-
소개
清北信奥管理员
-
Accepted Problems
-
Starred Problems
-
Created Problems
- 最短字符串包含问题
- 手账里的「双生日」
- 周末拼贴:留下最亮的一张
- 海边明信片墙的“凌乱度”
- 小巷果摊的“序列签”
- # 统计数对
- # 挑食
- 有多少颗树
- 无序子序列
- 完美而潇洒的女仆
- 博览会
- 春日便利店的“好心情编号”
- 仲夏夜的灯串
- 松果小镇的一天:临时封路与最远散步
- 小镇慢行计划
- 雨后花径
- 湖畔花车巡游
- 夏夜奶茶与那杯没写名字的第一杯
- 花坛灯笼与三角光影
- 春日市集 · 摆摊调度记
- 城市散步与咖啡印章
- 从大到小的排序
- [ABC132E] Hopscotch Addict
- [ABC190A] Very Very Primitive Game
- [ABC192E] Train
- [ABC199A] Square Inequality
- [ABC201A]Tiny Arithmetic Sequence
- [ABC202A]Three Dice
- [ABC202C] Made Up
- [ABC203A]Chinchirorin
- [ABC204A] Rock-paper-scissors
- [ABC204B] Nuts
- [ABC206A] Maxi-Buying
- [ABC206B] Savings
- [ABC207A]Repression
- [ABC208A] Rolling Dice
- [ABC208D] Shortest Path Queries 2
- [ABC209A]Counting
- [ABC209B] Can you buy them all?
- [ABC211A]Blood Pressure
- [ABC212A]Alloy
- [ABC214A] New Generation ABC
- [ABC215B] log2(N)
- [ABC217C] Inverse of Permutation
- [ABC219A] AtCoder Quiz 2
- [ABC221A] Seismic magnitude scales
- [ABC221B] typo
- [ABC221C] Select Mul
- [ABC221D] Online games
- [ABC221E] LEQ
- [ABC222A]Four Digits
- [ABC222B] Failing Grade
- [ABC222C] Swiss-System Tournament
- [ABC222D] Between Two Arrays
- [ABC222E] Red and Blue Tree
- [ABC222F] Expensive Expense
- [ABC223A] Exact Price
- [ABC223B] String Shifting
- [ABC223C] Doukasen
- [ABC226A]Round decimals
- [ABC228A] On and Off
- [ABC228B] Takahashi's Secret
- [ABC230A]Quiz 3
- [ABC231A]Water Pressure
- [ABC233A] 10yen Stamp
- [ABC234C] Happy New Year!
- [ABC235A]Rotate
- [ABC235B] Climbing Takahashi
- [ABC236B] Who is missing?
- [ABC238C] digitnum
- [ABC238D] AND and SUM
- [ABC238E] Range Sums
- [ABC238F] Two Exams
- [ABC239A]Horizon
- [ABC240A] Edge Checker
- [ABC241A] Digit Machine
- [ABC243A] Shampoo
- [ABC243B] Hit and Blow
- [ABC245A]Good morning
- [ABC245B] Mex
- [ABC250A] Adjacent Squares
- [ABC250B] Enlarged Checker Board
- [ABC253A] Median?
- [ABC253B] Distance Between Tokens
- [ABC254B] Practical Computing
- [ABC256B] Batters
- [ABC257B] 1D Pawn
- [ABC258A]When?
- [ABC258B] Number Box
- [ABC262A] World Cup
- [ABC263B] Ancestor
- [ABC264B] Nice Grid
- [ABC265B] Explore
- [ABC265C] Belt Conveyor
- [ABC274B] Line Sensor
- [ABC275A] Find Takahashi
- [ABC305A] Water Station
- [ABC331A] Tomorrow
- [ABC332A] Online Shopping
- [ABC332B] Glass and Mug
- [ABC334A]Christmas Present
- [ABC344B] Delimiter
- [ABC348A] Penalty Kick
- [ABC349A] Zero Sum Game
- [ABC350B] Dentist Aoki
- [ABC351B] Spot the Difference
- [ABC355A] Who Ate the Cake?
- [ABC356A] Subsegment Reverse
- [ABC356B] Nutrients
- [ABC309A] Nine
- [ABC309B] Rotate
-
최근 해설
Problem Tags
- 顺序结构
- 2