Volume 15 (1,500-1,599)

Problem ID Title Solution by Most Popular Input by
1500 Alice and Bob
1501 Construct the Great Wall
1502 GRE Words
1503 Ji-Tu Problem
1504 Genghis Khan the Conqueror
1505 Flood-It!
1506 Running Relay
1507 Shadow
1508 Equipment
1509 Leet
1510 Neon Sign
1511 Soju
1512 ASCII Expression
1513 Movie Collection
1514 Piece It Together
1515 Pool Construction
1516 Smoking Gun
1517 Tracking RFIDs
1518 Train Delays
1519 Dictionary Size
1520 Flights
1521 GCD Guessing Game
1522 Lights (Extreme)
1523 Helicopter
1524 Hot or Cold?
1525 Falling Leaves
1526 Edge Detection
1527 Instruens Fabulam
1528 Reserve Bookshelf
1529 Clock
1530 Floating Point Numbers
1531 Problem Bee
1532 A Well-Formed Problem
1533 Moving Pegs
1534 Taekwondo
1535 Lost Lists
1536 Coins
1537 Picnic Planning
1538 Poly-Polygonal Numbers
1539 Rational Approximation
1540 Checker's Check
1541 To Bet or Not to Bet
1542 BSP Trees
1543 Telescope
1544 Simple Arithmetics
1545 The Bulk
1546 Complete the Sequence!
1547 Direct Visibility
1548 The Game of Master-Mind
1549 Lattice Point
1550 Coin Exchange
1551 Cog-Wheels
1553 Buffer Manager
1554 Binary Search
1555 Garland
1556 Disk Tree
1557 Calendar Game
1558 Number Game (1)
1559 Nim
1560 Extended Lights Out
1561 Cycle Game
1562 Balanced Chemical Equations
1563 SETI
1564 Widget Factory
1565 Stake Your Claim
1566 John
1567 A Simple Stone Game
1568 Domino Puzzle
1569 Multiple
1571 How I Mathematician Wonder What You Are!
1572 Self-Assembly
1573 Hey, Better Bettor
1574 Surely You Congest
1575 Factors
1576 Harvard
1577 Low Power
1578 Map Tiles
1579 Matryoshka
1580 Pirate Chest
1581 Pollution Solution
1582 Up a Tree
1583 Digit Generator
1584 Circular Sequence
1585 Score
1586 Molar Mass
1587 Box
1588 Kickdown
1589 Xiangqi
1590 IP Networks
1591 Data Mining
1592 Database
1593 Alignment of Code
1594 Ducci Sequence
1595 Symmetry
1596 Bug Hunt
1597 Searching the Web
1598 Exchange
1599 Ideal Path