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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
11000 - Bee | 24593 |
45.52%
|
8243 |
92.99%
|
|
|
|
11001 - Necklace | 5960 |
47.62%
|
1945 |
90.23%
|
|
|
|
11002 - Towards Zero | 3901 |
32.68%
|
684 |
80.26%
|
|
|
|
11003 - Boxes | 9582 |
34.27%
|
2398 |
80.94%
|
|
|
|
11004 - Changing Roadmap | 679 |
50.96%
|
315 |
86.98%
|
|
|
|
11005 - Cheapest Base | 10748 |
39.07%
|
3093 |
90.46%
|
|
|
11006 - Wheel Good | 484 |
26.45%
|
121 |
62.81%
|
|
|
|
11007 - Mini Cube | 1078 |
33.67%
|
115 |
56.52%
|
|
|
|
11008 - Antimatter Ray Clearcutting | 4045 |
27.42%
|
723 |
80.36%
|
|
|
|
11009 - Geometry Once Again | 217 |
51.15%
|
70 |
75.71%
|
|
|
|
11010 - Tic-Tac-Tough | 681 |
29.07%
|
161 |
62.11%
|
|
|
|
11011 - Numerical Methods! A Satire | 730 |
37.81%
|
201 |
77.61%
|
|
|
|
11012 - Cosmic Cabbages | 1836 |
45.59%
|
643 |
81.49%
|
|
|
|
11013 - Get Straight | 1080 |
34.54%
|
279 |
79.21%
|
|
|
|
11014 - Make a Crystal | 814 |
48.89%
|
220 |
73.18%
|
|
|
|
11015 - 05-2 Rendezvous | 7087 |
42.32%
|
2243 |
93.40%
|
|
|
|
11016 - Square Counting | 395 |
30.89%
|
105 |
73.33%
|
|
|
|
11017 - A Greener World | 603 |
21.89%
|
111 |
74.77%
|
|
|
|
11018 - Mars Buggy | 404 |
32.43%
|
110 |
70.91%
|
|
|
|
11019 - Matrix Matcher | 9741 |
32.77%
|
1202 |
71.88%
|
|
|
|
11020 - Efficient Solutions | 4768 |
37.29%
|
771 |
81.97%
|
|
|
|
11021 - Tribles | 4399 |
58.22%
|
1069 |
94.39%
|
|
|
|
11022 - String Factoring | 3148 |
65.82%
|
1370 |
92.55%
|
|
|
|
11023 - Multisets and Sequences | 420 |
20.95%
|
66 |
53.03%
|
|
|
|
11024 - Circular Lock | 597 |
43.22%
|
259 |
83.40%
|
|
|
|
11025 - Mr. And Mrs. Hamilton | 315 |
26.03%
|
96 |
54.17%
|
|
|
|
11026 - A Grouping Problem | 2326 |
54.21%
|
808 |
94.18%
|
|
|
|
11027 - Palindromic Permutation | 1848 |
38.96%
|
474 |
77.64%
|
|
|
|
11028 - Sum of Product | 747 |
57.43%
|
425 |
87.29%
|
|
|
|
11029 - Leading and Trailing | 9778 |
33.46%
|
2473 |
79.13%
|
|
|
|
11030 - Predator II | 393 |
49.87%
|
163 |
88.34%
|
|
|
|
11031 - Looking for a Subset | 1274 |
20.96%
|
271 |
57.56%
|
|
|
|
11032 - Function Overloading | 2467 |
26.35%
|
572 |
59.09%
|
|
|
|
11033 - Help my Brother | 780 |
15.13%
|
134 |
56.72%
|
|
|
|
11034 - Ferry Loading IV | 15924 |
42.92%
|
4916 |
87.90%
|
|
|
|
11035 - Card Hands | 2005 |
26.98%
|
352 |
71.31%
|
|
|
|
11036 - Eventually Periodic Sequence | 1166 |
45.80%
|
361 |
82.83%
|
|
|
|
11037 - Point of View in Flatland | 295 |
27.12%
|
95 |
58.95%
|
|
|
|
11038 - How Many O's? | 3810 |
61.15%
|
1328 |
85.92%
|
|
|
|
11039 - Building designing | 11134 |
51.08%
|
3018 |
92.54%
|
|
|
|
11040 - Add bricks in the wall | 5788 |
58.67%
|
2245 |
92.43%
|
|
|
|
11041 - Quarter-Finals with Brazil!? No!!! | 490 |
22.65%
|
97 |
37.11%
|
|
|
|
11042 - Complex, difficult and complicated | 1579 |
57.44%
|
774 |
91.09%
|
|
|
|
11043 - Fast and Easy Data Compressor | 430 |
30.47%
|
123 |
78.05%
|
|
|
|
11044 - Searching for Nessy | 37816 |
68.85%
|
21382 |
96.53%
|
|
|
|
11045 - My T-shirt suits me | 7988 |
56.27%
|
2524 |
91.72%
|
|
|
|
11046 - Numbers and operations | 461 |
35.57%
|
65 |
60.00%
|
|
|
|
