Login
Enregistrez
QOJ.ac
QOJ
QOJ
Concours
Category
Problèmes
Soumissions
Hack!
Live
Afficher les étiquettes
Afficher les statistiques
10
11
12
13
14
15
16
17
18
19
20
ID
Problème
Interactive
Output Only
Communication
Évaluation
#1401
Making Friends is Fun
JOISC 2014 Day 2
#1402
Collecting Stamps
JOISC 2014 Day 2
#1403
JOIOJI
JOISC 2014 Day 3
#1404
Scarecrows
JOISC 2014 Day 3
#1405
Voltage
JOISC 2014 Day 3
#1406
Constellation 2
JOISC 2014 Day 4
#1407
Kanji Shiritori
JOISC 2014 Day 4
Communication
#1408
Straps
JOISC 2014 Day 4
#1409
Bus Tour
JOISC 2013 Day 1
#1410
Collecting Images is Fun
JOISC 2013 Day 1
#1411
Communication Jamming
JOISC 2013 Day 1
#1412
JOI Poster
JOISC 2013 Day 1
#1413
Construction Project
JOISC 2013 Day 2
#1414
Mascots
JOISC 2013 Day 2
#1415
Spy
JOISC 2013 Day 2
#1416
Cake
JOISC 2013 Day 3
#1417
Koala
JOISC 2013 Day 3
#1418
Mountain Rescue Team
JOISC 2013 Day 3
Interactive
#1420
Presents
JOISC 2013 Day 4
#1421
Spaceships
JOISC 2013 Day 4
#1422
Avg
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1423
Bin
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1424
Cat
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1425
Div
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1426
Exp
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1427
Flip
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1428
Grp
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1429
Hit
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1430
Ineq
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1431
Joy
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1432
Kilk
Petrozavodsk Winter 2020 Day 7
Gennady Korotkevich Contest
#1433
Outlier
Petrozavodsk Winter 2020 Day 6
#1434
A Math Problem
Petrozavodsk Winter 2020 Day 6
#1435
A Permutation Problem
Petrozavodsk Winter 2020 Day 6
#1436
Split in Sets
Petrozavodsk Winter 2020 Day 6
#1437
The Destruction of the Crystals
Petrozavodsk Winter 2020 Day 6
#1438
Balls
Petrozavodsk Winter 2020 Day 6
#1439
Football Match
Petrozavodsk Winter 2020 Day 6
#1440
Hill
Petrozavodsk Winter 2020 Day 6
#1441
Special Game
Petrozavodsk Winter 2020 Day 6
#1442
Even More Exciting Game
Petrozavodsk Winter 2020 Day 6
#1443
Potato Shuffle
Petrozavodsk Winter 2020 Day 6
#1444
Palindrome
Petrozavodsk Winter 2020 Day 6
#1449
Mountain Skyline
Waterloo Fall 2021 Local
#1450
Noise
Waterloo Fall 2021 Local
#1451
Bus Connections
Waterloo Fall 2021 Local
#1452
Not Long Enough
Waterloo Fall 2021 Local
#1453
Frogger
Waterloo Fall 2021 Local
#1454
Um nik's Algorithm
Petrozavodsk Winter 2020 Day 8
#1455
String Algorithm
Petrozavodsk Winter 2020 Day 8
#1456
StalinSort Algorithm
Petrozavodsk Winter 2020 Day 8
#1457
FFT Algorithm
Petrozavodsk Winter 2020 Day 8
#1458
Binary Search Algorithm
Petrozavodsk Winter 2020 Day 8
Interactive
#1459
Face Recognition Algorithm
Petrozavodsk Winter 2020 Day 8
#1460
Petr's Algorithm
Petrozavodsk Winter 2020 Day 8
#1461
Greedy Algorithm
Petrozavodsk Winter 2020 Day 8
#1462
Euclid's Algorithm
Petrozavodsk Winter 2020 Day 8
#1463
Closest Pair Algorithm
Petrozavodsk Winter 2020 Day 8
#1464
Interactive Algorithm
Petrozavodsk Winter 2020 Day 8
Interactive
#1465
Not Our Problem
Petrozavodsk Winter 2020 Day 8
#1466
Quick Change
Greater New York Regional 2006
#1467
Triangular Sums
Greater New York Regional 2006
#1468
Shuffle'm Up
Greater New York Regional 2006
#1469
Push Button Lock
Greater New York Regional 2006
#1470
Sign Message Formatting
Greater New York Regional 2006
#1471
Visible Lattice Points
Greater New York Regional 2006
#1472
Triangular N-Queens Problem
Greater New York Regional 2006
#1473
Non-divisible 2-3 Power Sums
Greater New York Regional 2006
#1474
Margaritas on the River Walk
Greater New York Regional 2006
#1479
Islands in the Data Stream
Greater New York Regional 2013
#1480
Von Neumann's Fly
Greater New York Regional 2013
#1481
Strahler Order
Greater New York Regional 2013
#1482
Pisano Periods
Greater New York Regional 2013
#1483
Deranged Exams
Greater New York Regional 2013
#1484
Chomp
Greater New York Regional 2013
Unavailable
#1485
Triangle Count Sequences of Polygon Triangulations
Greater New York Regional 2013
#1486
Powers of Pascal
Greater New York Regional 2013
#1487
Contraband
Greater New York Regional 2013
#1488
Hexagonal Territory
APIO 2021
#1489
Rainforest Jumps
APIO 2021
#1490
Road Closures
APIO 2021
#1492
Standing Out from the Herd
USACO 2017 December Platinum
#1493
Push a Box
USACO 2017 December Platinum
#1494
Greedy Gift Takers
USACO 2017 December Platinum
#1495
Lifeguards
USACO 2018 January Platinum
#1496
Cow at Large
USACO 2018 January Platinum
#1497
Sprinklers
USACO 2018 January Platinum
#1498
Slingshot
USACO 2018 February Platinum
#1499
New Barns
USACO 2018 February Platinum
#1500
Cow Gymnasts
USACO 2018 February Platinum
10
11
12
13
14
15
16
17
18
19
20