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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
11000 - Bee | 25154 |
45.21%
|
8293 |
92.93%
|
|
|
|
11001 - Necklace | 6162 |
47.60%
|
1972 |
90.26%
|
|
|
|
11002 - Towards Zero | 3992 |
33.02%
|
692 |
80.06%
|
|
|
|
11003 - Boxes | 10070 |
33.95%
|
2420 |
80.99%
|
|
|
|
11004 - Changing Roadmap | 682 |
51.03%
|
318 |
86.79%
|
|
|
|
11005 - Cheapest Base | 12461 |
38.30%
|
3321 |
90.82%
|
|
|
11006 - Wheel Good | 499 |
25.65%
|
127 |
59.84%
|
|
|
|
11007 - Mini Cube | 1078 |
33.67%
|
115 |
56.52%
|
|
|
|
11008 - Antimatter Ray Clearcutting | 4088 |
27.57%
|
731 |
80.44%
|
|
|
|
11009 - Geometry Once Again | 220 |
50.91%
|
71 |
76.06%
|
|
|
|
11010 - Tic-Tac-Tough | 683 |
28.99%
|
162 |
61.73%
|
|
|
|
11011 - Numerical Methods! A Satire | 731 |
37.89%
|
202 |
77.72%
|
|
|
|
11012 - Cosmic Cabbages | 1842 |
45.66%
|
645 |
81.55%
|
|
|
|
11013 - Get Straight | 1162 |
34.17%
|
293 |
80.20%
|
|
|
|
11014 - Make a Crystal | 837 |
48.39%
|
223 |
73.54%
|
|
|
|
11015 - 05-2 Rendezvous | 7111 |
42.41%
|
2253 |
93.39%
|
|
|
|
11016 - Square Counting | 395 |
30.89%
|
105 |
73.33%
|
|
|
|
11017 - A Greener World | 609 |
22.00%
|
116 |
72.41%
|
|
|
|
11018 - Mars Buggy | 404 |
32.43%
|
110 |
70.91%
|
|
|
|
11019 - Matrix Matcher | 10443 |
32.95%
|
1333 |
72.99%
|
|
|
|
11020 - Efficient Solutions | 4850 |
37.40%
|
795 |
82.01%
|
|
|
|
11021 - Tribles | 4499 |
58.48%
|
1108 |
94.58%
|
|
|
|
11022 - String Factoring | 3511 |
66.05%
|
1484 |
92.79%
|
|
|
|
11023 - Multisets and Sequences | 426 |
20.66%
|
69 |
50.72%
|
|
|
|
11024 - Circular Lock | 601 |
43.26%
|
260 |
83.46%
|
|
|
|
11025 - Mr. And Mrs. Hamilton | 317 |
25.87%
|
97 |
53.61%
|
|
|
|
11026 - A Grouping Problem | 2355 |
54.14%
|
823 |
93.92%
|
|
|
|
11027 - Palindromic Permutation | 1852 |
39.04%
|
476 |
77.73%
|
|
|
|
11028 - Sum of Product | 756 |
57.54%
|
427 |
87.35%
|
|
|
|
11029 - Leading and Trailing | 10665 |
33.16%
|
2631 |
78.83%
|
|
|
|
11030 - Predator II | 398 |
49.50%
|
165 |
87.88%
|
|
|
|
11031 - Looking for a Subset | 1275 |
20.94%
|
272 |
57.35%
|
|
|
|
11032 - Function Overloading | 2482 |
26.75%
|
575 |
59.30%
|
|
|
|
11033 - Help my Brother | 782 |
15.35%
|
135 |
57.04%
|
|
|
|
11034 - Ferry Loading IV | 17277 |
42.70%
|
5127 |
88.10%
|
|
|
|
11035 - Card Hands | 2013 |
27.07%
|
354 |
71.19%
|
|
|
|
11036 - Eventually Periodic Sequence | 1463 |
49.49%
|
372 |
83.06%
|
|
|
|
11037 - Point of View in Flatland | 297 |
27.27%
|
96 |
59.38%
|
|
|
|
11038 - How Many O's? | 3897 |
60.97%
|
1344 |
85.94%
|
|
|
|
11039 - Building designing | 11256 |
51.16%
|
3048 |
92.65%
|
|
|
|
11040 - Add bricks in the wall | 6910 |
54.33%
|
2262 |
92.48%
|
|
|
|
11041 - Quarter-Finals with Brazil!? No!!! | 508 |
21.85%
|
100 |
36.00%
|
|
|
|
11042 - Complex, difficult and complicated | 1616 |
57.36%
|
786 |
91.09%
|
|
|
|
11043 - Fast and Easy Data Compressor | 431 |
30.39%
|
124 |
77.42%
|
|
|
|
11044 - Searching for Nessy | 39672 |
68.08%
|
21733 |
96.51%
|
|
|
|
11045 - My T-shirt suits me | 8738 |
55.68%
|
2541 |
91.70%
|
|
|
|
11046 - Numbers and operations | 461 |
35.57%
|
65 |
60.00%
|
|
|
|
11047 - The Scrooge Co Problem | 2111 |
27.76%
|
537 |
79.52%
|
|
|
|
11048 - Automatic Correction of Misspellings | 2605 |
37.43%
|
804 |
81.34%
