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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
11000 - Bee | 25675 |
45.14%
|
8313 |
92.91%
|
|
|
|
11001 - Necklace | 6252 |
47.47%
|
1986 |
90.28%
|
|
|
|
11002 - Towards Zero | 3997 |
33.00%
|
694 |
79.97%
|
|
|
|
11003 - Boxes | 10335 |
33.88%
|
2433 |
80.89%
|
|
|
|
11004 - Changing Roadmap | 686 |
51.02%
|
322 |
86.34%
|
|
|
|
11005 - Cheapest Base | 13348 |
38.16%
|
3462 |
90.93%
|
|
|
11006 - Wheel Good | 500 |
25.60%
|
128 |
59.38%
|
|
|
|
11007 - Mini Cube | 1279 |
28.85%
|
131 |
52.67%
|
|
|
|
11008 - Antimatter Ray Clearcutting | 4119 |
27.77%
|
740 |
80.41%
|
|
|
|
11009 - Geometry Once Again | 222 |
50.45%
|
72 |
75.00%
|
|
|
|
11010 - Tic-Tac-Tough | 684 |
28.95%
|
163 |
61.35%
|
|
|
|
11011 - Numerical Methods! A Satire | 735 |
37.96%
|
206 |
77.18%
|
|
|
|
11012 - Cosmic Cabbages | 1843 |
45.63%
|
646 |
81.42%
|
|
|
|
11013 - Get Straight | 1209 |
33.66%
|
299 |
79.93%
|
|
|
|
11014 - Make a Crystal | 845 |
48.52%
|
227 |
73.57%
|
|
|
|
11015 - 05-2 Rendezvous | 7183 |
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 | 10708 |
33.29%
|
1399 |
73.55%
|
|
|
|
11020 - Efficient Solutions | 4885 |
37.54%
|
805 |
82.11%
|
|
|
|
11021 - Tribles | 4617 |
58.63%
|
1125 |
94.58%
|
|
|
|
11022 - String Factoring | 3696 |
66.21%
|
1528 |
92.87%
|
|
|
|
11023 - Multisets and Sequences | 428 |
20.56%
|
71 |
49.30%
|
|
|
|
11024 - Circular Lock | 608 |
43.42%
|
265 |
83.02%
|
|
|
|
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 | 11164 |
33.23%
|
2748 |
79.00%
|
|
|
|
11030 - Predator II | 401 |
49.63%
|
168 |
87.50%
|
|
|
|
11031 - Looking for a Subset | 1290 |
21.16%
|
276 |
57.61%
|
|
|
|
11032 - Function Overloading | 2486 |
26.75%
|
577 |
59.27%
|
|
|
|
11033 - Help my Brother | 783 |
15.33%
|
136 |
56.62%
|
|
|
|
11034 - Ferry Loading IV | 17963 |
43.25%
|
5205 |
88.18%
|
|
|
|
11035 - Card Hands | 2021 |
27.31%
|
358 |
71.79%
|
|
|
|
11036 - Eventually Periodic Sequence | 1477 |
49.36%
|
375 |
82.93%
|
|
|
|
11037 - Point of View in Flatland | 302 |
27.81%
|
99 |
59.60%
|
|
|
|
11038 - How Many O's? | 4107 |
60.58%
|
1362 |
85.90%
|
|
|
|
11039 - Building designing | 11300 |
51.19%
|
3060 |
92.65%
|
|
|
|
11040 - Add bricks in the wall | 7217 |
53.35%
|
2278 |
92.49%
|
|
|
|
11041 - Quarter-Finals with Brazil!? No!!! | 520 |
21.92%
|
106 |
36.79%
|
|
|
|
11042 - Complex, difficult and complicated | 1618 |
57.35%
|
787 |
90.98%
|
|
|
|
11043 - Fast and Easy Data Compressor | 435 |
30.57%
|
127 |
77.17%
|
|
|
|
11044 - Searching for Nessy | 40497 |
67.91%
|
21918 |
96.51%
|
|
|
|
11045 - My T-shirt suits me | 8800 |
55.82%
|
2567 |
91.74%
|
|
|
|
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 | 1951 |
55.66%
|
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 | 3597 |
62.41%
|
1282 |
93.53%
|
|
|
|
11054 - Wine trading in Gergovia | 12852 |
58.46%
|
3692 |
95.53%
|
|
|
|
11055 - Homogeneous squares | 1555 |
52.03%
|
547 |
79.52%
|
|
|
|
11056 - Formula 1 | 4384 |
34.08%
|
1339 |
88.05%
|
|
|
|
11057 - Exact Sum | 59029 |
33.60%
|
11261 |
89.57%
|
|
|
|
11058 - Encoding | 1455 |
39.04%
|
514 |
86.38%
|
|
|
|
11059 - Maximum Product | 60729 |
25.05%
|
7865 |
81.65%
|
|
|
|
11060 - Beverages | 20246 |
32.97%
|
4936 |
84.64%
|
|
|
|
11061 - Playing War | 358 |
56.42%
|
130 |
74.62%
|
|
|
|
11062 - Andy's Second Dictionary | 7796 |
41.15%
|
2417 |
87.63%
|
|
|
|
11063 - B2-Sequence | 31042 |
23.51%
|
4684 |
84.54%
|
|
|
|
11064 - Number Theory | 5271 |
50.79%
|
1600 |
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 | 3240 |
45.49%
|
1108 |
94.04%
|
|
|
|
11068 - An Easy Task | 3504 |
55.11%
|
1511 |
95.23%
|
|
|
|
11069 - A Graph Problem | 5993 |
72.25%
|
3041 |
97.57%
|
|
|
|
11070 - The Good Old Times | 986 |
54.16%
|
452 |
86.73%
|
|
|
|
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 | 3714 |
50.40%
|
1460 |
94.45%
|
|
|
|
11075 - Collage | 263 |
24.71%
|
83 |
46.99%
|
|
|
|
11076 - Add Again | 6583 |
37.17%
|
1290 |
80.39%
|
|
|
|
11077 - Find the Permutations | 2117 |
52.62%
|
628 |
92.52%
|
|
|
|
11078 - Open Credit System | 18672 |
47.17%
|
4768 |
90.96%
|
|
|
|
11079 - What's the Time? | 752 |
9.57%
|
104 |
47.12%
|
|
|
|
11080 - Place the Guards | 13776 |
37.75%
|
3705 |
90.18%
|
|
|
|
11081 - Strings | 2404 |
35.27%
|
664 |
75.00%
|
|
|
|
11082 - Matrix Decompressing | 4644 |
42.81%
|
789 |
86.57%
|
|
|
|
11083 - Zeroes Revisited | 675 |
45.19%
|
262 |
90.46%
|
|
|
|
11084 - Anagram Division | 3010 |
31.36%
|
681 |
66.81%
|
|
|
|
11085 - Back to the 8-Queens | 12764 |
50.78%
|
4015 |
93.75%
|
|
|
|
11086 - Composite Prime | 4102 |
48.71%
|
960 |
88.96%
|
|
|
|
11087 - Divisibility Testing | 2499 |
31.13%
|
487 |
71.87%
|
|
|
|
11088 - End up with More Teams | 2590 |
42.16%
|
826 |
86.20%
|
|
|
|
11089 - Fi-binary Number | 2364 |
62.52%
|
1170 |
92.82%
|
|
|
|
11090 - Going in Cycle!! | 12275 |
30.67%
|
1614 |
79.99%
|
|
|
|
11091 - How many Knight Placing? | 415 |
53.73%
|
184 |
86.96%
|
|
|
|
11092 - IIUC HexWorld | 602 |
42.03%
|
256 |
80.08%
|
|
|
|
11093 - Just Finish it up | 8956 |
43.08%
|
2234 |
84.56%
|
|
|
|
11094 - Continents | 30256 |
30.42%
|
5455 |
88.87%
|
|
|
|
11095 - Tabriz City | 959 |
27.53%
|
238 |
67.65%
|
|
|
|
11096 - Nails | 5107 |
28.24%
|
901 |
82.35%
|
|
|
|
11097 - Poor My Problem! :-( | 891 |
21.66%
|
173 |
72.83%
|
|
|
|
11098 - Battle II | 630 |
18.10%
|
137 |
59.85%
|
|
|
|
11099 - Next Same-Factored | 4127 |
20.18%
|
667 |
58.17%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |