%
|
15522 |
88.84%
|
|
|
|
425 - Enigmatic Encryption | 1521 |
30.77%
|
361 |
74.24%
|
|
|
|
426 - Fifth Bank of Swamp County | 2307 |
19.12%
|
613 |
45.51%
|
|
|
|
427 - FlatLand Piano Movers | 1427 |
43.80%
|
583 |
80.45%
|
|
|
|
428 - Swamp County Roofs | 860 |
44.65%
|
427 |
77.75%
|
|
|
|
429 - Word Transformation | 25291 |
31.01%
|
5754 |
80.71%
|
|
|
|
430 - Swamp County Supervisors | 1342 |
26.97%
|
355 |
57.18%
|
|
|
|
431 - Trial of the Millennium | 2579 |
13.42%
|
389 |
46.53%
|
|
|
|
432 - Modern Art | 1083 |
39.52%
|
382 |
68.85%
|
|
|
|
433 - Bank (Not Quite O.C.R.) | 1905 |
36.01%
|
672 |
76.04%
|
|
|
|
434 - Matty's Blocks | 3357 |
41.91%
|
1292 |
81.19%
|
|
|
|
435 - Block Voting | 4448 |
51.44%
|
1809 |
87.12%
|
|
|
|
436 - Arbitrage (II) | 5906 |
45.85%
|
2052 |
88.65%
|
|
|
|
437 - The Tower of Babylon | 21753 |
57.95%
|
6050 |
93.24%
|
|
|
|
438 - The Circumference of the Circle | 15069 |
67.15%
|
7868 |
94.70%
|
|
|
|
439 - Knight Moves | 44867 |
57.69%
|
12949 |
94.05%
|
|
|
|
440 - Eeny Meeny Moo | 10830 |
69.30%
|
5350 |
94.26%
|
|
|
|
441 - Lotto | 39955 |
42.90%
|
12899 |
82.97%
|
|
|
|
442 - Matrix Chain Multiplication | 19093 |
64.92%
|
6163 |
94.43%
|
|
|
|
443 - Humble Numbers | 19090 |
43.82%
|
6738 |
89.28%
|
|
|
|
444 - Encoder and Decoder | 25613 |
31.08%
|
7002 |
80.22%
|
|
|
|
445 - Marvelous Mazes | 41503 |
41.44%
|
12692 |
87.52%
|
|
|
|
446 - Kibbles "n" Bits "n" Bits "n" Bits | 16350 |
48.98%
|
6135 |
93.35%
|
|
|
|
447 - Population Explosion | 3518 |
23.28%
|
1191 |
54.66%
|
|
|
|
448 - OOPS! | 5302 |
47.91%
|
1418 |
81.88%
|
|
|
|
449 - Majoring in Scales | 2067 |
28.79%
|
548 |
51.28%
|
|
|
|
450 - Little Black Book | 13464 |
30.60%
|
2321 |
83.37%
|
|
|
|
451 - Poker Solitaire Evaluator | 2064 |
22.92%
|
485 |
67.22%
|
|
|
|
452 - Project Scheduling | 6785 |
33.49%
|
1825 |
84.33%
|
|
|
|
453 - Intersecting Circles | 9452 |
8.58%
|
1099 |
35.76%
|
|
|
|
454 - Anagrams | 14791 |
20.67%
|
3376 |
68.22%
|
|
|
|
455 - Periodic Strings | 119601 |
23.97%
|
15118 |
73.06%
|
|
|
|
456 - Robotic Stacker | 348 |
42.53%
|
172 |
50.00%
|
|
|
|
457 - Linear Cellular Automata | 13192 |
37.11%
|
3805 |
85.41%
|
|
|
|
458 - The Decoder | 95091 |
46.33%
|
33066 |
92.45%
|
|
|
|
459 - Graph Connectivity | 59456 |
27.93%
|
10993 |
79.11%
|
|
|
|
460 - Overlapping Rectangles | 14367 |
27.47%
|
3775 |
73.25%
|
|
|
|
461 - The Reservation Maker | 102 |
2.94%
|
51 |
5.88%
|
|
|
|
462 - Bridge Hand Evaluator | 10186 |
33.50%
|
3125 |
83.36%
|
|
|
|
463 - Polynomial Factorization | 583 |
13.21%
|
85 |
32.94%
|
|
|
|
464 - Sentence/Phrase Generator | 1859 |
32.01%
|
520 |
71.92%
|
|
|
|
465 - Overflow | 35972 |
21.68%
|
6309 |
69.31%
|
|
|
|
466 - Mirror, Mirror | 4596 |
55.96%
|
2151 |
90.75%
|
|
|
|
467 - Synching Signals | 3865 |
44.50%
|
1153 |
89.25%
|
|
|
|
468 - Key to Success | 5370 |
22.91%
|
1624 |
57.94%
|
|
|
|
469 - Wetlands of Florida | 27492 |
27.92%
|
5935 |
77.76%
|
|
|
|
470 - Nasty Virus | 156 |
2.56%
|
53 |
7.55%
|
|
|
|
471 - Magic Numbers | 9974 |
31.29%
|
2700 |
74.59%
|
|
|
|
472 - Simultaneous Equations | 434 |
11.06%
|
67 |
40.30%
|
|
|
|
473 - Raucous Rockers | 5318 |
27.45%
|
950 |
75.37%
|
|
|
|
474 - Heads / Tails Probability | 12021 |
38.41%
|
2782 |
83.90%
|
|
|
|
475 - Wild Thing | 1250 |
21.52%
|
229 |
55.46%
|
|
|
|
476 - Points in Figures: Rectangles | 34069 |
41.01%
|
9768 |
91.56%
|
|
|
|
477 - Points in Figures: Rectangles and Circles | 15781 |
59.02%
|
6845 |
94.73%
|
|
|
|
478 - Points in Figures: Rectangles, Circles, Triangles | 15434 |
42.81%
|
4613 |
89.90%
|
|
|
|
479 - Irrigation Flow Rates | 138 |
11.59%
|
84 |
13.10%
|
|
|
|
480 - Tempus Fugit | 162 |
19.75%
|
64 |
20.31%
|
|
|
|
481 - What Goes Up | 37791 |
27.51%
|
8219 |
74.30%
|
|
|
|
482 - Permutation Arrays | 40331 |
24.94%
|
8578 |
76.91%
|
|
|
|
483 - Word Scramble | 61414 |
43.19%
|
19731 |
87.61%
|
|
|
|
484 - The Department of Redundancy Department | 47472 |
45.85%
|
11961 |
90.20%
|
|
|
|
485 - Pascal's Triangle of Death | 13697 |
31.80%
|
4006 |
65.38%
|
|
|
|
486 - English-Number Translator | 9335 |
38.79%
|
2748 |
76.27%
|
|
|
|
487 - Boggle Blitz | 5047 |
38.28%
|
1186 |
65.60%
|
|
|
|
488 - Triangle Wave | 122452 |
24.04%
|
25156 |
73.06%
|
|
|
|
489 - Hangman Judge | 63875 |
32.17%
|
13801 |
75.81%
|
|
|
|
490 - Rotating Sentences | 63869 |
32.87%
|
15299 |
82.97%
|
|
|
|
491 - Tile Topology | 958 |
25.68%
|
331 |
60.12%
|
|
|
|
492 - Pig-Latin | 56976 |
24.12%
|
9759 |
77.61%
|
|
|
|
493 - Rational Spiral | 2723 |
38.08%
|
725 |
80.69%
|
|
|
|
494 - Kindergarten Counting Game | 97637 |
39.46%
|
30214 |
88.62%
|
|
|
|
495 - Fibonacci Freeze | 74366 |
27.29%
|
16217 |
70.07%
|
|
|
|
496 - Simply Subsets | 13487 |
48.38%
|
4623 |
88.62%
|
|
|
|
497 - Strategic Defense Initiative | 30819 |
24.31%
|
5869 |
73.52%
|
|
|
|
498 - Polly the Polynomial | 14785 |
39.50%
|
4706 |
77.99%
|
|
|
|
499 - What's The Frequency, Kenneth? | 23463 |
58.44%
|
11460 |
94.11%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |