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 10117 - Nice Milk 1767
28.18%
354
73.73%
FILE 10118 - Free Candies 4713
57.56%
1220
87.21%
FILE 10119 - Farewell, my friend 1105
6.52%
112
40.18%
FILE 10120 - Gift?! 3392
30.90%
976
76.54%
FILE 10121 - Legendary Pokemon 259
32.82%
84
65.48%
FILE 10122 - Mysterious Mountain 1296
23.69%
235
67.23%
FILE 10269 - Adventure of Super Mario 4080
41.62%
968
85.54%
FILE 10270 - Bigger Square Please... 1867
32.19%
610
69.51%
FILE 10271 - Chopsticks 10831
42.31%
2807
85.07%
FILE 10272 - DDR King 579
18.31%
140
60.00%
FILE 10273 - Eat or Not to Eat? 2807
26.15%
616
68.34%
FILE 10274 - Fans and Gems 1414
24.54%
208
70.67%
FILE 10275 - Guess the Number! 1386
31.31%
345
73.91%
FILE 10276 - Hanoi Tower Troubles Again! 9944
71.21%
5091
96.90%
FILE 10411 - Another Game of Tetris 720
18.19%
132
58.33%
FILE 10412 - Big Big Trees 1357
17.39%
275
64.36%
FILE 10413 - Crazy Savages 1738
33.83%
337
75.07%
FILE 10414 - Denki Blocks 328
15.24%
84
51.19%
FILE 10415 - Eb Alto Saxophone Player 9109
45.27%
2918
89.07%
FILE 10416 - Folding My T-Shirt 1113
38.01%
372
75.54%
FILE 10417 - Gift Exchanging 1088
35.75%
318
74.21%
FILE 10418 - Hyper Toy Soldiers 1012
30.24%
194
73.71%
FILE 10538 - Powerful Magic Squares 411
24.09%
113
30.97%
FILE 10559 - Blocks 7016
42.47%
1655
82.18%
FILE 10565 - Matrix 392
28.83%
122
73.77%
FILE 10569 - Number Theory 786
50.89%
247
83.00%
FILE 10574 - Counting Rectangles 3164
28.60%
639
74.80%
FILE 10624 - Super Number 2793
37.06%
741
81.92%
FILE 10630 - Millennium Ceremony 591
20.14%
45
42.22%
FILE 10635 - Prince and Princess 17585
36.72%
3389
81.47%
FILE 10640 - Planes around the World 562
41.10%
157
80.89%
FILE 10688 - The Poor Giant 2096
59.73%
762
91.73%
FILE 10743 - Blocks on Blocks 434
41.01%
171
77.19%
FILE 10829 - L-Gap Substrings 1420
35.07%
264
62.88%
FILE 10833 - Lunar Forest 212
43.40%
81
71.60%
FILE 10949 - Kids in a Grid 3865
15.52%
435
43.45%
FILE 11019 - Matrix Matcher 9804
32.75%
1207
72.00%
FILE 11127 - Triple-Free Binary Strings 1229
56.71%
474
80.17%
FILE 11167 - Monkeys in the Emei Mountain 4317
22.61%
714
71.15%
FILE 11177 - Fighting Against a Polygonal Monster 1327
29.01%
191
69.63%
FILE 11184 - Joyful Ride 378
67.99%
201
90.05%
FILE 11188 - A Strange Opera House 15
33.33%
10
50.00%
FILE 11421 - Arranging Cards 431
36.89%
107
83.18%
FILE 11438 - Integer Transmission EXTREME 141
35.46%
45
55.56%
FILE 11521 - Compressor 460
19.78%
71
52.11%
FILE 11671 - Sign of Matrix 599
39.57%
132
83.33%
FILE 11738 - Few Teams will Solve this 163
2.45%
30
13.33%
FILE 11922 - Permutation Transformer 3112
57.01%
562
87.54%
FILE 11987 - Almost Union-Find 14925
38.30%
2236
83.45%
FILE 11988 - Broken Keyboard (a.k.a. Beiju Text) 72307
35.82%
11287
85.71%
FILE 11989 - Cake Cutting 207
21.26%
47
48.94%
FILE 11990 - ``Dynamic'' Inversion 6535
24.32%
781
71.83%
FILE 11991 - Easy Problem from Rujia Liu? 29286
42.71%
6644
87.87%
FILE 11992 - Fast Matrix Operations 8691
34.39%
902
86.81%
FILE 11993 - Girls' Celebration 103
26.21%
33
51.52%
FILE 11994 - Happy Painting! 490
42.65%
95
75.79%
FILE 11995 - I Can Guess the Data Structure! 54612
31.73%
8836
87.31%
FILE 11996 - Jewel Magic 2197
32.54%
210
82.38%
FILE 11997 - K Smallest Sums 10132
40.00%
1781
84.11%
FILE 11998 - Rujia Liu loves Wario Land! 401
16.71%
82
24.39%
FILE 12003 - Array Transformer 7573
27.95%
1012
75.40%
FILE 12053 - Unbreakable Floor 59
6.78%
24
16.67%
FILE 12074 - The Ultimate Bamboo Eater 352
31.53%
79
72.15%
FILE 12161 - Ironman Race in Treeland 811
38.22%
136
85.29%
FILE 12162 - Shooting the Monster 83
12.05%
24
29.17%
FILE 12289 - One-Two-Three 43472
56.89%
18743
95.20%
FILE 12290 - Counting Game 2873
53.57%
856
93.69%
FILE 12291 - Polyomino Composer 3026
28.62%
483
82.19%
FILE 12292 - Polyomino Decomposer 299
33.44%
63
77.78%
FILE 12293 - Box Game 5051
55.53%
1507
89.98%
FILE 12294 - RPG battles 781
35.72%
120
87.50%
FILE 12295 - Optimal Symmetric Paths 1230
38.37%
178
89.89%
FILE 12296 - Pieces and Discs 996
32.73%
94
85.11%
FILE 12297 - Super Poker 220
48.64%
59
79.66%
FILE 12298 - Super Poker II 3633
28.41%
388
85.05%
FILE 12299 - RMQ with Shifts 6324
40.89%
1021
89.32%
FILE 12304 - 2D Geometry 110 in 1! 3183
37.26%
280
85.71%
FILE 12305 - Polishing a Extruded Polygon 168
11.90%
28
53.57%
FILE 12306 - My SketchUp 125
24.80%
33
66.67%
FILE 12307 - Smallest Enclosing Rectangle 1231
31.93%
155
83.23%
FILE 12308 - Smallest Enclosing Box 321
4.05%
30
40.00%
FILE 12309 - A Strange Opera House II 32
15.62%
7
42.86%
FILE 12310 - Point Location 330
23.33%
22
36.36%
FILE 12311 - All-Pair Farthest Points 888
8.33%
130
30.77%
FILE 12312 - Bounding Volume Hierarchy 288
36.11%
45
57.78%
FILE 12313 - A Tiny Raytracer 146
39.73%
32
65.62%
FILE 12314 - The Cleaning Robot 226
6.19%
23
47.83%
FILE 12344 - Jewel Transportation 162
12.35%
23
34.78%
FILE 12345 - Dynamic len(set(a[L:R])) 4798
41.83%
862
83.06%
FILE 12412 - A Typical Homework (a.k.a Shi Xiong Bang Bang Mang) 10588
21.83%
999
79.68%
FILE 12413 - Big Decimal Calculator 265
27.55%
42
64.29%
FILE 12414 - Calculating Yuan Fen 1140
60.53%
402
93.28%
FILE 12415 - Digit Patterns 128
33.59%
37
67.57%
FILE 12416 - Excessive Space Remover 2724
48.64%
923
90.14%
FILE 12417 - Formula Editor 126
17.46%
19
57.89%
FILE 12418 - Game of 999 141
25.53%
33
69.70%
FILE 12419 - Heap Manager 254
29.53%
60
68.33%
FILE 12420 - Item-Based Recommendation 111
57.66%
47
76.60%
FILE 12421 - (Jiandan) Mua (I) - Lexical Analyzer 489
36.40%
129
82.95%
FILE 12422 - (Kengdie) Mua (II) - Expression Evaluator 67
49.25%
35
45.71%
<< Start < Prev 1 2 Next > End >>
Display # Results 1 - 100 of 135