ADAHLIA - Ada and Dahlia

NTG - NT Games

TAKIN - Taskin and apple tree

枚举 · 剪枝 · 背包 DP

ADAGAME4 - Ada and Game of Divisors

博弈论 · 素数判断,质数,筛法

ADASETS - Ada and Sets

ADAPRIME - Ada and Prime

状态合并 · 哈希 hashing · 素数判断,质数,筛法 · 分块

ADAGAME5 - Ada and Palace Game

ADAXMAS - Ada and Christmas

ADAFEAR - Ada and Primal Fear

费用流 · 素数判断,质数,筛法

ADAM1 - Adrita and Marbles

CTTC - Counting Child

JGTLE - Jalil Got TLE

数学 · 枚举

ADRABR - Adrita and Her Bike Ride

最短路

SEUG - Seetha’s Unique Game

ADAPET - Ada and Pet

PSFWORDS - Prefix Square Free Words

PALMKR - Palindrome Maker

INTDSET - Chiaki With Intervals

动态规划 DP · 线段树

INTDSET2 - Chiaki With Intervals (Easy)

动态规划 DP · 线段树 · 动态规划优化

DIVCNTK - Counting Divisors (general)

筛法

A001856 - Chiaki Sequence

UDIVSUM - The Sum of Unitary Divisors

数学 · 素数判断,质数,筛法

JUSTAPAL - Just a Palindrome

GCATC - Gray Code and Twos Complement

模拟 · 动态规划 DP · 数学 · 位运算