Our Patreons
Diamond Sponsors
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Reinardus Pradhitya
Gold Sponsors
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Silver Sponsors
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Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
700 - Date Bugs | 6376 |
32.43%
|
2077 |
79.73%
|
|
|
|
701 - The Archeologists' Dilemma | 23429 |
32.40%
|
4582 |
68.64%
|
|
|
|
702 - The Vindictive Coach | 1919 |
40.49%
|
771 |
80.67%
|
|
|
|
703 - Triple Ties: The Organizer's Nightmare | 2716 |
45.03%
|
1069 |
87.56%
|
|
|
|
704 - Colour Hash | 5324 |
49.25%
|
1592 |
86.93%
|
|
|
|
705 - Slash Maze | 9288 |
45.39%
|
2705 |
88.91%
|
|
|
|
706 - LC-Display | 65546 |
27.43%
|
15328 |
75.62%
|
|
|
|
707 - Robbery | 2698 |
32.36%
|
724 |
74.86%
|
|
|
|
708 - Dreisam Equations | 1700 |
14.94%
|
323 |
57.28%
|
|
|
|
709 - Formatting Text | 3107 |
21.21%
|
552 |
65.04%
|
|
|
|
710 - The Game | 3193 |
24.15%
|
777 |
71.94%
|
|
|
|
711 - Dividing up | 10858 |
18.33%
|
1912 |
55.39%
|
|
|
|
712 - S-Trees | 10049 |
52.11%
|
3006 |
89.62%
|
|
|
|
713 - Adding Reversed Numbers | 36766 |
33.80%
|
13277 |
69.41%
|
|
|
|
714 - Copying Books | 30319 |
28.03%
|
4779 |
75.56%
|
|
|
|
715 - Substitution Cipher | 1551 |
12.57%
|
338 |
45.86%
|
|
|
|
716 - Commedia dell' arte | 900 |
45.22%
|
267 |
74.53%
|
|
|
|
717 - Calculating Expressions on Turing Machine | 87 |
19.54%
|
44 |
13.64%
|
|
|
|
718 - Skyscraper Floors | 4216 |
25.59%
|
727 |
67.54%
|
|
|
|
719 - Glass Beads | 11483 |
33.88%
|
2543 |
68.90%
|
|
|
|
720 - Hares and Foxes | 915 |
5.36%
|
196 |
12.76%
|
|
|
|
721 - Invitation Cards | 4389 |
33.29%
|
1056 |
75.09%
|
|
|
|
722 - Lakes | 6302 |
33.53%
|
1269 |
86.92%
|
|
|
|
723 - Comment Removal | 563 |
11.01%
|
103 |
39.81%
|
|
|
|
724 - Reverse | 1138 |
0.00%
|
274 |
0.00%
|
|
|
|
725 - Division | 69039 |
29.45%
|
10498 |
79.44%
|
|
|
|
726 - Decode | 4310 |
14.99%
|
561 |
61.50%
|
|
|
|
727 - Equation | 27113 |
25.63%
|
4865 |
74.35%
|
|
|
|
728 - Scatter Point Plot | 765 |
8.24%
|
171 |
26.32%
|
|
|
|
729 - The Hamming Distance Problem | 27578 |
38.88%
|
7134 |
82.58%
|
|
|
|
730 - Morse Code Generation | 751 |
6.13%
|
112 |
25.89%
|
|
|
|
731 - Numerical Summation of a Series | 1011 |
25.32%
|
238 |
38.66%
|
|
|
|
732 - Anagrams by Stack | 9078 |
37.83%
|
2594 |
81.07%
|
|
|
|
733 - Follow the Folding Dot | 593 |
19.22%
|
111 |
59.46%
|
|
|
|
734 - The Programmer's Hex | 805 |
33.79%
|
230 |
67.39%
|
|
|
|
735 - Dart-a-Mania | 5129 |
52.51%
|
1975 |
92.61%
|
|
|
|
736 - Lost in Space | 2140 |
21.50%
|
479 |
56.58%
|
|
|
|
737 - Gleaming the Cubes | 4647 |
49.39%
|
1616 |
92.08%
|
|
|
|
738 - A Logical Problem | 560 |
26.43%
|
192 |
61.46%
|
|
|
|
739 - Soundex Indexing | 11496 |
35.48%
|
3853 |
79.24%
|
|
|
|
740 - Baudot Data Communication Code | 4766 |
56.15%
|
2444 |
89.48%
|
|
|
|
741 - Burrows Wheeler Decoder | 2421 |
35.15%
|
965 |
70.98%
|
|
|
|
742 - Domino Game | 955 |
12.98%
|
372 |
24.19%
|
|
|
|
743 - The MTM Machine | 2083 |
43.69%
|
867 |
72.78%
|
|
|
|
744 - Triangular Museum | 663 |
11.16%
|
273 |
18.68%
|
|
|
|
745 - Numeric Puzzles Again! | 852 |
42.96%
|
332 |
84.64%
|
|
|
|
746 - Polygon Visibility | 594 |
13.13%
|
121 |
45.45%
|
|
|
|
