Browse Problems 
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 % | ||||
|
861 - Little Bishops | 16088 |
35.34%
|
4175 |
79.47%
|
|
|
|
10047 - The Monocycle | 11107 |
41.74%
|
2551 |
86.16%
|
|
|
|
10048 - Audiophobia | 26998 |
45.15%
|
7513 |
87.61%
|
|
|
|
10049 - Self-describing Sequence | 8069 |
51.91%
|
3397 |
87.90%
|
|
|
|
10050 - Hartals | 39670 |
60.11%
|
18235 |
94.44%
|
|
|
10051 - Tower of Cubes | 9684 |
37.61%
|
2716 |
83.98%
|
|
|
|
10052 - Inviting Politicians | 2519 |
7.90%
|
348 |
22.99%
|
|
|
|
10053 - Envelopes | 1283 |
18.32%
|
344 |
46.51%
|
|
|
|
10054 - The Necklace | 37937 |
26.01%
|
5407 |
70.82%
|
|
|
|
10058 - Jimmi's Riddles | 2494 |
36.65%
|
870 |
83.10%
|
|
|
|
10060 - A hole to catch a man | 3679 |
33.79%
|
1027 |
84.62%
|
|
|
|
10065 - Useless Tile Packers | 8418 |
35.55%
|
2139 |
84.53%
|
|
|
|
10066 - The Twin Towers | 24382 |
47.21%
|
8454 |
90.30%
|
|
|
|
10067 - Playing with Wheels | 20303 |
42.57%
|
5716 |
89.12%
|
|
|
|
10068 - The Treasure Hunt | 1597 |
15.03%
|
365 |
42.19%
|
|
|
|
10069 - Distinct Subsequences | 19249 |
30.93%
|
4535 |
76.47%
|
|
|
|
10072 - Bob Laptop Woolmer and Eddie Desktop Barlow | 1636 |
30.38%
|
525 |
58.86%
|
|
|
|
10073 - Constrained Exchange Sort | 1037 |
32.21%
|
189 |
55.56%
|
|
|
|
10074 - Take the Land | 14768 |
51.31%
|
4956 |
91.83%
|
|
|
|
10075 - Airlines | 3717 |
39.84%
|
1207 |
81.36%
|
|
|
|
10076 - The Bumpy Robot | 1135 |
27.22%
|
267 |
66.29%
|
|
|
|
10077 - The Stern-Brocot Number System | 15559 |
56.13%
|
6274 |
93.39%
|
|
|
|
10078 - The Art Gallery | 8818 |
46.64%
|
2706 |
90.21%
|
|
|
|
10079 - Pizza Cutting | 53296 |
44.42%
|
18445 |
94.17%
|
|
|
|
10085 - The most distant state | 2380 |
46.64%
|
741 |
86.10%
|
|
|
|
10086 - Test the Rods | 2403 |
44.03%
|
759 |
87.09%
|
|
|
|
10088 - Trees on My Island | 6585 |
37.66%
|
1628 |
87.65%
|
|
|
|
10089 - Repackaging | 4499 |
33.76%
|
1212 |
76.73%
|
|
|
|
10090 - Marbles | 19965 |
26.04%
|
4205 |
72.10%
|
|
|
|
10092 - The Problem with the Problem Setter | 9431 |
40.20%
|
2208 |
84.33%
|
|
|
|
10097 - The Color Game | 1472 |
51.56%
|
646 |
83.90%
|
|
|
|
10099 - The Tourist Guide | 35773 |
32.20%
|
7961 |
84.49%
|
|
|
|
10172 - The Lonesome Cargo Distributor | 4086 |
64.81%
|
1942 |
94.80%
|
|
|
|
10173 - Smallest Bounding Rectangle | 6435 |
25.00%
|
1043 |
59.64%
|
|
|
|
10179 - Irreducable Basic Fractions | 15864 |
52.53%
|
5839 |
90.14%
|
|
|
|
10180 - Rope Crisis in Ropeland! | 10080 |
18.26%
|
1478 |
56.16%
|
|
|
|
10181 - 15-Puzzle Problem | 19571 |
27.35%
|
2763 |
70.47%
|
|
|
|
10237 - Bishops | 1928 |
40.30%
|
499 |
82.36%
|
|
|
|
10239 - The Book-shelver's Problem | 1549 |
31.76%
|
393 |
77.35%
|
|
|
|
10243 - Fire! Fire!! Fire!!! | 4967 |
34.04%
|
1343 |
84.21%
|
|
|
|
10246 - Asterix and Obelix | 5920 |
25.41%
|
1249 |
70.86%
|
|
|
|
10249 - The Grand Dinner | 12225 |
40.52%
|
3189 |
86.83%
|
|
|
|
10253 - Series-Parallel Networks | 1181 |
59.02%
|
386 |
88.86%
|
|
|
|
10256 - The Great Divide | 5009 |
31.62%
|
669 |
75.64%
|
|
|
|
10740 - Not the Best | 2548 |
33.48%
|
476 |
83.82%
|
|
|
|
10741 - Magic Cube | 831 |
33.81%
|
328 |
63.72%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 46 of 46 | |