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

Amal AugustineTechBuy

Contribute

Become a patron

PayPal  

1ojudgeapLUjJcnUmze67a4w3TJ6WnPxo

Bitcoin: 

1ojudgeapLUjJcnUm

ze67a4w3TJ6WnPxo 

Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 13200 - Super Gifts 72
9.72%
17
17.65%
FILE 13201 - Sparse Domino Tiling 41
17.07%
18
38.89%
FILE 13202 - Firefighting Heroes 70
18.57%
25
44.00%
FILE 13203 - Disk Madness 133
62.41%
74
89.19%
FILE 13204 - Count these Permutations 231
53.68%
89
86.52%
FILE 13205 - Antivirus 54
35.19%
19
52.63%
FILE 13206 - Beautiful Triad 106
51.89%
56
82.14%
FILE 13207 - AirCraft: Monster 188
35.11%
66
71.21%
FILE 13208 - Drought In Nlogonia 217
41.94%
70
85.71%
FILE 13209 - My Password is a Palindromic Prime Number 340
61.47%
138
92.03%
FILE 13210 - Macarons in La FĂȘte 32
28.12%
16
43.75%
FILE 13211 - Geonosis 1486
31.83%
97
93.81%
FILE 13212 - How many inversions? 2142
34.13%
471
78.77%
FILE 13213 - Quidditch Match 114
24.56%
33
69.70%
FILE 13214 - The Robot's Grid 288
50.35%
107
85.98%
FILE 13215 - Polygonal Park 509
49.12%
153
96.08%
FILE 13216 - Problem with a ridiculously long name but with a ridiculously short description 2399
47.02%
814
90.54%
FILE 13217 - Amazing Function 371
49.33%
118
90.68%
FILE 13218 - Broken Calculator Keys 66
22.73%
18
44.44%
FILE 13219 - Cats and Vets 193
1.04%
27
7.41%
FILE 13220 - Delicious Binary Strings 25
4.00%
9
11.11%
FILE 13221 - Elegant Pillars 312
47.12%
129
89.92%
FILE 13222 - Faster Networks 27
18.52%
9
33.33%
FILE 13223 - Graph Colorings 27
11.11%
18
16.67%
FILE 13224 - Hobbit's Resistor Graphs 17
5.88%
6
16.67%
FILE 13225 - Incredible Sums 138
0.72%
37
2.70%
FILE 13226 - Just Pentagon Perimeter 19
26.32%
9
44.44%
FILE 13227 - Katrina's Shadow 35
40.00%
19
52.63%
FILE 13228 - Laser Avoidance 68
7.35%
18
16.67%
FILE 13229 - Alice's Travels 81
14.81%
15
46.67%
FILE 13230 - Brackets Everywhere 25
32.00%
10
60.00%
FILE 13231 - Catch the Rats 74
8.11%
19
15.79%
FILE 13232 - Do Pillars Again 8
12.50%
6
16.67%
FILE 13233 - Easy Permutation Problem 80
8.75%
13
38.46%
FILE 13234 - Fantastic Sorting Algorithm 52
15.38%
20
25.00%
FILE 13235 - Graph Cut of Maximum XOR Weight 45
8.89%
11
27.27%
FILE 13236 - Hedgehogs Communicate 20
20.00%
6
50.00%
FILE 13237 - Intersecting Semi-Circles 35
22.86%
12
25.00%
FILE 13238 - Just More Permutations 38
0.00%
21
0.00%
FILE 13239 - Kid's Simple Puzzle Problem 57
1.75%
19
5.26%
FILE 13240 - Looking at Divisors 187
0.53%
29
3.45%
FILE 13241 - Blade Ranas 2040 69
39.13%
35
68.57%
FILE 13242 - Pool Filling 534
39.51%
114
85.96%
FILE 13243 - The broken DNA of Jack the Ripper 138
21.74%
37
40.54%
FILE 13244 - Space Happiness 1097
61.35%
516
97.48%
FILE 13245 - Prime Darts 341
53.37%
142
86.62%
FILE 13246 - Chained Words 145
