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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
800 - Crystal Clear | 351 |
13.68%
|
116 |
31.03%
|
|
|
|
801 - Flight Planning | 535 |
20.75%
|
138 |
58.70%
|
|
|
|
802 - Lead or Gold | 1528 |
14.79%
|
274 |
46.35%
|
|
|
803 - Page Selection by Keyword Matching | 556 |
31.29%
|
105 |
41.90%
|
|
|
|
804 - Petri Net Simulation | 3614 |
33.65%
|
532 |
81.77%
|
|
|
|
805 - Polygon Intersections | 233 |
13.73%
|
91 |
26.37%
|
|
|
|
806 - Spatial Structures | 5079 |
27.21%
|
680 |
80.15%
|
|
|
|
807 - Towers of Powers | 425 |
18.35%
|
115 |
58.26%
|
|
|
|
808 - Bee Breeding | 4908 |
41.83%
|
1304 |
86.04%
|
|
|
|
809 - Bullet Hole | 1090 |
5.50%
|
180 |
26.11%
|
|
|
|
810 - A Dicey Problem | 3604 |
38.43%
|
627 |
85.49%
|
|
|
|
811 - The Fortified Forest | 3151 |
35.00%
|
802 |
80.05%
|
|
|
|
812 - Trade on Verweggistan | 8088 |
23.44%
|
1134 |
78.84%
|
|
|
|
813 - Robot | 531 |
11.11%
|
124 |
33.06%
|
|
|
|
814 - The Letter Carrier's Rounds | 5448 |
31.74%
|
850 |
78.59%
|
|
|
|
815 - Flooded! | 15908 |
32.25%
|
2229 |
86.72%
|
|
|
|
816 - Abbott's Revenge | 16382 |
31.78%
|
1900 |
83.84%
|
|
|
|
817 - According to Bartjens | 2729 |
31.26%
|
492 |
71.54%
|
|
|
|
818 - Cutting Chains | 3194 |
48.75%
|
632 |
86.23%
|
|
|
|
819 - Gifts Large and Small | 1073 |
15.84%
|
178 |
52.81%
|
|
|
|
820 - Internet Bandwidth | 39531 |
35.82%
|
7278 |
89.69%
|
|
|
|
821 - Page Hopping | 19888 |
55.50%
|
6818 |
94.18%
|
|
|
|
822 - Queue and A | 2285 |
40.57%
|
424 |
79.72%
|
|
|
|
823 - Stopper Stumper | 609 |
21.67%
|
154 |
57.14%
|
|
|
|
824 - Coast Tracker | 2355 |
49.60%
|
939 |
88.07%
|
|
|
|
825 - Walking on the Safe Side | 19156 |
28.98%
|
3478 |
84.07%
|
|
|
|
826 - Symbolic Numerical System | 1046 |
9.18%
|
148 |
53.38%
|
|
|
|
827 - Buddy Memory Allocator | 519 |
15.99%
|
114 |
53.51%
|
|
|
|
828 - Deciphering Messages | 969 |
29.21%
|
287 |
71.08%
|
|
|
|
829 - Almost Balanced Trees | 649 |
13.56%
|
85 |
35.29%
|
|
|
|
830 - Shark | 1274 |
29.83%
|
356 |
73.31%
|
|
|
|
831 - Document Validator | 554 |
27.08%
|
131 |
54.96%
|
|
|
|
832 - Financial Risk | 723 |
20.06%
|
178 |
66.29%
|
|
|
|
833 - Water Falls | 4084 |
40.08%
|
1500 |
81.53%
|
|
|
|
834 - Continued Fractions | 13482 |
63.03%
|
6658 |
95.31%
|
|
|
|
835 - Square of Primes | 1602 |
22.78%
|
329 |
55.32%
|
|
|
|
836 - Largest Submatrix | 15077 |
34.97%
|
4671 |
83.75%
|
|
|
|
837 - Light and Transparencies | 5461 |
37.78%
|
1693 |
85.71%
|
|
|
|
838 - Worm World | 2729 |
15.32%
|
496 |
40.52%
|
|
|
|
839 - Not so Mobile | 27540 |
36.72%
|
4667 |
87.74%
|
|
|
|
840 - Deadlock Detection | 878 |
24.03%
|
259 |
65.25%
|
|
|
|
841 - Snake | 1242 |
11.19%
|
135 |
49.63%
|
|
|
|
842 - Crossword Puzzles | 366 |
27.87%
|
100 |
58.00%
|
|
|
|
843 - Crypt Kicker | 24014 |
24.13%
|
4797 |
68.44%
|
|
|
|
844 - Pousse | 617 |
38.41%
|
235 |
70.64%
|
|
|
|
845 - Gas Station Numbers | 1941 |
25.91%
|
504 |
68.85%
|
|
|
|
846 - Steps | 20873 |
48.65%
|
7936 |
89.78%
|
|
|
|
847 - A Multiplication Game | 18852 |
52.52%
|
8398 |
88.94%
|
|
|
|
848 - Fmt | 6075 |
19.65%
|
1249 |
61.33%
|
|
|
|
849 - Radar Tracking | 1023 |
9.68%
|
126 |
33.33%
|
|
|
|
850 - Crypt Kicker II | 21982 |
24.03%
|
4945 |
73.67%
|
|
|
|
851 - Maze | 2385 |
23.10%
|
290 |
54.48%
|
|
|
|
852 - Deciding victory in Go | 3774 |
56.49%
|
1531 |
93.08%
|
|
|
|
853 - DVD Subtitles | 582 |
20.62%
|
117 |
64.96%
|
|
|
|
854 - Worse Code | 362 |
16.57%
|
63 |
53.97%
|
|
|
|
855 - Lunch in Grid City | 10206 |
35.43%
|
2763 |
86.28%
|
|
|
|
856 - The Vigenère Cipher | 970 |
42.06%
|
373 |
77.21%
|
|
|
|
857 - Quantiser | 1028 |
41.63%
|
349 |
85.39%
|
|
|
|
858 - Berry Picking | 1475 |
42.31%
|
485 |
87.22%
|
|
|
|
859 - Chinese Checkers | 1172 |
28.58%
|
305 |
80.00%
|
|
|
|
860 - Entropy Text Analyzer | 4598 |
26.86%
|
887 |
78.13%
|
|
|
|
861 - Little Bishops | 16532 |
35.17%
|
4273 |
79.36%
|
|
|
|
862 - Origami | 270 |
17.04%
|
55 |
61.82%
|
|
|
|
863 - Process Scheduling | 500 |
2.40%
|
53 |
7.55%
|
|
|
|
864 - Scheme Pretty-Printing | 134 |
34.33%
|
81 |
51.85%
|
|
|
|
865 - Substitution Cypher | 6151 |
29.25%
|
1566 |
80.46%
|
|
|
|
866 - Intersecting Line Segments | 3503 |
44.68%
|
1078 |
86.27%
|
|
|
|
867 - Storing Images in a Sequence | 86 |
1.16%
|
41 |
2.44%
|
|
|
|
868 - Numerical Maze | 2518 |
28.91%
|
665 |
78.35%
|
|
|
|
869 - Airline Comparison | 4126 |
43.80%
|
1272 |
84.43%
|
|
|
|
870 - Intersecting Rectangles | 669 |
30.04%
|
208 |
79.81%
|
|
|
|
871 - Counting Cells in a Blob | 18684 |
31.54%
|
3314 |
89.74%
|
|
|
|
872 - Ordering | 8974 |
42.01%
|
2827 |
92.36%
|
|
|
|
873 - Loan (II) | 375 |
28.80%
|
110 |
74.55%
|
|
|
|
874 - 2D Representations | 566 |
28.27%
|
161 |
59.01%
|
|
|
|
875 - Monopoly | 70 |
1.43%
|
46 |
2.17%
|
|
|
|
876 - Balanced Expressions | 116 |
3.45%
|
56 |
5.36%
|
|
|
|
877 - Offset Polygons | 361 |
26.59%
|
104 |
76.92%
|
|
|
|
878 - Rotating Tetris Pieces | 525 |
26.67%
|
91 |
67.03%
|
|
|
|
879 - Circuit Nets | 1861 |
23.97%
|
326 |
72.09%
|
|
|
|
880 - Cantor Fractions | 9130 |
31.54%
|
2245 |
81.11%
|
|
|
|
881 - Points, Polygons and Containers | 643 |
27.22%
|
159 |
77.36%
|
|
|
|
882 - The Mailbox Manufacturers Problem | 1632 |
73.96%
|
751 |
94.41%
|
|
|
|
883 - Overlapping Rectangles | 350 |
33.43%
|
117 |
76.92%
|
|
|
|
884 - Factorial Factors | 15279 |
44.84%
|
3615 |
85.01%
|
|
|
|
885 - Telephone Directory Alphabetization | 474 |
7.59%
|
61 |
39.34%
|
|
|
|
886 - Named Extension Dialing | 827 |
30.71%
|
230 |
81.74%
|
|
|
|
887 - Revolutionary Calendar | 453 |
17.44%
|
59 |
61.02%
|
|
|
|
888 - Donkey | 459 |
15.03%
|
79 |
35.44%
|
|
|
|
889 - Islands | 200 |
35.50%
|
61 |
59.02%
|
|
|
|
890 - Maze (II) | 437 |
27.46%
|
127 |
68.50%
|
|
|
|
891 - Syntrax | 226 |
26.11%
|
58 |
74.14%
|
|
|
|
892 - Finding words | 2468 |
35.94%
|
900 |
75.00%
|
|
|
|
893 - Y3K Problem | 5196 |
50.23%
|
2297 |
90.81%
|
|
|
|
894 - Juggling Trams | 102 |
24.51%
|
32 |
50.00%
|
|
|
|
895 - Word Problem | 4527 |
59.22%
|
2215 |
93.45%
|
|
|
|
896 - Board Game | 160 |
8.12%
|
43 |
18.60%
|
|
|
|
897 - Anagrammatic Primes | 5561 |
46.20%
|
1723 |
91.06%
|
|
|
|
898 - Hole Cutter | 386 |
29.79%
|
98 |
68.37%
|
|
|
|
899 - Colour Circles | 431 |
44.55%
|
154 |
84.42%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |