# 标题 奖励 解出人数
1850
How Many Trees?
4.3 x 83
1687
Smallest Bounding Rectangle
6.7 x 10
1661 Treasure Hunt 7.5 x 6
1659
The Doors
7.0 x 7
1658
Pipe
6.4 x 8
1599
Partial differential equations
9.9
1598
Peter's Calculator
9.9
1597 Cube 9.9 x 1
1596
Spreadsheet
9.9
1594 Triangle 4.3 x 55
1593
dfs
Graph Coloring
8.1 x 5
1592
Synchronous Design
9.9
1591 Intersection 5.0 x 20
1590
Circle Through Three Points
8.9 x 2
1589
Pascal Program Lengths
9.9
1588
Perfect Hash
9.9
1587
Transaction Processing
9.9
1586
Trip Routing
9.9
1585
Roman Numerals
9.9
1584
Laser Lines
9.9
1583
Bit Maps
9.6 x 1
1582
Bonus Bonds
9.9
1581
Hearts
9.9
1580
Eeny Meeny
9.9
1578
Shuffling Patience
9.9
1577
Paper Folding
9.9
1576
City Navigation
9.2 x 1
1575
Keywords
9.9 x 1
1574
Strategy
9.2 x 1
1573
Network Wars
9.2 x 1
1572
Calculator Language
9.9
1571
Car Trialling
9.3 x 1
1570
Clock Patience
9.9
1569
Xenosemantics
9.9
1568
Theseus and the Minotaur
9.9 x 1
1567
The Sultan's Successors
6.8 x 5
1566
Making Change
9.9
1565
Stamps
9.9
1564
String Computer
9.9
1563
City Directions
9.9
1562
Beggar My Neighbour
9.9
1561
Traffic Lights
9.9
1560
Factors and Factorials
7.1 x 6
1559
Word Crosses
9.9
1558
Calendar
9.9
1557
Route Finding
9.4 x 1
1556
Ananagrams
4.8 x 10
1555
All Squares
9.9
1554
Recycling
9.9
1553
Permalex
9.7 x 2
1552
Tree
9.9
1551
Power Crisis
5.9 x 7
1550
Double Time
9.9
1549
Forests
9.7 x 1
1548
Anagram checker
9.9
1547
Dollars
7.5 x 6
1546
ID Codes
6.7 x 6
1545
Gondwanaland Telecom
9.9
1544
Student Grants
8.7 x 2
1543
Orchard Trees
7.2 x 3
1542
Mouse Clicks
9.9
1541
The Spot Game
9.2 x 2
1540
dfs
Bandwidth
6.8 x 7
1539
Telephone Tangles
9.1 x 1
1538
Street Numbers
8.7 x 2
1537
Polygons
9.9
1536
DP
Ugly Numbers
4.0 x 60
1535 No Rectangles 8.9 x 1
1534
Loglan-A Logical Language
9.9
1533
The Dole Queue
4.6 x 10
1532
Bumpy Objects
9.9
1531
The Psychic Poker Player
9.9
1530
Roman Roulette
8.9 x 1
1529
dfs
Krypton Factor
7.1 x 6
1528
Software CRC
9.9
1527
``Accordian'' Patience
9.9
1526
The Errant Physicist
9.9
1525
Numbering Paths
9.5 x 1
1524
Following Orders
5.1 x 11
1523
Searching Quickly
9.9
1522
Trees on the level
6.9 x 7
1521
Pipe Fitters
7.9 x 3
1520
Stacks of Flapjacks
4.1 x 52
1519
Greedy Gift Givers
9.9 x 1
1518
Mutant Flatworld Explorers
9.2 x 2
1517
The Postal Worker Rings Once
9.9
1516
DP
Unidirectional TSP
7.9 x 6
1515
Climbing Trees
9.9 x 1
1514
Simulation Wizardry
9.7 x 1
1513
Power of Cryptography
5.4 x 10
1512
Tree Summing
8.8 x 3
1511
History Grading
8.4 x 3
1510
Meta-Loopless Sorts
9.9
1509
SCUD Busters
9.9 x 1
1508
Maximum Sum
5.2 x 16
1504
Arbitrage
9.9 x 1
1503
Stacking Boxes
9.5 x 2
1501
STL
The Blocks Problem
5.9 x 13
1269
Paper Folding
9.6 x 1
1199
STL
Anagram
4.9 x 37
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