747 - Grid Soccer | 772 |
8.94%
|
290 |
18.28%
|
|
|
|
748 - Exponentiation | 9440 |
54.65%
|
4236 |
91.31%
|
|
|
|
749 - Machine Repair Simulation | 335 |
8.36%
|
72 |
30.56%
|
|
|
|
750 - 8 Queens Chess Problem | 44241 |
25.78%
|
8537 |
73.53%
|
|
|
|
751 - Triangle War | 2066 |
20.91%
|
365 |
55.89%
|
|
|
|
752 - Unscrambling Images | 1404 |
19.02%
|
326 |
42.64%
|
|
|
|
753 - A Plug for UNIX | 11361 |
29.58%
|
1674 |
80.47%
|
|
|
|
754 - Treasure Hunt | 1279 |
23.06%
|
355 |
61.69%
|
|
|
|
755 - 487--3279 | 34331 |
20.80%
|
5582 |
68.65%
|
|
|
|
756 - Biorhythms | 8212 |
39.20%
|
2347 |
77.97%
|
|
|
|
757 - Gone Fishing | 6044 |
21.84%
|
1127 |
61.85%
|
|
|
|
758 - The Same Game | 2597 |
29.26%
|
698 |
60.89%
|
|
|
|
759 - The Return of the Roman Empire | 4183 |
24.00%
|
930 |
68.71%
|
|
|
|
760 - DNA Sequencing | 11912 |
26.69%
|
2226 |
79.02%
|
|
|
|
761 - Transform those strings | 161 |
1.86%
|
64 |
4.69%
|
|
|
|
762 - We Ship Cheap | 21869 |
28.57%
|
4305 |
82.46%
|
|
|
|
763 - Fibinary Numbers | 11629 |
24.01%
|
2598 |
71.79%
|
|
|
|
764 - Pentominos | 881 |
11.46%
|
140 |
41.43%
|
|
|
|
765 - References | 1241 |
16.04%
|
276 |
48.19%
|
|
|
|
766 - Sum of powers | 1219 |
27.89%
|
336 |
57.14%
|
|
|
|
767 - Game | 924 |
12.12%
|
180 |
45.00%
|
|
|
|
768 - Crossword | 107 |
9.35%
|
45 |
20.00%
|
|
|
|
769 - Magic of David Copperfield | 301 |
42.52%
|
126 |
67.46%
|
|
|
|
770 - Puncher | 59 |
18.64%
|
35 |
20.00%
|
|
|
|
771 - Flying Stars | 62 |
17.74%
|
42 |
23.81%
|
|
|
|
772 - Divide et unita | 96 |
18.75%
|
42 |
26.19%
|
|
|
|
773 - The JustaPox Language | 78 |
12.82%
|
37 |
21.62%
|
|
|
|
774 - Driving in City Squares | 107 |
11.21%
|
52 |
15.38%
|
|
|
|
775 - Hamiltonian Cycle | 2280 |
44.82%
|
692 |
84.39%
|
|
|
|
776 - Monkeys in a Regular Forest | 7186 |
27.96%
|
1713 |
73.73%
|
|
|
|
777 - Codebreakers | 555 |
14.77%
|
102 |
38.24%
|
|
|
|
778 - Recording a tape | 135 |
17.04%
|
70 |
27.14%
|
|
|
|
779 - Wily Hacker's Problem | 50 |
12.00%
|
38 |
13.16%
|
|
|
|
780 - Sentence Generator | 55 |
20.00%
|
35 |
14.29%
|
|
|
|
781 - Optimisation | 154 |
9.09%
|
67 |
16.42%
|
|
|
|
782 - Contour Painting | 6667 |
19.03%
|
1181 |
63.93%
|
|
|
|
783 - Trains | 1082 |
27.63%
|
252 |
48.81%
|
|
|
|
784 - Maze Exploration | 18324 |
41.10%
|
5133 |
88.31%
|
|
|
|
785 - Grid Colouring | 9917 |
33.99%
|
2527 |
81.16%
|
|
|
|
786 - Working with Relations | 245 |
10.61%
|
61 |
29.51%
|
|
|
|
787 - Maximum Sub-sequence Product | 15740 |
27.22%
|
4548 |
65.79%
|
|
|
|
788 - One Day Tours | 42 |
2.38%
|
36 |
2.78%
|
|
|
|
789 - Indexing | 881 |
30.87%
|
299 |
47.16%
|
|
|
|
790 - Head Judge Headache | 3523 |
15.61%
|
666 |
61.56%
|
|
|
|
791 - Term Reductions | 216 |
8.80%
|
59 |
16.95%
|
|
|
|
792 - Program Modules | 87 |
17.24%
|
53 |
24.53%
|
|
|
|
793 - Network Connections | 44498 |
30.97%
|
9043 |
83.49%
|
|
|
|
794 - Straightest Paths | 239 |
18.41%
|
64 |
46.88%
|
|
|
|
795 - Sandorf's Cipher | 1264 |
35.76%
|
425 |
76.24%
|
|
|
|
796 - Critical Links | 30720 |
33.08%
|
5612 |
84.35%
|
|
|
|
797 - Two Way Traffic | 111 |
36.04%
|
56 |
55.36%
|
|
|
|
798 - Tile Puzzle | 224 |
48.21%
|
94 |
70.21%
|
|
|
|
799 - Safari Holiday | 895 |
31.17%
|
221 |
57.92%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |


