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Problems

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  ID Title Submit Solved
  1600 ClockHands 47 21
  1601 Critical Mass 14 5
  1603 Randomly Wired Neural Nets 0 0
  1604 Prime Factors 214 61
  1605 Bowling 29 11
  1606 Triangles 37 16
  1607 Instant Complexity 6 4
  1608 There's treasure everywhere! 99 23
  1609 Video Surveillance 4 4
  1610 Pushing Boxes 8 5
  1611 Always on the run 4 3
  1612 Box of Bricks 58 22
  1613 Island of Logic 2 2
  1615 One Little, Two Little, Three Little Endians 21 15
  1616 A xor B Problem 27 1
  1617 The Incredible Hull 7 0
  1618 Last Name First, Please 0 0
  1619 Bundling Newspapers 8 2
  1620 The Forrest for the Trees 10 0
  1621 A Duckpin Tournament 0 0
  1622 读数练习 2318 1654
  1623 大小写转换 3316 1514
  1624 去掉空格 2736 1288
  1625 Picture 87 25
  1626 Square 896 319
  1627 Sum 5317 1158
  1628 求立方根 2860 961
  1629 扑克游戏 1542 884
  1630 最小公倍数 3391 896
  1631 字符串倒序输出 7459 1286
  1632 DNA排序 2376 547
  1633 达尔文芯片 109 18
  1634 广义表I 1035 263
  1635 乘法运算 1803 489
  1636 放棋子 357 139
  1637 换位置 590 307
  1638 花瓶收藏家 108 18
  1639 不容易的男人 356 166
  1640 Zig-Zag 902 488
  1641 人民币金额打印 1693 368
  1642 广义表II 91 17
  1643 EKG序列 72 23
  1644 二进制 83 28
  1645 S四叉树 41 5
  1646 乘方表达式显示 91 14
  1647 Equating Equation 38 7
  1648 Grandpa's Rubik Cube 22 8
  1649 This Sentence is False 42 13
  1650 Will Indiana Jones Get There? 4 3
  1651 Not Too Convex Hull 3 3
  1652 I hate SPAM, but some people love it 7 7
  1653 Noise Effect 34 0
  1654 Supermarket 27 15
  1655 Area Ratio 401 240
  1656 Bone Sort 26 11
  1657 Curriculum Made Easy 5 2
  1658 Dinner Is Ready 25 6
  1659 Final Standings 67 13
  1660 Game Of Logic 2 1
  1661 Identity Decode 8 2
  1662 Picnic Planning 90 25
  1663 (Your)((Term)((Project))) 121 63
  1664 Painting A Board 31 15
  1665 Crossed Matchings 58 42
  1666 Counting Rectangles 29 22
  1667 An Old Stone Game 13 10
  1668 Magazine Delivery 33 20
  1669 Space Ant 31 22
  1670 The Erythea Campaign 7 4
  1671 A Plug for UNIX 108 26
  1672 Trees Made to Order 24 16
  1673 Gone Fishing 380 78
  1674 Modular multiplication of polynomials 34 14
  1675 Farmland 5 4
  1677 How far away 301 94
  1678 Mountains 28 22
  1679 Gangsters 568 142
  1680 Maze 3 2
  1681 Formatting Text 9 7
  1682 Scheduling Lectures 12 4
  1683 Fast Food 231 105
  1684 Free Candies 13 8
  1685 Chopsticks 528 248
  1686 Increasing Sequences 20 15
  1687 Intervals 229 79
  1688 A Major Problem 33 11
  1689 算阶乘 1929 633
  1690 Human Gene Functions 66 40
  1691 Number Steps 792 570
  1692 Puzzlestan 14 4
  1693 Dynamic Declaration Language (DDL) 57 14
  1694 Color Tunnels 5 2
  1695 Lazy Math Instructor 38 19
  1696 Buggy Sat 64 23
  1697 Cashier Employment 83 38
  1698 Dolphin Pool 3 1
  1699 Longest Paths 132 26