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Problems

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  ID Title Submit Solved
  1700 Garden of Eden 8 3
  1701 Center of Masses 30 10
  1702 Cutting Sticks 318 106
  1703 Bicoloring 42 25
  1704 The PATH 20 8
  1705 Carmichael Numbers 180 37
  1706 Count the Trees 57 18
  1707 Prime Time 243 65
  1708 Always Late 50 4
  1709 Loan 2 1
  1710 Dictionary 211 35
  1711 Expression 30 7
  1712 Highways 132 20
  1713 Advertisement 33 6
  1714 Yahtzee 12 2
  1715 A flea on a chessboard 65 36
  1716 Orders 285 80
  1717 Perfect Pth Powers 1308 202
  1718 Tango Tango Insurrection 1 1
  1719 Advanced Causal Measurements (ACM) 1 1
  1720 Jack and Jill 83 5
  1721 Expanding Rods 23 12
  1722 Three powers 86 21
  1723 Work Reduction 10 7
  1724 Grid Speed 0 0
  1725 Marbles on a tree 8 7
  1726 Fitting Text into Slides 0 0
  1727 Citizen attention offices 3 3
  1728 The Perspectographer 0 0
  1729 The Wedding 8 6
  1730 Working with Relations 1 0
  1731 Monkeys in a Regular Forest 56 14
  1732 DNA Sequencing 42 8
  1733 All Walks of length n from the first node 49 14
  1734 Passwords 40 22
  1735 Codebreakers 0 0
  1736 The Boggle Game 45 14
  1737 Coconuts, Revisited 86 27
  1738 Lordaeron 9 5
  1739 Here is the Cake 632 113
  1740 How Big Is It? 143 34
  1741 2046 60 14
  1742 Fibonacci Matrix 46 8
  1743 How Many Common Divisors? 2608 670
  1744 Roads 155 27
  1745 Matrix World 20 5
  1746 Sum and Product 238 49
  1747 The Poor Giant 14 7
  1748 How Many Common Divisors? (II) 1716 390
  1749 All Discs Considered 57 12
  1750 Boolean Logic 13 7
  1751 Code 61 24
  1752 In Danger 132 59
  1753 Run Length Encoding 327 74
  1754 Fractran 41 9
  1755 Huffman's Greed 54 33
  1756 Binary Search Heap Construction 91 17
  1757 How Many Common Divisors? (III) 138 61
  1758 Minimizing maximizer 64 19
  1759 Special Experiment 15 8
  1760 New Go Game 21 3
  1761 Outernet 0 0
  1762 Fold Paper Strips 5 3
  1763 Sum of Factorials 731 252
  1764 Vivian's Problem 20 13
  1765 Sequence 36 15
  1766 Expression Again 1 1
  1767 Elevator Stopping Plan 21 9
  1768 Assistance Required 81 47
  1769 The Bottom of a Graph 50 25
  1770 Drink, on Ice 31 22
  1771 Edge 33 27
  1772 Fold 5 5
  1773 Largest Rectangle in a Histogram 271 89
  1774 Donsie Like 170 24
  1775 California Jones and the Gate to Freedom 15 10
  1776 Diplomatic License 51 18
  1777 Polygon Programming with Ease 24 15
  1778 Hall of Fountains 19 5
  1779 Hard to Believe, but True! 179 93
  1780 Etaoin Shrdlu 53 23
  1781 Fiber Network 52 13
  1782 Global Roaming 15 10
  1783 Average is not Fast Enough! 73 41
  1784 Bee Maja 40 35
  1785 Quadtree 20 11
  1786 From Dusk Till Dawn 8 3
  1787 Euro Cup 2000 9 6
  1788 Friends 48 24
  1789 Quadtree II 11 8
  1790 f91 1526 726
  1791 Firemen barracks 12 1
  1792 Football Sort 20 5
  1793 Count the factors 143 71
  1794 Camel trading 31 10
  1795 HTML 199 91
  1796 Ancient Plates 3 1
  1797 Box Art 136 6
  1798 Brainman 198 131
  1799 Friends 83 27