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Problem set. Volume 5


1409Two GangstersAutumn School Contest 20052602118

1493One Step from HappinessAutumn School Contest 2006839050

1496SpammerAutumn School Contest 2006764755

1457Heating MainTimus Top Coders: Second Challenge645168

1404Easy to Hack!Autumn School Contest 2005566382

1446Sorting HatUral Championship 2006481092

1402CocktailsAutumn School Contest 20053497132

1494MonobilliardsAutumn School Contest 20062520167

1413Mars JumperUSU Championship 20052625175

1423String TaleTimus Top Coders: First Challenge2482180

1490Fire CircleAutumn School Contest 20062081202

1491Unreal StoryAutumn School Contest 20061943216

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1920220

1433DiamondsUSU Personal Contest 20061750254

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1620260

1450Russian PipelinesTimus Top Coders: Second Challenge1563281

1497Cutting a SquareAutumn School Contest 20061422295

1406Next NumberAutumn School Contest 20051360338

1495One-two, One-two 2Autumn School Contest 20061228341

1431DiplomasUSU Personal Contest 20061255354

1403CourierAutumn School Contest 20051253367

1483Table FootballUSU Championship 20061140368

1427SMSTimus Top Coders: First Challenge1185376

1407One-two, One-twoAutumn School Contest 20051196384

1489Points on a ParallelepipedAutumn School Contest 20061046400

1410CrackUSU Championship 20051102415

1416ConfidentialUSU Championship 20051095417

1401GamersAutumn School Contest 20051025447

1480CouponsUSU Championship 2006936447

1414Astronomical DatabaseUSU Championship 2005982465

1430Crime and PunishmentTimus Top Coders: First Challenge954466

1439Battle with You-Know-WhoUral Championship 2006925475

1428Jedi RiddleTimus Top Coders: First Challenge911488

1465Pawn GamePetrozavodsk Winter 2006. USU Contest828512

1437Gasoline StationUSU Personal Contest 2006860514

1400Cellular CharactersAutumn School Contest 2005842543

1421Credit OperationsTimus Top Coders: First Challenge808549

1448Lighting in HogwartsUral Championship 2006770570

1445Christmas giftsUral Championship 2006739593

1452Pascal vs. C++Timus Top Coders: Second Challenge693628

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest651649

1443RailsUral Championship 2006666657

1484Film RatingUSU Championship 2006608684

1440Training ScheduleUral Championship 2006637687

1405Goat in the Garden 5Autumn School Contest 2005636717

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest581718

1424MinibusTimus Top Coders: First Challenge598739

1486Equal SquaresUSU Championship 2006542766

1456Jedi Riddle 2Timus Top Coders: Second Challenge565767

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest497836

1436BillboardUSU Personal Contest 2006521843

1498Stroke at Full SpeedAutumn School Contest 2006478865

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest479877

1422FirefliesTimus Top Coders: First Challenge498884

1418Military StoryUSU Championship 2005477947

1435Financial ErrorUSU Personal Contest 2006453967

1451Beerhouse TaleTimus Top Coders: Second Challenge440981

1444ElephpotamusUral Championship 20064331003

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4131014

1434Buses in VasyukiUSU Personal Contest 20064241031

1447Portkey NetworkUral Championship 20064151045

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3721110

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3601146

1408Polynomial MultiplicationAutumn School Contest 20053861169

1458War GamesTimus Top Coders: Second Challenge3551209

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3391229

1453QueenTimus Top Coders: Second Challenge3481233

1441From the History of Gringotts BankUral Championship 20063491238

1487Chinese FootballUSU Championship 20063221273

1419Maps of the Island WorldsUSU Championship 20053381325

1499KerchiefsAutumn School Contest 20062881416

1449Credit Operations 2Timus Top Coders: Second Challenge2981433

1412Autumn TideUSU Championship 20052991493

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2721504

1488ACM PokerUSU Championship 20062611560

1485Football and LieUSU Championship 20062471645

1420Integer-Valued Complex DivisionUSU Championship 20052621696

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2351750

1425Queen 2Timus Top Coders: First Challenge2441768

1417Space Poker 2USU Championship 20052341890

1492Vasya's Dad 2Autumn School Contest 20062101918

1455Freedom of SpeechTimus Top Coders: Second Challenge2092015

1481Winning ChancesUSU Championship 20061692361

1454Rectangles 2Timus Top Coders: Second Challenge1652521

1429BiscuitsTimus Top Coders: First Challenge1592658

1464LightPetrozavodsk Winter 2006. USU Contest1422821

141140 Islands KnightsUSU Championship 20051433015

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1303029

1482Triangle GameUSU Championship 20061283063

1438Time Limit ExceededUSU Personal Contest 20061363065

1442Floo PowderUral Championship 20061333107

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1273130

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest993891

1460WiresPetrozavodsk Winter 2006. USU Contest944123

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest924158

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest735110

1426RectanglesTimus Top Coders: First Challenge775163

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest695368

1432Twofold LuckUSU Personal Contest 2006448288

1415Mobile LifeUSU Championship 2005399411