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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
300 - Maya Calendar | 13499 |
35.17%
|
3556 |
82.87%
|
|
|
|
301 - Transportation | 8445 |
34.43%
|
2281 |
78.83%
|
|
|
|
302 - John's trip | 12623 |
24.06%
|
1909 |
67.05%
|
|
|
|
303 - Pipe | 1855 |
33.21%
|
517 |
78.53%
|
|
|
|
304 - Department | 1013 |
7.50%
|
235 |
19.57%
|
|
|
|
305 - Joseph | 20312 |
49.22%
|
6857 |
88.67%
|
|
|
|
306 - Cipher | 11515 |
22.28%
|
2482 |
63.34%
|
|
|
|
307 - Sticks | 31047 |
22.03%
|
5186 |
58.75%
|
|
|
|
308 - Tin Cutter | 1747 |
34.29%
|
513 |
76.02%
|
|
|
|
309 - FORCAL | 793 |
41.74%
|
309 |
77.02%
|
|
|
|
310 - L--system | 3225 |
18.91%
|
558 |
45.88%
|
|
|
|
311 - Packets | 11501 |
36.47%
|
3391 |
81.80%
|
|
|
312 - Crosswords (II) | 3022 |
20.09%
|
710 |
46.06%
|
|
|
|
313 - Intervals | 2482 |
31.43%
|
686 |
79.45%
|
|
|
|
314 - Robot | 9105 |
31.16%
|
2203 |
76.31%
|
|
|
|
315 - Network | 38152 |
43.94%
|
8568 |
89.38%
|
|
|
|
316 - Stars | 1233 |
12.33%
|
221 |
51.58%
|
|
|
|
317 - Hexagon | 806 |
31.39%
|
301 |
52.49%
|
|
|
|
318 - Domino Effect | 9820 |
28.36%
|
1808 |
78.82%
|
|
|
|
319 - Pendulum | 763 |
24.12%
|
196 |
72.96%
|
|
|
|
320 - Border | 4812 |
43.58%
|
2134 |
80.97%
|
|
|
|
321 - The New Villa | 7466 |
32.16%
|
1451 |
81.19%
|
|
|
|
322 - Ships | 740 |
17.97%
|
192 |
35.94%
|
|
|
|
323 - Jury Compromise | 6414 |
24.37%
|
1237 |
63.06%
|
|
|
|
324 - Factorial Frequencies | 17290 |
57.30%
|
7813 |
90.20%
|
|
|
|
325 - Identifying Legal Pascal Real Constants | 9102 |
32.15%
|
2176 |
79.46%
|
|
|
|
326 - Extrapolation Using a Difference Table | 3171 |
62.88%
|
1814 |
90.35%
|
|
|
|
327 - Evaluating Simple C Expressions | 7806 |
35.65%
|
1761 |
76.60%
|
|
|
|
328 - The Finite State Text Processing Machine | 909 |
28.93%
|
294 |
69.05%
|
|
|
|
329 - PostScript Emulation | 969 |
17.65%
|
233 |
22.32%
|
|
|
|
330 - Inventory Maintenance | 2553 |
11.24%
|
564 |
31.38%
|
|
|
|
331 - Mapping the Swaps | 4403 |
56.51%
|
2003 |
87.42%
|
|
|
|
332 - Rational Numbers from Repeating Fractions | 15210 |
24.17%
|
2600 |
71.88%
|
|
|
|
333 - Recognizing Good ISBNs | 21487 |
16.79%
|
3396 |
52.74%
|
|
|
|
334 - Identifying Concurrent Events | 3720 |
28.12%
|
1217 |
69.02%
|
|
|
|
335 - Processing MX Records | 1854 |
30.58%
|
430 |
76.28%
|
|
|
|
336 - A Node Too Far | 48656 |
31.23%
|
9852 |
83.78%
|
|
|
|
337 - Interpreting Control Sequences | 3859 |
58.62%
|
1674 |
91.46%
|
|
|
|
338 - Long Multiplication | 6828 |
11.39%
|
1466 |
34.17%
|
|
|
|
339 - SameGame Simulation | 2335 |
31.61%
|
793 |
61.54%
|
|
|
|
340 - Master-Mind Hints | 33810 |
44.97%
|
7782 |
90.25%
|
|
|
|
341 - Non-Stop Travel | 7892 |
51.60%
|
2915 |
91.39%
|
|
|
|
342 - HTML Syntax Checking | 1930 |
12.64%
|
300 |
37.33%
|
|
|
|
343 - What Base Is This? | 16915 |
33.60%
|
4396 |
81.80%
|
|
|
|
344 - Roman Digititis | 14534 |
60.79%
|
7680 |
92.89%
|
|
|
|
345 - It's Ir-Resist-Able! | 1950 |
28.05%
|
588 |
70.24%
|
|
|
|
346 - Getting Chorded | 2116 |
45.27%
|
748 |
72.73%
|
|
|
|
347 - Run | 6201 |
32.25%
|
2606 |
56.75%
|
|
|
|
348 - Optimal Array Multiplication Sequence | 19417 |
43.77%
|
5231 |
89.07%
|
|
|
|
349 - Transferable Voting (II) | 1624 |
38.24%
|
666 |
74.17%
|
|
|
|
350 - Pseudo-Random Numbers | 21396 |
54.99%
|
8583 |
91.04%
|
|
|
|
351 - "Cheapest" Scores | 180 |
32.78%
|
53 |
47.17%
|
|
|
|
352 - The Seasonal War | 33753 |
53.54%
|
11333 |
92.84%
|
|
|
|
353 - Pesky Palindromes | 12715 |
47.88%
|
4419 |
88.80%
|
|
|
|
354 - Crazy Calculator | 493 |
15.42%
|
104 |
33.65%
|
|
|
|
355 - The Bases Are Loaded | 19817 |
25.67%
|
4210 |
79.05%
|
|
|
|
356 - Square Pegs And Round Holes | 11164 |
32.00%
|
3309 |
64.34%
|
|
|
|
357 - Let Me Count The Ways | 61275 |
35.16%
|
14624 |
82.58%
|
|
|
|
358 - Don't Have A Cow | 3640 |
38.32%
|
612 |
54.25%
|
|
|
|
359 - Sex Assignments And Breeding Experiments | 1170 |
17.01%
|
145 |
51.72%
|
|
|
|
360 - Don't Get Hives From This One! | 148 |
64.19%
|
50 |
58.00%
|
|
|
|
361 - Cops and Robbers | 8654 |
11.60%
|
1093 |
42.82%
|
|
|
|
362 - 18,000 Seconds Remaining | 9013 |
24.28%
|
1888 |
75.16%
|
|
|
|
363 - Approximate Matches | 115 |
46.09%
|
54 |
55.56%
|
|
|
|
364 - Constitutional Computing | 274 |
11.31%
|
50 |
26.00%
|
|
|
|
365 - Welfare Reform | 1014 |
14.20%
|
187 |
48.13%
|
|
|
|
366 - Cutting Up | 794 |
37.91%
|
353 |
64.02%
|
|
|
|
367 - Halting Factor Replacement Systems | 670 |
19.40%
|
165 |
44.85%
|
|
|
|
368 - Indexing Web Pages | 156 |
20.51%
|
56 |
46.43%
|
|
|
|
369 - Combinations | 50623 |
45.02%
|
16383 |
90.08%
|
|
|
|
370 - Bingo | 924 |
17.86%
|
204 |
50.00%
|
|
|
|
371 - Ackermann Functions | 55673 |
25.00%
|
10081 |
77.81%
|
|
|
|
372 - WhatFix Notation | 393 |
45.80%
|
182 |
62.09%
|
|
|
|
373 - Romulan Spelling | 1593 |
32.08%
|
322 |
52.80%
|
|
|
|
374 - Big Mod | 73645 |
47.34%
|
22819 |
89.52%
|
|
|
|
375 - Inscribed Circles and Isosceles Triangles | 6619 |
30.68%
|
1442 |
77.88%
|
|
|
|
376 - More Triangles ... THE AMBIGUOUS CASE | 1455 |
14.30%
|
291 |
42.96%
|
|
|
|
377 - Cowculations | 3337 |
60.53%
|
1898 |
90.09%
|
|
|
|
378 - Intersecting Lines | 20678 |
42.07%
|
5644 |
84.66%
|
|
|
|
379 - Hi-Q | 1388 |
65.35%
|
895 |
87.93%
|
|
|
|
380 - Call Forwarding | 3398 |
47.56%
|
1249 |
87.11%
|
|
|
|
381 - Making the Grade | 1508 |
54.38%
|
860 |
80.70%
|
|
|
|
382 - Perfection | 69819 |
35.08%
|
20370 |
86.49%
|
|
|
|
383 - Shipping Routes | 9783 |
39.23%
|
3543 |
82.16%
|
|
|
|
384 - Slurpys | 6320 |
47.94%
|
2051 |
83.86%
|
|
|
|
385 - DNA Translation | 1692 |
34.34%
|
518 |
72.20%
|
|
|
|
386 - Perfect Cubes | 19005 |
48.60%
|
7028 |
88.39%
|
|
|
|
387 - A Puzzling Problem | 2887 |
30.03%
|
732 |
61.07%
|
|
|
|
388 - Galactic Import | 1604 |
60.85%
|
878 |
87.81%
|
|
|
|
389 - Basically Speaking | 26720 |
29.30%
|
6249 |
77.15%
|
|
|
|
390 - Letter Sequence Analysis | 1013 |
25.77%
|
407 |
48.40%
|
|
|
|
391 - Mark-up | 4737 |
29.89%
|
1178 |
75.64%
|
|
|
|
392 - Polynomial Showdown | 20465 |
30.11%
|
5841 |
76.15%
|
|
|
|
393 - The Doors | 1924 |
44.23%
|
786 |
83.21%
|
|
|
|
394 - Mapmaker | 6802 |
59.36%
|
3436 |
93.10%
|
|
|
|
395 - Board Silly | 1191 |
30.06%
|
565 |
56.99%
|
|
|
|
396 - Top Dog | 585 |
18.12%
|
176 |
26.14%
|
|
|
|
397 - Equation Elation | 3368 |
47.54%
|
1199 |
86.82%
|
|
|
|
398 - 18-Wheeler Caravans (aka Semigroups) | 1012 |
14.03%
|
409 |
29.58%
|
|
|
|
399 - Another Puzzling Problem | 1133 |
29.83%
|
452 |
51.99%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |