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5 Mathematics
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1028
Collectable Cards
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monir004
1093
Vampires
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PedroHP98
1161
Factorial Sum
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bitfreeze
1163
Angry Ducks
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RandyW
1169
Grains in a Chess Board
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Joen
1170
Blobs
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MMello
1193
Base Conversion
feodorv
Joen
1197
Back to High School Physics
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rhangels
1198
Hashmat the Brave Warrior
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Joen
1199
Simple Base Conversion
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marcelim12
1202
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bitfreeze
1212
Primary Arithmetic
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prokawsar
1213
Ones
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Arthur
1214
Above Average
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bitfreeze
1219
Colourful Flowers
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bitfreeze
1220
The Trip
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MMello
1221
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marcelim12
1230
Integral
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feodorv
1232
Rubik Cycle
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feodorv
1233
Star
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feodorv
1240
Fit or Dont Fit I
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marcelim12
1247
Coast Guard
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Rifat121
1264
An Easy Problem!
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RandyW
1279
Leap Year or Not Leap Year and …
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monir004
1280
Friends (1)
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heitor0088
1289
What Is the Probability?
URI Online Judge
feodorv
1297
Environment Protection
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feodorv
1304
Average Speed
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gerson
1306
Numbering Roads
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bergolho
1307
All You Need Is Love
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DDX
1308
Etruscan Warriors Never Play Chess
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gmorikawa
1309
Monetary Formatting
VitorVilela
Arthur
1316
Duty Free Shop
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feodorv
1323
Feynman
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16321
1324
Higgs Boson
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PedroHP98
1338
It-Miha
URI Online Judge
feodorv
1346
Child Play
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feodorv
1347
Kryptonite Mine
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feodorv
1352
Square Lottery
URI Online Judge
dankoga
1353
Super Poker
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1371
Close the Doors!
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bergolho
1376
Brothers
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feodorv
1380
Bacilli Population Growth
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feodorv
1381
Diophantine Equations
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feodorv
1390
Bases
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dankoga
1392
Electric Bill
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feodorv
1393
Hexagonal Tiles
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agnsoft
1398
Ocean Deep! Make It Shallow!!
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Meyito
1399
Array Transformer
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1400
Counting Game
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feodorv
1422
Bacteria
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feodorv
1429
Factorial Again!
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marcelim12
1433
The Splitting Club
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feodorv
1434
Roman Patrollers
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1436
Brick Game
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Leonardo_Su
1444
Drakes' Racing
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RandyW
1450
Ramesses' Games
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feodorv
1457
Oracle of Alexandria
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feodorv
1465
Complex, Difficult and Complicated
feodorv
feodorv
1481
Zing Zhu’s Oyster Farm
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feodorv
1484
Type & Add
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feodorv
1488
Magic Numbers?
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feodorv
1492
Counting Ones
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rhangels
1501
How Many Zeros and How Many Digits?
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feodorv
1505
Curo Factories
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1512
Tiles (1)
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feodorv
1526
Transporting Snacks
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1531
Fibonacci Again!
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feodorv
1537
Bank Line
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feodorv
1544
The Last Non-Zero Digit
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feodorv
1554
N.1 Continuous
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lucasfei
1555
Functions
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luizbarcelos
1563
The Big Problem
URI Online Judge
feodorv
1567
(2/3/4)-D Sqr/Rects/Cubes/Boxes?
URI Online Judge
feodorv
1568
{Sum+=i++} to Reach N
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gmorikawa
1570
A Day in Math-Land
feodorv
feodorv
1572
The Unreal Tournament
feodorv
feodorv
1577
Constructible Regular Polygons
URI Online Judge
16321
1580
Quid Est Veritas? Est Vir Qui Adest!
feodorv
16321
1582
The Pythagorean Theorem
URI Online Judge
Zero07
1620
Delaunay Triangulation
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bitfreeze
1623
The Language
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Paulo Silva
1624
Promotion
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1625
Robocopy
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1626
The Incredible Chapecoense Pizza Contest
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feodorv
1630
Stakes
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MMello
1634
Another Lottery
URI Online Judge
agnsoft
1635
Ballot Evaluation
URI Online Judge
feodorv
1641
Alfredo's Pizza Restaurant
URI Online Judge
feodorv
1644
Decode the Strings
URI Online Judge
feodorv
1647
A Game With Marbles
URI Online Judge
feodorv
1650
Black and White Painting
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gmorikawa
1656
Halloween Treats
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feodorv
1658
Dihedral Groups
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1660
Flavius Josephus Reloaded
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1662
Homogeneous Squares
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1674
Fractran
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feodorv
1688
Intergalactic Nim
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1694
Lottery (1)
URI Online Judge
feodorv
1697
Jaida and Multiply Game
URI Online Judge
gmorikawa
1703
Jumping Stones
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1705
Binary Lover
URI Online Judge
victorocv
1722
How Many Fibs?
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VitorVilela
1729
Average Is Not Fast Enough!
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victorocv
1734
Bound Found
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1735
Code the Tree
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feodorv
1736
Decode the Tree
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1745
Counting Substhreengs
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VitorVilela
1754
The Time Room
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gmorikawa
1756
Genetic Algorithm
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feodorv
1760
Koch Snowflake
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gmorikawa
1761
Christmas Decorations
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feodorv
1776
Prom (2)
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feodorv
1785
Kaprekar
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FelipeF
1795
Trinomial Triangle
URI Online Judge
rogerio.sousa
1801
Playing With Numbers (2)
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feodorv
1805
Natural Sum
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terencevitor
1807
Trinomial Triangle, the Revenge
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feodorv
1815
Drunk People?
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feodorv
1819
Estimating Production
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feodorv
1829
Biggest Number Game
URI Online Judge
RandyW
1830
Boxes of Chocolates
feodorv
feodorv
1831
Hard Day at Work
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feodorv
1839
The Chamber of Secrets
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feodorv
1841
The Goblet of Fire
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feodorv
1869
Base 32
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rhangels
1872
Palindrome Double
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1904
Odds and Evens 2.0
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feodorv
1909
Help Kiko
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feodorv
1926
Marianne and the Twin Cousins
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rhangels
1946
Pyramid of Fortune
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gmorikawa
1949
Shift Register
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feodorv
1967
The Final Frontier
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feodorv
1968
The Undiscovered Country
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feodorv
1969
Generations
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feodorv
1989
Doing Nothing
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feodorv
1990
Equilibrium
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ramon.sarmento
1992
Gaining Time
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1995
Game, Set and Match
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1999
Ball of Reconciliation
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gmorikawa
2001
Bile
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feodorv
2007
Fence the Vegetables Fail
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2033
Interest on Loan
feodorv
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2034
Cantor
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feodorv
2044
In Debt
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16321
2063
Hunting Digletts
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feodorv
2066
melborP A
URI Online Judge
rhangels
2068
Setting Up a Date
URI Online Judge
rhangels
2069
Inês Venezuela's Square Table
URI Online Judge
gmorikawa
2076
Great Allocation of Commodities
feodorv
rogerio.sousa
2084
Elections
URI Online Judge
monir004
2096
Horace and His Primes
URI Online Judge
feodorv
2100
Xing Tzen Zu’s Movie Theater
URI Online Judge
feodorv
2101
Day Combinations
URI Online Judge
feodorv
2107
The Ekaterinburg Pyramids
URI Online Judge
feodorv
2114
Poker
URI Online Judge
feodorv
2129
Factorial (2)
URI Online Judge
16321
2133
Dinostratus Numbers
URI Online Judge
feodorv
2135
Retrieval
URI Online Judge
agnsoft
2145
The Love Life of the Numbers
URI Online Judge
feodorv
2148
Dice Seat
URI Online Judge
feodorv
2149
The Uncle Phill Bonati's Sequence
URI Online Judge
DanielPDF
2154
Polynomial Derivative
URI Online Judge
rhangels
2170
Taxes of Project
URI Online Judge
Dressyh
2177
Rio 2016
URI Online Judge
Isac
2180
Travel to Mars in Primo Speed
URI Online Judge
16321
2204
Stop the Bomb!
URI Online Judge
feodorv
2218
The Fearful Evil-Son
URI Online Judge
feodorv
2238
Dividers
URI Online Judge
agnsoft
2291
Divine Numbers
URI Online Judge
feodorv
2335
Arquibaldo's Challenge
URI Online Judge
agnsoft
2337
Pro Ability
URI Online Judge
agnsoft
2474
Mocking the System
URI Online Judge
wyllian
2489
Flecha No Coelho
URI Online Judge
feodorv
2494
Pens
URI Online Judge
marcosdaniel
2497
Counting Cycles
URI Online Judge
feodorv
2499
Internal Triangle
URI Online Judge
feodorv
2505
Autopotential
URI Online Judge
gmorikawa
2514
Lunar Alignment
URI Online Judge
16321
2516
Running
URI Online Judge
16321
2584
Pentagon
feodorv
feodorv
2589
The Biggest Prime Gap
feodorv
feodorv
2596
Xenlonguinho
feodorv
feodorv
2597
Xenlongao
feodorv
VitorVilela
2598
Placing Radars
feodorv
feodorv
2660
Cigarras Periódicas
URI Online Judge
feodorv
2661
Despojados
URI Online Judge
feodorv
2667
Jogo De Boca
URI Online Judge
cavalca
2668
K-ésimo
URI Online Judge
feodorv
2680
Payroll
URI Online Judge
victorocv
2681
Monkeys at Hanoi Tower
URI Online Judge
ArturMiguel
2711
Unlocking a Cell Phone
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2726
Full Sleigh
URI Online Judge
feodorv
2735
Nina's Gift
URI Online Judge
VitorVilela
2767
Party
URI Online Judge
feodorv
2777
Dabriel's Subsets
URI Online Judge
feodorv
2801
Affine Cipher
URI Online Judge
agnsoft
2817
Darlan's Gas Station
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2819
Letters to Santa
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2820
Bruna's Digits
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2822
My First Little Graph
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2839
The Rangel Stockings
URI Online Judge
Carlos_Mesquita
2859
Digit Root
URI Online Judge
GabrielNexT
2864
How Tall Is It?
URI Online Judge
marcosdaniel
2873
Pyramid (2)
URI Online Judge
vmp
2878
Cortador de Pizza
Morass
feodorv
2890
Coloring Tetrahedrons
feodorv
agnsoft
2892
Training On The Velodrome
feodorv
GabrielNexT
2937
Snake Norato
URI Online Judge
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2953
One More Game
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2955
Truuuuuco!
URI Online Judge
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2956
13 Variables Derivative
URI Online Judge
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2978
Card
URI Online Judge
feodorv
2981
We Are Going To Close
feodorv
will_smarques
2983
Not Everything is Strike
feodorv
feodorv
2986
Not Everything is Strike Hard Version
feodorv
feodorv
3002
Save Lilly!
URI Online Judge
feodorv
3004
Envelopes
feodorv
Add input
3007
Lucas and Frobenius
feodorv
feodorv
3026
Periodic Integer Number
feodorv
feodorv
3036
Shirt Color
feodorv
Add input
3049
Nota Cortada
feodorv
JohnLennon
3078
Só o Ouro
feodorv
feodorv
3079
Illuminated Street
feodorv
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3096
Overflow
feodorv
feodorv
3099
The Problem of 7 x 1
feodorv
feodorv
3102
Kikoho
feodorv
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3104
Rest 2.0
feodorv
Plabon022
3110
Farcos and The Xorshift
feodorv
feodorv
3138
Tobias Birthday
URI Online Judge
malbolge
3154
The Big Party
feodorv
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3165
Twin Prime
feodorv
dathannobrega
3179
Best Compression Ever
feodorv
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3187
Just a Few More Triangles!
feodorv
feodorv
3216
Allergic Test
feodorv
feodorv
3257
Planting Trees
feodorv
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3259
Number Trick
feodorv
Add input
3270
Catalan Square
feodorv
feodorv
3271
Dice Game
feodorv
feodorv
3272
Opening Ceremony
feodorv
feodorv
3276
How Many Squares
feodorv
feodorv
3304
Any Luck!
feodorv
feodorv
3308
Elevator
feodorv
feodorv
3312
Math Beginner
feodorv
feodorv
3339
Karina
feodorv
feodorv
3341
Dice Grandmaster
feodorv
feodorv
3345
Ferdinaccis Hobby
feodorv
feodorv
3354
Joãozinho Comes to the South
feodorv
feodorv