数据边界这里不保存完整题面、样例或题解。点击原题链接后在 Codeforces 页面完成训练。
427A
Police Recruits
implementation
1703A
YES or YES?
brute forceimplementationstrings
723A
The New Year: Meeting Friends
implementationmathsortings
141A
Amusing Joke
implementationsortingsstrings
1352A
Sum of Round Numbers
implementationmath
1335A
Candies and Two Sisters
math
510A
Fox And Snake
implementation
785A
Anton and Polyhedrons
implementationstrings
148A
Insomnia cure
constructive algorithmsimplementationmath
443A
Anton and Letters
constructive algorithmsimplementation
996A
Hit the Lottery
dpgreedy
469A
I Wanna Be the Guy
greedyimplementation
144A
Arrival of the General
implementation
520A
Pangram
implementationstrings
1328A
Divisibility Problem
math
61A
Ultra-Fast Mathematician
implementation
228A
Is your horseshoe on the other hoof?
implementation
136A
Presents
implementation
200B
Drinks
implementationmath
344A
Magnets
implementation
486A
Calculating Function
implementationmath
467A
George and Accommodation
implementation
266B
Queue at the School
constructive algorithmsgraph matchingsimplementationshortest paths
1030A
In Search of an Easy Problem
implementation
271A
Beautiful Year
brute force
677A
Vanya and Fence
implementation
41A
Translation
implementationstrings
734A
Anton and Danik
implementationstrings
110A
Nearly Lucky Number
implementation
977A
Wrong Subtraction
implementation
59A
Word
implementationstrings
546A
Soldier and Bananas
brute forceimplementationmath
266A
Stones on the Table
implementation
791A
Bear and Big Brother
implementation
281A
Word Capitalization
implementationstrings
339A
Helpful Maths
greedyimplementationsortingsstrings
236A
Boy or Girl
brute forceimplementationstrings
112A
Petya and Strings
implementationstrings
263A
Beautiful Matrix
implementation
50A
Domino piling
greedymath
158A
Next Round
*specialimplementation
231A
Team
brute forcegreedy
71A
Way Too Long Words
strings
4A
Watermelon
brute forcemath