11047 - The Scrooge Co Problem | 2032 |
28.05%
|
527 |
79.32%
|
|
|
|
11048 - Automatic Correction of Misspellings | 2578 |
37.43%
|
799 |
81.35%
|
|
|
|
11049 - Basic wall maze | 1928 |
55.60%
|
945 |
91.01%
|
|
|
|
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 | 3036 |
65.38%
|
1208 |
93.79%
|
|
|
|
11054 - Wine trading in Gergovia | 12041 |
58.41%
|
3584 |
95.51%
|
|
|
|
11055 - Homogeneous squares | 1485 |
51.78%
|
535 |
79.81%
|
|
|
|
11056 - Formula 1 | 4351 |
34.06%
|
1329 |
88.04%
|
|
|
|
11057 - Exact Sum | 53506 |
33.35%
|
11062 |
89.59%
|
|
|
|
11058 - Encoding | 1369 |
38.64%
|
508 |
84.84%
|
|
|
|
11059 - Maximum Product | 57643 |
24.85%
|
7663 |
81.51%
|
|
|
|
11060 - Beverages | 19336 |
32.75%
|
4855 |
84.57%
|
|
|
|
11061 - Playing War | 345 |
57.68%
|
125 |
76.00%
|
|
|
|
11062 - Andy's Second Dictionary | 7506 |
41.31%
|
2388 |
87.69%
|
|
|
|
11063 - B2-Sequence | 25326 |
23.41%
|
4203 |
84.15%
|
|
|
|
11064 - Number Theory | 5071 |
50.80%
|
1578 |
92.46%
|
|
|
|
11065 - A Gentlemen's Agreement | 1135 |
43.35%
|
341 |
87.98%
|
|
|
|
11066 - Aragorn | 371 |
27.49%
|
101 |
75.25%
|
|
|
|
11067 - Little Red Riding Hood | 3160 |
45.51%
|
1085 |
94.38%
|
|
|
|
11068 - An Easy Task | 3467 |
55.32%
|
1500 |
95.33%
|
|
|
|
11069 - A Graph Problem | 5837 |
72.18%
|
3013 |
97.68%
|
|
|
|
11070 - The Good Old Times | 975 |
53.85%
|
447 |
86.80%
|
|
|
|
11071 - Permutation Representation | 450 |
41.78%
|
149 |
64.43%
|
|
|
|
11072 - Points | 3268 |
28.67%
|
433 |
73.67%
|
|
|
|
11073 - Euler's Totient Function | 891 |
32.88%
|
178 |
73.60%
|
|
|
|
11074 - Draw Grid | 3449 |
52.62%
|
1432 |
94.62%
|
|
|
|
11075 - Collage | 261 |
24.90%
|
81 |
48.15%
|
|
|
|
11076 - Add Again | 6386 |
37.64%
|
1265 |
80.55%
|
|
|
|
11077 - Find the Permutations | 2092 |
52.58%
|
618 |
92.56%
|
|
|
|
11078 - Open Credit System | 15826 |
48.52%
|
4439 |
91.08%
|
|
|
|
11079 - What's the Time? | 728 |
8.65%
|
101 |
41.58%
|
|
|
|
11080 - Place the Guards | 13011 |
37.56%
|
3624 |
90.31%
|
|
|
|
11081 - Strings | 2351 |
35.05%
|
649 |
75.04%
|
|
|
|
11082 - Matrix Decompressing | 4518 |
42.25%
|
757 |
86.79%
|
|
|
|
11083 - Zeroes Revisited | 664 |
45.18%
|
255 |
91.37%
|
|
|
|
11084 - Anagram Division | 2859 |
30.85%
|
658 |
66.26%
|
|
|
|
11085 - Back to the 8-Queens | 11488 |
50.99%
|
3921 |
93.80%
|
|
|
|
11086 - Composite Prime | 3876 |
47.47%
|
945 |
89.10%
|
|
|
|
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 | 2339 |
62.59%
|
1161 |
92.94%
|
|
|
|
11090 - Going in Cycle!! | 11412 |
30.52%
|
1460 |
79.11%
|
|
|
|
11091 - How many Knight Placing? | 399 |
53.88%
|
178 |
87.64%
|
|
|
|
11092 - IIUC HexWorld | 588 |
42.01%
|
251 |
80.48%
|
|
|
|
11093 - Just Finish it up | 8730 |
42.98%
|
2179 |
84.53%
|
|
|
|
11094 - Continents | 27791 |
30.75%
|
5299 |
88.94%
|
|
|
|
11095 - Tabriz City | 949 |
27.50%
|
236 |
67.80%
|
|
|
|
11096 - Nails | 4838 |
28.09%
|
875 |
82.17%
|
|
|
|
11097 - Poor My Problem! :-( | 869 |
21.52%
|
169 |
72.78%
|
|
|
|
11098 - Battle II | 586 |
18.09%
|
133 |
59.40%
|
|
|
|
11099 - Next Same-Factored | 4035 |
20.00%
|
658 |
58.05%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |