|
|
4158 |
P723F st-Spanning Tree
|
0 / 0 |
(无) |
|
|
4117 |
P731C Socks
|
0 / 0 |
(无) |
|
|
4102 |
P733F Drivers Dissatisfaction
|
0 / 0 |
(无) |
|
|
4078 |
P741B Arpa's weak amphitheater and Mehrdad's valuable Hoses
|
0 / 0 |
(无) |
|
|
4029 |
P750H New Year and Snowy Grid
|
0 / 0 |
(无) |
|
|
4018 |
P755C PolandBall and Forest
|
0 / 0 |
(无) |
|
|
3980 |
P763A Timofey and a tree
|
0 / 0 |
(无) |
|
|
3976 |
P763E Timofey and our friends animals
|
0 / 0 |
(无) |
|
|
3970 |
P765D Artsem and Saunders
|
0 / 0 |
(无) |
|
|
3963 |
P766D Mahmoud and a Dictionary
|
0 / 0 |
(无) |
|
|
3941 |
P771A Bear and Friendship Condition
|
0 / 0 |
(无) |
|
|
3908 |
P776D The Door Problem
|
0 / 0 |
(无) |
|
|
3897 |
P778C Peterson Polyglot
|
0 / 0 |
(无) |
|
|
3863 |
P788B Weird journey
|
0 / 0 |
(无) |
|
|
3760 |
P811E Vladik and Entertaining Flags
|
0 / 0 |
(无) |
|
|
3749 |
P813F Bipartite Checking
|
0 / 0 |
(无) |
|
|
3733 |
P817D Imbalanced Array
|
0 / 0 |
(无) |
|
|
3634 |
P843A Sorting by Subsequences
|
0 / 0 |
(无) |
|
|
3547 |
P859E Desk Disorder
|
0 / 0 |
(无) |
|
|
3500 |
P870E Points, Lines and Ready-made Titles
|
0 / 0 |
(无) |
|
|
3492 |
P873F Forbidden Indices
|
0 / 0 |
(无) |
|
|
3490 |
P875B Sorting the Coins
|
0 / 0 |
(无) |
|
|
3486 |
P875F Royal Questions
|
0 / 0 |
(无) |
|
|
3453 |
P884E Binary Matrix
|
0 / 0 |
(无) |
|
|
3449 |
P886C Petya and Catacombs
|
0 / 0 |
(无) |
|
|
3429 |
P891C Envy
|
0 / 0 |
(无) |
|
|
3404 |
P896E Welcome home, Chtholly
|
0 / 0 |
(无) |
|
|
3391 |
P899E Segments Removal
|
0 / 0 |
(无) |
|
|
3382 |
P901C Bipartite Segments
|
0 / 0 |
(无) |
|
|
3378 |
P902B Coloring a Tree
|
0 / 0 |
(无) |
|
|
3313 |
P915F Imbalance Value of a Tree
|
0 / 0 |
(无) |
|
|
3289 |
P920E Connected Components?
|
0 / 0 |
(无) |
|
|
3288 |
P920F SUM and REPLACE
|
0 / 0 |
(无) |
|
|
3189 |
P938G Shortest Path Queries
|
0 / 0 |
(无) |
|
|
3185 |
P939D Love Rescue
|
0 / 0 |
(无) |
|
|
3120 |
P959B Mahmoud and Ehab and the message
|
0 / 0 |
(无) |
|
|
3094 |
P962G Visible Black Areas
|
0 / 0 |
(无) |
|
|
3064 |
P977E Cyclic Components
|
0 / 0 |
(无) |
|
|
3052 |
P979D Kuro and GCD and XOR and SUM
|
0 / 0 |
(无) |
|
|
3033 |
P982D Shark
|
0 / 0 |
(无) |
|
|
3014 |
P986C AND Graph
|
0 / 0 |
(无) |
|
|
2990 |
P990G GCD Counting
|
0 / 0 |
(无) |
|
|
2881 |
P1009F Dominant Indices
|
0 / 0 |
(无) |
|
|
2870 |
P1012B Chemical table
|
0 / 0 |
(无) |
|
|
2867 |
P1012E Cycle sort
|
0 / 0 |
(无) |
|
|
2829 |
P1023F Mobile Phone Network
|
0 / 0 |
(无) |
|
|
2815 |
P1027F Session in BSU
|
0 / 0 |
(无) |
|
|
2744 |
P1039C Network Safety
|
0 / 0 |
(无) |
|
|
2728 |
P1042F Leaf Sets
|
0 / 0 |
(无) |
|
|
2717 |
P1044D Deduction Queries
|
0 / 0 |
(无) |
|
|
2693 |
P1051G Distinctification
|
0 / 0 |
(无) |
|
|
2682 |
P1055B Alice and Hairdresser
|
0 / 0 |
(无) |
|
|
2564 |
P1081D Maximum Distance
|
0 / 0 |
(无) |
|
|
2476 |
P1095F Make It Connected
|
0 / 0 |
(无) |
|
|
2407 |
P1107G Vasya and Maximum Profit
|
0 / 0 |
(无) |
|
|
2400 |
P1108F MST Unification
|
0 / 0 |
(无) |
|
|
2327 |
P1120D Power Tree
|
0 / 0 |
(无) |
|
|
2313 |
P1130C Connect
|
0 / 0 |
(无) |
|
|
2309 |
P1131D Gourmet choice
|
0 / 0 |
(无) |
|
|
2307 |
P1131F Asya And Kittens
|
0 / 0 |
(无) |
|
|
2292 |
P1133F2 Spanning Tree with One Fixed Degree
|
0 / 0 |
(无) |
|
|
2276 |
P1139C Edgy Trees
|
0 / 0 |
(无) |
|
|
2267 |
P1140F Extending Set of Points
|
0 / 0 |
(无) |
|
|
2171 |
P1156D 0-1-Tree
|
0 / 0 |
(无) |
|
|
2170 |
P1156E Special Segments of Permutation
|
0 / 0 |
(无) |
|
|
2128 |
P1166F Vicky's Delivery Service
|
0 / 0 |
(无) |
|
|
2125 |
P1167C News Distribution
|
0 / 0 |
(无) |
|
|
2078 |
P1176E Cover it!
|
0 / 0 |
(无) |
|
|
2025 |
P1184E3 Daleks' Invasion (hard)
|
0 / 0 |
(无) |
|
|
1843 |
P1209D Cow and Snacks
|
0 / 0 |
(无) |
|
|
1839 |
P1209G1 Into Blocks (easy version)
|
0 / 0 |
(无) |
|
|
1813 |
P1213F Unstable String Sort
|
0 / 0 |
(无) |
|
|
1812 |
P1213G Path Queries
|
0 / 0 |
(无) |
|
|
1785 |
P1217F Forced Online Queries Problem
|
0 / 0 |
(无) |
|
|
1769 |
P1220E Tourism
|
0 / 0 |
(无) |
|
|
1714 |
P1236E Alice and the Unfair Game
|
0 / 0 |
(无) |
|
|
1688 |
P1242B 0-1 MST
|
0 / 0 |
(无) |
|
|
1671 |
P1245D Shichikuji and Power Grid
|
0 / 0 |
(无) |
|
|
1663 |
P1249B1 Books Exchange (easy version)
|
0 / 0 |
(无) |
|
|
1662 |
P1249B2 Books Exchange (hard version)
|
0 / 0 |
(无) |
|
|
1619 |
P1253D Harmonious Graph
|
0 / 0 |
(无) |
|
|
1617 |
P1253F Cheap Robot
|
0 / 0 |
(无) |
|
|
1611 |
P1254E Send Tree to Charlie
|
0 / 0 |
(无) |
|
|
1584 |
P1263D Secret Passwords
|
0 / 0 |
(无) |
|
|
1514 |
P1276B Two Fairs
|
0 / 0 |
(无) |
|
|
1503 |
P1278D Segment Tree
|
0 / 0 |
(无) |
|
|
1444 |
P1290C Prefix Enlightenment
|
0 / 0 |
(无) |
|
|
1437 |
P1292A NEKO's Maze Game
|
0 / 0 |
(无) |
|
|
1373 |
P1303F Number of Components
|
0 / 0 |
(无) |
|
|
1358 |
P1305G Kuroni and Antihype
|
0 / 0 |
(无) |
|
|
1351 |
P1307F Cow and Vacation
|
0 / 0 |
(无) |
|
|
1248 |
P1332C K-Complete Word
|
0 / 0 |
(无) |
|
|
1224 |
P1335F Robots on a Grid
|
0 / 0 |
(无) |
|
|
1186 |
P1344B Monopole Magnets
|
0 / 0 |
(无) |
|
|
1075 |
P1361C Johnny and Megan's Necklace
|
0 / 0 |
(无) |
|
|
1054 |
P1365D Solve The Maze
|
0 / 0 |
(无) |
|
|
1018 |
P1370D Odd-Even Subsequence
|
0 / 0 |
(无) |
|
|
967 |
P1380E Merging Towers
|
0 / 0 |
(无) |
|
|
956 |
P1383A String Transformation 1
|
0 / 0 |
(无) |
|
|
941 |
P1385G Columns Swaps
|
0 / 0 |
(无) |
