AtCoder NoviSteps
Open main menu
ホーム
問題集
一覧表
サービスの説明
ログイン
アカウント作成
外部リンク
一覧表
コンテスト別(アルファ版)
ABC 最新 20 回
ABC 319 〜
ABC 212 〜 318
競プロ典型 90 問
EDPC・TDPC
JOI 一次予選
AtCoder Beginner Contest 最新 20 回
Round
A
B
C
D
E
F
G
420
−
What month is it?
−
Most Minority
−
Sum of Min Query
−
Toggle Maze
−
Reachability Query
−
kirinuki
−
sqrt(n²+n+X)
419
−
AtCoder Language
−
Get Min
−
King's Summit
−
Substr Swap
−
Subarray Sum Divisibility
−
All Included
−
Count Simple Paths 2
418
−
I'm a teapot
−
You're a teapot
−
Flush
−
XNOR Operation
−
Trapezium
−
We're teapots
−
Binary Operation
417
−
A Substring
−
Search and Delete
−
Distance Indicators
−
Takahashi's Expectation
−
A Path in A Dictionary
−
Random Gathering
−
Binary Cat
416
−
Vacation Validation
−
1D Akari
−
Concat (X-th)
−
Match, Mod, Minimize 2
−
Development
−
Paint Tree 2
−
Concat (1st)
415
8Q
Unsupported Type
−
Pick Two
−
Mixture
−
Get Many Stickers
−
Hungry Takahashi
−
Max Combo
−
Get Many Cola
414
−
Streamer Takahashi
−
String Too Long
−
Palindromic in Both Bases
−
Transmission Mission
−
Count A%B=C
−
Jump Traveling
−
AtCoder Express 4
413
−
Content Too Large
−
cat 2
−
Large Queue
−
Make Geometric Sequence
−
Reverse 2^i
−
No Passage
−
Big Banned Grid
412
8Q
Task Failed Successfully
6Q
Precondition
2Q
Giant Domino
1Q
Make 2-Regular Graph
1D
LCM Sequence
2D
Socks 4
6D
Degree Harmony
411
8Q
Required Length
6Q
Distance Table
3Q
Black Intervals
1Q
Conflict 2
1D
E [max]
2D
Contraction
3D
Count Cycles
410
8Q
G1
6Q
Reverse Proxy
3Q
Rotatable Array
1Q
XOR Shortest Walk
1Q
Battles in a Row
2D
Balanced Rectangles
3D
Longest Chord Chain
409
7Q
Conflict
5Q
Citation
2Q
Equilateral Triangle
2Q
String Rotation
1Q
Pair Annihilation
2D
Connecting Points
4D
Accumulation of Wealth
408
6Q
Timeout
6Q
Compression
3Q
Not All Covered
1Q
Flip to Gather
1D
Minimum OR Path
2D
Athletic
3D
A/B < p/q < C/D
407
7Q
Approximation
6Q
P(X or Y)
3Q
Security 2
1Q
Domino Covering XOR
1D
Most Valuable Parentheses
2D
Sums of Sliding Window Maximum
3D
Domino Covering SUM
406
8Q
Not Acceptable
5Q
Product Calculator
1Q
~
2Q
Garbage Removal
1D
Popcount Sum 3
1D
Compare Tree Weights
5D
Travelling Salesman Problem
405
7Q
Is it rated?
6Q
Not All
4Q
Sum of Product
2Q
Escape Route
1D
Fruit Lineup
2D
Chord Crossing
4D
Range Shuffle Query
404
6Q
Not Found
5Q
Grid Rotation
2Q
Cycle Graph?
2Q
Goin' to the Zoo
1Q
Bowls and Beans
3D
Lost and Pound
2D
Specified Range Sums
403
7Q
Odd Position Sum
6Q
Four Hidden
3Q
403 Forbidden
1Q
Forbidden Difference
1D
Forbidden Prefix
2D
Shortest One Formula
3D
Odd Position Sum Query
402
7Q
CBC
5Q
Restaurant Queue
2Q
Dislike Foods
1Q
Line Crossing
1D
Payment Required
2D
Path to Integer
5D
Sum of Prod of Mod of Linear
401
8Q
Status Code
6Q
Unauthorized
3Q
K-bonacci
1D
Logical Filling
1D
Reachable Set
2D
Add One Edge 3
2D
Push Simultaneously
グレード別
グレードの目安