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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10500 - Robot maps | 4355 |
27.30%
|
1291 |
73.28%
|
|
|
10501 - Simplified Shisen-Sho | 555 |
31.35%
|
134 |
62.69%
|
|
|
|
10502 - Counting Rectangles | 4717 |
60.86%
|
2089 |
93.11%
|
|
|
|
10503 - The dominoes solitaire | 6091 |
58.61%
|
2504 |
93.61%
|
|
|
|
10504 - Hidden squares | 1747 |
23.76%
|
612 |
55.23%
|
|
|
|
10505 - Montesco vs Capuleto | 7969 |
29.28%
|
1907 |
79.18%
|
|
|
|
10506 - The Ouroboros problem | 1226 |
55.30%
|
515 |
86.41%
|
|
|
|
10507 - Waking up brain | 9252 |
41.89%
|
3166 |
88.72%
|
|
|
|
10508 - Word Morphing | 6879 |
38.70%
|
1842 |
86.54%
|
|
|
|
10509 - R U Kidding Mr. Feynman? | 5418 |
61.28%
|
2590 |
91.89%
|
|
|
|
10510 - Cactus | 5242 |
30.64%
|
824 |
71.00%
|
|
|
|
10511 - Councilling | 6960 |
25.59%
|
954 |
75.89%
|
|
|
|
10512 - A Day in Math-land | 3420 |
14.09%
|
622 |
40.03%
|
|
|
|
10513 - Bangladesh Sequences | 1251 |
12.55%
|
214 |
44.39%
|
|
|
|
10514 - River Crossing | 1172 |
36.18%
|
341 |
85.34%
|
|
|
|
10515 - Powers Et Al. | 19446 |
30.67%
|
4438 |
76.68%
|
|
|
|
10516 - Another Counting Problem | 807 |
45.85%
|
333 |
89.19%
|
|
|
|
10517 - Wind of Change! | 1031 |
37.05%
|
285 |
85.96%
|
|
|
|
10518 - How Many Calls? | 5590 |
44.69%
|
1424 |
88.55%
|
|
|
|
10519 - !! Really Strange !! | 4877 |
37.91%
|
1774 |
84.55%
|
|
|
|
10520 - Determine it | 2812 |
51.85%
|
1089 |
91.92%
|
|
|
|
10521 - Continuously Growing Fractions | 1086 |
11.88%
|
251 |
39.44%
|
|
|
|
10522 - Height to Area | 3360 |
38.60%
|
1091 |
87.53%
|
|
|
|
10523 - Very Easy !!! | 21183 |
29.43%
|
6171 |
69.02%
|
|
|
|
10524 - Matrix Reloaded | 1495 |
17.32%
|
313 |
55.27%
|
|
|
|
10525 - New to Bangladesh? | 5490 |
19.51%
|
1093 |
63.59%
|
|
|
|
10526 - Intellectual Property | 1067 |
28.68%
|
245 |
70.20%
|
|
|
|
10527 - Persistent Numbers | 2216 |
48.65%
|
944 |
86.23%
|
|
|
|
10528 - Major Scales | 3067 |
54.55%
|
1294 |
90.80%
|
|
|
|
10529 - Dumb Bones | 1363 |
67.79%
|
478 |
92.89%
|
|
|
|
10530 - Guessing Game | 19468 |
37.37%
|
5797 |
90.51%
|
|
|
|
10531 - Maze Statistics | 746 |
28.15%
|
152 |
65.13%
|
|
|
|
10532 - Combination! Once Again | 2686 |
32.50%
|
841 |
69.80%
|
|
|
|
10533 - Digit Primes | 34900 |
31.03%
|
6973 |
78.75%
|
|
|
|
10534 - Wavio Sequence | 24187 |
40.28%
|
4773 |
84.52%
|
|
|
|
10535 - Shooter | 2738 |
23.01%
|
494 |
70.85%
|
|
|
|
10536 - Game of Euler | 2018 |
50.30%
|
661 |
90.02%
|
|
|
|
10537 - The Toll! Revisited | 10240 |
21.17%
|
994 |
77.97%
|
|
|
|
10538 - Powerful Magic Squares | 431 |
23.67%
|
120 |
31.67%
|
|
|
|
10539 - Almost Prime Numbers | 19042 |
37.57%
|
4219 |
85.21%
|
|
|
|
10540 - Flowers of a Beautiful Mind | 670 |
56.12%
|
284 |
89.44%
|
|
|
|
10541 - Stripe | 3787 |
41.93%
|
1322 |
86.91%
|
|
|
|
10542 - Hyper-drive | 888 |
30.74%
|
255 |
76.86%
|
|
|
|
10543 - Traveling Politician | 2659 |
33.25%
|
781 |
82.84%
|
|
|
|
10544 - Numbering the Paths | 1098 |
31.88%
|
335 |
84.48%
|
|
|
|
10545 - Maximal Quadrilateral | 843 |
38.43%
|
284 |
88.03%
|
|
|
|
10546 - The Eagle's Nest | 724 |
30.52%
|
228 |
74.12%
|
|
|
|
10547 - Hidden Truth in Recurrence | 821 |
48.11%
|
335 |
87.76%
|
|
|
|
10548 - Find the Right Changes | 1213 |
24.32%
|
255 |
73.33%
|
|
|
|
10549 - Russian Dolls | 1994 |
26.13%
|
451 |
70.07%
|
|
|
|
10550 - Combination Lock | 37698 |
55.28%
|
17256 |
93.03%
|
|
|
|
10551 - Basic Remains | 4742 |
58.08%
|
2403 |
92.80%
|
|
|
|
10552 - Genealogical Research | 715 |
26.57%
|
245 |
71.02%
|
|
|
|
10553 - Treasure Map | 1294 |
41.81%
|
367 |
74.66%
|
|
|
|
10554 - Calories from Fat | 1375 |
64.44%
|
768 |
94.53%
|
|
|
|
10555 - Dead Fraction | 2129 |
38.80%
|
735 |
79.32%
|
|
|
|
10556 - Biometrics | 904 |
37.72%
|
332 |
77.41%
|
|
|
|
10557 - XYZZY | 19229 |
25.24%
|
3199 |
79.09%
|
|
|
|
10558 - A Brief Gerrymander | 1074 |
34.17%
|
268 |
81.72%
|
|
|
|
10559 - Blocks | 7896 |
42.98%
|
1946 |
83.14%
|
|
|
|
10560 - Minimum Weight | 1054 |
39.66%
|
383 |
84.07%
|
|
|
|
10561 - Treblecross | 2761 |
39.70%
|
483 |
86.34%
|
|
|
|
10562 - Undraw the Trees | 12475 |
32.51%
|
1787 |
88.02%
|
|
|
|
10563 - Least Squares | 1242 |
27.78%
|
352 |
71.02%
|
|
|
|
10564 - Paths through the Hourglass | 5281 |
31.09%
|
970 |
83.09%
|
|
|
|
10565 - Matrix | 395 |
28.86%
|
124 |
73.39%
|
|
|
|
10566 - Crossed Ladders | 5715 |
49.64%
|
2059 |
94.07%
|
|
|
|
10567 - Helping Fill Bates | 8286 |
45.00%
|
2475 |
88.57%
|
|
|
|
10568 - n Group k | 884 |
24.32%
|
238 |
72.27%
|
|
|
|
10569 - Number Theory | 809 |
50.06%
|
254 |
82.68%
|
|
|
|
10570 - Meeting with Aliens | 3591 |
43.53%
|
824 |
83.37%
|
|
|
|
10571 - Products | 737 |
30.26%
|
233 |
78.11%
|
|
|
|
10572 - Black & White | 1273 |
45.25%
|
224 |
81.25%
|
|
|
|
10573 - Geometry Paradox | 6150 |
46.94%
|
2447 |
90.68%
|
|
|
|
10574 - Counting Rectangles | 3269 |
28.94%
|
651 |
74.81%
|
|
|
|
10575 - Polylops | 860 |
52.09%
|
242 |
85.12%
|
|
|
|
10576 - Y2K Accounting Bug | 4493 |
59.56%
|
2022 |
94.02%
|
|
|
|
10577 - Bounding box | 1793 |
58.00%
|
846 |
92.20%
|
|
|
|
10578 - The Game of 31 | 1805 |
56.23%
|
793 |
88.40%
|
|
|
|
10579 - Fibonacci Numbers | 13373 |
57.17%
|
6107 |
92.21%
|
|
|
|
10580 - Ransom Note | 1012 |
28.85%
|
199 |
70.35%
|
|
|
|
10581 - Partitioning for fun and profit | 1029 |
31.97%
|
310 |
79.03%
|
|
|
|
10582 - ASCII Labyrinth | 1189 |
41.80%
|
419 |
85.68%
|
|
|
|
10583 - Ubiquitous Religions | 25682 |
50.19%
|
6749 |
92.62%
|
|
|
|
10584 - Text Formalization | 465 |
14.84%
|
116 |
53.45%
|
|
|
|
10585 - Center of symmetry | 3694 |
46.72%
|
1003 |
92.12%
|
|
|
|
10586 - Polynomial Remains | 2125 |
48.00%
|
883 |
87.32%
|
|
|
|
10587 - Mayor's posters | 4368 |
31.02%
|
820 |
80.61%
|
|
|
|
10588 - Queuing at the doctors | 694 |
35.45%
|
193 |
75.65%
|
|
|
|
10589 - Area | 9508 |
41.11%
|
2717 |
90.43%
|
|
|
|
10590 - Boxes of Chocolates Again | 2138 |
26.61%
|
425 |
66.59%
|
|
|
|
10591 - Happy Number | 24523 |
46.05%
|
8747 |
90.11%
|
|
|
|
10592 - Freedom Fighter | 1375 |
26.62%
|
437 |
65.45%
|
|
|
|
10593 - Kites | 2080 |
49.28%
|
475 |
80.84%
|
|
|
|
10594 - Data Flow | 11574 |
27.29%
|
1464 |
74.66%
|
|
|
|
10595 - Knight on the Bee Board | 527 |
40.80%
|
177 |
85.88%
|
|
|
|
10596 - Morning Walk | 14555 |
19.11%
|
2484 |
49.40%
|
|
|
|
10597 - Right Words | 589 |
35.48%
|
182 |
70.33%
|
|
|
|
10598 - Find the Latitude | 602 |
54.49%
|
307 |
88.60%
|
|
|
|
10599 - Robots(II) | 2601 |
29.60%
|
571 |
76.88%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |