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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10500 - Robot maps | 4154 |
27.40%
|
1261 |
73.12%
|
|
|
10501 - Simplified Shisen-Sho | 549 |
31.15%
|
130 |
63.08%
|
|
|
|
10502 - Counting Rectangles | 4628 |
60.59%
|
2055 |
93.14%
|
|
|
|
10503 - The dominoes solitaire | 5567 |
58.09%
|
2453 |
93.68%
|
|
|
|
10504 - Hidden squares | 1699 |
23.60%
|
599 |
54.59%
|
|
|
|
10505 - Montesco vs Capuleto | 7270 |
29.71%
|
1854 |
79.23%
|
|
|
|
10506 - The Ouroboros problem | 1176 |
55.78%
|
500 |
86.60%
|
|
|
|
10507 - Waking up brain | 8444 |
42.44%
|
3103 |
88.95%
|
|
|
|
10508 - Word Morphing | 6841 |
38.59%
|
1828 |
86.54%
|
|
|
|
10509 - R U Kidding Mr. Feynman? | 5292 |
61.07%
|
2533 |
91.87%
|
|
|
|
10510 - Cactus | 5081 |
30.64%
|
804 |
71.02%
|
|
|
|
10511 - Councilling | 6695 |
25.44%
|
906 |
75.39%
|
|
|
|
10512 - A Day in Math-land | 3391 |
13.92%
|
616 |
39.45%
|
|
|
|
10513 - Bangladesh Sequences | 1245 |
12.45%
|
211 |
44.55%
|
|
|
|
10514 - River Crossing | 1138 |
35.85%
|
331 |
85.20%
|
|
|
|
10515 - Powers Et Al. | 19088 |
30.65%
|
4409 |
76.64%
|
|
|
|
10516 - Another Counting Problem | 791 |
45.64%
|
327 |
89.30%
|
|
|
|
10517 - Wind of Change! | 1016 |
36.71%
|
281 |
86.12%
|
|
|
|
10518 - How Many Calls? | 5246 |
44.22%
|
1388 |
88.40%
|
|
|
|
10519 - !! Really Strange !! | 4847 |
37.92%
|
1767 |
84.61%
|
|
|
|
10520 - Determine it | 2543 |
52.26%
|
1036 |
92.08%
|
|
|
|
10521 - Continuously Growing Fractions | 1085 |
11.89%
|
250 |
39.60%
|
|
|
|
10522 - Height to Area | 3331 |
38.70%
|
1085 |
87.65%
|
|
|
|
10523 - Very Easy !!! | 20890 |
29.30%
|
6111 |
68.78%
|
|
|
|
10524 - Matrix Reloaded | 1462 |
16.69%
|
308 |
55.19%
|
|
|
|
10525 - New to Bangladesh? | 5409 |
19.50%
|
1078 |
63.36%
|
|
|
|
10526 - Intellectual Property | 968 |
29.24%
|
222 |
68.92%
|
|
|
|
10527 - Persistent Numbers | 2177 |
48.37%
|
931 |
86.36%
|
|
|
|
10528 - Major Scales | 2998 |
54.64%
|
1264 |
90.74%
|
|
|
|
10529 - Dumb Bones | 1303 |
68.46%
|
455 |
93.41%
|
|
|
|
10530 - Guessing Game | 19163 |
37.35%
|
5738 |
90.47%
|
|
|
|
10531 - Maze Statistics | 713 |
28.05%
|
147 |
65.99%
|
|
|
|
10532 - Combination! Once Again | 2584 |
32.43%
|
829 |
69.60%
|
|
|
|
10533 - Digit Primes | 33594 |
30.52%
|
6824 |
78.55%
|
|
|
|
10534 - Wavio Sequence | 21926 |
39.87%
|
4515 |
84.45%
|
|
|
|
10535 - Shooter | 2689 |
22.83%
|
485 |
70.93%
|
|
|
|
10536 - Game of Euler | 1971 |
50.58%
|
652 |
90.03%
|
|
|
|
10537 - The Toll! Revisited | 10121 |
21.02%
|
974 |
77.72%
|
|
|
|
10538 - Powerful Magic Squares | 411 |
24.09%
|
113 |
30.97%
|
|
|
|
10539 - Almost Prime Numbers | 17907 |
36.84%
|
4041 |
85.00%
|
|
|
|
10540 - Flowers of a Beautiful Mind | 659 |
55.69%
|
274 |
89.78%
|
|
|
|
10541 - Stripe | 3664 |
41.87%
|
1305 |
86.97%
|
|
|
|
10542 - Hyper-drive | 874 |
30.55%
|
249 |
77.51%
|
|
|
|
10543 - Traveling Politician | 2602 |
33.55%
|
771 |
83.01%
|
|
|
|
10544 - Numbering the Paths | 1027 |
31.35%
|
317 |
83.91%
|
|
|
|
10545 - Maximal Quadrilateral | 832 |
37.98%
|
276 |
87.68%
|
|
|
|
10546 - The Eagle's Nest | 717 |
30.26%
|
224 |
74.11%
|
|
|
|
10547 - Hidden Truth in Recurrence | 803 |
47.70%
|
328 |
87.80%
|
|
|
|
10548 - Find the Right Changes | 1200 |
24.17%
|
251 |
73.31%
|
|
|
|
10549 - Russian Dolls | 1977 |
26.00%
|
444 |
69.82%
|
|
|
|
10550 - Combination Lock | 35325 |
56.21%
|
16971 |
93.01%
|
|
|
|
10551 - Basic Remains | 4626 |
58.45%
|
2372 |
93.04%
|
|
|
|
10552 - Genealogical Research | 708 |
25.99%
|
240 |
70.83%
|
|
|
|
10553 - Treasure Map | 1272 |
41.43%
|
360 |
74.72%
|
|
|
|
10554 - Calories from Fat | 1334 |
64.92%
|
754 |
94.69%
|
|
|
|
10555 - Dead Fraction | 2062 |
38.36%
|
713 |
78.96%
|
|
|
|
10556 - Biometrics | 889 |
37.23%
|
324 |
77.47%
|
|
|
|
10557 - XYZZY | 18432 |
24.99%
|
3151 |
78.99%
|
|
|
|
10558 - A Brief Gerrymander | 1058 |
33.93%
|
263 |
81.75%
|
|
|
|
10559 - Blocks | 6923 |
42.32%
|
1633 |
82.06%
|
|
|
|
10560 - Minimum Weight | 1028 |
39.40%
|
375 |
84.27%
|
|
|
|
10561 - Treblecross | 2623 |
40.56%
|
473 |
86.47%
|
|
|
|
10562 - Undraw the Trees | 12175 |
32.18%
|
1737 |
87.97%
|
|
|
|
10563 - Least Squares | 1215 |
27.82%
|
344 |
70.93%
|
|
|
|
10564 - Paths through the Hourglass | 5235 |
30.89%
|
964 |
83.20%
|
|
|
|
10565 - Matrix | 392 |
28.83%
|
122 |
73.77%
|
|
|
|
10566 - Crossed Ladders | 5444 |
49.87%
|
1997 |
94.09%
|
|
|
|
10567 - Helping Fill Bates | 6889 |
45.10%
|
2421 |
88.68%
|
|
|
|
10568 - n Group k | 873 |
23.94%
|
233 |
72.53%
|
|
|
|
10569 - Number Theory | 786 |
50.89%
|
247 |
83.00%
|
|
|
|
10570 - Meeting with Aliens | 3490 |
43.72%
|
809 |
83.44%
|
|
|
|
10571 - Products | 728 |
29.81%
|
230 |
78.26%
|
|
|
|
10572 - Black & White | 1155 |
45.89%
|
197 |
83.76%
|
|
|
|
10573 - Geometry Paradox | 6035 |
47.16%
|
2431 |
90.70%
|
|
|
|
10574 - Counting Rectangles | 3164 |
28.60%
|
639 |
74.80%
|
|
|
|
10575 - Polylops | 832 |
52.52%
|
232 |
85.34%
|
|
|
|
10576 - Y2K Accounting Bug | 4315 |
59.51%
|
1972 |
94.07%
|
|
|
|
10577 - Bounding box | 1696 |
57.55%
|
823 |
92.22%
|
|
|
|
10578 - The Game of 31 | 1789 |
56.06%
|
785 |
88.41%
|
|
|
|
10579 - Fibonacci Numbers | 13135 |
57.40%
|
6067 |
92.35%
|
|
|
|
10580 - Ransom Note | 980 |
28.47%
|
191 |
69.63%
|
|
|
|
10581 - Partitioning for fun and profit | 1012 |
31.52%
|
305 |
78.69%
|
|
|
|
10582 - ASCII Labyrinth | 1147 |
42.11%
|
406 |
86.21%
|
|
|
|
10583 - Ubiquitous Religions | 24117 |
49.23%
|
6550 |
92.58%
|
|
|
|
10584 - Text Formalization | 461 |
14.53%
|
113 |
53.10%
|
|
|
|
10585 - Center of symmetry | 3592 |
46.88%
|
981 |
92.35%
|
|
|
|
10586 - Polynomial Remains | 2074 |
47.88%
|
866 |
87.41%
|
|
|
|
10587 - Mayor's posters | 3922 |
30.70%
|
748 |
80.21%
|
|
|
|
10588 - Queuing at the doctors | 685 |
34.89%
|
188 |
75.53%
|
|
|
|
10589 - Area | 9301 |
41.38%
|
2698 |
90.40%
|
|
|
|
10590 - Boxes of Chocolates Again | 2117 |
26.55%
|
419 |
66.59%
|
|
|
|
10591 - Happy Number | 23209 |
46.00%
|
8595 |
90.02%
|
|
|
|
10592 - Freedom Fighter | 1350 |
26.44%
|
431 |
64.97%
|
|
|
|
10593 - Kites | 2052 |
49.42%
|
470 |
81.06%
|
|
|
|
10594 - Data Flow | 11303 |
27.03%
|
1442 |
74.55%
|
|
|
|
10595 - Knight on the Bee Board | 524 |
40.65%
|
174 |
86.21%
|
|
|
|
10596 - Morning Walk | 13846 |
18.60%
|
2458 |
49.06%
|
|
|
|
10597 - Right Words | 578 |
35.12%
|
176 |
70.45%
|
|
|
|
10598 - Find the Latitude | 592 |
54.05%
|
299 |
88.63%
|
|
|
|
10599 - Robots(II) | 2516 |
29.45%
|
557 |
76.84%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |