ucational Codeforces Round 143 (Rated for Div. 2) 1795
题意
思路
代码
题意
思路
代码
题意
思路
代码
题意
思路
代码
题意
思路
代码
题意
思路
代码
题意
思路
代码
题意
思路
代码
A. Is It a Cat?
B. Count the Number of Pairs
C2. Powering the Hero (hard version)
D. Remove Two Letters
E2. Unforgivable Curse (hard version)
F. Dasha and Nightmares
G. Symmetree
A. Likes
B. Settlement of Guinea Pigs
C. The Very Beautiful Blanket
D. Buying gifts
A. Lame King
B. Vaccination
C. Pull Your Luck
D. Accommodation
A. Walking Master
B. Mex Master
C. Sequence Master
E. Tree Master
A. Garland
B. Points on Plane
C. Sum on Subarrays
D. Binary String Sorting
A. Coins
B. Long Legs
C. Search in Parallel