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Browse Problems
Title | Total Submissions / Solving % | Total Users / Solving % | ||||
300 - Maya Calendar | 13230 |
34.69%
|
3482 |
82.83%
|
||
301 - Transportation | 8203 |
34.24%
|
2251 |
78.76%
|
||
302 - John's trip | 12101 |
23.85%
|
1818 |
66.50%
|
||
303 - Pipe | 1809 |
33.00%
|
502 |
78.88%
|
||
304 - Department | 826 |
7.87%
|
208 |
17.79%
|
||
305 - Joseph | 19392 |
49.17%
|
6785 |
88.74%
|
||
306 - Cipher | 11409 |
22.08%
|
2454 |
63.37%
|
||
307 - Sticks | 29178 |
21.43%
|
4855 |
57.45%
|
||
308 - Tin Cutter | 1719 |
34.38%
|
502 |
76.29%
|
||
309 - FORCAL | 782 |
41.69%
|
300 |
77.67%
|
||
310 - L--system | 3157 |
18.63%
|
545 |
45.50%
|
||
311 - Packets | 11168 |
36.30%
|
3333 |
81.73%
|
||
312 - Crosswords (II) | 3003 |
19.85%
|
702 |
45.87%
|
||
313 - Intervals | 2370 |
31.56%
|
667 |
79.01%
|
||
314 - Robot | 8539 |
30.91%
|
2156 |
76.25%
|
||
315 - Network | 35925 |
43.07%
|
8194 |
89.19%
|
||
316 - Stars | 1221 |
12.04%
|
213 |
51.17%
|
||
317 - Hexagon | 790 |
31.14%
|
296 |
52.36%
|
||
318 - Domino Effect | 9745 |
28.32%
|
1794 |
78.87%
|
||
319 - Pendulum | 752 |
24.34%
|
192 |
73.96%
|
||
320 - Border | 4712 |
43.48%
|
2098 |
80.84%
|
||
321 - The New Villa | 5853 |
35.57%
|
1402 |
81.60%
|
||
322 - Ships | 686 |
16.03%
|
184 |
33.70%
|
||
323 - Jury Compromise | 5421 |
22.87%
|
1030 |
58.25%
|
||
324 - Factorial Frequencies | 17192 |
57.31%
|
7779 |
90.20%
|
||
325 - Identifying Legal Pascal Real Constants | 8791 |
32.52%
|
2130 |
79.72%
|
||
326 - Extrapolation Using a Difference Table | 3145 |
62.83%
|
1798 |
90.38%
|
||
327 - Evaluating Simple C Expressions | 7715 |
35.53%
|
1748 |
76.49%
|
||
328 - The Finite State Text Processing Machine | 894 |
28.52%
|
288 |
69.10%
|
||
329 - PostScript Emulation | 947 |
17.21%
|
227 |
20.26%
|
||
330 - Inventory Maintenance | 2538 |
11.11%
|
556 |
30.94%
|
||
331 - Mapping the Swaps | 4306 |
56.76%
|
1972 |
87.47%
|
||
332 - Rational Numbers from Repeating Fractions | 15022 |
24.18%
|
2570 |
71.75%
|
||
333 - Recognizing Good ISBNs | 21402 |
16.74%
|
3377 |
52.59%
|
||
334 - Identifying Concurrent Events | 3667 |
27.90%
|
1199 |
68.81%
|
||
335 - Processing MX Records | 1798 |
30.53%
|
421 |
76.25%
|
||
336 - A Node Too Far | 46647 |
30.83%
|
9647 |
83.66%
|
||
337 - Interpreting Control Sequences | 3705 |
58.35%
|
1638 |
91.51%
|
||
338 - Long Multiplication | 6757 |
11.37%
|
1450 |
34.14%
|
||
339 - SameGame Simulation | 2303 |
31.61%
|
786 |
61.20%
|
||
340 - Master-Mind Hints | 32220 |
45.01%
|
7526 |
90.14%
|
||
341 - Non-Stop Travel | 7704 |
51.17%
|
2886 |
91.44%
|
||
342 - HTML Syntax Checking | 1908 |
12.58%
|
293 |
37.20%
|
||
343 - What Base Is This? | 16770 |
33.54%
|
4357 |
81.75%
|
||
344 - Roman Digititis | 14427 |
60.67%
|
7615 |
92.86%
|
||
345 - It's Ir-Resist-Able! | 1936 |
28.10%
|
580 |
70.69%
|
||
346 - Getting Chorded | 2107 |
45.14%
|
743 |
72.68%
|
||
347 - Run | 6117 |
31.94%
|
2585 |
56.52%
|
||
348 - Optimal Array Multiplication Sequence | 18150 |
43.04%
|
5081 |
88.88%
|
||
349 - Transferable Voting (II) | 1573 |
38.53%
|
657 |
74.12%
|
||
350 - Pseudo-Random Numbers | 20514 |
55.30%
|
8509 |
91.01%
|
||
351 - "Cheapest" Scores | 145 |
33.79%
|
41 |
41.46%
|
||
352 - The Seasonal War | 29889 |
53.94%
|
10901 |
92.88%
|
||
353 - Pesky Palindromes | 12432 |
47.63%
|
4348 |
88.73%
|
||
354 - Crazy Calculator | 417 |
16.79%
|
83 |
36.14%
|
||
355 - The Bases Are Loaded | 19722 |
25.63%
|
4191 |
79.10%
|
||
356 - Square Pegs And Round Holes | 11019 |
31.80%
|
3290 |
64.19%
|
||
357 - Let Me Count The Ways | 57733 |
34.80%
|
14368 |
82.34%
|
||
358 - Don't Have A Cow | 3597 |
38.34%
|
596 |
53.52%
|
||
359 - Sex Assignments And Breeding Experiments | 1152 |
16.93%
|
139 |
51.80%
|
||
360 - Don't Get Hives From This One! | 135 |
63.70%
|
41 |
53.66%
|
||
361 - Cops and Robbers | 7981 |
11.26%
|
1065 |
42.44%
|
||
362 - 18,000 Seconds Remaining | 8950 |
24.25%
|
1870 |
75.24%
|
||
363 - Approximate Matches | 104 |
45.19%
|
48 |
52.08%
|
||
364 - Constitutional Computing | 256 |
9.38%
|
41 |
17.07%
|
||
365 - Welfare Reform | 1006 |
13.92%
|
181 |
47.51%
|
||
366 - Cutting Up | 776 |
37.24%
|
341 |
62.76%
|
||
367 - Halting Factor Replacement Systems | 655 |
18.93%
|
160 |
44.38%
|
||
368 - Indexing Web Pages | 134 |
14.93%
|
44 |
36.36%
|
||
369 - Combinations | 47874 |
45.10%
|
16000 |
90.14%
|
||
370 - Bingo | 908 |
17.40%
|
196 |
48.98%
|
||
371 - Ackermann Functions | 55120 |
25.07%
|
10021 |
77.82%
|
||
372 - WhatFix Notation | 363 |
45.45%
|
173 |
61.27%
|
||
373 - Romulan Spelling | 1576 |
31.92%
|
318 |
52.20%
|
||
374 - Big Mod | 68295 |
46.92%
|
21818 |
89.58%
|
||
375 - Inscribed Circles and Isosceles Triangles | 6569 |
30.61%
|
1428 |
77.94%
|
||
376 - More Triangles ... THE AMBIGUOUS CASE | 1411 |
14.25%
|
287 |
42.86%
|
||
377 - Cowculations | 3298 |
60.28%
|
1875 |
90.03%
|
||
378 - Intersecting Lines | 19296 |
41.75%
|
5455 |
84.49%
|
||
379 - Hi-Q | 1376 |
65.48%
|
886 |
88.26%
|
||
380 - Call Forwarding | 3278 |
47.01%
|
1213 |
86.97%
|
||
381 - Making the Grade | 1462 |
54.65%
|
840 |
80.95%
|
||
382 - Perfection | 66771 |
35.11%
|
19974 |
86.42%
|
||
383 - Shipping Routes | 9643 |
39.25%
|
3504 |
82.22%
|
||
384 - Slurpys | 6218 |
47.78%
|
2032 |
83.76%
|
||
385 - DNA Translation | 1651 |
34.22%
|
509 |
72.10%
|
||
386 - Perfect Cubes | 18201 |
48.82%
|
6897 |
88.36%
|
||
387 - A Puzzling Problem | 2873 |
29.93%
|
725 |
61.10%
|
||
388 - Galactic Import | 1561 |
60.54%
|
864 |
87.73%
|
||
389 - Basically Speaking | 25798 |
29.10%
|
6166 |
77.00%
|
||
390 - Letter Sequence Analysis | 1002 |
25.65%
|
400 |
48.50%
|
||
391 - Mark-up | 4618 |
29.95%
|
1159 |
75.58%
|
||
392 - Polynomial Showdown | 19585 |
30.11%
|
5759 |
76.05%
|
||
393 - The Doors | 1858 |
43.92%
|
760 |
83.03%
|
||
394 - Mapmaker | 6693 |
59.21%
|
3376 |
93.19%
|
||
395 - Board Silly | 1182 |
29.86%
|
559 |
56.71%
|
||
396 - Top Dog | 571 |
17.34%
|
166 |
25.30%
|
||
397 - Equation Elation | 3126 |
48.40%
|
1148 |
87.02%
|
||
398 - 18-Wheeler Caravans (aka Semigroups) | 987 |
13.88%
|
403 |
29.03%
|
||
399 - Another Puzzling Problem | 1112 |
29.68%
|
438 |
52.05%
|
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Display # | Results 1 - 100 of 100 |