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Problem set. Volume 5


1409Two GangstersAutumn School Contest 20052723517

1493One Step from HappinessAutumn School Contest 2006875149

1496SpammerAutumn School Contest 2006805053

1457Heating MainTimus Top Coders: Second Challenge662868

1404Easy to Hack!Autumn School Contest 2005577381

1446Sorting HatUral Championship 2006494791

1402CocktailsAutumn School Contest 20053562132

1494MonobilliardsAutumn School Contest 20062777154

1413Mars JumperUSU Championship 20052669175

1423String TaleTimus Top Coders: First Challenge2544179

1490Fire CircleAutumn School Contest 20062135200

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2106204

1491Unreal StoryAutumn School Contest 20062002214

1433DiamondsUSU Personal Contest 20061779254

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1691254

1450Russian PipelinesTimus Top Coders: Second Challenge1675266

1497Cutting a SquareAutumn School Contest 20061453294

1406Next NumberAutumn School Contest 20051377339

1431DiplomasUSU Personal Contest 20061278353

1403CourierAutumn School Contest 20051276366

1495One-two, One-two 2Autumn School Contest 20061257339

1427SMSTimus Top Coders: First Challenge1245364

1407One-two, One-twoAutumn School Contest 20051219383

1410CrackUSU Championship 20051177395

1483Table FootballUSU Championship 20061159368

1401GamersAutumn School Contest 20051128413

1416ConfidentialUSU Championship 20051122414

1489Points on a ParallelepipedAutumn School Contest 20061087392

1414Astronomical DatabaseUSU Championship 20051019455

1430Crime and PunishmentTimus Top Coders: First Challenge977463

1439Battle with You-Know-WhoUral Championship 2006969462

1480CouponsUSU Championship 2006952448

1428Jedi RiddleTimus Top Coders: First Challenge928487

1437Gasoline StationUSU Personal Contest 2006879512

1465Pawn GamePetrozavodsk Winter 2006. USU Contest853506

1400Cellular CharactersAutumn School Contest 2005849547

1421Credit OperationsTimus Top Coders: First Challenge825547

1448Lighting in HogwartsUral Championship 2006782570

1445Christmas giftsUral Championship 2006763585

1452Pascal vs. C++Timus Top Coders: Second Challenge709624

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest686627

1443RailsUral Championship 2006674661

1405Goat in the Garden 5Autumn School Contest 2005652710

1440Training ScheduleUral Championship 2006640695

1484Film RatingUSU Championship 2006621682

1424MinibusTimus Top Coders: First Challenge614732

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest599709

1456Jedi Riddle 2Timus Top Coders: Second Challenge582758

1486Equal SquaresUSU Championship 2006566747

1436BillboardUSU Personal Contest 2006532840

1444ElephpotamusUral Championship 2006515861

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest508834

1422FirefliesTimus Top Coders: First Challenge506885

1418Military StoryUSU Championship 2005497924

1498Stroke at Full SpeedAutumn School Contest 2006492856

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest490873

1435Financial ErrorUSU Personal Contest 2006456977

1451Beerhouse TaleTimus Top Coders: Second Challenge442993

1434Buses in VasyukiUSU Personal Contest 20064281039

1447Portkey NetworkUral Championship 20064261036

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4211013

1408Polynomial MultiplicationAutumn School Contest 20053901175

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3831099

1441From the History of Gringotts BankUral Championship 20063681195

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3661149

1458War GamesTimus Top Coders: Second Challenge3611210

1453QueenTimus Top Coders: Second Challenge3541233

1419Maps of the Island WorldsUSU Championship 20053491305

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3441233

1487Chinese FootballUSU Championship 20063271277

1449Credit Operations 2Timus Top Coders: Second Challenge3011443

1412Autumn TideUSU Championship 20052991516

1499KerchiefsAutumn School Contest 20062901433

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2871454

1420Integer-Valued Complex DivisionUSU Championship 20052651704

1488ACM PokerUSU Championship 20062641571

1485Football and LieUSU Championship 20062521643

1425Queen 2Timus Top Coders: First Challenge2491763

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2401746

1417Space Poker 2USU Championship 20052371897

1455Freedom of SpeechTimus Top Coders: Second Challenge2122022

1492Vasya's Dad 2Autumn School Contest 20062121936

1481Winning ChancesUSU Championship 20061732352

1454Rectangles 2Timus Top Coders: Second Challenge1662550

1429BiscuitsTimus Top Coders: First Challenge1622655

141140 Islands KnightsUSU Championship 20051443043

1464LightPetrozavodsk Winter 2006. USU Contest1442835

1438Time Limit ExceededUSU Personal Contest 20061383075

1442Floo PowderUral Championship 20061363095

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1323042

1482Triangle GameUSU Championship 20061293097

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1283163

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1003926

1460WiresPetrozavodsk Winter 2006. USU Contest954157

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest924234

1426RectanglesTimus Top Coders: First Challenge785189

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest745142

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest715332

1432Twofold LuckUSU Personal Contest 2006468126

1415Mobile LifeUSU Championship 2005409369