22.76%
33
57.58%
FILE 13247 - Recomputing Dependencies 78
26.92%
28
71.43%
FILE 13248 - Rogue One: Time to Impact 201
58.21%
110
90.91%
FILE 13249 - A Contest to Meet 554
37.18%
154
84.42%
FILE 13250 - Balance Game 326
25.46%
71
63.38%
FILE 13251 - Compact Terms 79
53.16%
40
77.50%
FILE 13252 - Rotating Drum 259
36.29%
65
76.92%
FILE 13253 - Rational Coins 75
42.67%
34
73.53%
FILE 13254 - Fish 335
16.72%
61
54.10%
FILE 13255 - FujikoMine 166
8.43%
30
26.67%
FILE 13256 - Hip-$n$ 67
40.30%
29
68.97%
FILE 13257 - License Plates 882
47.51%
235
77.87%
FILE 13258 - Romeo and Juliet Secrets 271
31.73%
67
79.10%
FILE 13259 - Soccer Championship 280
28.93%
82
69.51%
FILE 13260 - Alice's Travels II 60
43.33%
16
68.75%
FILE 13261 - Between Ceiling and Floor 48
20.83%
17
41.18%
FILE 13262 - Count Equation Solutions 451
21.95%
84
65.48%
FILE 13263 - Determinant Fun 42
4.76%
12
8.33%
FILE 13264 - Easy Tiling Problem 14
21.43%
10
30.00%
FILE 13265 - Finding Paths 38
15.79%
18
27.78%
FILE 13266 - Great Coin Game 40
7.50%
19
15.79%
FILE 13267 - Half the Polygon 31
25.81%
9
33.33%
FILE 13268 - Interesting Resister Graph 9
11.11%
5
20.00%
FILE 13269 - Journey through Gridland 30
13.33%
13
30.77%
FILE 13270 - Kid's Spiral Problem 40
2.50%
9
11.11%
FILE 13271 - Brick Walls 1309
23.99%
363
55.37%
FILE 13272 - Bracket Sequence 1030
40.00%
258
79.46%
FILE 13273 - Making a Team 141
65.25%
70
90.00%
FILE 13274 - Christmas Tree 1225
38.29%
298
86.24%
FILE 13275 - Leap Birthdays 3005
58.24%
1003
94.72%
FILE 13276 - Megamind 829
28.47%
185
76.22%
FILE 13277 - XOR Path 527
41.56%
113
92.92%
FILE 13278 - Angry Birds Transformers 673
42.05%
187
86.63%
FILE 13279 - Divisors 929
35.95%
198
79.29%
FILE 13280 - Substring Sorting 292
32.88%
75
72.00%
FILE 13281 - Bermuda Polygon 75
13.33%
23
43.48%
FILE 13282 - Cakey McCakeFace 920
15.76%
158
51.90%
FILE 13283 - Table 62
43.55%
32
50.00%
FILE 13284 - Macarons 117
53.85%
60
80.00%
FILE 13285 - Candy Chain 40
30.00%
18
33.33%
FILE 13286 - Ingredients 780
32.18%
70
82.86%
FILE 13287 - Shattered Cake 4137
42.23%
623
91.97%
FILE 13288 - Cordon Bleu 291
20.62%
59
54.24%
FILE 13289 - Kabobs 33
21.21%
12
33.33%
FILE 13290 - Burglary 109
11.01%
23
43.48%
FILE 13291 - Frosting on the Cake 915
37.92%
233
84.55%
FILE 13292 - Blowing Candles 436
20.41%
90
58.89%
FILE 13293 - All-star Three-point Contest 1068
28.84%
129
82.17%
FILE 13294 - Forming Better Groups 153
44.44%
49
77.55%
FILE 13295 - Carrol's Scrabble 198
26.26%
47
74.47%
FILE 13296 - Dominoes Magic Squares 128
32.81%
33
63.64%
FILE 13297 - Extended Puzzle 100
49.00%
39
87.18%
FILE 13298 - A Fibonacci Family Formula 1363
22.74%
94
86.17%
FILE 13299 - Tron Garbage Collector 22
18.18%
8
37.50%
<< Start < Prev 1 Next > End >>
Display # Results 1 - 100 of 100