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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
11000 - Bee | 25816 |
45.12%
|
8328 |
92.92%
|
|
|
|
11001 - Necklace | 6289 |
47.54%
|
1994 |
90.27%
|
|
|
|
11002 - Towards Zero | 3998 |
32.99%
|
695 |
79.86%
|
|
|
|
11003 - Boxes | 10337 |
33.88%
|
2434 |
80.90%
|
|
|
|
11004 - Changing Roadmap | 686 |
51.02%
|
322 |
86.34%
|
|
|
|
11005 - Cheapest Base | 13788 |
38.32%
|
3504 |
91.07%
|
|
|
11006 - Wheel Good | 508 |
25.59%
|
129 |
60.47%
|
|
|
|
11007 - Mini Cube | 1315 |
29.96%
|
131 |
53.44%
|
|
|
|
11008 - Antimatter Ray Clearcutting | 4127 |
27.77%
|
742 |
80.46%
|
|
|
|
11009 - Geometry Once Again | 222 |
50.45%
|
72 |
75.00%
|
|
|
|
11010 - Tic-Tac-Tough | 685 |
28.91%
|
164 |
60.98%
|
|
|
|
11011 - Numerical Methods! A Satire | 738 |
38.08%
|
208 |
77.40%
|
|
|
|
11012 - Cosmic Cabbages | 1843 |
45.63%
|
646 |
81.42%
|
|
|
|
11013 - Get Straight | 1228 |
33.39%
|
301 |
80.07%
|
|
|
|
11014 - Make a Crystal | 846 |
48.58%
|
228 |
73.68%
|
|
|
|
11015 - 05-2 Rendezvous | 7185 |
42.49%
|
2264 |
93.37%
|
|
|
|
11016 - Square Counting | 407 |
30.71%
|
109 |
71.56%
|
|
|
|
11017 - A Greener World | 613 |
22.19%
|
118 |
72.03%
|
|
|
|
11018 - Mars Buggy | 410 |
32.68%
|
113 |
70.80%
|
|
|
|
11019 - Matrix Matcher | 10815 |
33.36%
|
1411 |
73.64%
|
|
|
|
11020 - Efficient Solutions | 4886 |
37.56%
|
805 |
82.11%
|
|
|
|
11021 - Tribles | 4627 |
58.66%
|
1127 |
94.59%
|
|
|
|
11022 - String Factoring | 3748 |
66.38%
|
1543 |
92.94%
|
|
|
|
11023 - Multisets and Sequences | 435 |
20.92%
|
74 |
51.35%
|
|
|
|
11024 - Circular Lock | 609 |
43.35%
|
266 |
82.71%
|
|
|
|
11025 - Mr. And Mrs. Hamilton | 318 |
25.79%
|
98 |
53.06%
|
|
|
|
11026 - A Grouping Problem | 2356 |
54.12%
|
824 |
93.81%
|
|
|
|
11027 - Palindromic Permutation | 1857 |
39.15%
|
479 |
77.66%
|
|
|
|
11028 - Sum of Product | 765 |
57.52%
|
431 |
87.24%
|
|
|
|
11029 - Leading and Trailing | 11279 |
33.26%
|
2773 |
79.01%
|
|
|
|
11030 - Predator II | 401 |
49.63%
|
168 |
87.50%
|
|
|
|
11031 - Looking for a Subset | 1294 |
21.25%
|
278 |
57.55%
|
|
|
|
11032 - Function Overloading | 2489 |
26.84%
|
578 |
59.34%
|
|
|
|
11033 - Help my Brother | 783 |
15.33%
|
136 |
56.62%
|
|
|
|
11034 - Ferry Loading IV | 18182 |
43.31%
|
5228 |
88.18%
|
|
|
|
11035 - Card Hands | 2021 |
27.31%
|
358 |
71.79%
|
|
|
|
11036 - Eventually Periodic Sequence | 1481 |
49.43%
|
377 |
83.02%
|
|
|
|
11037 - Point of View in Flatland | 303 |
27.72%
|
100 |
59.00%
|
|
|
|
11038 - How Many O's? | 4125 |
60.58%
|
1368 |
85.89%
|
|
|
|
11039 - Building designing | 11426 |
51.34%
|
3083 |
92.67%
|
|
|
|
11040 - Add bricks in the wall | 7261 |
53.28%
|
2286 |
92.52%
|
|
|
|
11041 - Quarter-Finals with Brazil!? No!!! | 520 |
21.92%
|
106 |
36.79%
|
|
|
|
11042 - Complex, difficult and complicated | 1620 |
57.35%
|
787 |
90.98%
|
|
|
|
11043 - Fast and Easy Data Compressor | 435 |
30.57%
|
127 |
77.17%
|
|
|
|
11044 - Searching for Nessy | 40917 |
67.79%
|
21960 |
96.51%
|
|
|
|
11045 - My T-shirt suits me | 8819 |
55.82%
|
2572 |
91.72%
|
|
|
|
11046 - Numbers and operations | 472 |
35.38%
|
69 |
59.42%
|
|
|
|
11047 - The Scrooge Co Problem | 2141 |
27.84%
|
541 |
79.48%
|
|
|
|
11048 - Automatic Correction of Misspellings | 2620 |
37.56%
|
808 |
81.31%
|
|
|
|
11049 - Basic wall maze | 1954 |
55.68%
|
954 |
90.88%
|
|
|
|
11050 - Construct the wall maze | 275 |
24.36%
|
98 |
45.92%
|
|
|
|
11051 - Dihedral groups | 865 |
37.92%
|
267 |
85.02%
|
|
|
|
11052 - Economic phone calls | 627 |
37.80%
|
217 |
79.72%
|
|
|
|
11053 - Flavius Josephus Reloaded | 3608 |
62.42%
|
1286 |
93.55%
|
|
|
|
11054 - Wine trading in Gergovia | 12885 |
58.47%
|
3702 |
95.52%
|
|
|
|
11055 - Homogeneous squares | 1559 |
52.08%
|
548 |
79.56%
|
|
|
|
11056 - Formula 1 | 4386 |
34.09%
|
1340 |
88.06%
|
|
|
|
11057 - Exact Sum | 59898 |
33.67%
|
11288 |
89.56%
|
|
|
|
11058 - Encoding | 1459 |
39.00%
|
515 |
86.41%
|
|
|
|
11059 - Maximum Product | 60853 |
25.08%
|
7886 |
81.66%
|
|
|
|
11060 - Beverages | 20325 |
33.00%
|
4942 |
84.64%
|
|
|
|
11061 - Playing War | 358 |
56.42%
|
130 |
74.62%
|
|
|
|
11062 - Andy's Second Dictionary | 7808 |
41.18%
|
2424 |
87.62%
|
|
|
|
11063 - B2-Sequence | 32260 |
23.55%
|
4737 |
84.55%
|
|
|
|
11064 - Number Theory | 5278 |
50.83%
|
1601 |
92.44%
|
|
|
|
11065 - A Gentlemen's Agreement | 1142 |
43.35%
|
345 |
87.83%
|
|
|
|
11066 - Aragorn | 377 |
28.38%
|
105 |
75.24%
|
|
|
|
11067 - Little Red Riding Hood | 3315 |
45.43%
|
1110 |
94.05%
|
|
|
|
11068 - An Easy Task | 3504 |
55.11%
|
1511 |
95.23%
|
|
|
|
11069 - A Graph Problem | 6002 |
72.26%
|
3042 |
97.57%
|
|
|
|
11070 - The Good Old Times | 995 |
54.27%
|
454 |
86.78%
|
|
|
|
11071 - Permutation Representation | 466 |
41.20%
|
158 |
62.03%
|
|
|
|
11072 - Points | 3306 |
28.55%
|
439 |
73.58%
|
|
|
|
11073 - Euler's Totient Function | 908 |
33.26%
|
182 |
73.63%
|
|
|
|
11074 - Draw Grid | 3718 |
50.38%
|
1460 |
94.52%
|
|
|
|
11075 - Collage | 266 |
25.56%
|
85 |
48.24%
|
|
|
|
11076 - Add Again | 6601 |
37.15%
|
1293 |
80.36%
|
|
|
|
11077 - Find the Permutations | 2124 |
52.64%
|
629 |
92.53%
|
|
|
|
11078 - Open Credit System | 19144 |
47.30%
|
4796 |
90.99%
|
|
|
|
11079 - What's the Time? | 755 |
9.80%
|
105 |
47.62%
|
|
|
|
11080 - Place the Guards | 13821 |
37.84%
|
3711 |
90.16%
|
|
|
|
11081 - Strings | 2404 |
35.27%
|
664 |
75.00%
|
|
|
|
11082 - Matrix Decompressing | 4647 |
42.84%
|
790 |
86.58%
|
|
|
|
11083 - Zeroes Revisited | 675 |
45.19%
|
262 |
90.46%
|
|
|
|
11084 - Anagram Division | 3027 |
31.32%
|
684 |
66.81%
|
|
|
|
11085 - Back to the 8-Queens | 13085 |
51.23%
|
4029 |
93.72%
|
|
|
|
11086 - Composite Prime | 4150 |
48.58%
|
962 |
88.98%
|
|
|
|
11087 - Divisibility Testing | 2499 |
31.13%
|
487 |
71.87%
|
|
|
|
11088 - End up with More Teams | 2657 |
42.38%
|
827 |
86.22%
|
|
|
|
11089 - Fi-binary Number | 2364 |
62.52%
|
1170 |
92.82%
|
|
|
|
11090 - Going in Cycle!! | 12315 |
30.68%
|
1618 |
79.98%
|
|
|
|
11091 - How many Knight Placing? | 419 |
53.70%
|
186 |
87.10%
|
|
|
|
11092 - IIUC HexWorld | 602 |
42.03%
|
256 |
80.08%
|
|
|
|
11093 - Just Finish it up | 8996 |
43.13%
|
2245 |
84.59%
|
|
|
|
11094 - Continents | 30568 |
30.33%
|
5480 |
88.87%
|
|
|
|
11095 - Tabriz City | 959 |
27.53%
|
238 |
67.65%
|
|
|
|
11096 - Nails | 5107 |
28.24%
|
901 |
82.35%
|
|
|
|
11097 - Poor My Problem! :-( | 901 |
21.64%
|
173 |
73.41%
|
|
|
|
11098 - Battle II | 630 |
18.10%
|
137 |
59.85%
|
|
|
|
11099 - Next Same-Factored | 4129 |
20.22%
|
668 |
58.23%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |