|
|
6181 |
P616B Dinner with Emma
|
0 / 0 |
普及-
|
|
|
6168 |
P618D Hamiltonian Spanning Tree
|
0 / 0 |
省选
|
|
|
6162 |
P620C Pearls in a Row
|
0 / 0 |
普及
|
|
|
6149 |
P622E Ants in Leaves
|
0 / 0 |
省选
|
|
|
6146 |
P623B Array GCD
|
0 / 0 |
省选
|
|
|
6144 |
P623D Birthday
|
0 / 0 |
CTSC
|
|
|
6141 |
P624B Making a String
|
0 / 0 |
普及-
|
|
|
6139 |
P625B War of the Corporations
|
0 / 0 |
普及-
|
|
|
6136 |
P625E Frog Fights
|
0 / 0 |
CTSC
|
|
|
6133 |
P626C Block Towers
|
0 / 0 |
普及
|
|
|
6129 |
P626G Raffles
|
0 / 0 |
CTSC
|
|
|
6126 |
P627C Package Delivery
|
0 / 0 |
省选
|
|
|
6125 |
P627D Preorder Test
|
0 / 0 |
CTSC
|
|
|
6120 |
P628C Bear and String Distance
|
0 / 0 |
普及-
|
|
|
6069 |
P637D Running with Obstacles
|
0 / 0 |
普及
|
|
|
6066 |
P638C Road Improvement
|
0 / 0 |
普及
|
|
|
6061 |
P639D Bear and Contribution
|
0 / 0 |
NOI
|
|
|
6060 |
P639E Bear and Paradox
|
0 / 0 |
CTSC
|
|
|
6040 |
P645B Mischievous Mess Makers
|
0 / 0 |
普及-
|
|
|
6037 |
P645E Intellectual Inquiry
|
0 / 0 |
省选
|
|
|
6032 |
P650C Table Compression
|
0 / 0 |
省选
|
|
|
6030 |
P650E Clockwork Bomb
|
0 / 0 |
CTSC
|
|
|
6029 |
P651A Joysticks
|
0 / 0 |
普及-
|
|
|
6028 |
P651B Beautiful Paintings
|
0 / 0 |
普及-
|
|
|
6004 |
P659C Tanya and Toys
|
0 / 0 |
普及-
|
|
|
6002 |
P659E New Reform
|
0 / 0 |
普及
|
|
|
6001 |
P659F Polycarp and Hay
|
0 / 0 |
提高
|
|
|
5999 |
P660A Co-prime Array
|
0 / 0 |
普及-
|
|
|
5982 |
P662D International Olympiad
|
0 / 0 |
提高
|
|
|
5981 |
P662E To Hack or not to Hack
|
0 / 0 |
CTSC
|
|
|
5980 |
P663A Rebus
|
0 / 0 |
普及
|
|
|
5976 |
P665C Simple Strings
|
0 / 0 |
普及-
|
|
|
5975 |
P665D Simple Subset
|
0 / 0 |
普及
|
|
|
5964 |
P670A Holidays
|
0 / 0 |
普及-
|
|
|
5957 |
P671A Recycling Bottles
|
0 / 0 |
普及
|
|
|
5956 |
P671B Robin Hood
|
0 / 0 |
提高
|
|
|
5954 |
P671D Roads in Yusland
|
0 / 0 |
CTSC
|
|
|
5953 |
P671E Organizing a Race
|
0 / 0 |
CTSC
|
|
|
5949 |
P673B Problems for Round
|
0 / 0 |
普及-
|
|
|
5946 |
P675C Money Transfers
|
0 / 0 |
提高
|
|
|
5944 |
P675E Trains and Statistic
|
0 / 0 |
省选
|
|
|
5926 |
P679B Bear and Tower of Cubes
|
0 / 0 |
省选
|
|
|
5918 |
P681C Heap Operations
|
0 / 0 |
普及
|
|
|
5885 |
P689B Mike and Shortcuts
|
0 / 0 |
普及
|
|
|
5839 |
P700D Huffman Coding on Segment
|
0 / 0 |
CTSC
|
|
|
5837 |
P701A Cards
|
0 / 0 |
普及-
|
|
|
5834 |
P702A Maximum Increase
|
0 / 0 |
普及-
|
|
|
5822 |
P704B Ant Man
|
0 / 0 |
NOI
|
|
|
5820 |
P704D Captain America
|
0 / 0 |
CTSC
|
|
|
5806 |
P708A Letters Cyclic Shift
|
0 / 0 |
普及-
|
|
|
