Home arrow 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

Amal AugustineTechBuy

Contribute

Become a patron

PayPal  

1ojudgeapLUjJcnUmze67a4w3TJ6WnPxo

Bitcoin: 

1ojudgeapLUjJcnUm

ze67a4w3TJ6WnPxo 

Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 13200 - Super Gifts 73
10.96%
18
22.22%
FILE 13201 - Sparse Domino Tiling 44
15.91%
19
36.84%
FILE 13202 - Firefighting Heroes 73
20.55%
26
46.15%
FILE 13203 - Disk Madness 138
63.04%
76
89.47%
FILE 13204 - Count these Permutations 232
53.88%
90
86.67%
FILE 13205 - Antivirus 55
36.36%
20
55.00%
FILE 13206 - Beautiful Triad 107
52.34%
57
82.46%
FILE 13207 - AirCraft: Monster 189
35.45%
67
71.64%
FILE 13208 - Drought In Nlogonia 220
42.73%
72
86.11%
FILE 13209 - My Password is a Palindromic Prime Number 341
61.58%
139
92.09%
FILE 13210 - Macarons in La FĂȘte 33
30.30%
17
47.06%
FILE 13211 - Geonosis 1487
31.88%
98
93.88%
FILE 13212 - How many inversions? 2143
34.11%
471
78.77%
FILE 13213 - Quidditch Match 115
25.22%
34
70.59%
FILE 13214 - The Robot's Grid 290
50.69%
109
86.24%
FILE 13215 - Polygonal Park 509
49.12%
153
96.08%
FILE 13216 - Problem with a ridiculously long name but with a ridiculously short description 2400
47.04%
815
90.55%
FILE 13217 - Amazing Function 371
49.33%
118
90.68%
FILE 13218 - Broken Calculator Keys 72
22.22%
19
47.37%
FILE 13219 - Cats and Vets 220
0.91%
29
6.90%
FILE 13220 - Delicious Binary Strings 29
3.45%
10
10.00%
FILE 13221 - Elegant Pillars 313
47.28%
130
90.00%
FILE 13222 - Faster Networks 28
21.43%
10
40.00%
FILE 13223 - Graph Colorings 28
14.29%
19
21.05%
FILE 13224 - Hobbit's Resistor Graphs 20
5.00%
7
14.29%
FILE 13225 - Incredible Sums 141
0.71%
38
2.63%
FILE 13226 - Just Pentagon Perimeter 20
30.00%
10
50.00%
FILE 13227 - Katrina's Shadow 36
41.67%
20
55.00%
FILE 13228 - Laser Avoidance 73
6.85%
19
15.79%
FILE 13229 - Alice's Travels 82
15.85%
16
50.00%
FILE 13230 - Brackets Everywhere 26
34.62%
11
63.64%
FILE 13231 - Catch the Rats 75
9.33%
20
20.00%
FILE 13232 - Do Pillars Again 17
5.88%
7
14.29%
FILE 13233 - Easy Permutation Problem 81
9.88%
14
42.86%
FILE 13234 - Fantastic Sorting Algorithm 53
16.98%
21
28.57%
FILE 13235 - Graph Cut of Maximum XOR Weight 46
10.87%
12
33.33%
FILE 13236 - Hedgehogs Communicate 22
22.73%
7
57.14%
FILE 13237 - Intersecting Semi-Circles 48
16.67%
13
23.08%
FILE 13238 - Just More Permutations 42
0.00%
22
0.00%
FILE 13239 - Kid's Simple Puzzle Problem 79
1.27%
20
5.00%
FILE 13240 - Looking at Divisors 189
0.53%
30
3.33%
FILE 13241 - Blade Ranas 2040 71
39.44%
36
69.44%
FILE 13242 - Pool Filling 535
39.63%
115
86.09%
FILE 13243 - The broken DNA of Jack the Ripper 140
22.14%
38
42.11%
FILE 13244 - Space Happiness 1098
61.38%
517
97.49%
FILE 13245 - Prime Darts 342
53.51%
143
86.71%
FILE 13246 - Chained Words 146
