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 % | ||||
|
842 - Crossword Puzzles | 363 |
27.55%
|
97 |
57.73%
|
|
|
843 - Crypt Kicker | 23686 |
24.05%
|
4761 |
68.35%
|
|
|
|
845 - Gas Station Numbers | 1931 |
25.95%
|
502 |
68.92%
|
|
|
|
848 - Fmt | 5645 |
20.81%
|
1194 |
63.40%
|
|
|
|
850 - Crypt Kicker II | 21616 |
23.46%
|
4771 |
72.75%
|
|
|
|
851 - Maze | 2377 |
23.10%
|
288 |
54.51%
|
|
|
|
10008 - What's Cryptanalysis? | 44359 |
57.30%
|
17991 |
94.01%
|
|
|
|
10009 - All Roads Lead Where? | 15892 |
34.78%
|
4447 |
82.48%
|
|
|
|
10010 - Where's Waldorf? | 46704 |
32.04%
|
12129 |
82.79%
|
|
|
|
10011 - Where Can You Hide? | 4167 |
10.63%
|
600 |
40.50%
|
|
|
|
10012 - How Big Is It? | 11651 |
30.54%
|
2654 |
70.08%
|
|
|
|
10027 - Language Cardinality | 2562 |
13.58%
|
509 |
52.46%
|
|
|
|
10028 - Demerit Points | 1565 |
24.66%
|
423 |
59.34%
|
|
|
|
10029 - Edit Step Ladders | 14865 |
22.98%
|
2681 |
64.75%
|
|
|
|
10031 - Saskatchewan | 1261 |
7.30%
|
271 |
25.09%
|
|
|
|
10032 - Tug of War | 35896 |
14.22%
|
4988 |
45.71%
|
|
|
|
10033 - Interpreter | 37859 |
25.23%
|
6968 |
78.24%
|
|
|
|
10035 - Primary Arithmetic | 149336 |
29.80%
|
33218 |
87.51%
|
|
|
|
10037 - Bridge | 27553 |
25.24%
|
6056 |
71.37%
|
|
|
|
10082 - WERTYU | 111345 |
40.75%
|
30985 |
90.71%
|
|
|
|
10084 - Hotter Colder | 2238 |
36.42%
|
583 |
75.30%
|
|
|
|
10124 - Subway | 639 |
36.78%
|
282 |
70.21%
|
|
|
|
10125 - Sumsets | 33687 |
25.15%
|
4728 |
79.51%
|
|
|
|
10126 - Zipf's Law | 6318 |
23.96%
|
1420 |
61.27%
|
|
|
|
10135 - Herding Frosh | 4253 |
10.72%
|
761 |
23.39%
|
|
|
|
10136 - Chocolate Chip Cookies | 4279 |
27.44%
|
884 |
69.34%
|
|
|
|
10137 - The Trip | 79070 |
22.83%
|
16844 |
69.79%
|
|
|
|
10138 - CDVII | 8435 |
26.28%
|
1876 |
77.13%
|
|
|
|
10139 - Factovisors | 40711 |
24.68%
|
8022 |
68.71%
|
|
|
|
10141 - Request for Proposal | 29834 |
30.32%
|
8066 |
86.20%
|
|
|
|
10142 - Australian Voting | 54361 |
24.73%
|
6981 |
71.97%
|
|
|
|
10149 - Yahtzee | 6348 |
35.24%
|
1655 |
77.95%
|
|
|
|
10150 - Doublets | 21233 |
24.60%
|
3746 |
73.33%
|
|
|
|
10151 - Spaghetti | 398 |
11.56%
|
104 |
32.69%
|
|
|
|
10152 - ShellSort | 31718 |
37.75%
|
5815 |
86.26%
|
|
|
|
10153 - New Horizons | 562 |
11.57%
|
110 |
39.09%
|
|
|
|
10154 - Weights and Measures | 22816 |
26.91%
|
4369 |
66.95%
|
|
|
|
10202 - Pairsumonious Numbers | 5080 |
42.99%
|
1839 |
82.22%
|
|
|
|
10203 - Snow Clearing | 4237 |
27.45%
|
1209 |
67.00%
|
|
|
|
10204 - Adventures in Moving - Part V | 500 |
17.20%
|
159 |
45.28%
|
|
|
|
10205 - Stack 'em Up | 19371 |
32.96%
|
5540 |
82.82%
|
|
|
|
10224 - Return of the Jedi | 670 |
13.88%
|
150 |
44.00%
|
|
|
|
10225 - Discrete Logging | 1586 |
53.78%
|
557 |
86.71%
|
|
|
|
10226 - Hardwood Species | 58158 |
31.98%
|
11469 |
83.70%
|
|
|
|
10227 - Forests | 7176 |
34.57%
|
2103 |
82.83%
|
|
|
|
10228 - A Star not a Tree? | 8006 |
24.23%
|
1301 |
76.48%
|
|
|
|
10257 - Dick and Jane | 2932 |
38.17%
|
1079 |
72.57%
|
|
|
|
10259 - Hippity Hopscotch | 3876 |
36.58%
|
1107 |
80.76%
|
|
|
|
10260 - Soundex | 21692 |
51.88%
|
9616 |
93.42%
|
|
|
|
10261 - Ferry Loading | 47400 |
36.61%
|
3476 |
76.84%
|
|
|
|
10278 - Fire Station | 16656 |
25.47%
|
2964 |
76.45%
|
|
|
|
10279 - Mine Sweeper | 11288 |
27.52%
|
3145 |
75.77%
|
|
|
|
10280 - Old Wine Into New Bottles | 2033 |
31.23%
|
471 |
68.58%
|
|
|
|
10281 - Average Speed | 10696 |
47.14%
|
4549 |
89.47%
|
|
|
|
10295 - Hay Points | 16841 |
67.56%
|
6269 |
96.20%
|
|
|
|
10296 - Jogging Trails | 3440 |
38.58%
|
869 |
86.65%
|
|
|
|
10297 - Beavergnaw | 5047 |
67.17%
|
2875 |
95.37%
|
|
|
|
10298 - Power Strings | 31578 |
44.54%
|
9025 |
85.71%
|
|
|
|
10299 - Relatives | 23619 |
32.65%
|
5375 |
78.94%
|
|
|
|
10310 - Dog and Gopher | 21461 |
29.16%
|
5153 |
84.07%
|
|
|
|
10315 - Poker Hands | 21151 |
28.71%
|
5287 |
81.63%
|
|
|
|
10316 - Airline Hub | 2851 |
24.17%
|
636 |
73.43%
|
|
|
|
10317 - Equating Equations | 2674 |
14.70%
|
523 |
36.52%
|
|
|
|
10362 - Trains | 1369 |
16.87%
|
204 |
61.76%
|
|
|
|
10365 - Blocks | 4379 |
57.98%
|
2093 |
93.41%
|
|
|
|
10366 - Faucet Flow | 2062 |
30.21%
|
481 |
70.27%
|
|
|
|
10367 - Equations | 1195 |
25.02%
|
330 |
74.24%
|
|
|
|
10368 - Euclid's Game | 7738 |
37.13%
|
2656 |
78.77%
|
|
|
|
10369 - Arctic Network | 21268 |
43.94%
|
5775 |
91.81%
|
|
|
|
10370 - Above Average | 49911 |
54.67%
|
20962 |
95.23%
|
|
|
|
10371 - Time Zones | 3606 |
34.58%
|
1032 |
87.02%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 761 |
47.17%
|
301 |
78.74%
|
|
|
|
10373 - The Brick Stops Here | 1267 |
30.70%
|
278 |
75.18%
|
|
|
|
10374 - Election | 7114 |
27.26%
|
1809 |
76.67%
|
|
|
|
10375 - Choose and divide | 9926 |
49.76%
|
2545 |
84.09%
|
|
|
|
10376 - Snakes | 635 |
22.36%
|
183 |
63.39%
|
|
|
|
10377 - Maze Traversal | 8108 |
37.56%
|
2803 |
83.55%
|
|
|
|
10379 - Pit Stop Strategy | 360 |
35.00%
|
182 |
56.59%
|
|
|
|
10385 - Duathlon | 5077 |
30.53%
|
781 |
82.07%
|
|
|
|
10387 - Billiard | 2426 |
67.85%
|
1340 |
95.30%
|
|
|
|
10388 - Snap | 2313 |
24.17%
|
569 |
72.23%
|
|
|
|
10389 - Subway | 5005 |
29.81%
|
978 |
79.96%
|
|
|
|
10390 - Bean Counting | 1029 |
28.57%
|
371 |
72.51%
|
|
|
|
10391 - Compound Words | 22857 |
41.18%
|
3850 |
87.09%
|
|
|
|
10392 - Factoring Large Numbers | 10445 |
49.53%
|
3434 |
90.16%
|
|
|
|
10397 - Connect the Campus | 18873 |
35.39%
|
3903 |
88.01%
|
|
|
|
10476 - Spam or Not Spam | 649 |
32.20%
|
198 |
80.30%
|
|
|
|
10511 - Councilling | 6837 |
25.52%
|
927 |
75.73%
|
|
|
|
10526 - Intellectual Property | 981 |
29.46%
|
227 |
69.60%
|
|
|
|
10528 - Major Scales | 3044 |
54.57%
|
1284 |
90.81%
|
|
|
|
10530 - Guessing Game | 19420 |
37.35%
|
5782 |
90.51%
|
|
|
|
10550 - Combination Lock | 37099 |
55.32%
|
17152 |
93.03%
|
|
|
|
10552 - Genealogical Research | 710 |
26.20%
|
241 |
70.95%
|
|
|
|
10553 - Treasure Map | 1288 |
41.61%
|
363 |
74.66%
|
|
|
|
10554 - Calories from Fat | 1372 |
64.43%
|
766 |
94.65%
|
|
|
|
10556 - Biometrics | 893 |
37.51%
|
326 |
77.61%
|
|
|
|
10557 - XYZZY | 19040 |
25.19%
|
3188 |
79.05%
|
|
|
|
10621 - Jack and Jill | 985 |
25.79%
|
220 |
70.45%
|
|
|
|
10622 - Perfect P-th Powers | 21094 |
25.03%
|
3747 |
79.29%
|
|
|
|
10638 - The Trip II | 578 |
17.13%
|
145 |
51.72%
|
|
| << Start < Prev 1 2 Next > End >> | ||
| Display # | Results 1 - 100 of 139 | |