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Problem set. Volume 5


1409Two GangstersAutumn School Contest 20052553618

1493One Step from HappinessAutumn School Contest 2006825351

1496SpammerAutumn School Contest 2006753956

1457Heating MainTimus Top Coders: Second Challenge638569

1404Easy to Hack!Autumn School Contest 2005562482

1446Sorting HatUral Championship 2006477292

1402CocktailsAutumn School Contest 20053471132

1413Mars JumperUSU Championship 20052614175

1494MonobilliardsAutumn School Contest 20062485168

1423String TaleTimus Top Coders: First Challenge2456181

1490Fire CircleAutumn School Contest 20062047204

1491Unreal StoryAutumn School Contest 20061921217

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1887222

1433DiamondsUSU Personal Contest 20061746254

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1603262

1450Russian PipelinesTimus Top Coders: Second Challenge1545282

1497Cutting a SquareAutumn School Contest 20061419294

1406Next NumberAutumn School Contest 20051350339

1431DiplomasUSU Personal Contest 20061249354

1403CourierAutumn School Contest 20051244367

1495One-two, One-two 2Autumn School Contest 20061197348

1407One-two, One-twoAutumn School Contest 20051186385

1427SMSTimus Top Coders: First Challenge1183375

1483Table FootballUSU Championship 20061134367

1410CrackUSU Championship 20051096415

1416ConfidentialUSU Championship 20051080421

1489Points on a ParallelepipedAutumn School Contest 20061040400

1401GamersAutumn School Contest 20051019448

1414Astronomical DatabaseUSU Championship 2005967470

1430Crime and PunishmentTimus Top Coders: First Challenge947467

1480CouponsUSU Championship 2006933446

1439Battle with You-Know-WhoUral Championship 2006916477

1428Jedi RiddleTimus Top Coders: First Challenge906488

1437Gasoline StationUSU Personal Contest 2006851517

1400Cellular CharactersAutumn School Contest 2005837544

1465Pawn GamePetrozavodsk Winter 2006. USU Contest824511

1421Credit OperationsTimus Top Coders: First Challenge804549

1448Lighting in HogwartsUral Championship 2006769567

1445Christmas giftsUral Championship 2006735593

1452Pascal vs. C++Timus Top Coders: Second Challenge686631

1443RailsUral Championship 2006662658

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest650646

1440Training ScheduleUral Championship 2006635685

1405Goat in the Garden 5Autumn School Contest 2005633717

1484Film RatingUSU Championship 2006600689

1424MinibusTimus Top Coders: First Challenge593741

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest580715

1456Jedi Riddle 2Timus Top Coders: Second Challenge561769

1486Equal SquaresUSU Championship 2006539766

1436BillboardUSU Personal Contest 2006514850

1422FirefliesTimus Top Coders: First Challenge493889

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest491842

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest478874

1498Stroke at Full SpeedAutumn School Contest 2006475865

1418Military StoryUSU Championship 2005472953

1435Financial ErrorUSU Personal Contest 2006449970

1451Beerhouse TaleTimus Top Coders: Second Challenge439978

1444ElephpotamusUral Championship 20064311002

1434Buses in VasyukiUSU Personal Contest 20064211033

1447Portkey NetworkUral Championship 20064121048

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4101016

1408Polynomial MultiplicationAutumn School Contest 20053841169

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3691113

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3581146

1458War GamesTimus Top Coders: Second Challenge3541206

1453QueenTimus Top Coders: Second Challenge3471230

1441From the History of Gringotts BankUral Championship 20063461242

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3371229

1419Maps of the Island WorldsUSU Championship 20053291354

1487Chinese FootballUSU Championship 20063191278

1412Autumn TideUSU Championship 20052981491

1449Credit Operations 2Timus Top Coders: Second Challenge2981425

1499KerchiefsAutumn School Contest 20062861418

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2701506

1420Integer-Valued Complex DivisionUSU Championship 20052601700

1488ACM PokerUSU Championship 20062581569

1485Football and LieUSU Championship 20062471636

1425Queen 2Timus Top Coders: First Challenge2431767

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2351741

1417Space Poker 2USU Championship 20052341882

1455Freedom of SpeechTimus Top Coders: Second Challenge2092005

1492Vasya's Dad 2Autumn School Contest 20062091916

1481Winning ChancesUSU Championship 20061672375

1454Rectangles 2Timus Top Coders: Second Challenge1642523

1429BiscuitsTimus Top Coders: First Challenge1582661

141140 Islands KnightsUSU Championship 20051433001

1464LightPetrozavodsk Winter 2006. USU Contest1382882

1438Time Limit ExceededUSU Personal Contest 20061343093

1442Floo PowderUral Championship 20061323113

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1303013

1482Triangle GameUSU Championship 20061283046

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1273113

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest993870

1460WiresPetrozavodsk Winter 2006. USU Contest944101

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest914176

1426RectanglesTimus Top Coders: First Challenge775138

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest735082

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest685408

1432Twofold LuckUSU Personal Contest 2006448248

1415Mobile LifeUSU Championship 2005399367