1418A
Buying Torches
math
Rating 1000
原题Codeforces 训练
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1473B
String LCM
brute forcemathnumber theorystrings
Rating 1000
原题1362A
Johnny and Ancient Computer
implementation
Rating 1000
原题1182A
Filling Shapes
dpmath
Rating 1000
原题268B
Buttons
implementationmath
Rating 1000
原题688B
Lovely Palindromes
constructive algorithmsmath
Rating 1000
原题1831B
Array merging
constructive algorithmsgreedy
Rating 1000
原题1691B
Shoe Shuffling
constructive algorithmsgreedyimplementationtwo pointers
Rating 1000
原题1506C
Double-ended Strings
brute forceimplementationstrings
Rating 1000
原题1876A
Helmets in Night Light
greedysortings
Rating 1000
原题139A
Petr and Book
implementation
Rating 1000
原题766B
Mahmoud and a Triangle
constructive algorithmsgeometrygreedymathnumber theorysortings
Rating 1000
原题1353C
Board Moves
math
Rating 1000
原题1141A
Game 23
implementationmath
Rating 1000
原题1312B
Bogosort
constructive algorithmssortings
Rating 1000
原题1985C
Good Prefixes
greedy
Rating 1000
原题1474B
Different Divisors
binary searchconstructive algorithmsgreedymathnumber theory
Rating 1000
原题1999B
Card Game
brute forceconstructive algorithmsimplementation
Rating 1000
原题1521A
Nastia and Nearly Good Numbers
constructive algorithmsmathnumber theory
Rating 1000
原题124A
The number of positions
math
Rating 1000
原题499B
Lecture
implementationstrings
Rating 1000
原题1476A
K-divisible Sum
binary searchconstructive algorithmsgreedymath
Rating 1000
原题450A
Jzzhu and Children
implementation
Rating 1000
原题1859B
Olya and Game with Arrays
constructive algorithmsgreedymathsortings
Rating 1000
原题577A
Multiplication Table
implementationnumber theory
Rating 1000
原题1744C
Traffic Light
binary searchimplementationtwo pointers
Rating 1000
原题1849B
Monsters
greedymathsortings
Rating 1000
原题1342A
Road To Zero
greedymath
Rating 1000
原题1690D
Black and White Stripe
implementationtwo pointers
Rating 1000
原题1840C
Ski Resort
combinatoricsmathtwo pointers
Rating 1000
原题1791D
Distinct Split
brute forcegreedystrings
Rating 1000
原题476A
Dreamoon and Stairs
implementationmath
Rating 1000
原题1883C
Raspberries
dpmath
Rating 1000
原题742A
Arpa’s hard exam and Mehrdad’s naive cheat
implementationmathnumber theory
Rating 1000
原题584A
Olesya and Rodion
math
Rating 1000
原题379A
New Year Candles
implementation
Rating 1000
原题1913B
Swap and Delete
strings
Rating 1000
原题500A
New Year Transportation
dfs and similargraphsimplementation
Rating 1000
原题1374C
Move Brackets
greedystrings
Rating 1000
原题43A
Football
strings
Rating 1000
原题579A
Raising Bacteria
bitmasks
Rating 1000
原题339B
Xenia and Ringroad
implementation
Rating 1000
原题230A
Dragons
greedysortings
Rating 1000
原题131A
cAPS lOCK
implementationstrings
Rating 1000
原题479A
Expression
brute forcemath
Rating 1000
原题122A
Lucky Division
brute forcenumber theory
Rating 1000
原题58A
Chat room
greedystrings
Rating 1000
原题69A
Young Physicist
implementationmath
Rating 1000
原题118A
String Task
implementationstrings
Rating 1000
原题1A
Theatre Square
math
Rating 1000
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