[ABC063B] Varied

[ABC064A] RGB Cards

数学

[ABC064B] Traveling AtCoDeer Problem

[ABC064C] Colorful Leaderboard

[ABC064D] Insertion

[ABC065A] Expired?

[ABC065B] Trained?

[ABC066A] ringring

排序

[ABC066B] ss

[ABC067A] Sharing Cookies

[ABC067B] Snake Toy

排序 · 优先队列 · 队列

[ABC068A] ABCxxx

[ABC068B] Break Number

[ABC069A] K-City

[ABC069B] i18n

字符串

[ABC070A] Palindromic Number

字符串

[ABC070B] Two Switches

[ABC070C] Multiple Clocks

[ABC070D] Transit Tree Path

[ABC071A] Meal Delivery

[ABC071B] Not Found

字符串

[ABC072A] Sandglass2

[ABC072B] OddString

字符串 · 枚举

[ABC073A] September 9

字符串

[ABC073B] Theater

[ABC073C] Write and Erase

模拟 · 排序 · 概率论

[ABC073D] joisino's travel

[ABC074A] Bichrome Cells

[ABC074B] Collecting Balls (Easy Version)

[ABC075A] One out of Three

[ABC075B] Minesweeper

[ABC075C] Bridge

[ABC075D] Axis-Parallel Rectangle

[ABC076A] Rating Goal

[ABC076B] Addition and Multiplication

[ABC076C] Dubious Document 2

[ABC076D] AtCoder Express

[ABC077A] Rotation

字符串 · 枚举

[ABC077B] Around Square

数学 · 枚举

[ABC078A] HEX

[ABC078B] ISU

数学

[ABC079A] Good Integer

模拟 · 字符串 · 枚举

[ABC079B] Lucas Number

递推 · 递归 · Fibonacci 数列

[ABC079C] Train Ticket

模拟 · 字符串 · 枚举

[ABC079D] Wall

图论 · 最短路

[ABC080A] Parking

[ABC080B] Harshad Number

[ABC080C] Shopping Street

[ABC080D] Recording

模拟

[ABC081A] Placing Marbles

字符串