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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
11000 - Bee | 24680 |
45.56%
|
8255 |
92.99%
|
|
|
|
11001 - Necklace | 6018 |
47.77%
|
1953 |
90.27%
|
|
|
|
11002 - Towards Zero | 3901 |
32.68%
|
684 |
80.26%
|
|
|
|
11003 - Boxes | 9713 |
34.31%
|
2399 |
80.95%
|
|
|
|
11004 - Changing Roadmap | 679 |
50.96%
|
315 |
86.98%
|
|
|
|
11005 - Cheapest Base | 10821 |
39.16%
|
3110 |
90.45%
|
|
|
11006 - Wheel Good | 490 |
26.12%
|
122 |
62.30%
|
|
|
|
11007 - Mini Cube | 1078 |
33.67%
|
115 |
56.52%
|
|
|
|
11008 - Antimatter Ray Clearcutting | 4054 |
27.50%
|
727 |
80.33%
|
|
|
|
11009 - Geometry Once Again | 218 |
51.38%
|
71 |
76.06%
|
|
|
|
11010 - Tic-Tac-Tough | 683 |
28.99%
|
162 |
61.73%
|
|
|
|
11011 - Numerical Methods! A Satire | 730 |
37.81%
|
201 |
77.61%
|
|
|
|
11012 - Cosmic Cabbages | 1838 |
45.59%
|
644 |
81.52%
|
|
|
|
11013 - Get Straight | 1117 |
34.20%
|
283 |
79.86%
|
|
|
|
11014 - Make a Crystal | 814 |
48.89%
|
220 |
73.18%
|
|
|
|
11015 - 05-2 Rendezvous | 7093 |
42.35%
|
2244 |
93.40%
|
|
|
|
11016 - Square Counting | 395 |
30.89%
|
105 |
73.33%
|
|
|
|
11017 - A Greener World | 604 |
21.85%
|
112 |
74.11%
|
|
|
|
11018 - Mars Buggy | 404 |
32.43%
|
110 |
70.91%
|
|
|
|
11019 - Matrix Matcher | 9853 |
32.72%
|
1221 |
71.99%
|
|
|
|
11020 - Efficient Solutions | 4776 |
37.33%
|
773 |
82.02%
|
|
|
|
11021 - Tribles | 4415 |
58.28%
|
1077 |
94.43%
|
|
|
|
11022 - String Factoring | 3187 |
65.92%
|
1386 |
92.57%
|
|
|
|
11023 - Multisets and Sequences | 420 |
20.95%
|
66 |
53.03%
|
|
|
|
11024 - Circular Lock | 601 |
43.26%
|
260 |
83.46%
|
|
|
|
11025 - Mr. And Mrs. Hamilton | 315 |
26.03%
|
96 |
54.17%
|
|
|
|
11026 - A Grouping Problem | 2331 |
54.18%
|
809 |
94.19%
|
|
|
|
11027 - Palindromic Permutation | 1851 |
39.01%
|
475 |
77.68%
|
|
|
|
11028 - Sum of Product | 747 |
57.43%
|
425 |
87.29%
|
|
|
|
11029 - Leading and Trailing | 9937 |
33.39%
|
2496 |
79.17%
|
|
|
|
11030 - Predator II | 396 |
49.49%
|
164 |
87.80%
|
|
|
|
11031 - Looking for a Subset | 1274 |
20.96%
|
271 |
57.56%
|
|
|
|
11032 - Function Overloading | 2468 |
26.38%
|
573 |
59.16%
|
|
|
|
11033 - Help my Brother | 780 |
15.13%
|
134 |
56.72%
|
|
|
|
11034 - Ferry Loading IV | 15938 |
42.95%
|
4924 |
87.92%
|
|
|
|
11035 - Card Hands | 2005 |
26.98%
|
352 |
71.31%
|
|
|
|
11036 - Eventually Periodic Sequence | 1172 |
45.82%
|
364 |
82.97%
|
|
|
|
11037 - Point of View in Flatland | 295 |
27.12%
|
95 |
58.95%
|
|
|
|
11038 - How Many O's? | 3823 |
61.08%
|
1329 |
85.93%
|
|
|
|
11039 - Building designing | 11176 |
51.13%
|
3025 |
92.63%
|
|
|
|
11040 - Add bricks in the wall | 6086 |
57.64%
|
2248 |
92.44%
|
|
|
|
11041 - Quarter-Finals with Brazil!? No!!! | 490 |
22.65%
|
97 |
37.11%
|
|
|
|
11042 - Complex, difficult and complicated | 1584 |
57.45%
|
778 |
91.00%
|
|
|
|
11043 - Fast and Easy Data Compressor | 430 |
30.47%
|
123 |
78.05%
|
|
|
|
11044 - Searching for Nessy | 38437 |
68.51%
|
21455 |
96.54%
|
|
|
|
11045 - My T-shirt suits me | 8583 |
55.71%
|
2531 |
91.70%
|
|
|
|
11046 - Numbers and operations | 461 |
35.57%
|
65 |
60.00%
|
|
|
|
11047 - The Scrooge Co Problem | 2060 |
27.91%
|
529 |
79.40%
|
|
|
|
11048 - Automatic Correction of Misspellings | 2578 |
37.43%
|
799 |
81.35%
|
|
|
|
11049 - Basic wall maze | 1930 |
55.60%
|
947 |
90.92%
|
|
|
|
11050 - Construct the wall maze | 268 |
25.00%
|
94 |
47.87%
|
|
|
|
11051 - Dihedral groups | 830 |
38.31%
|
260 |
84.62%
|
|
|
|
11052 - Economic phone calls | 617 |
37.93%
|
213 |
80.75%
|
|
|
|
11053 - Flavius Josephus Reloaded | 3069 |
65.30%
|
1220 |
93.85%
|
|
|
|
11054 - Wine trading in Gergovia | 12231 |
58.52%
|
3607 |
95.51%
|
|
|
|
11055 - Homogeneous squares | 1503 |
51.50%
|
536 |
80.04%
|
|
|
|
11056 - Formula 1 | 4351 |
34.06%
|
1329 |
88.04%
|
|
|
|
11057 - Exact Sum | 53952 |
33.42%
|
11089 |
89.58%
|
|
|
|
11058 - Encoding | 1375 |
38.69%
|
509 |
84.87%
|
|
|
|
11059 - Maximum Product | 58054 |
24.86%
|
7695 |
81.55%
|
|
|
|
11060 - Beverages | 19487 |
32.85%
|
4872 |
84.65%
|
|
|
|
11061 - Playing War | 346 |
57.51%
|
126 |
75.40%
|
|
|
|
11062 - Andy's Second Dictionary | 7516 |
41.33%
|
2390 |
87.70%
|
|
|
|
11063 - B2-Sequence | 25522 |
23.40%
|
4222 |
84.13%
|
|
|
|
11064 - Number Theory | 5089 |
50.72%
|
1581 |
92.47%
|
|
|
|
11065 - A Gentlemen's Agreement | 1136 |
43.40%
|
342 |
88.01%
|
|
|
|
11066 - Aragorn | 371 |
27.49%
|
101 |
75.25%
|
|
|
|
11067 - Little Red Riding Hood | 3170 |
45.62%
|
1092 |
94.32%
|
|
|
|
11068 - An Easy Task | 3468 |
55.33%
|
1501 |
95.34%
|
|
|
|
11069 - A Graph Problem | 5850 |
72.19%
|
3018 |
97.68%
|
|
|
|
11070 - The Good Old Times | 977 |
53.94%
|
448 |
86.83%
|
|
|
|
11071 - Permutation Representation | 450 |
41.78%
|
149 |
64.43%
|
|
|
|
11072 - Points | 3285 |
28.52%
|
435 |
73.33%
|
|
|
|
11073 - Euler's Totient Function | 891 |
32.88%
|
178 |
73.60%
|
|
|
|
11074 - Draw Grid | 3473 |
52.49%
|
1434 |
94.63%
|
|
|
|
11075 - Collage | 261 |
24.90%
|
81 |
48.15%
|
|
|
|
11076 - Add Again | 6414 |
37.56%
|
1268 |
80.60%
|
|
|
|
11077 - Find the Permutations | 2094 |
52.58%
|
619 |
92.57%
|
|
|
|
11078 - Open Credit System | 16499 |
48.60%
|
4480 |
91.16%
|
|
|
|
11079 - What's the Time? | 728 |
8.65%
|
101 |
41.58%
|
|
|
|
11080 - Place the Guards | 13058 |
37.54%
|
3633 |
90.28%
|
|
|
|
11081 - Strings | 2352 |
35.08%
|
650 |
75.08%
|
|
|
|
11082 - Matrix Decompressing | 4526 |
42.36%
|
760 |
86.84%
|
|
|
|
11083 - Zeroes Revisited | 664 |
45.18%
|
255 |
91.37%
|
|
|
|
11084 - Anagram Division | 2867 |
30.90%
|
660 |
66.36%
|
|
|
|
11085 - Back to the 8-Queens | 11576 |
50.87%
|
3930 |
93.79%
|
|
|
|
11086 - Composite Prime | 3879 |
47.49%
|
947 |
89.02%
|
|
|
|
11087 - Divisibility Testing | 2486 |
31.13%
|
482 |
71.99%
|
|
|
|
11088 - End up with More Teams | 2578 |
42.01%
|
819 |
86.32%
|
|
|
|
11089 - Fi-binary Number | 2358 |
62.51%
|
1165 |
92.88%
|
|
|
|
11090 - Going in Cycle!! | 11546 |
30.44%
|
1487 |
79.15%
|
|
|
|
11091 - How many Knight Placing? | 405 |
53.58%
|
178 |
87.64%
|
|
|
|
11092 - IIUC HexWorld | 588 |
42.01%
|
251 |
80.48%
|
|
|
|
11093 - Just Finish it up | 8743 |
43.01%
|
2184 |
84.52%
|
|
|
|
11094 - Continents | 28132 |
30.68%
|
5324 |
88.94%
|
|
|
|
11095 - Tabriz City | 949 |
27.50%
|
236 |
67.80%
|
|
|
|
11096 - Nails | 5005 |
28.09%
|
893 |
82.31%
|
|
|
|
11097 - Poor My Problem! :-( | 869 |
21.52%
|
169 |
72.78%
|
|
|
|
11098 - Battle II | 586 |
18.09%
|
133 |
59.40%
|
|
|
|
11099 - Next Same-Factored | 4052 |
20.24%
|
661 |
58.25%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |