|
|
7147 |
P372B Counting Rectangles is Fun
|
0 / 0 |
普及
|
|
|
7146 |
P372C Watching Fireworks is Fun
|
0 / 0 |
提高
|
|
|
7139 |
P374C Inna and Dima
|
0 / 0 |
普及
|
|
|
7138 |
P374D Inna and Sequence
|
0 / 0 |
提高
|
|
|
7135 |
P375B Maximum Submatrix 2
|
0 / 0 |
普及
|
|
|
7132 |
P375E Red and Black Tree
|
0 / 0 |
CTSC
|
|
|
7127 |
P377C Captains Mode
|
0 / 0 |
省选
|
|
|
7125 |
P377E Cookie Clicker
|
0 / 0 |
CTSC
|
|
|
7119 |
P379D New Year Letter
|
0 / 0 |
提高
|
|
|
7116 |
P379G New Year Cactus
|
0 / 0 |
CTSC
|
|
|
7104 |
P382E Ksenia and Combinatorics
|
0 / 0 |
CTSC
|
|
|
7100 |
P383D Antimatter
|
0 / 0 |
省选
|
|
|
7099 |
P383E Vowels
|
0 / 0 |
CTSC
|
|
|
7094 |
P385C Bear and Prime Numbers
|
0 / 0 |
普及
|
|
|
7093 |
P385D Bear and Floodlight
|
0 / 0 |
省选
|
|
|
7089 |
P386C Diverse Substrings
|
0 / 0 |
提高
|
|
|
7088 |
P386D Game with Points
|
0 / 0 |
提高
|
|
|
7061 |
P391F1 Stock Trading
|
0 / 0 |
暂无评定
|
|
|
7057 |
P392B Tower of Hanoi
|
0 / 0 |
暂无评定
|
|
|
7038 |
P398B Painting The Wall
|
0 / 0 |
暂无评定
|
|
|
7024 |
P401D Roman and Numbers
|
0 / 0 |
提高
|
|
|
7019 |
P402D Upgrading Array
|
0 / 0 |
普及
|
|
|
7017 |
P403D Beautiful Pairs of Numbers
|
0 / 0 |
省选
|
|
|
7012 |
P404D Minesweeper 1D
|
0 / 0 |
普及
|
|
|
7002 |
P407B Long Path
|
0 / 0 |
普及
|
|
|
7000 |
P407D Largest Submatrix 3
|
0 / 0 |
CTSC
|
|
|
6976 |
P413D 2048
|
0 / 0 |
提高
|
|
|
6973 |
P414B Mashmokh and ACM
|
0 / 0 |
普及-
|
|
|
6966 |
P416B Art Union
|
0 / 0 |
普及-
|
|
|
6965 |
P416C Booking System
|
0 / 0 |
普及
|
|
|
6963 |
P416E President's Path
|
0 / 0 |
NOI
|
|
|
6962 |
P417A Elimination
|
0 / 0 |
普及
|
|
|
6959 |
P417D Cunning Gena
|
0 / 0 |
普及
|
|
|
6945 |
P424D Biathlon Track
|
0 / 0 |
省选
|
|
|
6944 |
P424E Colored Jenga
|
0 / 0 |
NOI
|
|
|
6941 |
P425C Sereja and Two Sequences
|
0 / 0 |
省选
|
|
|
6939 |
P425E Sereja and Sets
|
0 / 0 |
NOI
|
|
|
6933 |
P427D Match & Catch
|
0 / 0 |
省选
|
|
|
6930 |
P429B Working out
|
0 / 0 |
普及
|
|
|
6929 |
P429C Guess the Tree
|
0 / 0 |
省选
|
|
|
6922 |
P431C k-Tree
|
0 / 0 |
普及
|
|
|
6921 |
P431D Random Task
|
0 / 0 |
提高
|
|
|
6916 |
P432D Prefixes and Suffixes
|
0 / 0 |
提高
|
|
|
6913 |
P433B Kuriyama Mirai's Stones
|
0 / 0 |
普及-
|
|
|
6910 |
P433E Tachibana Kanade's Tofu
|
0 / 0 |
NOI
|
|
|
6904 |
P435D Special Grid
|
0 / 0 |
提高
|
|
|
6899 |
P436D Pudding Monsters
|
0 / 0 |
CTSC
|
|
|
6897 |
P436F Banners
|
0 / 0 |
CTSC
|
|
|
6892 |
P437E The Child and Polygon
|
0 / 0 |
NOI
|
|
|
6885 |
P439E Devu and Birthday Celebration
|
0 / 0 |
提高
|
|
|
6881 |
P440D Berland Federalization
|
0 / 0 |
省选
|
|
|
6876 |
P441E Valera and Number
|
0 / 0 |
NOI
|
|
|
6861 |
P446A DZY Loves Sequences
|
0 / 0 |
普及
|
|
|
6852 |
P448C Painting Fence
|
0 / 0 |
普及
|
|
|
6846 |
P449D Jzzhu and Numbers
|
0 / 0 |
NOI
|
|
|
6845 |
P449E Jzzhu and Squares
|
0 / 0 |
CTSC
|
|
|
6830 |
P453B Little Pony and Harmony Chest
|
0 / 0 |
提高
|
|
|
6828 |
P453D Little Pony and Elements of Harmony
|
0 / 0 |
CTSC
|
|
|
6824 |
P455A Boredom
|
0 / 0 |
普及
|
|
|
6823 |
P455B A Lot of Games
|
0 / 0 |
普及
|
|
|
6822 |
P455C Civilization
|
0 / 0 |
提高
|
|
|
6812 |
P457F An easy problem about trees
|
0 / 0 |
CTSC
|
|
|
6807 |
P459E Pashmak and Graph
|
0 / 0 |
普及
|
|
|
6800 |
P461B Appleman and Tree
|
0 / 0 |
提高
|
|
|
6791 |
P463D Gargari and Permutations
|
0 / 0 |
普及
|
|
|
6787 |
P464C Substitutes in Number
|
0 / 0 |
提高
|
|
|
6786 |
P464D World of Darkraft - 2
|
0 / 0 |
CTSC
|
|
|
6780 |
P466C Number of Ways
|
0 / 0 |
普及
|
|
|
6779 |
P466D Increase Sequence
|
0 / 0 |
提高
|
|
|
6775 |
P467C George and Job
|
0 / 0 |
普及
|
|
|
6774 |
P467D Fedor and Essay
|
0 / 0 |
NOI
|
|
|
6773 |
P467E Alex and Complicated Task
|
0 / 0 |
省选
|
|
|
6768 |
P468E Permanent
|
0 / 0 |
CTSC
|
|
|
6742 |
P474D Flowers
|
0 / 0 |
普及
|
|
|
6741 |
P474E Pillars
|
0 / 0 |
提高
|
|
|
6732 |
P476B Dreamoon and WiFi
|
0 / 0 |
普及-
|
|
|
6729 |
P476E Dreamoon and Strings
|
0 / 0 |
省选
|
|
|
6728 |
P477D Dreamoon and Binary
|
0 / 0 |
CTSC
|
|
|
6723 |
P478D Red-Green Towers
|
0 / 0 |
提高
|
|
|
6717 |
P479E Riding in a Lift
|
0 / 0 |
普及
|
|
|
6716 |
P480D Parcels
|
0 / 0 |
CTSC
|
|
|
6712 |
P482C Game with Strings
|
0 / 0 |
CTSC
|
|
|
6711 |
P482D Random Function and Tree
|
0 / 0 |
CTSC
|
|
|
6704 |
P484D Kindergarten
|
0 / 0 |
NOI
|
|
|
6697 |
P486D Valid Sets
|
0 / 0 |
提高
|
|
|
6696 |
P486E LIS of Sequence
|
0 / 0 |
省选
|
|
|
6694 |
P487B Strip
|
0 / 0 |
提高
|
|
|
6687 |
P489B BerSU Ball
|
0 / 0 |
普及-
|
|
|
6686 |
P489C Given Length and Sum of Digits...
|
0 / 0 |
普及-
|
|
|
6684 |
P489E Hiking
|
0 / 0 |
省选
|
|
|
6683 |
P489F Special Matrices
|
0 / 0 |
提高
|
|
|
6677 |
P490F Treeland Tour
|
0 / 0 |
省选
|
|
|
6662 |
P494B Obsessive String
|
0 / 0 |
提高
|
|
|
6661 |
P494C Helping People
|
0 / 0 |
CTSC
|
|
|
6660 |
P494D Birthday
|
0 / 0 |
CTSC
|
|
|
6650 |
P497E Subsequences Return
|
0 / 0 |
CTSC
|
|
|
6648 |
P498B Name That Tune
|
0 / 0 |
NOI
|
|
|
6646 |
P498D Traffic Jams in the Land
|
0 / 0 |
NOI
|
|
|
6645 |
P498E Stairs and Lines
|
0 / 0 |
CTSC
|
|
|
6638 |
P500E New Year Domino
|
0 / 0 |
省选
|
