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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
800 - Crystal Clear | 344 |
13.37%
|
112 |
31.25%
|
|
|
|
801 - Flight Planning | 529 |
20.23%
|
134 |
58.21%
|
|
|
|
802 - Lead or Gold | 1512 |
14.55%
|
268 |
46.27%
|
|
|
803 - Page Selection by Keyword Matching | 551 |
31.03%
|
102 |
42.16%
|
|
|
|
804 - Petri Net Simulation | 3543 |
33.31%
|
512 |
81.45%
|
|
|
|
805 - Polygon Intersections | 230 |
13.91%
|
88 |
27.27%
|
|
|
|
806 - Spatial Structures | 4692 |
27.45%
|
650 |
80.00%
|
|
|
|
807 - Towers of Powers | 411 |
17.52%
|
106 |
58.49%
|
|
|
|
808 - Bee Breeding | 4859 |
41.76%
|
1288 |
86.10%
|
|
|
|
809 - Bullet Hole | 1080 |
5.19%
|
178 |
25.84%
|
|
|
|
810 - A Dicey Problem | 3503 |
38.65%
|
609 |
85.55%
|
|
|
|
811 - The Fortified Forest | 2999 |
35.55%
|
772 |
79.92%
|
|
|
|
812 - Trade on Verweggistan | 8054 |
23.47%
|
1127 |
78.97%
|
|
|
|
813 - Robot | 513 |
9.75%
|
121 |
32.23%
|
|
|
|
814 - The Letter Carrier's Rounds | 5285 |
31.35%
|
819 |
78.39%
|
|
|
|
815 - Flooded! | 15405 |
32.11%
|
2164 |
86.60%
|
|
|
|
816 - Abbott's Revenge | 15892 |
31.74%
|
1828 |
83.81%
|
|
|
|
817 - According to Bartjens | 2669 |
30.91%
|
479 |
71.19%
|
|
|
|
818 - Cutting Chains | 3103 |
48.63%
|
612 |
86.27%
|
|
|
|
819 - Gifts Large and Small | 1066 |
15.67%
|
176 |
52.84%
|
|
|
|
820 - Internet Bandwidth | 38363 |
35.78%
|
7157 |
89.70%
|
|
|
|
821 - Page Hopping | 17805 |
56.91%
|
6589 |
94.23%
|
|
|
|
822 - Queue and A | 2188 |
40.22%
|
408 |
79.66%
|
|
|
|
823 - Stopper Stumper | 553 |
20.98%
|
151 |
56.95%
|
|
|
|
824 - Coast Tracker | 2170 |
49.35%
|
922 |
87.96%
|
|
|
|
825 - Walking on the Safe Side | 17777 |
29.08%
|
3417 |
84.11%
|
|
|
|
826 - Symbolic Numerical System | 854 |
9.72%
|
124 |
55.65%
|
|
|
|
827 - Buddy Memory Allocator | 495 |
14.75%
|
108 |
52.78%
|
|
|
|
828 - Deciphering Messages | 931 |
28.46%
|
279 |
70.97%
|
|
|
|
829 - Almost Balanced Trees | 642 |
13.40%
|
81 |
34.57%
|
|
|
|
830 - Shark | 1247 |
29.59%
|
350 |
73.14%
|
|
|
|
831 - Document Validator | 532 |
26.50%
|
125 |
55.20%
|
|
|
|
832 - Financial Risk | 709 |
19.46%
|
170 |
65.88%
|
|
|
|
833 - Water Falls | 3919 |
39.93%
|
1468 |
81.61%
|
|
|
|
834 - Continued Fractions | 12855 |
64.04%
|
6556 |
95.29%
|
|
|
|
835 - Square of Primes | 1533 |
22.70%
|
316 |
55.06%
|
|
|
|
836 - Largest Submatrix | 14862 |
34.98%
|
4636 |
83.76%
|
|
|
|
837 - Light and Transparencies | 5401 |
37.81%
|
1676 |
85.74%
|
|
|
|
838 - Worm World | 2679 |
15.01%
|
490 |
39.18%
|
|
|
|
839 - Not so Mobile | 26443 |
36.84%
|
4514 |
87.73%
|
|
|
|
840 - Deadlock Detection | 836 |
23.80%
|
250 |
64.80%
|
|
|
|
841 - Snake | 1230 |
10.98%
|
128 |
49.22%
|
|
|
|
842 - Crossword Puzzles | 362 |
27.62%
|
96 |
58.33%
|
|
|
|
843 - Crypt Kicker | 22726 |
23.33%
|
4422 |
67.30%
|
|
|
|
844 - Pousse | 614 |
38.27%
|
232 |
70.69%
|
|
|
|
845 - Gas Station Numbers | 1898 |
26.13%
|
496 |
69.15%
|
|
|
|
846 - Steps | 20301 |
48.77%
|
7753 |
89.90%
|
|
|
|
847 - A Multiplication Game | 18055 |
52.37%
|
8045 |
88.75%
|
|
|
|
848 - Fmt | 5162 |
21.37%
|
1117 |
64.46%
|
|
|
|
849 - Radar Tracking | 922 |
9.33%
|
116 |
28.45%
|
|
|
|
850 - Crypt Kicker II | 20410 |
22.70%
|
4390 |
71.37%
|
|
|
|
851 - Maze | 2363 |
23.02%
|
287 |
53.66%
|
|
|
|
852 - Deciding victory in Go | 3358 |
56.64%
|
1483 |
93.12%
|
|
|
|
853 - DVD Subtitles | 544 |
20.40%
|
109 |
66.97%
|
|
|
|
854 - Worse Code | 354 |
16.95%
|
61 |
55.74%
|
|
|
|
855 - Lunch in Grid City | 9721 |
35.96%
|
2704 |
86.24%
|
|
|
|
856 - The Vigenère Cipher | 918 |
42.70%
|
370 |
77.30%
|
|
|
|
857 - Quantiser | 1011 |
41.74%
|
344 |
85.47%
|
|
|
|
858 - Berry Picking | 1451 |
41.97%
|
481 |
87.32%
|
|
|
|
859 - Chinese Checkers | 1010 |
29.70%
|
292 |
79.79%
|
|
|
|
860 - Entropy Text Analyzer | 4183 |
26.68%
|
861 |
78.05%
|
|
|
|
861 - Little Bishops | 16117 |
35.37%
|
4187 |
79.56%
|
|
|
|
862 - Origami | 241 |
16.60%
|
50 |
64.00%
|
|
|
|
863 - Process Scheduling | 496 |
2.42%
|
50 |
8.00%
|
|
|
|
864 - Scheme Pretty-Printing | 132 |
34.09%
|
79 |
51.90%
|
|
|
|
865 - Substitution Cypher | 5989 |
28.75%
|
1546 |
80.34%
|
|
|
|
866 - Intersecting Line Segments | 3413 |
44.74%
|
1057 |
86.28%
|
|
|
|
867 - Storing Images in a Sequence | 78 |
1.28%
|
37 |
2.70%
|
|
|
|
868 - Numerical Maze | 2321 |
28.61%
|
626 |
78.12%
|
|
|
|
869 - Airline Comparison | 3557 |
43.49%
|
1227 |
84.03%
|
|
|
|
870 - Intersecting Rectangles | 648 |
29.32%
|
197 |
79.70%
|
|
|
|
871 - Counting Cells in a Blob | 16202 |
31.87%
|
3183 |
89.98%
|
|
|
|
872 - Ordering | 8507 |
42.13%
|
2759 |
92.46%
|
|
|
|
873 - Loan (II) | 355 |
29.30%
|
105 |
76.19%
|
|
|
|
874 - 2D Representations | 561 |
27.99%
|
158 |
59.49%
|
|
|
|
875 - Monopoly | 57 |
1.75%
|
39 |
2.56%
|
|
|
|
876 - Balanced Expressions | 91 |
4.40%
|
47 |
6.38%
|
|
|
|
877 - Offset Polygons | 347 |
26.80%
|
100 |
78.00%
|
|
|
|
878 - Rotating Tetris Pieces | 522 |
26.44%
|
88 |
67.05%
|
|
|
|
879 - Circuit Nets | 1821 |
23.17%
|
322 |
71.74%
|
|
|
|
880 - Cantor Fractions | 9054 |
31.46%
|
2230 |
81.03%
|
|
|
|
881 - Points, Polygons and Containers | 620 |
26.13%
|
153 |
75.16%
|
|
|
|
882 - The Mailbox Manufacturers Problem | 1488 |
74.46%
|
734 |
94.55%
|
|
|
|
883 - Overlapping Rectangles | 340 |
33.24%
|
114 |
77.19%
|
|
|
|
884 - Factorial Factors | 14702 |
45.00%
|
3570 |
85.01%
|
|
|
|
885 - Telephone Directory Alphabetization | 447 |
7.61%
|
57 |
40.35%
|
|
|
|
886 - Named Extension Dialing | 799 |
30.41%
|
222 |
81.98%
|
|
|
|
887 - Revolutionary Calendar | 440 |
15.91%
|
51 |
60.78%
|
|
|
|
888 - Donkey | 433 |
15.47%
|
73 |
35.62%
|
|
|
|
889 - Islands | 197 |
35.03%
|
58 |
58.62%
|
|
|
|
890 - Maze (II) | 429 |
27.51%
|
123 |
69.92%
|
|
|
|
891 - Syntrax | 218 |
25.69%
|
56 |
75.00%
|
|
|
|
892 - Finding words | 2455 |
35.80%
|
894 |
75.06%
|
|
|
|
893 - Y3K Problem | 5111 |
50.28%
|
2268 |
91.05%
|
|
|
|
894 - Juggling Trams | 89 |
23.60%
|
30 |
50.00%
|
|
|
|
895 - Word Problem | 4501 |
59.05%
|
2199 |
93.45%
|
|
|
|
896 - Board Game | 155 |
8.39%
|
39 |
20.51%
|
|
|
|
897 - Anagrammatic Primes | 5222 |
46.28%
|
1696 |
91.16%
|
|
|
|
898 - Hole Cutter | 380 |
29.74%
|
94 |
69.15%
|
|
|
|
899 - Colour Circles | 428 |
44.39%
|
151 |
84.77%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |