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 10600 - ACM Contest and Blackout 19258
42.71%
4575
91.45%
FILE 10601 - Cubes 1456
64.63%
479
91.44%
FILE 10602 - Editor Nottoobad 4041
47.41%
1389
90.50%
FILE 10603 - Fill 14393
34.09%
2650
64.42%
FILE 10604 - Chemical Reaction 3755
30.20%
681
79.88%
FILE 10605 - Mines For Diamonds 1001
31.77%
202
62.87%
FILE 10606 - Opening Doors 2550
27.37%
550
66.91%
FILE 10607 - Siege 1201
13.82%
199
55.78%
FILE 10608 - Friends 38545
42.27%
9992
77.22%
FILE 10609 - Fractal 1435
37.21%
337
81.01%
FILE 10610 - Gopher and Hawks 4227
39.44%
1262
88.75%
FILE 10611 - The Playboy Chimp 38689
43.45%
9982
88.64%
FILE 10612 - Paper Folding 248
40.32%
102
72.55%
FILE 10613 - Mushroom Misery 709
27.08%
162
70.99%
FILE 10614 - Dreadful Vectors 644
20.65%
148
70.95%
FILE 10615 - Rooks 2691
23.41%
494
58.30%
FILE 10616 - Divisible Group Sums 15628
37.17%
3860
90.36%
FILE 10617 - Again Palindrome 7414
48.07%
2092
93.21%
FILE 10618 - Tango Tango Insurrection 2095
37.14%
377
77.72%
FILE 10619 - Advanced Causal Measurements 912
36.51%
227
80.18%
FILE 10620 - A Flea on a Chessboard 3141
40.27%
860
85.47%
FILE 10621 - Jack and Jill 961
26.12%
217
70.97%
FILE 10622 - Perfect P-th Powers 20590
25.10%
3668
79.44%
FILE 10623 - Thinking Backward 912
33.66%
211
81.04%
FILE 10624 - Super Number 2793
37.06%
741
81.92%
FILE 10625 - GNU = GNU'sNotUnix 3063
38.75%
805
87.95%
FILE 10626 - Buying Coke 7155
30.51%
1380
77.75%
FILE 10627 - Infinite Race 1920
17.29%
348
47.41%
FILE 10628 - Quadrills 153
31.37%
65
55.38%
FILE 10629 - Truckin' 429
19.11%
61
42.62%
FILE 10630 - Millennium Ceremony 591
20.14%
45
42.22%
FILE 10631 - Normals 934
22.91%
112
68.75%
FILE 10632 - Pyramid 415
32.53%
122
79.51%
FILE 10633 - Rare Easy Problem 11053
40.02%
3802
87.45%
FILE 10634 - Say NO to Memorization 1337
42.33%
451
88.47%
FILE 10635 - Prince and Princess 17573
36.70%
3384
81.44%
FILE 10636 - Stretching Geometry 560
6.25%
88
20.45%
FILE 10637 - Coprimes 3273
44.91%
949
89.88%
FILE 10638 - The Trip II 571
17.16%
144
51.39%
FILE 10639 - Square Puzzle 250
16.40%
62
46.77%
FILE 10640 - Planes around the World 560
41.07%
156
80.77%
FILE 10641 - Barisal Stadium 1154
35.96%
199
80.90%
FILE 10642 - Can You Solve It? 9948
54.25%
3761
93.30%
FILE 10643 - Facing Problem With Trees 611
55.32%
277
89.53%
FILE 10644 - Floor Tiles 964
24.48%
334
50.60%
FILE 10645 - Menu 1219
43.15%
308
82.14%
FILE 10646 - What is the Card? 7234
59.64%
3559
94.58%
FILE 10647 - Optimal House Placement 594
30.47%
163
76.07%
FILE 10648 - Chocolate Box 1028
54.38%
417
82.97%
FILE 10649 - Danger Point 952
32.88%
310
82.58%
FILE 10650 - Determinate Prime 10946
22.00%
1989
74.61%
FILE 10651 - Pebble Solitaire 6130
71.94%
2909
96.18%
FILE 10652 - Board Wrapping 4147
51.51%
990
92.02%
FILE 10653 - Bombs! NO they are Mines!! 21232
41.64%
5489
91.58%
FILE 10654 - The Uxuhul Voting System 423
50.83%
215
79.07%
FILE 10655 - Contemplation! Algebra 9774
21.17%
1425
58.81%
FILE 10656 - Maximum Sum (II) 17962
34.88%
5221
85.44%
FILE 10657 - Prince Frog II 204
12.75%
34
23.53%
FILE 10658 - ReArrange 455
55.60%
234
89.32%
FILE 10659 - Fitting Text into Slides 1170
39.06%
365
89.59%
FILE 10660 - Citizen attention offices 2969
66.35%
1630
95.46%
FILE 10661 - The Perspectographer 887
20.74%
228
56.58%
FILE 10662 - The Wedding 2348
57.54%
1157
88.76%
FILE 10663 - Non-Powerful Subsets 1416
29.31%
246
67.89%
FILE 10664 - Luggage 15073
56.53%
5331
94.50%
FILE 10665 - Diatribe against Pigeonholes 475
50.74%
248
76.61%
FILE 10666 - The Eurocup is Here! 1505
55.61%
581
92.43%
FILE 10667 - Largest Block 4470
66.13%
2280
96.23%
FILE 10668 - Expanding Rods 4295
25.52%
836
81.58%
FILE 10669 - Three powers 2025
55.56%
973
89.72%
FILE 10670 - Work Reduction 5879
41.01%
1786
89.14%
FILE 10671 - Grid Speed 372
29.03%
103
64.08%
FILE 10672 - Marbles on a tree 2601
56.82%
1023
93.35%
FILE 10673 - Play with Floor and Ceil 12272
48.13%
3856
88.87%
FILE 10674 - Tangents 2235
24.38%
221
78.73%
FILE 10675 - Revenge of Faucet Flow 344
17.73%
97
48.45%
FILE 10676 - Grid Points 358
20.67%
94
59.57%
FILE 10677 - Base Equality 1192
70.72%
715
93.01%
FILE 10678 - The Grazing Cow 6476
70.03%
3385
97.08%
FILE 10679 - I Love Strings!! 31179
32.96%
6113
68.02%
FILE 10680 - LCM 7713
39.83%
2203
80.21%
FILE 10681 - Teobaldo's Trip 3207
37.95%
1067
86.88%
FILE 10682 - Forr 1506
20.25%
284
63.38%
FILE 10683 - The decadary watch 5426
53.43%
2226
93.31%
FILE 10684 - The jackpot 34924
49.60%
11262
94.24%
FILE 10685 - Nature 14456
42.53%
3602
91.17%
FILE 10686 - SQF Problems 3035
26.10%
679
74.96%
FILE 10687 - Monitoring the Amazon 2522
54.40%
916
88.32%
FILE 10688 - The Poor Giant 2096
59.73%
762
91.73%
FILE 10689 - Yet another Number Sequence 8094
40.33%
2218
81.20%
FILE 10690 - Expression Again 3909
27.48%
768
75.13%
FILE 10691 - Subway 860
20.58%
153
56.86%
FILE 10692 - Huge Mods 3941
28.67%
655
60.92%
FILE 10693 - Traffic Volume 2710
72.18%
1741
95.86%
FILE 10694 - Combinatorial Summation 909
35.09%
263
81.75%
FILE 10695 - Find the Point 665
22.41%
99
56.57%
FILE 10696 - f91 58450
52.40%
20508
94.99%
FILE 10697 - Firemen barracks 1696
14.56%
297
58.92%
FILE 10698 - Football Sort 3989
22.74%
875
72.57%
FILE 10699 - Count the factors 20413
65.20%
8280
96.20%
<< Start < Prev 1 Next > End >>
Display # Results 1 - 100 of 100