2171B
Yuu Koito and Minimum Absolute Sum
math
Rating 900
原题Codeforces 训练
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题池总量
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50
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已读取
1954A
Painting the Ribbon
constructive algorithmsgreedymath
Rating 900
原题2125B
Left and Down
mathnumber theory
Rating 900
原题1238A
Prime Subtraction
mathnumber theory
Rating 900
原题2013B
Battle for Survive
constructive algorithmsgreedymath
Rating 900
原题2106B
St. Chroma
constructive algorithmsgreedymath
Rating 900
原题1401A
Distance and Axis
constructive algorithmsmath
Rating 900
原题1433C
Dominant Piranha
constructive algorithmsgreedy
Rating 900
原题2149C
MEX rose
greedy
Rating 900
原题1973A
Chess For Three
brute forcedpimplementationmath
Rating 900
原题1881B
Three Threadlets
math
Rating 900
原题2033B
Sakurako and Water
brute forceconstructive algorithmsgreedy
Rating 900
原题1206B
Make Product Equal One
dpimplementation
Rating 900
原题1833B
Restore the Weather
greedysortings
Rating 900
原题1650B
DIV + MOD
math
Rating 900
原题2185C
Shifted MEX
implementationsortings
Rating 900
原题276A
Lunch Rush
implementation
Rating 900
原题1555A
PizzaForces
brute forcemath
Rating 900
原题1341A
Nastya and Rice
math
Rating 900
原题199A
Hexadecimal's theorem
brute forceconstructive algorithmsimplementationnumber theory
Rating 900
原题1872B
The Corridor or There and Back Again
greedyimplementation
Rating 900
原题2114B
Not Quite a Palindromic String
greedymath
Rating 900
原题2094C
Brr Brrr Patapim
math
Rating 900
原题768A
Oath of the Night's Watch
constructive algorithmssortings
Rating 900
原题1697B
Promo
greedysortings
Rating 900
原题2093B
Expensive Number
greedymath
Rating 900
原题2072B
Having Been a Treasurer in the Past, I Help Goblins Deceive
combinatoricsconstructive algorithmsstrings
Rating 900
原题1440B
Sum of Medians
greedymath
Rating 900
原题746B
Decoding
implementationstrings
Rating 900
原题2060C
Game of Mathletes
gamesgreedysortingstwo pointers
Rating 900
原题598A
Tricky Sum
math
Rating 900
原题1296B
Food Buying
math
Rating 900
原题1921C
Sending Messages
greedymath
Rating 900
原题1714A
Everyone Loves to Sleep
implementationmath
Rating 900
原题1992C
Gorilla and Permutation
constructive algorithmsmath
Rating 900
原题2132B
The Secret Number
math
Rating 900
原题1339A
Filling Diamonds
brute forcedpimplementationmath
Rating 900
原题1535B
Array Reodering
brute forcegreedymathnumber theorysortings
Rating 900
原题1665B
Array Cloning Technique
constructive algorithmsgreedysortings
Rating 900
原题1582B
Luntik and Subsequences
combinatoricsmath
Rating 900
原题1915D
Unnatural Language Processing
greedyimplementationstrings
Rating 900
原题567A
Lineland Mail
greedyimplementation
Rating 900
原题1462C
Unique Number
brute forcegreedymath
Rating 900
原题275A
Lights Out
implementation
Rating 900
原题1337B
Kana and Dragon Quest game
greedyimplementationmath
Rating 900
原题1696B
NIT Destroys the Universe
greedy
Rating 900
原题709A
Juicer
implementation
Rating 900
原题1726A
Mainak and Array
greedymath
Rating 900
原题1927B
Following the String
constructive algorithmsgreedystrings
Rating 900
原题1606A
AB Balance
strings
Rating 900
原题