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 uDebug 100 - The 3n + 1 problem 893390
26.54%
137260
73.60%
FILE uDebug 101 - The Blocks Problem 119161
25.21%
24007
69.98%
FILE uDebug 102 - Ecological Bin Packing 108445
39.29%
31557
87.27%
FILE uDebug 103 - Stacking Boxes 45233
26.33%
12009
60.80%
FILE uDebug 104 - Arbitrage 32744
24.99%
6888
68.48%
FILE uDebug 105 - The Skyline Problem 62116
25.89%
15037
68.80%
FILE uDebug 106 - Fermat vs. Pythagoras 29586
34.32%
6956
67.55%
FILE uDebug 107 - The Cat in the Hat 52586
21.48%
9050
68.11%
FILE uDebug 108 - Maximum Sum 69761
44.48%
23011
83.46%
FILE uDebug 109 - SCUD Busters 13822
32.35%
3625
69.43%
FILE uDebug 110 - Meta-Loopless Sorts 12364
31.18%
3408
64.94%
FILE uDebug 111 - History Grading 34855
45.29%
13233
77.71%
FILE uDebug 112 - Tree Summing 38926
27.97%
7945
77.99%
FILE uDebug 113 - Power of Cryptography 74520
40.89%
23743
89.12%
FILE uDebug 114 - Simulation Wizardry 8890
32.36%
2560
75.23%
FILE uDebug 115 - Climbing Trees 7565
35.00%
2249
81.28%
FILE uDebug 116 - Unidirectional TSP 65940
24.58%
11875
71.56%
FILE uDebug 117 - The Postal Worker Rings Once 9715
49.55%
3812
89.66%
FILE uDebug 118 - Mutant Flatworld Explorers 25725
40.96%
9383
86.56%
FILE uDebug 119 - Greedy Gift Givers 43346
28.74%
12774
74.50%
FILE uDebug 120 - Stacks of Flapjacks 45070
40.87%
12107
87.15%
FILE uDebug 121 - Pipe Fitters 8180
42.56%
3269
87.03%
FILE uDebug 122 - Trees on the level 39174
29.20%
7140
74.45%
FILE uDebug 123 - Searching Quickly 14451
35.24%
4805
75.34%
FILE uDebug 124 - Following Orders 14208
39.02%
4897
78.31%
FILE uDebug 125 - Numbering Paths 10903
29.08%
3087
74.08%
FILE uDebug 126 - The Errant Physicist 4504
31.44%
1598
75.72%
FILE uDebug 127 - "Accordian" Patience 18633
39.67%
4670
81.33%
FILE uDebug 128 - Software CRC 19828
42.83%
4352
88.69%
FILE uDebug 129 - Krypton Factor 14457
39.31%
2983
84.21%
FILE uDebug 130 - Roman Roulette 9623
42.27%
3922
81.77%
FILE uDebug 131 - The Psychic Poker Player 4168
50.65%
1839
88.69%
FILE uDebug 132 - Bumpy Objects 4365
41.33%
1173
81.59%
FILE uDebug 133 - The Dole Queue 26473
49.37%
7645
88.84%
FILE uDebug 134 - Loglan-A Logical Language 3716
29.09%
1091
80.20%
FILE uDebug 135 - No Rectangles 3267
27.00%
1195
51.97%
FILE uDebug 136 - Ugly Numbers 118222
32.64%
29322
79.12%
FILE uDebug 137 - Polygons 4852
21.37%
1121
62.00%
FILE uDebug 138 - Street Numbers 21597
45.61%
8801
84.77%
FILE uDebug 139 - Telephone Tangles 10183
16.19%
1662
50.06%
FILE uDebug 140 - Bandwidth 15929
43.22%
3595
88.93%
FILE uDebug 141 - The Spot Game 8579
44.00%
2588
89.88%
FILE uDebug 142 - Mouse Clicks 6961
22.17%
2426
45.75%
FILE uDebug 143 - Orchard Trees 20495
12.43%
2614
43.92%
FILE uDebug 144 - Student Grants 7435
46.43%
3000
85.17%
FILE uDebug 145 - Gondwanaland Telecom 10284
24.94%
2790
74.19%
FILE uDebug 146 - ID Codes 34643
57.37%
15927
93.55%
FILE uDebug 147 - Dollars 61760
28.36%
12540
74.82%
FILE uDebug 148 - Anagram checker 5464
35.23%
1543
76.99%
FILE uDebug 149 - Forests 1267
44.83%
422
75.36%
FILE uDebug 150 - Double Time 2601
31.45%
813
64.58%
FILE uDebug 151 - Power Crisis 25848
60.36%
11608
93.05%
FILE uDebug 152 - Tree's a Crowd 12314
39.13%
3550
86.96%
FILE uDebug 153 - Permalex 7881
29.04%
2594
70.35%
FILE uDebug 154 - Recycling 7065
53.55%
3548
89.74%
FILE uDebug 155 - All Squares 7280
49.85%
3316
86.04%
FILE uDebug 156 - Ananagrams 33198
65.40%
11181
94.44%
FILE uDebug 157 - Route Finding 2108
31.69%
683
79.36%
FILE uDebug 158 - Calendar 3258
15.99%
736
57.61%
FILE uDebug 159 - Word Crosses 5578
24.29%
1801
60.47%
FILE uDebug 160 - Factors and Factorials 45332
31.78%
12670
82.87%
FILE uDebug 161 - Traffic Lights 10080
38.38%
3369
88.87%
FILE uDebug 162 - Beggar My Neighbour 6188
33.56%
1858
81.11%
FILE uDebug 163 - City Directions 1845
14.80%
338
60.06%
FILE uDebug 164 - String Computer 13608
31.29%
2975
75.06%
FILE uDebug 165 - Stamps 4268
40.51%
1419
80.48%
FILE uDebug 166 - Making Change 11213
38.80%
3088
86.01%
FILE uDebug 167 - The Sultan's Successors 26338
48.05%
8486
90.61%
FILE uDebug 168 - Theseus and the Minotaur 9391
33.50%
2030
73.55%
FILE uDebug 169 - Xenosemantics 2105
20.00%
327
65.14%
FILE uDebug 170 - Clock Patience 7258
45.34%
2692
90.34%
FILE uDebug 171 - Car Trialling 3468
14.10%
565
69.91%
FILE uDebug 172 - Calculator Language 2681
25.74%
771
69.91%
FILE uDebug 173 - Network Wars 3050
16.75%
635
44.25%
FILE uDebug 174 - Strategy 1308
38.99%
543
79.74%
FILE uDebug 175 - Keywords 2348
17.38%
567
47.27%
FILE uDebug 176 - City Navigation 976
31.86%
304
80.92%
FILE uDebug 177 - Paper Folding 3557
39.33%
1143
71.39%
FILE uDebug 178 - Shuffling Patience 1191
38.79%
442
77.38%
FILE uDebug 179 - Code Breaking 2358
25.40%
637
73.00%
FILE uDebug 180 - Eeny Meeny 2642
22.56%
686
43.15%
FILE uDebug 181 - Hearts 1234
48.54%
603
84.08%
FILE uDebug 182 - Bonus Bonds 900
42.89%
434
79.95%
FILE uDebug 183 - Bit Maps 6867
26.27%
1908
76.26%
FILE uDebug 184 - Laser Lines 4737
44.46%
1377
85.26%
FILE uDebug 185 - Roman Numerals 2864
42.07%
954
83.86%
FILE uDebug 186 - Trip Routing 4730
31.18%
1557
70.20%
FILE uDebug 187 - Transaction Processing 3751
37.54%
1381
79.29%
FILE uDebug 188 - Perfect Hash 5259
48.98%
1786
88.80%
FILE uDebug 189 - Pascal Program Lengths 1067
22.96%
310
61.61%
FILE uDebug 190 - Circle Through Three Points 18394
35.17%
5693
78.41%
FILE uDebug 191 - Intersection 30165
22.81%
6078
69.10%
FILE uDebug 192 - Synchronous Design 1175
30.47%
424
69.81%
FILE uDebug 193 - Graph Coloring 22867
28.70%
5601
70.72%
FILE uDebug 194 - Triangle 2727
16.24%
553
47.20%
FILE uDebug 195 - Anagram 43850
25.66%
10577
69.48%
FILE uDebug 196 - Spreadsheet 13058
25.39%
2235
76.02%
FILE uDebug 197 - Cube 1553
19.64%
380
45.53%
FILE uDebug 198 - Peter's Calculator 2969
19.54%
634
64.04%
FILE uDebug 199 - Partial differential equations 1016
21.56%
388
43.81%
<< Start < Prev 1 Next > End >>
Display # Results 1 - 100 of 100