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Problem set. Volume 5


1409Two GangstersAutumn School Contest 20052941017

1493One Step from HappinessAutumn School Contest 2006934948

1496SpammerAutumn School Contest 2006873451

1457Heating MainTimus Top Coders: Second Challenge689167

1404Easy to Hack!Autumn School Contest 2005597581

1446Sorting HatUral Championship 2006514491

1402CocktailsAutumn School Contest 20053779128

1494MonobilliardsAutumn School Contest 20063385132

1413Mars JumperUSU Championship 20052754175

1423String TaleTimus Top Coders: First Challenge2703174

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2471181

1490Fire CircleAutumn School Contest 20062243198

1491Unreal StoryAutumn School Contest 20062117210

1450Russian PipelinesTimus Top Coders: Second Challenge2055225

1433DiamondsUSU Personal Contest 20061836255

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1758254

1497Cutting a SquareAutumn School Contest 20061492298

1401GamersAutumn School Contest 20051485325

1406Next NumberAutumn School Contest 20051423339

1403CourierAutumn School Contest 20051327364

1495One-two, One-two 2Autumn School Contest 20061322336

1431DiplomasUSU Personal Contest 20061312357

1427SMSTimus Top Coders: First Challenge1297362

1407One-two, One-twoAutumn School Contest 20051265381

1410CrackUSU Championship 20051245386

1483Table FootballUSU Championship 20061186374

1416ConfidentialUSU Championship 20051180407

1489Points on a ParallelepipedAutumn School Contest 20061134391

1414Astronomical DatabaseUSU Championship 20051090441

1439Battle with You-Know-WhoUral Championship 20061038447

1430Crime and PunishmentTimus Top Coders: First Challenge1019460

1480CouponsUSU Championship 2006978453

1428Jedi RiddleTimus Top Coders: First Challenge955490

1437Gasoline StationUSU Personal Contest 2006941496

1465Pawn GamePetrozavodsk Winter 2006. USU Contest905496

1400Cellular CharactersAutumn School Contest 2005878547

1421Credit OperationsTimus Top Coders: First Challenge866540

1448Lighting in HogwartsUral Championship 2006810571

1445Christmas giftsUral Championship 2006789586

1452Pascal vs. C++Timus Top Coders: Second Challenge751612

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest721620

1444ElephpotamusUral Championship 2006719642

1443RailsUral Championship 2006696663

1405Goat in the Garden 5Autumn School Contest 2005680705

1484Film RatingUSU Championship 2006667661

1440Training ScheduleUral Championship 2006665694

1424MinibusTimus Top Coders: First Challenge652714

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest632699

1486Equal SquaresUSU Championship 2006611721

1456Jedi Riddle 2Timus Top Coders: Second Challenge609752

1436BillboardUSU Personal Contest 2006563823

1418Military StoryUSU Championship 2005536887

1422FirefliesTimus Top Coders: First Challenge532873

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest529833

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest528843

1498Stroke at Full SpeedAutumn School Contest 2006508863

1435Financial ErrorUSU Personal Contest 2006474974

1434Buses in VasyukiUSU Personal Contest 20064571010

1451Beerhouse TaleTimus Top Coders: Second Challenge457997

1447Portkey NetworkUral Championship 20064461027

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4371015

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest4231037

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest4141059

1408Polynomial MultiplicationAutumn School Contest 20054031177

1441From the History of Gringotts BankUral Championship 20063991145

1419Maps of the Island WorldsUSU Championship 20053881217

1453QueenTimus Top Coders: Second Challenge3771203

1458War GamesTimus Top Coders: Second Challenge3771203

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3661206

1487Chinese FootballUSU Championship 20063481250

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest3191365

1412Autumn TideUSU Championship 20053161486

1449Credit Operations 2Timus Top Coders: Second Challenge3111450

1499KerchiefsAutumn School Contest 20062991446

1488ACM PokerUSU Championship 20062801544

1425Queen 2Timus Top Coders: First Challenge2641726

1485Football and LieUSU Championship 20062591664

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2501744

1420Integer-Valued Complex DivisionUSU Championship 20052491871

1417Space Poker 2USU Championship 20052441908

1455Freedom of SpeechTimus Top Coders: Second Challenge2212015

1492Vasya's Dad 2Autumn School Contest 20062171969

1481Winning ChancesUSU Championship 20061782381

1454Rectangles 2Timus Top Coders: Second Challenge1732543

1429BiscuitsTimus Top Coders: First Challenge1682657

1438Time Limit ExceededUSU Personal Contest 20061482984

1464LightPetrozavodsk Winter 2006. USU Contest1472889

141140 Islands KnightsUSU Championship 20051463106

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1393013

1442Floo PowderUral Championship 20061373186

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1323194

1482Triangle GameUSU Championship 20061323152

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1043939

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1014045

1460WiresPetrozavodsk Winter 2006. USU Contest974238

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest884581

1426RectanglesTimus Top Coders: First Challenge825141

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest775161

1432Twofold LuckUSU Personal Contest 2006497991

1415Mobile LifeUSU Championship 2005439140