|
|
|
|
11049 - Basic wall maze | 1942 |
55.61%
|
950 |
90.95%
|
|
|
|
11050 - Construct the wall maze | 269 |
24.91%
|
95 |
47.37%
|
|
|
|
11051 - Dihedral groups | 850 |
38.24%
|
265 |
84.91%
|
|
|
|
11052 - Economic phone calls | 626 |
37.86%
|
216 |
80.09%
|
|
|
|
11053 - Flavius Josephus Reloaded | 3461 |
62.41%
|
1261 |
93.50%
|
|
|
|
11054 - Wine trading in Gergovia | 12548 |
58.56%
|
3665 |
95.55%
|
|
|
|
11055 - Homogeneous squares | 1548 |
52.20%
|
543 |
80.11%
|
|
|
|
11056 - Formula 1 | 4372 |
34.08%
|
1335 |
88.09%
|
|
|
|
11057 - Exact Sum | 56679 |
33.40%
|
11205 |
89.59%
|
|
|
|
11058 - Encoding | 1405 |
38.65%
|
511 |
85.91%
|
|
|
|
11059 - Maximum Product | 59718 |
24.89%
|
7810 |
81.60%
|
|
|
|
11060 - Beverages | 19939 |
32.86%
|
4909 |
84.62%
|
|
|
|
11061 - Playing War | 357 |
56.58%
|
129 |
75.19%
|
|
|
|
11062 - Andy's Second Dictionary | 7737 |
41.19%
|
2407 |
87.70%
|
|
|
|
11063 - B2-Sequence | 28823 |
23.38%
|
4476 |
84.32%
|
|
|
|
11064 - Number Theory | 5124 |
50.78%
|
1588 |
92.51%
|
|
|
|
11065 - A Gentlemen's Agreement | 1141 |
43.38%
|
344 |
88.08%
|
|
|
|
11066 - Aragorn | 371 |
27.49%
|
101 |
75.25%
|
|
|
|
11067 - Little Red Riding Hood | 3193 |
45.69%
|
1099 |
94.27%
|
|
|
|
11068 - An Easy Task | 3500 |
55.11%
|
1509 |
95.29%
|
|
|
|
11069 - A Graph Problem | 5894 |
72.23%
|
3030 |
97.62%
|
|
|
|
11070 - The Good Old Times | 979 |
53.93%
|
448 |
86.83%
|
|
|
|
11071 - Permutation Representation | 459 |
41.18%
|
156 |
62.18%
|
|
|
|
11072 - Points | 3305 |
28.56%
|
438 |
73.74%
|
|
|
|
11073 - Euler's Totient Function | 904 |
33.08%
|
180 |
73.33%
|
|
|
|
11074 - Draw Grid | 3616 |
51.16%
|
1445 |
94.60%
|
|
|
|
11075 - Collage | 261 |
24.90%
|
81 |
48.15%
|
|
|
|
11076 - Add Again | 6509 |
37.36%
|
1280 |
80.55%
|
|
|
|
11077 - Find the Permutations | 2112 |
52.60%
|
626 |
92.65%
|
|
|
|
11078 - Open Credit System | 17924 |
47.22%
|
4678 |
90.94%
|
|
|
|
11079 - What's the Time? | 728 |
8.65%
|
101 |
41.58%
|
|
|
|
11080 - Place the Guards | 13503 |
37.70%
|
3683 |
90.25%
|
|
|
|
11081 - Strings | 2388 |
35.30%
|
660 |
75.15%
|
|
|
|
11082 - Matrix Decompressing | 4566 |
42.49%
|
772 |
86.66%
|
|
|
|
11083 - Zeroes Revisited | 665 |
45.26%
|
256 |
91.41%
|
|
|
|
11084 - Anagram Division | 2930 |
31.02%
|
668 |
66.47%
|
|
|
|
11085 - Back to the 8-Queens | 12226 |
50.52%
|
3972 |
93.73%
|
|
|
|
11086 - Composite Prime | 4050 |
48.77%
|
953 |
89.09%
|
|
|
|
11087 - Divisibility Testing | 2489 |
31.18%
|
484 |
72.11%
|
|
|
|
11088 - End up with More Teams | 2582 |
42.10%
|
823 |
86.39%
|
|
|
|
11089 - Fi-binary Number | 2361 |
62.52%
|
1167 |
92.89%
|
|
|
|
11090 - Going in Cycle!! | 12076 |
30.37%
|
1583 |
79.85%
|
|
|
|
11091 - How many Knight Placing? | 410 |
53.90%
|
181 |
87.85%
|
|
|
|
11092 - IIUC HexWorld | 601 |
42.10%
|
255 |
80.39%
|
|
|
|
11093 - Just Finish it up | 8866 |
43.10%
|
2213 |
84.55%
|
|
|
|
11094 - Continents | 29581 |
30.41%
|
5411 |
88.89%
|
|
|
|
11095 - Tabriz City | 958 |
27.56%
|
237 |
67.93%
|
|
|
|
11096 - Nails | 5075 |
28.06%
|
898 |
82.41%
|
|
|
|
11097 - Poor My Problem! :-( | 888 |
21.62%
|
171 |
73.10%
|
|
|
|
11098 - Battle II | 588 |
18.03%
|
133 |
59.40%
|
|
|
|
11099 - Next Same-Factored | 4106 |
20.17%
|
664 |
58.28%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |