|
|
7228 |
P353A Domino
|
0 / 0 |
普及-
|
|
|
7227 |
P353B Two Heaps
|
0 / 0 |
普及
|
|
|
7226 |
P353C Find Maximum
|
0 / 0 |
普及
|
|
|
7223 |
P354A Vasya and Robot
|
0 / 0 |
普及
|
|
|
7215 |
P356B Xenia and Hamming
|
0 / 0 |
普及
|
|
|
7203 |
P359B Permutation
|
0 / 0 |
普及-
|
|
|
7202 |
P359C Prime Number
|
0 / 0 |
普及
|
|
|
7201 |
P359D Pair of Numbers
|
0 / 0 |
提高
|
|
|
7193 |
P361B Levko and Permutation
|
0 / 0 |
普及-
|
|
|
7192 |
P362A Two Semiknights Meet
|
0 / 0 |
普及
|
|
|
7190 |
P362C Insertion Sort
|
0 / 0 |
普及
|
|
|
7179 |
P364D Ghd
|
0 / 0 |
CTSC
|
|
|
7171 |
P366E Dima and Magic Guitar
|
0 / 0 |
省选
|
|
|
7162 |
P369B Valera and Contest
|
0 / 0 |
普及-
|
|
|
7158 |
P370A Rook, Bishop and King
|
0 / 0 |
普及-
|
|
|
7153 |
P371A K-Periodic Array
|
0 / 0 |
普及-
|
|
|
7152 |
P371B Fox Dividing Cheese
|
0 / 0 |
普及-
|
|
|
7149 |
P371E Subway Innovation
|
0 / 0 |
提高
|
|
|
7146 |
P372C Watching Fireworks is Fun
|
0 / 0 |
提高
|
|
|
7142 |
P373B Making Sequences is Fun
|
0 / 0 |
普及
|
|
|
7136 |
P375A Divisible by Seven
|
0 / 0 |
普及
|
|
|
7132 |
P375E Red and Black Tree
|
0 / 0 |
CTSC
|
|
|
7131 |
P376A Lever
|
0 / 0 |
普及-
|
|
|
7112 |
P380D Sereja and Cinema
|
0 / 0 |
NOI
|
|
|
7107 |
P382B Number Busters
|
0 / 0 |
提高
|
|
|
7095 |
P385B Bear and Strings
|
0 / 0 |
普及-
|
|
|
7094 |
P385C Bear and Prime Numbers
|
0 / 0 |
普及
|
|
|
7092 |
P385E Bear in the Field
|
0 / 0 |
省选
|
|
|
7081 |
P388B Fox and Minimal path
|
0 / 0 |
普及
|
|
|
7079 |
P388D Fox and Perfect Sets
|
0 / 0 |
CTSC
|
|
|
7077 |
P389A Fox and Number Game
|
0 / 0 |
普及-
|
|
|
7058 |
P392A Blocked Points
|
0 / 0 |
暂无评定
|
|
|
7056 |
P392C Yet Another Number Sequence
|
0 / 0 |
暂无评定
|
|
|
7050 |
P394B Very Beautiful Number
|
0 / 0 |
暂无评定
|
|
|
7048 |
P394D Physical Education and Buns
|
0 / 0 |
暂无评定
|
|
|
7046 |
P396A On Number of Decompositions into Multipliers
|
0 / 0 |
暂无评定
|
|
|
7045 |
P396B On Sum of Fractions
|
0 / 0 |
暂无评定
|
|
|
7043 |
P396D On Sum of Number of Inversions in Permutations
|
0 / 0 |
暂无评定
|
|
|
7042 |
P396E On Iteration of One Well-Known Function
|
0 / 0 |
暂无评定
|
|
|
7040 |
P397B On Corruption and Numbers
|
0 / 0 |
暂无评定
|
|
|
7030 |
P400C Inna and Huge Candy Matrix
|
0 / 0 |
普及
|
|
|
7027 |
P401A Vanya and Cards
|
0 / 0 |
普及-
|
|
|
7026 |
P401B Sereja and Contests
|
0 / 0 |
普及-
|
|
|
7023 |
P401E Olympic Games
|
0 / 0 |
NOI
|
|
|
7022 |
P402A Nuts
|
0 / 0 |
普及-
|
|
|
7019 |
P402D Upgrading Array
|
0 / 0 |
普及
|
|
|
7018 |
P402E Strictly Positive Matrix
|
0 / 0 |
省选
|
|
|
7014 |
P404B Marathon
|
0 / 0 |
普及
|
|
|
7008 |
P405C Unusual Product
|
0 / 0 |
普及
|
|
|
7007 |
P405D Toy Sum
|
0 / 0 |
普及
|
|
|
7004 |
P406E Hamming Triples
|
0 / 0 |
CTSC
|
|
|
7003 |
P407A Triangle
|
0 / 0 |
普及
|
|
|
7001 |
P407C Curious Array
|
0 / 0 |
NOI
|
|
|
6977 |
P413C Jeopardy!
|
0 / 0 |
普及-
|
|
|
6968 |
P415B Mashmokh and Tokens
|
0 / 0 |
普及
|
|
|
6964 |
P416D Population Size
|
0 / 0 |
NOI
|
|
|
6962 |
P417A Elimination
|
0 / 0 |
普及
|
|
|
6958 |
P417E Square Table
|
0 / 0 |
NOI
|
|
|
6946 |
P424C Magic Formulas
|
0 / 0 |
普及
|
|
|
6932 |
P427E Police Patrol
|
0 / 0 |
提高
|
|
|
6921 |
P431D Random Task
|
0 / 0 |
提高
|
|
|
6912 |
P433C Ryouko's Memory Note
|
0 / 0 |
普及
|
|
|
6901 |
P436B Om Nom and Spiders
|
0 / 0 |
普及-
|
|
|
6891 |
P438D The Child and Sequence
|
0 / 0 |
省选
|
|
|
6885 |
P439E Devu and Birthday Celebration
|
0 / 0 |
提高
|
|
|
6877 |
P441D Valera and Swaps
|
0 / 0 |
提高
|
|
|
6876 |
P441E Valera and Number
|
0 / 0 |
NOI
|
|
|
6874 |
P442B Andrey and Problem
|
0 / 0 |
普及
|
|
|
6868 |
P444A DZY Loves Physics
|
0 / 0 |
普及
|
|
|
6859 |
P446C DZY Loves Fibonacci Numbers
|
0 / 0 |
NOI
|
|
|
6858 |
P446D DZY Loves Games
|
0 / 0 |
CTSC
|
|
|
6857 |
P446E DZY Loves Bridges
|
0 / 0 |
CTSC
|
|
|
6849 |
P449A Jzzhu and Chocolate
|
0 / 0 |
普及
|
|
|
6845 |
P449E Jzzhu and Squares
|
0 / 0 |
CTSC
|
|
|
6843 |
P450B Jzzhu and Sequences
|
0 / 0 |
普及-
|
|
|
6840 |
P451C Predict Outcome of the Game
|
0 / 0 |
普及
|
|
|
6839 |
P451D Count Good Substrings
|
0 / 0 |
提高
|
|
|
6835 |
P452C Magic Trick
|
0 / 0 |
提高
|
|
|
6818 |
P456B Fedya and Maths
|
0 / 0 |
普及-
|
|
|
6817 |
P457A Golden System
|
0 / 0 |
普及
|
|
|
6814 |
P457D Bingo!
|
0 / 0 |
CTSC
|
|
|
6813 |
P457E Flow Optimality
|
0 / 0 |
CTSC
|
|
|
6809 |
P459C Pashmak and Buses
|
0 / 0 |
普及
|
|
|
6806 |
P460A Vasya and Socks
|
0 / 0 |
普及-
|
|
|
6805 |
P460B Little Dima and Equation
|
0 / 0 |
普及
|
|
|
6803 |
P460D Little Victor and Set
|
0 / 0 |
省选
|
|
|
6802 |
P460E Roland and Rose
|
0 / 0 |
CTSC
|
|
|
6798 |
P461D Appleman and Complicated Task
|
0 / 0 |
CTSC
|
|
|
6793 |
P463B Caisa and Pylons
|
0 / 0 |
普及-
|
|
|
6790 |
P463E Caisa and Tree
|
0 / 0 |
提高
|
|
|
6781 |
P466B Wonder Room
|
0 / 0 |
提高
|
|
|
6772 |
P468A 24 Game
|
0 / 0 |
普及
|
|
|
6770 |
P468C Hack it!
|
0 / 0 |
NOI
|
|
|
6768 |
P468E Permanent
|
0 / 0 |
CTSC
|
|
|
6755 |
P471C MUH and House of Cards
|
0 / 0 |
普及
|
|
|
6752 |
P472A Design Tutorial: Learn from Math
|
0 / 0 |
普及-
|
|
|
6747 |
P472F Design Tutorial: Change the Goal
|
0 / 0 |
CTSC
|
|
|
6740 |
P474F Ant colony
|
0 / 0 |
提高
|
|
|
6736 |
P475D CGCDSSQ
|
0 / 0 |
提高
|
|
|
6733 |
P476A Dreamoon and Stairs
|
0 / 0 |
普及-
|
