hantian

UID: 38, Registered at 2025-12-24 14:03:30, last login at 2026-1-10 10:17:16, currently offline.

Solved 1 problems, RP: 0 (No. ?)

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Bio

This person is lazy and didn't write anything.
Accepted Problems
aBC219E
Created Problems
[ABC213A] Bitwise Exclusive Or

[ABC213C] Reorder Cards

[ABC213D] Takahashi Tour

[ABC213E] Stronger Takahashi

[ABC213F] Common Prefixes

[ABC213G] Connectivity 2

[ABC213H] Stroll

[ABC213B] Booby Prize

[ABC214A] New Generation ABC

[ABC214B] How many?

[ABC214C] Distribution

[ABC214D] Sum of Maximum Weights

[ABC214E] Packing Under Range Regulations

[ABC214F] Substrings

[ABC214G] Three Permutations

[ABC214H] Collecting

[ABC215A] Your First Judge

[ABC215B] log2(N)

[ABC215C] One More aab aba baa

[ABC215D] Coprime 2

[ABC215E] Chain Contestant

[ABC215F] Dist Max 2

[ABC215G] Colorful Candies 2

[ABC215H] Cabbage Master

[ABC216A] Signed Difficulty

[ABC216B] Same Name

[ABC216C] Many Balls

[ABC216D] Pair of Balls

[ABC216E] Amusement Park

[ABC216F] Max Sum Counting

[ABC216G] 01Sequence

[ABC216H] Random Robots

[ABC217A] Lexicographic Order

[ABC217B] AtCoder Quiz

[ABC217C] Inverse of Permutation

[ABC217D] Cutting Woods

[ABC217E] Sorting Queries

[ABC217F] Make Pair

[ABC217G] Groups

[ABC217H] Snuketoon

[ABC218B] qwerty

[ABC218C] Shapes

[ABC218D] Rectangles

[ABC218E] Destruction
[ABC218F] Blocked Roads

[ABC218G] Game on Tree 2

[ABC218H] Red and Blue Lamps

[ABC218A] Weather Forecast

[ABC219A] AtCoder Quiz 2

[ABC219B] Maritozzo

[ABC219C] Neo-lexicographic Ordering

[ABC219D] Strange Lunchbox

[ABC219E] Moat

[ABC219F] Cleaning Robot

[ABC219G] Propagation

[ABC219H] Candles

[ABC220A] Find Multiple

[ABC220B] Base K

[ABC220C] Long Sequence

[ABC220D] FG operation

[ABC220E] Distance on Large Perfect Binary Tree

ABC220F] Distance Sums 2

[ABC220G] Isosceles Trapezium

[ABC220H] Security Camera

[ABC221A] Seismic magnitude scales

[ABC221B] typo

[ABC221C] Select Mul

[ABC221D] Online games

[ABC221E] LEQ

[ABC221F] Diameter set

[ABC221G] Jumping sequence

[ABC221H] Count Multiset

[ABC222A] Four Digits

[ABC222B] Failing Grade

[ABC222C] Swiss-System Tournament

[ABC222D] Between Two Arrays

[ABC222E] Red and Blue Tree

[ABC222F] Expensive Expense

[ABC222G] 222

[ABC222H] Beautiful Binary Tree

[ABC223A] Exact Price

[ABC223B] String Shifting

[ABC223C] Doukasen

[ABC223D] Restricted Permutation

[ABC223E] Placing Rectangles

[ABC223F] Parenthesis Checking

[ABC223G] Vertex Deletion
Recent Solutions

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