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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
1600 - Patrol Robot | 7899 |
42.12%
|
1114 |
90.31%
|
|
|
|
1601 - The Morning after Halloween | 6780 |
44.40%
|
707 |
86.28%
|
|
|
|
1602 - Lattice Animals | 1638 |
62.03%
|
321 |
89.41%
|
|
|
|
1603 - Square Destroyer | 2118 |
54.39%
|
531 |
90.40%
|
|
|
|
1604 - Cubic Eight-Puzzle | 955 |
54.14%
|
205 |
86.83%
|
|
|
|
1605 - Building for UN | 4664 |
50.94%
|
866 |
95.15%
|
|
|
|
1606 - Amphiphilic Carbon Molecules | 2064 |
55.47%
|
391 |
91.30%
|
|
|
|
1607 - Gates | 1609 |
38.04%
|
247 |
91.90%
|
|
|
|
1608 - Non-boring sequences | 7397 |
35.18%
|
1116 |
86.11%
|
|
|
|
1609 - Foul Play | 1211 |
46.57%
|
258 |
87.21%
|
|
|
|
1610 - Party Games | 6634 |
31.01%
|
918 |
83.77%
|
|
|
|
1611 - Crane | 1795 |
51.81%
|
336 |
93.15%
|
|
|
|
1612 - Guess | 2650 |
30.87%
|
316 |
86.08%
|
|
|
|
1613 - K-Graph Oddity | 2061 |
33.96%
|
263 |
87.07%
|
|
|
|
1614 - Hell on the Markets | 2783 |
39.99%
|
400 |
89.25%
|
|
|
|
1615 - Highway | 2584 |
43.46%
|
389 |
91.52%
|
|
|
|
1616 - Caravan Robbers | 2272 |
33.23%
|
253 |
84.98%
|
|
|
|
1617 - Laptop | 1373 |
47.41%
|
246 |
89.84%
|
|
|
|
1618 - Weak Key | 1275 |
47.92%
|
224 |
91.96%
|
|
|
|
1619 - Feel Good | 8128 |
19.55%
|
808 |
74.75%
|
|
|
|
1620 - Lazy Susan | 750 |
62.40%
|
195 |
89.23%
|
|
|
|
1621 - Jumping Around | 1056 |
3.69%
|
133 |
18.80%
|
|
|
|
1622 - Robot | 749 |
32.84%
|
115 |
78.26%
|
|
|
|
1623 - Enter The Dragon | 1664 |
41.89%
|
252 |
84.52%
|
|
|
|
1624 - Knots | 394 |
39.85%
|
85 |
84.71%
|
|
|
|
1625 - Color Length | 5157 |
52.20%
|
815 |
92.15%
|
|
|
|
1626 - Brackets sequence | 13707 |
24.11%
|
1171 |
78.05%
|
|
|
|
1627 - Team them up! | 3363 |
30.54%
|
543 |
80.11%
|
|
|
|
1628 - Pizza Delivery | 570 |
55.26%
|
181 |
88.95%
|
|
|
|
1629 - Cake slicing | 3834 |
45.44%
|
644 |
93.63%
|
|
|
|
1630 - Folding | 2682 |
55.82%
|
793 |
86.63%
|
|
|
|
1631 - Locker | 1201 |
56.04%
|
252 |
87.70%
|
|
|
|
1632 - Alibaba | 3098 |
38.54%
|
406 |
87.19%
|
|
|
|
1633 - Dyslexic Gollum | 1173 |
41.77%
|
214 |
83.18%
|
|
|
|
1634 - The Picnic | 241 |
61.00%
|
68 |
88.24%
|
|
|
|
1635 - Irrelevant Elements | 7631 |
27.13%
|
622 |
81.99%
|
|
|
|
1636 - Headshot | 4239 |
55.46%
|
939 |
94.78%
|
|
|
|
1637 - Double Patience | 1632 |
57.84%
|
302 |
90.73%
|
|
|
|
1638 - Pole Arrangement | 1950 |
74.10%
|
548 |
97.08%
|
|
|
|
1639 - Candy | 2896 |
40.37%
|
372 |
89.52%
|
|
|
|
1640 - The Counting Problem | 5957 |
41.68%
|
1561 |
86.23%
|
|
|
|
1641 - ASCII Area | 2889 |
48.74%
|
767 |
89.70%
|
|
|
|
1642 - Magical GCD | 2908 |
42.98%
|
648 |
86.88%
|
|
|
|
1643 - Angle and Squares | 668 |
55.99%
|
145 |
94.48%
|
|
|
|
1644 - Prime Gap | 7226 |
65.03%
|
1851 |
96.06%
|
|
|
|
1645 - Count | 1120 |
65.98%
|
381 |
80.84%
|
|
|
|
1646 - Edge Case | 876 |
67.47%
|
254 |
94.49%
|
|
|
|
1647 - Computer Transformation | 1313 |
47.14%
|
282 |
90.78%
|
|
|
|
1648 - Business Center | 1225 |
42.61%
|
241 |
87.14%
|
|
|
|
1649 - Binomial coefficients | 1181 |
40.05%
|
195 |
82.56%
|
|
|
|
1650 - Number String | 859 |
55.18%
|
278 |
90.29%
|
|
|
|
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 | 409 |
39.12%
|
139 |
72.66%
|
|
|
|
1656 - Exponential Towers | 82 |
70.73%
|
38 |
84.21%
|
|
|
|
1657 - Game | 242 |
35.54%
|
57 |
78.95%
|
|
|
|
1658 - Admiral | 2802 |
44.47%
|
378 |
93.39%
|
|
|
|
1659 - Help Little Laura | 872 |
44.27%
|
150 |
90.67%
|
|
|
|
1660 - Cable TV Network | 2356 |
52.42%
|
707 |
94.63%
|
|
|
|
1661 - Equation | 514 |
28.60%
|
99 |
73.74%
|
|
|
|
1662 - Brackets Removal | 377 |
51.72%
|
78 |
85.90%
|
|
|
|
1663 - Purifying Machine | 1480 |
36.28%
|
220 |
87.73%
|
|
|
|
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 | 191 |
16.23%
|
56 |
14.29%
|
|
|
|
1673 - str2int | 484 |
35.54%
|
113 |
85.84%
|
|
|
|
1674 - Lightning Energy Report | 1174 |
44.97%
|
226 |
88.94%
|
|
|
|
1675 - Kingdom Reunion | 56 |
21.43%
|
20 |
35.00%
|
|
|
|
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 | 72 |
4.17%
|
27 |
11.11%
|
|
|
|
1682 - Exclusive Access | 22 |
31.82%
|
14 |
50.00%
|
|
|
|
1683 - In case of failure | 486 |
29.63%
|
92 |
80.43%
|
|
|
|
1684 - Escape Plan | 57 |
33.33%
|
25 |
60.00%
|
|
|
|
1685 - Enjoyable Commutation | 51 |
31.37%
|
17 |
52.94%
|
|
|
|
1686 - Tiling | 41 |
43.90%
|
25 |
64.00%
|
|
|
|
1687 - Slicing Tree | 43 |
39.53%
|
19 |
63.16%
|
|
|
|
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 | 77 |
11.69%
|
39 |
20.51%
|
|
|
|
1693 - XAR | 22 |
31.82%
|
12 |
33.33%
|
|
|
|
1694 - History course | 43 |
30.23%
|
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 | 133 |
12.03%
|
44 |
27.27%
|
|
|
|
1699 - Crane Balancing | 897 |
24.97%
|
71 |
63.38%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |
Browse Problems 

