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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
300 - Maya Calendar | 13427 |
34.98%
|
3541 |
82.89%
|
|
|
|
301 - Transportation | 8385 |
34.38%
|
2272 |
78.83%
|
|
|
|
302 - John's trip | 12565 |
24.01%
|
1901 |
67.07%
|
|
|
|
303 - Pipe | 1850 |
33.14%
|
514 |
78.60%
|
|
|
|
304 - Department | 833 |
8.16%
|
214 |
18.69%
|
|
|
|
305 - Joseph | 20230 |
49.19%
|
6836 |
88.69%
|
|
|
|
306 - Cipher | 11487 |
22.23%
|
2475 |
63.27%
|
|
|
|
307 - Sticks | 30732 |
21.94%
|
5160 |
58.64%
|
|
|
|
308 - Tin Cutter | 1729 |
34.30%
|
507 |
75.94%
|
|
|
|
309 - FORCAL | 789 |
41.70%
|
305 |
77.38%
|
|
|
|
310 - L--system | 3211 |
18.65%
|
552 |
45.47%
|
|
|
|
311 - Packets | 11450 |
36.38%
|
3381 |
81.78%
|
|
|
312 - Crosswords (II) | 3010 |
19.90%
|
706 |
45.89%
|
|
|
|
313 - Intervals | 2478 |
31.40%
|
684 |
79.39%
|
|
|
|
314 - Robot | 8981 |
30.99%
|
2189 |
76.24%
|
|
|
|
315 - Network | 37436 |
43.53%
|
8479 |
89.33%
|
|
|
|
316 - Stars | 1226 |
12.15%
|
216 |
51.39%
|
|
|
|
317 - Hexagon | 799 |
31.54%
|
298 |
52.68%
|
|
|
|
318 - Domino Effect | 9804 |
28.34%
|
1804 |
78.82%
|
|
|
|
319 - Pendulum | 753 |
24.44%
|
193 |
74.09%
|
|
|
|
320 - Border | 4777 |
43.56%
|
2126 |
81.04%
|
|
|
|
321 - The New Villa | 7227 |
31.84%
|
1436 |
81.20%
|
|
|
|
322 - Ships | 731 |
17.51%
|
189 |
35.45%
|
|
|
|
323 - Jury Compromise | 6245 |
24.18%
|
1219 |
62.84%
|
|
|
|
324 - Factorial Frequencies | 17273 |
57.31%
|
7805 |
90.21%
|
|
|
|
325 - Identifying Legal Pascal Real Constants | 9092 |
32.13%
|
2172 |
79.47%
|
|
|
|
326 - Extrapolation Using a Difference Table | 3161 |
62.89%
|
1806 |
90.42%
|
|
|
|
327 - Evaluating Simple C Expressions | 7781 |
35.69%
|
1759 |
76.63%
|
|
|
|
328 - The Finite State Text Processing Machine | 905 |
28.73%
|
291 |
69.07%
|
|
|
|
329 - PostScript Emulation | 964 |
17.32%
|
230 |
21.30%
|
|
|
|
330 - Inventory Maintenance | 2539 |
11.11%
|
557 |
30.88%
|
|
|
|
331 - Mapping the Swaps | 4383 |
56.51%
|
1993 |
87.46%
|
|
|
|
332 - Rational Numbers from Repeating Fractions | 15198 |
24.17%
|
2597 |
71.89%
|
|
|
|
333 - Recognizing Good ISBNs | 21484 |
16.78%
|
3394 |
52.74%
|
|
|
|
334 - Identifying Concurrent Events | 3691 |
28.10%
|
1210 |
68.93%
|
|
|
|
335 - Processing MX Records | 1850 |
30.49%
|
427 |
76.35%
|
|
|
|
336 - A Node Too Far | 48165 |
31.10%
|
9817 |
83.74%
|
|
|
|
337 - Interpreting Control Sequences | 3800 |
58.58%
|
1661 |
91.45%
|
|
|
|
338 - Long Multiplication | 6818 |
11.40%
|
1463 |
34.18%
|
|
|
|
339 - SameGame Simulation | 2325 |
31.66%
|
791 |
61.44%
|
|
|
|
340 - Master-Mind Hints | 33473 |
45.05%
|
7741 |
90.23%
|
|
|
|
341 - Non-Stop Travel | 7834 |
51.39%
|
2903 |
91.46%
|
|
|
|
342 - HTML Syntax Checking | 1922 |
12.64%
|
296 |
37.50%
|
|
|
|
343 - What Base Is This? | 16878 |
33.59%
|
4387 |
81.83%
|
|
|
|
344 - Roman Digititis | 14513 |
60.77%
|
7665 |
92.89%
|
|
|
|
345 - It's Ir-Resist-Able! | 1948 |
28.08%
|
586 |
70.48%
|
|
|
|
346 - Getting Chorded | 2113 |
45.24%
|
746 |
72.79%
|
|
|
|
347 - Run | 6163 |
32.08%
|
2599 |
56.71%
|
|
|
|
348 - Optimal Array Multiplication Sequence | 19007 |
43.52%
|
5189 |
89.05%
|
|
|
|
349 - Transferable Voting (II) | 1620 |
38.21%
|
663 |
74.21%
|
|
|
|
350 - Pseudo-Random Numbers | 21166 |
55.10%
|
8564 |
91.06%
|
|
|
|
351 - "Cheapest" Scores | 167 |
31.14%
|
46 |
41.30%
|
|
|
|
352 - The Seasonal War | 32501 |
53.48%
|
11199 |
92.81%
|
|
|
|
353 - Pesky Palindromes | 12667 |
47.80%
|
4401 |
88.80%
|
|
|
|
354 - Crazy Calculator | 425 |
16.71%
|
88 |
35.23%
|
|
|
|
355 - The Bases Are Loaded | 19790 |
25.64%
|
4204 |
79.09%
|
|
|
|
356 - Square Pegs And Round Holes | 11123 |
31.96%
|
3304 |
64.32%
|
|
|
|
357 - Let Me Count The Ways | 60537 |
35.06%
|
14566 |
82.54%
|
|
|
|
358 - Don't Have A Cow | 3635 |
38.27%
|
608 |
54.11%
|
|
|
|
359 - Sex Assignments And Breeding Experiments | 1163 |
16.85%
|
142 |
51.41%
|
|
|
|
360 - Don't Get Hives From This One! | 141 |
64.54%
|
45 |
57.78%
|
|
|
|
361 - Cops and Robbers | 8235 |
11.49%
|
1077 |
42.80%
|
|
|
|
362 - 18,000 Seconds Remaining | 9006 |
24.25%
|
1884 |
75.16%
|
|
|
|
363 - Approximate Matches | 110 |
45.45%
|
50 |
54.00%
|
|
|
|
364 - Constitutional Computing | 268 |
10.07%
|
45 |
20.00%
|
|
|
|
365 - Welfare Reform | 1009 |
13.97%
|
182 |
47.80%
|
|
|
|
366 - Cutting Up | 784 |
37.50%
|
347 |
63.11%
|
|
|
|
367 - Halting Factor Replacement Systems | 663 |
19.16%
|
161 |
44.72%
|
|
|
|
368 - Indexing Web Pages | 145 |
17.24%
|
49 |
42.86%
|
|
|
|
369 - Combinations | 49955 |
44.83%
|
16285 |
90.10%
|
|
|
|
370 - Bingo | 914 |
17.61%
|
199 |
49.75%
|
|
|
|
371 - Ackermann Functions | 55421 |
25.03%
|
10070 |
77.80%
|
|
|
|
372 - WhatFix Notation | 387 |
45.48%
|
178 |
61.80%
|
|
|
|
373 - Romulan Spelling | 1582 |
32.05%
|
320 |
52.81%
|
|
|
|
374 - Big Mod | 72451 |
47.09%
|
22551 |
89.52%
|
|
|
|
375 - Inscribed Circles and Isosceles Triangles | 6605 |
30.64%
|
1439 |
77.90%
|
|
|
|
376 - More Triangles ... THE AMBIGUOUS CASE | 1453 |
14.25%
|
289 |
42.91%
|
|
|
|
377 - Cowculations | 3323 |
60.46%
|
1889 |
90.10%
|
|
|
|
378 - Intersecting Lines | 20349 |
41.94%
|
5586 |
84.60%
|
|
|
|
379 - Hi-Q | 1383 |
65.51%
|
891 |
88.22%
|
|
|
|
380 - Call Forwarding | 3353 |
47.51%
|
1237 |
87.07%
|
|
|
|
381 - Making the Grade | 1498 |
54.34%
|
856 |
80.84%
|
|
|
|
382 - Perfection | 69400 |
35.07%
|
20310 |
86.46%
|
|
|
|
383 - Shipping Routes | 9761 |
39.25%
|
3537 |
82.19%
|
|
|
|
384 - Slurpys | 6301 |
47.94%
|
2047 |
83.93%
|
|
|
|
385 - DNA Translation | 1677 |
34.23%
|
515 |
72.23%
|
|
|
|
386 - Perfect Cubes | 18835 |
48.65%
|
6995 |
88.38%
|
|
|
|
387 - A Puzzling Problem | 2881 |
30.02%
|
728 |
61.26%
|
|
|
|
388 - Galactic Import | 1592 |
60.80%
|
870 |
87.82%
|
|
|
|
389 - Basically Speaking | 26542 |
29.23%
|
6223 |
77.10%
|
|
|
|
390 - Letter Sequence Analysis | 1007 |
25.62%
|
403 |
48.14%
|
|
|
|
391 - Mark-up | 4682 |
30.03%
|
1175 |
75.66%
|
|
|
|
392 - Polynomial Showdown | 20363 |
30.04%
|
5830 |
76.16%
|
|
|
|
393 - The Doors | 1911 |
44.22%
|
781 |
83.35%
|
|
|
|
394 - Mapmaker | 6772 |
59.32%
|
3417 |
93.15%
|
|
|
|
395 - Board Silly | 1189 |
30.03%
|
563 |
57.02%
|
|
|
|
396 - Top Dog | 579 |
17.62%
|
171 |
25.15%
|
|
|
|
397 - Equation Elation | 3270 |
47.71%
|
1178 |
86.93%
|
|
|
|
398 - 18-Wheeler Caravans (aka Semigroups) | 1003 |
13.86%
|
406 |
29.31%
|
|
|
|
399 - Another Puzzling Problem | 1117 |
29.72%
|
442 |
52.04%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |