|
|
2336 |
P1430D String Deletion
|
0 / 0 |
普及
|
|
|
2335 |
P1430E String Reversal
|
0 / 0 |
普及
|
|
|
2334 |
P1430F Realistic Gameplay
|
0 / 0 |
CTSC
|
|
|
2329 |
P1431D Used Markers
|
0 / 0 |
普及
|
|
|
2327 |
P1431F Neural Network Problem
|
0 / 0 |
提高
|
|
|
2326 |
P1431G Number Deletion Game
|
0 / 0 |
提高
|
|
|
2325 |
P1431H Rogue-like Game
|
0 / 0 |
CTSC
|
|
|
2321 |
P1433B Yet Another Bookshelf
|
0 / 0 |
普及-
|
|
|
2320 |
P1433C Dominant Piranha
|
0 / 0 |
普及-
|
|
|
2311 |
P1436D Bandit in a City
|
0 / 0 |
普及
|
|
|
2308 |
P1437A Marketing Scheme
|
0 / 0 |
普及-
|
|
|
2307 |
P1437B Reverse Binary Strings
|
0 / 0 |
普及-
|
|
|
2306 |
P1437C Chef Monocarp
|
0 / 0 |
普及
|
|
|
2305 |
P1437D Minimal Height Tree
|
0 / 0 |
普及
|
|
|
2300 |
P1438B Valerii Against Everyone
|
0 / 0 |
普及-
|
|
|
2294 |
P1439A2 Binary Table (Hard Version)
|
0 / 0 |
普及
|
|
|
2292 |
P1439C Greedy Shopping
|
0 / 0 |
CTSC
|
|
|
2288 |
P1440B Sum of Medians
|
0 / 0 |
普及-
|
|
|
2287 |
P1442A Extreme Subtraction
|
0 / 0 |
普及
|
|
|
2286 |
P1442B Identify the Operations
|
0 / 0 |
普及
|
|
|
2285 |
P1442C Graph Transpositions
|
0 / 0 |
NOI
|
|
|
2284 |
P1442D Sum
|
0 / 0 |
CTSC
|
|
|
2283 |
P1442E Black, White and Grey Tree
|
0 / 0 |
CTSC
|
|
|
2280 |
P1443B Saving the City
|
0 / 0 |
普及-
|
|
|
2279 |
P1443C The Delivery Dilemma
|
0 / 0 |
普及-
|
|
|
2272 |
P1445A Array Rearrangment
|
0 / 0 |
普及-
|
|
|
2271 |
P1445B Elimination
|
0 / 0 |
普及-
|
|
|
2270 |
P1446A Knapsack
|
0 / 0 |
普及-
|
|
|
2267 |
P1446D1 Frequency Problem (Easy Version)
|
0 / 0 |
CTSC
|
|
|
2266 |
P1446D2 Frequency Problem (Hard Version)
|
0 / 0 |
CTSC
|
|
|
2262 |
P1447B Numbers Box
|
0 / 0 |
普及-
|
|
|
2260 |
P1450B Balls of Steel
|
0 / 0 |
普及-
|
|
|
2257 |
P1450D Rating Compression
|
0 / 0 |
普及
|
|
|
2255 |
P1450F The Struggling Contestant
|
0 / 0 |
NOI
|
|
|
2251 |
P1451A Subtract or Divide
|
0 / 0 |
普及-
|
|
|
2250 |
P1451B Non-Substring Subsequence
|
0 / 0 |
普及-
|
|
|
2249 |
P1451C String Equality
|
0 / 0 |
普及-
|
|
|
2243 |
P1452B Toy Blocks
|
0 / 0 |
普及-
|
|
|
2242 |
P1452C Two Brackets
|
0 / 0 |
普及-
|
|
|
2240 |
P1452E Two Editorials
|
0 / 0 |
NOI
|
|
|
2239 |
P1452F Divide Powers
|
0 / 0 |
CTSC
|
|
|
2238 |
P1452G Game On Tree
|
0 / 0 |
CTSC
|
|
|
2235 |
P1453C Triangles
|
0 / 0 |
普及
|
|
|
2234 |
P1453D Checkpoints
|
0 / 0 |
普及
|
|
|
2233 |
P1453E Dog Snacks
|
0 / 0 |
省选
|
|
|
2229 |
P1454C Sequence Transformation
|
0 / 0 |
普及-
|
|
|
2226 |
P1454F Array Partition
|
0 / 0 |
提高
|
|
|
2222 |
P1455D Sequence and Swaps
|
0 / 0 |
普及
|
|
|
2221 |
P1455E Four Points
|
0 / 0 |
NOI
|
|
|
2220 |
P1455F String and Operations
|
0 / 0 |
CTSC
|
|
|
2218 |
P1456E XOR-ranges
|
0 / 0 |
CTSC
|
|
|
2214 |
P1458D Flip and Reverse
|
0 / 0 |
CTSC
|
|
|
2209 |
P1461A String Generation
|
0 / 0 |
普及-
|
|
|
2205 |
P1461E Water Level
|
0 / 0 |
省选
|
|
|
2204 |
P1461F Mathematical Expression
|
0 / 0 |
CTSC
|
|
|
2201 |
P1462C Unique Number
|
0 / 0 |
普及-
|
|
|
2200 |
P1462D Add to Neighbour and Remove
|
0 / 0 |
普及-
|
|
|
2197 |
P1462F The Treasure of The Segments
|
0 / 0 |
普及
|
|
|
2195 |
P1463B Find The Array
|
0 / 0 |
普及-
|
|
|
2193 |
P1463D Pairs
|
0 / 0 |
普及
|
|
|
2188 |
P1466B Last minute enhancements
|
0 / 0 |
普及-
|
|
|
2187 |
P1466C Canine poetry
|
0 / 0 |
普及-
|
|
|
2186 |
P1466D 13th Labour of Heracles
|
0 / 0 |
普及
|
|
|
2184 |
P1466F Euclid's nightmare
|
0 / 0 |
提高
|
|
|
2182 |
P1466H Finding satisfactory solutions
|
0 / 0 |
CTSC
|
|
|
2180 |
P1467A Wizard of Orz
|
0 / 0 |
普及-
|
|
|
2178 |
P1467C Three Bags
|
0 / 0 |
普及
|
|
|
2175 |
P1468A LaIS
|
0 / 0 |
省选
|
|
|
2171 |
P1468E Four Segments
|
0 / 0 |
普及-
|
|
|
2168 |
P1468H K and Medians
|
0 / 0 |
省选
|
|
|
2166 |
P1468J Road Reform
|
0 / 0 |
普及
|
|
|
2164 |
P1468L Prime Divisors Selection
|
0 / 0 |
CTSC
|
|
|
2162 |
P1468N Waste Sorting
|
0 / 0 |
普及-
|
|
|
2161 |
P1469A Regular Bracket Sequence
|
0 / 0 |
普及-
|
|
|
2160 |
P1469B Red and Blue
|
0 / 0 |
普及-
|
|
|
2159 |
P1469C Building a Fence
|
0 / 0 |
普及
|
|
|
2156 |
P1469F Power Sockets
|
0 / 0 |
CTSC
|
|
|
2155 |
P1470A Strange Birthday Party
|
0 / 0 |
普及-
|
|
|
2152 |
P1470D Strange Housing
|
0 / 0 |
省选
|
|
|
2149 |
P1471A Strange Partition
|
0 / 0 |
普及-
|
|
|
2148 |
P1471B Strange List
|
0 / 0 |
普及-
|
|
|
2147 |
P1472A Cards for Friends
|
0 / 0 |
普及-
|
|
|
2146 |
P1472B Fair Division
|
0 / 0 |
普及-
|
|
|
2144 |
P1472D Even-Odd Game
|
0 / 0 |
普及-
|
|
|
2142 |
P1472F New Year's Puzzle
|
0 / 0 |
提高
|
|
|
2140 |
P1473A Replacing Elements
|
0 / 0 |
普及-
|
|
|
2133 |
P1474A Puzzle From the Future
|
0 / 0 |
普及-
|
|
|
2132 |
P1474B Different Divisors
|
0 / 0 |
普及-
|
|
|
2131 |
P1474C Array Destruction
|
0 / 0 |
普及
|
|
|
2130 |
P1474D Cleaning
|
0 / 0 |
省选
|
|
|
2129 |
P1474E What Is It?
|
0 / 0 |
NOI
|
|
|
2120 |
P1476A K-divisible Sum
|
0 / 0 |
普及-
|
|
|
2119 |
P1476B Inflation
|
0 / 0 |
普及-
|
|
|
2118 |
P1476C Longest Simple Cycle
|
0 / 0 |
普及
|
|
|
2112 |
P1477B Nezzar and Binary String
|
0 / 0 |
普及
|
|
|
2111 |
P1477C Nezzar and Nice Beatmap
|
0 / 0 |
省选
|
|
|
2109 |
P1477E Nezzar and Tournaments
|
0 / 0 |
CTSC
|
|
|
2107 |
P1478A Nezzar and Colorful Balls
|
0 / 0 |
普及-
|
|
|
2106 |
P1478B Nezzar and Lucky Number
|
0 / 0 |
普及-
|
|
|
2103 |
P1479B1 Painting the Array I
|
0 / 0 |
普及
|
