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
Contribute
Bitcoin:
1ojudgeapLUjJcnUm
ze67a4w3TJ6WnPxo
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
846 - Steps | 20640 |
48.69%
|
7863 |
89.83%
|
|
|
|
10080 - Gopher II | 16971 |
38.91%
|
3342 |
86.09%
|
|
|
|
10081 - Tight Words | 5643 |
51.96%
|
2280 |
90.35%
|
|
|
|
10083 - Division | 25052 |
40.40%
|
2020 |
64.75%
|
|
|
|
10127 - Ones | 31834 |
55.91%
|
13513 |
92.20%
|
|
|
10202 - Pairsumonious Numbers | 5098 |
42.94%
|
1842 |
82.25%
|
|
|
|
10382 - Watering Grass | 28850 |
22.16%
|
3827 |
66.03%
|
|
|
|
10404 - Bachet's Game | 9512 |
57.40%
|
3253 |
93.64%
|
|
|
|
10405 - Longest Common Subsequence | 66897 |
37.40%
|
14966 |
88.69%
|
|
|
|
10406 - Cutting tabletops | 1549 |
40.93%
|
579 |
84.28%
|
|
|
|
10407 - Simple division | 13937 |
43.44%
|
4233 |
78.86%
|
|
|
|
10408 - Farey sequences | 4383 |
62.24%
|
2128 |
92.43%
|
|
|
|
10422 - Knights in FEN | 9474 |
48.78%
|
2274 |
91.95%
|
|
|
|
10423 - Peter Takes a Tramway | 798 |
39.35%
|
327 |
81.04%
|
|
|
|
10487 - Closest Sums | 24013 |
42.76%
|
7366 |
92.13%
|
|
|
|
10495 - Conic Distance | 762 |
48.82%
|
384 |
84.90%
|
|
|
|
10527 - Persistent Numbers | 2205 |
48.62%
|
938 |
86.25%
|
|
|
|
10551 - Basic Remains | 4725 |
58.07%
|
2397 |
92.87%
|
|
|
|
10581 - Partitioning for fun and profit | 1027 |
31.94%
|
309 |
79.29%
|
|
|
|
10582 - ASCII Labyrinth | 1163 |
42.22%
|
413 |
85.96%
|
|
|
|
10585 - Center of symmetry | 3683 |
46.70%
|
998 |
92.18%
|
|
|
|
10587 - Mayor's posters | 4352 |
30.95%
|
817 |
80.66%
|
|
|
|
10588 - Queuing at the doctors | 688 |
35.03%
|
190 |
75.79%
|
|
|
|
10610 - Gopher and Hawks | 4264 |
39.38%
|
1271 |
88.75%
|
|
|
|
10620 - A Flea on a Chessboard | 3156 |
40.21%
|
865 |
85.43%
|
|
|
|
10669 - Three powers | 2043 |
55.75%
|
977 |
89.76%
|
|
|
|
10671 - Grid Speed | 379 |
29.82%
|
104 |
65.38%
|
|
|
|
10672 - Marbles on a tree | 2728 |
56.45%
|
1058 |
93.10%
|
|
|
|
10714 - Ants | 12871 |
50.97%
|
4079 |
91.84%
|
|
|
|
10730 - Antiarithmetic? | 4642 |
47.39%
|
1726 |
86.04%
|
|
|
|
10759 - Dice Throwing | 3769 |
61.87%
|
1611 |
96.59%
|
|
|
|
10760 - Translation or rotation | 493 |
25.35%
|
123 |
69.11%
|
|
|
|
10761 - Broken Keyboard | 1448 |
32.04%
|
406 |
83.50%
|
|
|
|
10764 - Signed-digit numbers | 398 |
50.75%
|
178 |
85.96%
|
|
|
|
10865 - Brownie Points | 3079 |
67.07%
|
1526 |
96.53%
|
|
|
|
10867 - Cutting a Polygon | 670 |
28.66%
|
154 |
74.03%
|
|
|
|
10869 - Brownie Points II | 470 |
44.04%
|
158 |
82.28%
|
|
|
|
10899 - Billiard again | 308 |
31.17%
|
94 |
78.72%
|
|
|
|
10902 - Pick-up Sticks | 5081 |
38.99%
|
1224 |
83.01%
|
|
|
|
10918 - Tri Tiling | 5709 |
60.05%
|
2421 |
96.32%
|
|
|
|
10934 - Dropping water balloons | 4794 |
44.87%
|
1002 |
90.52%
|
|
|
|
10935 - Throwing cards away I | 86562 |
30.32%
|
11716 |
87.57%
|
|
|
|
10936 - Land surveyor's job | 595 |
25.38%
|
174 |
70.69%
|
|
|
|
10938 - Flea circus | 6004 |
37.69%
|
1324 |
88.37%
|
|
|
|
10939 - Ants, Aphids and a Ladybug | 576 |
23.78%
|
112 |
66.07%
|
|
|
|
10940 - Throwing cards away II | 12553 |
49.60%
|
4372 |
86.12%
|
|
|
|
10941 - Words adjustment | 811 |
27.74%
|
172 |
69.77%
|
|
|
|
10995 - Educational Journey | 299 |
57.86%
|
151 |
88.74%
|
|
|
|
10998 - Flipping Colors | 613 |
59.05%
|
328 |
91.77%
|
|
|
|
11034 - Ferry Loading IV | 17750 |
43.09%
|
5187 |
88.18%
|
|
|
|
11036 - Eventually Periodic Sequence | 1474 |
49.39%
|
373 |
83.11%
|
|
|
|
11037 - Point of View in Flatland | 301 |
27.91%
|
98 |
60.20%
|
|
|
|
11038 - How Many O's? | 3985 |
60.63%
|
1359 |
85.95%
|
|
|
|
11106 - Rectilinear Polygon | 749 |
35.11%
|
260 |
76.15%
|
|
|
|
11129 - An antiarithmetic permutation | 4062 |
48.10%
|
697 |
87.52%
|
|
|
|
11130 - Billiard bounces | 2202 |
69.30%
|
1219 |
94.83%
|
|
|
|
11134 - Fabled Rooks | 9363 |
40.47%
|
1323 |
87.00%
|
|
|
|
11135 - Gopher that walks and swims | 109 |
44.04%
|
45 |
68.89%
|
|
|
|
11137 - Ingenuous Cubrency | 12840 |
69.21%
|
5511 |
97.42%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 59 of 59 | |