23.29%
34
58.82%
FILE 13247 - Recomputing Dependencies 79
27.85%
29
72.41%
FILE 13248 - Rogue One: Time to Impact 202
58.42%
111
90.99%
FILE 13249 - A Contest to Meet 554
37.18%
154
84.42%
FILE 13250 - Balance Game 327
25.69%
72
63.89%
FILE 13251 - Compact Terms 80
53.75%
41
78.05%
FILE 13252 - Rotating Drum 260
36.54%
66
77.27%
FILE 13253 - Rational Coins 76
43.42%
35
74.29%
FILE 13254 - Fish 337
16.91%
62
54.84%
FILE 13255 - FujikoMine 178
7.87%
31
25.81%
FILE 13256 - Hip-$n$ 68
41.18%
30
70.00%
FILE 13257 - License Plates 893
47.14%
237
78.06%
FILE 13258 - Romeo and Juliet Secrets 272
31.99%
68
79.41%
FILE 13259 - Soccer Championship 281
29.18%
83
69.88%
FILE 13260 - Alice's Travels II 61
44.26%
17
70.59%
FILE 13261 - Between Ceiling and Floor 56
19.64%
18
44.44%
FILE 13262 - Count Equation Solutions 452
22.12%
85
65.88%
FILE 13263 - Determinant Fun 52
3.85%
13
7.69%
FILE 13264 - Easy Tiling Problem 15
26.67%
11
36.36%
FILE 13265 - Finding Paths 39
17.95%
19
31.58%
FILE 13266 - Great Coin Game 42
11.90%
20
20.00%
FILE 13267 - Half the Polygon 44
18.18%
10
30.00%
FILE 13268 - Interesting Resister Graph 12
8.33%
6
16.67%
FILE 13269 - Journey through Gridland 31
16.13%
14
35.71%
FILE 13270 - Kid's Spiral Problem 41
4.88%
10
20.00%
FILE 13271 - Brick Walls 1314
23.97%
364
55.49%
FILE 13272 - Bracket Sequence 1035
40.29%
259
79.54%
FILE 13273 - Making a Team 146
65.75%
72
90.28%
FILE 13274 - Christmas Tree 1242
38.24%
299
86.29%
FILE 13275 - Leap Birthdays 3020
58.15%
1003
94.72%
FILE 13276 - Megamind 830
28.55%
186
76.34%
FILE 13277 - XOR Path 540
41.48%
116
93.10%
FILE 13278 - Angry Birds Transformers 684
42.11%
188
86.70%
FILE 13279 - Divisors 948
35.97%
201
80.10%
FILE 13280 - Substring Sorting 293
33.11%
76
72.37%
FILE 13281 - Bermuda Polygon 76
14.47%
24
45.83%
FILE 13282 - Cakey McCakeFace 921
15.85%
159
52.20%
FILE 13283 - Table 63
44.44%
33
51.52%
FILE 13284 - Macarons 118
54.24%
61
80.33%
FILE 13285 - Candy Chain 41
31.71%
19
36.84%
FILE 13286 - Ingredients 783
32.44%
72
83.33%
FILE 13287 - Shattered Cake 4140
42.25%
624
91.99%
FILE 13288 - Cordon Bleu 292
20.89%
60
55.00%
FILE 13289 - Kabobs 34
23.53%
13
38.46%
FILE 13290 - Burglary 113
11.50%
24
45.83%
FILE 13291 - Frosting on the Cake 916
37.99%
234
84.62%
FILE 13292 - Blowing Candles 437
20.59%
91
59.34%
FILE 13293 - All-star Three-point Contest 1069
28.91%
130
82.31%
FILE 13294 - Forming Better Groups 154
44.81%
50
78.00%
FILE 13295 - Carrol's Scrabble 199
26.63%
48
75.00%
FILE 13296 - Dominoes Magic Squares 129
33.33%
34
64.71%
FILE 13297 - Extended Puzzle 101
49.50%
40
87.50%
FILE 13298 - A Fibonacci Family Formula 1366
22.91%
96
86.46%
FILE 13299 - Tron Garbage Collector 23
21.74%
9
44.44%
<< Start < Prev 1 Next > End >>
Display # Results 1 - 100 of 100