5805 |
P708B Recover the String
|
0 / 0 |
普及
|
|
|
5804 |
P708C Centroids
|
0 / 0 |
省选
|
|
|
5800 |
P709B Checkpoints
|
0 / 0 |
普及
|
|
|
5786 |
P712C Memory and De-Evolution
|
0 / 0 |
普及
|
|
|
5770 |
P716B Complete the Word
|
0 / 0 |
普及-
|
|
|
5768 |
P717B R3D3’s Summer Adventure
|
0 / 0 |
CTSC
|
|
|
5755 |
P719B Anatoly and Cockroaches
|
0 / 0 |
普及-
|
|
|
5754 |
P720A Closing ceremony
|
0 / 0 |
提高
|
|
|
5745 |
P721D Maxim and Array
|
0 / 0 |
提高
|
|
|
5740 |
P722D Generating Sets
|
0 / 0 |
普及
|
|
|
5735 |
P723C Polycarp at the Radio
|
0 / 0 |
普及
|
|
|
5734 |
P723D Lakes in Berland
|
0 / 0 |
普及
|
|
|
5733 |
P723E One-Way Reform
|
0 / 0 |
省选
|
|
|
5732 |
P723F st-Spanning Tree
|
0 / 0 |
省选
|
|
|
5730 |
P724B Batch Sort
|
0 / 0 |
普及
|
|
|
5729 |
P724C Ray Tracing
|
0 / 0 |
普及
|
|
|
5728 |
P724D Dense Subsequence
|
0 / 0 |
普及
|
|
|
5727 |
P724E Goods transportation
|
0 / 0 |
CTSC
|
|
|
5721 |
P725D Contest Balloons
|
0 / 0 |
普及
|
|
|
5720 |
P725E Too Much Money
|
0 / 0 |
CTSC
|
|
|
5719 |
P725F Family Photos
|
0 / 0 |
CTSC
|
|
|
5714 |
P727D T-shirts Distribution
|
0 / 0 |
普及
|
|
|
5712 |
P727F Polycarp's problems
|
0 / 0 |
省选
|
|
|
5709 |
P729C Road to Cinema
|
0 / 0 |
普及
|
|
|
5708 |
P729D Sea Battle
|
0 / 0 |
普及
|
|
|
5707 |
P729E Subordinates
|
0 / 0 |
普及
|
|
|
5705 |
P730A Toda 2
|
0 / 0 |
普及
|
|
|
5702 |
P730D Running Over The Bridges
|
0 / 0 |
省选
|
|
|
5701 |
P730E Award Ceremony
|
0 / 0 |
省选
|
|
|
5697 |
P730I Olympiad in Programming and Sports
|
0 / 0 |
提高
|
|
|
5692 |
P731B Coupons and Discounts
|
0 / 0 |
普及-
|
|
|
5691 |
P731C Socks
|
0 / 0 |
普及
|
|
|
5690 |
P731D 80-th Level Archeology
|
0 / 0 |
省选
|
|
|
5686 |
P732B Cormen — The Best Friend Of a Man
|
0 / 0 |
普及-
|
|
|
5685 |
P732C Sanatorium
|
0 / 0 |
普及-
|
|
|
5684 |
P732D Exams
|
0 / 0 |
普及
|
|
|
5683 |
P732E Sockets
|
0 / 0 |
提高
|
|
|
5679 |
P733C Epidemic in Monstropolis
|
0 / 0 |
普及
|
|
|
5674 |
P734B Anton and Digits
|
0 / 0 |
普及-
|
|
|
5673 |
P734C Anton and Making Potions
|
0 / 0 |
普及
|
|
|
5668 |
P735B Urbanization
|
0 / 0 |
普及-
|
|
|
5667 |
P735C Tennis Championship
|
0 / 0 |
普及
|
|
|
5663 |
P736E Chess Championship
|
0 / 0 |
CTSC
|
|
|
5662 |
P737E Tanya is 5!
|
0 / 0 |
CTSC
|
|
|
5660 |
P739A Alyona and mex
|
0 / 0 |
普及
|
|
|
5646 |
P743A Vladik and flights
|
0 / 0 |
普及-
|
|
|
5631 |
P746D Green and Black Tea
|
0 / 0 |
普及
|
|
|
5630 |
P746E Numbers Exchange
|
0 / 0 |
普及
|
|
|
5629 |
P746F Music in Car
|
0 / 0 |
省选
|
|
|
5624 |
P747D Winter Is Coming
|
0 / 0 |
普及
|
