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Bronze Sponsors
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Krzysztof Adamek
Fatima Broom
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
1600 - Patrol Robot | 7909 |
42.13%
|
1116 |
90.32%
|
|
|
|
1601 - The Morning after Halloween | 6795 |
44.42%
|
709 |
86.32%
|
|
|
|
1602 - Lattice Animals | 1641 |
62.10%
|
322 |
89.44%
|
|
|
|
1603 - Square Destroyer | 2128 |
54.32%
|
532 |
90.41%
|
|
|
|
1604 - Cubic Eight-Puzzle | 970 |
53.92%
|
208 |
87.02%
|
|
|
|
1605 - Building for UN | 4668 |
50.99%
|
868 |
95.16%
|
|
|
|
1606 - Amphiphilic Carbon Molecules | 2073 |
55.52%
|
394 |
91.37%
|
|
|
|
1607 - Gates | 1630 |
37.91%
|
251 |
91.63%
|
|
|
|
1608 - Non-boring sequences | 7415 |
35.24%
|
1121 |
86.08%
|
|
|
|
1609 - Foul Play | 1220 |
46.64%
|
260 |
87.31%
|
|
|
|
1610 - Party Games | 6669 |
31.04%
|
924 |
83.87%
|
|
|
|
1611 - Crane | 1805 |
51.75%
|
337 |
93.18%
|
|
|
|
1612 - Guess | 2671 |
30.89%
|
318 |
86.16%
|
|
|
|
1613 - K-Graph Oddity | 2089 |
33.84%
|
266 |
87.22%
|
|
|
|
1614 - Hell on the Markets | 2793 |
39.99%
|
403 |
89.33%
|
|
|
|
1615 - Highway | 2595 |
43.43%
|
392 |
91.58%
|
|
|
|
1616 - Caravan Robbers | 2285 |
33.17%
|
256 |
84.77%
|
|
|
|
1617 - Laptop | 1387 |
47.37%
|
249 |
89.96%
|
|
|
|
1618 - Weak Key | 1286 |
47.98%
|
227 |
92.07%
|
|
|
|
1619 - Feel Good | 8185 |
19.57%
|
814 |
74.82%
|
|
|
|
1620 - Lazy Susan | 751 |
62.45%
|
196 |
89.29%
|
|
|
|
1621 - Jumping Around | 1066 |
3.66%
|
134 |
18.66%
|
|
|
|
1622 - Robot | 762 |
32.41%
|
116 |
78.45%
|
|
|
|
1623 - Enter The Dragon | 1715 |
41.92%
|
258 |
84.50%
|
|
|
|
1624 - Knots | 394 |
39.85%
|
85 |
84.71%
|
|
|
|
1625 - Color Length | 5163 |
52.24%
|
817 |
92.17%
|
|
|
|
1626 - Brackets sequence | 13736 |
24.13%
|
1177 |
78.08%
|
|
|
|
1627 - Team them up! | 3368 |
30.55%
|
544 |
80.15%
|
|
|
|
1628 - Pizza Delivery | 572 |
55.42%
|
182 |
89.01%
|
|
|
|
1629 - Cake slicing | 3845 |
45.41%
|
645 |
93.64%
|
|
|
|
1630 - Folding | 2696 |
55.86%
|
794 |
86.65%
|
|
|
|
1631 - Locker | 1203 |
56.11%
|
254 |
87.80%
|
|
|
|
1632 - Alibaba | 3133 |
38.30%
|
411 |
86.86%
|
|
|
|
1633 - Dyslexic Gollum | 1177 |
41.72%
|
215 |
83.26%
|
|
|
|
1634 - The Picnic | 242 |
61.16%
|
69 |
88.41%
|
|
|
|
1635 - Irrelevant Elements | 7635 |
27.13%
|
623 |
82.02%
|
|
|
|
1636 - Headshot | 4245 |
55.48%
|
940 |
94.79%
|
|
|
|
1637 - Double Patience | 1639 |
57.90%
|
304 |
90.79%
|
|
|
|
1638 - Pole Arrangement | 1952 |
74.13%
|
549 |
97.09%
|
|
|
|
1639 - Candy | 2905 |
40.34%
|
373 |
89.54%
|
|
|
|
1640 - The Counting Problem | 5973 |
41.72%
|
1564 |
86.19%
|
|
|
|
1641 - ASCII Area | 2907 |
48.61%
|
769 |
89.73%
|
|
|
|
1642 - Magical GCD | 2909 |
43.00%
|
649 |
86.90%
|
|
|
|
1643 - Angle and Squares | 670 |
56.12%
|
147 |
94.56%
|
|
|
|
1644 - Prime Gap | 7245 |
65.11%
|
1858 |
96.07%
|
|
|
|
1645 - Count | 1122 |
66.04%
|
382 |
80.89%
|
|
|
|
1646 - Edge Case | 878 |
67.54%
|
255 |
94.51%
|
|
|
|
1647 - Computer Transformation | 1318 |
47.12%
|
284 |
90.85%
|
|
|
|
1648 - Business Center | 1228 |
42.75%
|
243 |
87.24%
|
|
|
|
1649 - Binomial coefficients | 1201 |
39.72%
|
196 |
82.65%
|
|
|
|
1650 - Number String | 885 |
55.48%
|
279 |
90.32%
|
|
|
|
1651 - Binary Operation | 124 |
36.29%
|
37 |
70.27%
|
|
|
|
1652 - Fibonacci System | 159 |
45.91%
|
54 |
79.63%
|
|
|
|
1653 - Yet Another Multiple Problem | 534 |
39.14%
|
92 |
89.13%
|
|
|
|
1654 - Pairs of integers | 279 |
34.05%
|
76 |
75.00%
|
|
|
|
1655 - Exam | 410 |
39.27%
|
140 |
72.86%
|
|
|
|
1656 - Exponential Towers | 82 |
70.73%
|
38 |
84.21%
|
|
|
|
1657 - Game | 242 |
35.54%
|
57 |
78.95%
|
|
|
|
1658 - Admiral | 2804 |
44.47%
|
379 |
93.40%
|
|
|
|
1659 - Help Little Laura | 883 |
43.94%
|
152 |
90.13%
|
|
|
|
1660 - Cable TV Network | 2368 |
52.36%
|
710 |
94.37%
|
|
|
|
1661 - Equation | 518 |
28.57%
|
100 |
74.00%
|
|
|
|
1662 - Brackets Removal | 379 |
51.72%
|
79 |
86.08%
|
|
|
|
1663 - Purifying Machine | 1486 |
36.27%
|
221 |
87.78%
|
|
|
|
1664 - Conquer a New Region | 1376 |
42.81%
|
232 |
89.66%
|
|
|
|
1665 - Islands | 1990 |
34.57%
|
265 |
83.02%
|
|
|
|
1666 - Walk | 245 |
43.27%
|
61 |
80.33%
|
|
|
|
1667 - Network Mess | 306 |
50.65%
|
67 |
91.04%
|
|
|
|
1668 - Let's Go Green | 314 |
62.74%
|
95 |
90.53%
|
|
|
|
1669 - Holiday's Accommodatio | 360 |
56.11%
|
97 |
90.72%
|
|
|
|
1670 - Kingdom Roadmap | 580 |
3.97%
|
82 |
21.95%
|
|
|
|
1671 - History of Languages | 205 |
50.24%
|
65 |
86.15%
|
|
|
|
1672 - Disjoint Regular Expressions | 194 |
15.98%
|
57 |
14.04%
|
|
|
|
1673 - str2int | 484 |
35.54%
|
113 |
85.84%
|
|
|
|
1674 - Lightning Energy Report | 1174 |
44.97%
|
226 |
88.94%
|
|
|
|
1675 - Kingdom Reunion | 57 |
21.05%
|
21 |
33.33%
|
|
|
|
1676 - GRE Words Revenge | 1194 |
48.74%
|
108 |
81.48%
|
|
|
|
1677 - Cycling | 28 |
21.43%
|
16 |
37.50%
|
|
|
|
1678 - Huzita Axiom 6 | 43 |
20.93%
|
18 |
27.78%
|
|
|
|
1679 - Easy Geometry | 115 |
6.09%
|
42 |
14.29%
|
|
|
|
1680 - Journey | 54 |
14.81%
|
20 |
40.00%
|
|
|
|
1681 - Dictionary | 84 |
3.57%
|
29 |
10.34%
|
|
|
|
1682 - Exclusive Access | 25 |
36.00%
|
15 |
60.00%
|
|
|
|
1683 - In case of failure | 486 |
29.63%
|
92 |
80.43%
|
|
|
|
1684 - Escape Plan | 57 |
33.33%
|
25 |
60.00%
|
|
|
|
1685 - Enjoyable Commutation | 52 |
32.69%
|
17 |
58.82%
|
|
|
|
1686 - Tiling | 41 |
43.90%
|
25 |
64.00%
|
|
|
|
1687 - Slicing Tree | 45 |
42.22%
|
20 |
65.00%
|
|
|
|
1688 - Roof | 21 |
42.86%
|
10 |
40.00%
|
|
|
|
1689 - International Event | 15 |
46.67%
|
9 |
55.56%
|
|
|
|
1690 - Find a Minor | 33 |
12.12%
|
16 |
25.00%
|
|
|
|
1691 - Hip To Be Square | 54 |
20.37%
|
18 |
38.89%
|
|
|
|
1692 - Labyrinth of the Minotaur | 83 |
10.84%
|
40 |
20.00%
|
|
|
|
1693 - XAR | 22 |
31.82%
|
12 |
33.33%
|
|
|
|
1694 - History course | 44 |
29.55%
|
23 |
47.83%
|
|
|
|
1695 - Escape | 77 |
31.17%
|
31 |
51.61%
|
|
|
|
1696 - Traveling Spiders | 149 |
2.68%
|
24 |
12.50%
|
|
|
|
1697 - Baggage | 659 |
31.26%
|
212 |
78.77%
|
|
|
|
1698 - Buffed Buffet | 135 |
13.33%
|
45 |
28.89%
|
|
|
|
1699 - Crane Balancing | 897 |
24.97%
|
71 |
63.38%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |


