Our Patreons
Diamond Sponsors
Steven & Felix Halim
Reinardus Pradhitya
Gold Sponsors
--- YOUR NAME HERE ----
Silver Sponsors
--- YOUR NAME HERE ----
Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
846 - Steps | 20873 |
48.65%
|
7936 |
89.78%
|
|
|
|
10080 - Gopher II | 17091 |
38.92%
|
3379 |
86.09%
|
|
|
|
10081 - Tight Words | 5722 |
52.08%
|
2302 |
90.40%
|
|
|
|
10083 - Division | 25095 |
40.37%
|
2030 |
64.73%
|
|
|
|
10127 - Ones | 32427 |
56.28%
|
13765 |
92.30%
|
|
|
|
10202 - Pairsumonious Numbers | 5203 |
43.15%
|
1878 |
82.27%
|
|
|
|
10382 - Watering Grass | 29069 |
22.29%
|
3869 |
66.27%
|
|
|
|
10404 - Bachet's Game | 9844 |
58.09%
|
3310 |
93.69%
|
|
|
|
10405 - Longest Common Subsequence | 68422 |
37.66%
|
15120 |
88.76%
|
|
|
|
10406 - Cutting tabletops | 1558 |
40.95%
|
583 |
83.88%
|
|
|
|
10407 - Simple division | 14026 |
43.53%
|
4251 |
78.92%
|
|
|
|
10408 - Farey sequences | 4394 |
62.29%
|
2136 |
92.42%
|
|
|
|
10422 - Knights in FEN | 9498 |
48.75%
|
2279 |
91.88%
|
|
|
|
10423 - Peter Takes a Tramway | 800 |
39.38%
|
329 |
80.85%
|
|
|
|
10487 - Closest Sums | 24390 |
42.82%
|
7395 |
92.13%
|
|
|
|
10495 - Conic Distance | 767 |
48.76%
|
387 |
84.75%
|
|
|
|
10527 - Persistent Numbers | 2217 |
48.67%
|
944 |
86.23%
|
|
|
|
10551 - Basic Remains | 4742 |
58.08%
|
2403 |
92.80%
|
|
|
|
10581 - Partitioning for fun and profit | 1030 |
32.04%
|
311 |
79.10%
|
|
|
|
10582 - ASCII Labyrinth | 1199 |
41.78%
|
420 |
85.71%
|
|
|
|
10585 - Center of symmetry | 3700 |
46.68%
|
1003 |
92.12%
|
|
|
|
10587 - Mayor's posters | 4375 |
31.02%
|
822 |
80.54%
|
|
|
|
10588 - Queuing at the doctors | 695 |
35.54%
|
194 |
75.77%
|
|
|
|
10610 - Gopher and Hawks | 4267 |
39.40%
|
1274 |
88.70%
|
|
|
|
10620 - A Flea on a Chessboard | 3162 |
40.23%
|
867 |
85.35%
|
|
|
|
10669 - Three powers | 2046 |
55.77%
|
980 |
89.69%
|
|
|
|
10671 - Grid Speed | 386 |
30.05%
|
107 |
65.42%
|
|
|
|
10672 - Marbles on a tree | 2735 |
56.49%
|
1061 |
93.03%
|
|
|
|
10714 - Ants | 13078 |
51.00%
|
4098 |
91.80%
|
|
|
|
10730 - Antiarithmetic? | 4673 |
47.55%
|
1737 |
86.07%
|
|
|
|
10759 - Dice Throwing | 3785 |
61.98%
|
1616 |
96.53%
|
|
|
|
10760 - Translation or rotation | 499 |
25.65%
|
129 |
68.22%
|
|
|
|
10761 - Broken Keyboard | 1465 |
31.95%
|
410 |
83.41%
|
|
|
|
10764 - Signed-digit numbers | 407 |
50.61%
|
185 |
84.32%
|
|
|
|
10865 - Brownie Points | 3186 |
67.26%
|
1553 |
96.46%
|
|
|
|
10867 - Cutting a Polygon | 679 |
29.01%
|
157 |
73.89%
|
|
|
|
10869 - Brownie Points II | 487 |
43.53%
|
162 |
81.48%
|
|
|
|
10899 - Billiard again | 314 |
31.85%
|
99 |
78.79%
|
|
|
|
10902 - Pick-up Sticks | 5117 |
38.91%
|
1231 |
82.94%
|
|
|
|
10918 - Tri Tiling | 5759 |
60.22%
|
2430 |
96.30%
|
|
|
|
10934 - Dropping water balloons | 4852 |
45.05%
|
1013 |
90.42%
|
|
|
|
10935 - Throwing cards away I | 88621 |
30.39%
|
11809 |
87.53%
|
|
|
|
10936 - Land surveyor's job | 600 |
25.83%
|
177 |
71.19%
|
|
|
|
10938 - Flea circus | 6131 |
37.87%
|
1332 |
88.36%
|
|
|
|
10939 - Ants, Aphids and a Ladybug | 583 |
24.01%
|
116 |
65.52%
|
|
|
|
10940 - Throwing cards away II | 12615 |
49.62%
|
4376 |
86.11%
|
|
|
|
10941 - Words adjustment | 816 |
27.94%
|
175 |
69.71%
|
|
|
|
10995 - Educational Journey | 305 |
57.70%
|
154 |
88.31%
|
|
|
|
10998 - Flipping Colors | 615 |
59.02%
|
330 |
91.52%
|
|
|
|
11034 - Ferry Loading IV | 18275 |
43.44%
|
5239 |
88.20%
|
|
|
|
11036 - Eventually Periodic Sequence | 1484 |
49.39%
|
378 |
83.07%
|
|
|
|
11037 - Point of View in Flatland | 306 |
28.43%
|
102 |
60.78%
|
|
|
|
11038 - How Many O's? | 4154 |
60.59%
|
1372 |
85.93%
|
|
|
|
11106 - Rectilinear Polygon | 763 |
35.78%
|
264 |
76.89%
|
|
|
|
11129 - An antiarithmetic permutation | 4068 |
48.13%
|
699 |
87.41%
|
|
|
|
11130 - Billiard bounces | 2214 |
69.33%
|
1229 |
94.79%
|
|
|
|
11134 - Fabled Rooks | 9436 |
40.45%
|
1337 |
86.99%
|
|
|
|
11135 - Gopher that walks and swims | 114 |
43.86%
|
47 |
68.09%
|
|
|
|
11137 - Ingenuous Cubrency | 12874 |
69.23%
|
5520 |
97.41%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 59 of 59 | |
Browse Problems 

