ID 题目 显示标签 隐藏标签 AC / 尝试 难度
265 P1615F   LEGOndary Grandmaster 0 / 0 (无)
264 P1615G   Maximum Adjacent Pairs 0 / 0 (无)
263 P1615H   Reindeer Games 0 / 0 (无)
262 P1616A   Integer Diversity 0 / 0 (无)
261 P1616B   Mirror in the String 0 / 0 (无)
260 P1616C   Representative Edges 0 / 0 (无)
259 P1616D   Keep the Average High 0 / 0 (无)
258 P1616E   Lexicographically Small Enough 0 / 0 (无)
257 P1616F   Tricolor Triangles 0 / 0 (无)
256 P1616G   Just Add an Edge 0 / 0 (无)
255 P1616H   Keep XOR Low 0 / 0 (无)
254 P1617A   Forbidden Subsequence 0 / 0 (无)
253 P1617B   GCD Problem 0 / 0 (无)
252 P1617C   Paprika and Permutation 0 / 0 (无)
251 P1617D1   Too Many Impostors (easy version) 0 / 0 (无)
250 P1617D2   Too Many Impostors (hard version) 0 / 0 (无)
249 P1617E   Christmas Chocolates 0 / 0 (无)
248 P1618A   Polycarp and Sums of Subsequences 0 / 0 (无)
247 P1618B   Missing Bigram 0 / 0 (无)
246 P1618C   Paint the Array 0 / 0 (无)
245 P1618D   Array and Operations 0 / 0 (无)
244 P1618E   Singers' Tour 0 / 0 (无)
243 P1618F   Reverse 0 / 0 (无)
242 P1618G   Trader Problem 0 / 0 (无)
241 P1619A   Square String? 0 / 0 (无)
240 P1619B   Squares and Cubes 0 / 0 (无)
239 P1619C   Wrong Addition 0 / 0 (无)
238 P1619D   New Year's Problem 0 / 0 (无)
237 P1619E   MEX and Increments 0 / 0 (无)
236 P1619F   Let's Play the Hat? 0 / 0 (无)
235 P1619G   Unusual Minesweeper 0 / 0 (无)
234 P1619H   Permutation and Queries 0 / 0 (无)
233 P1620A   Equal or Not Equal 0 / 0 (无)
232 P1620B   Triangles on a Rectangle 0 / 0 (无)
231 P1620C   BA-String 0 / 0 (无)
230 P1620D   Exact Change 0 / 0 (无)
229 P1620E   Replace the Numbers 0 / 0 (无)
228 P1620F   Bipartite Array 0 / 0 (无)
227 P1620G   Subsequences Galore 0 / 0 (无)
226 P1621A   Stable Arrangement of Rooks 0 / 0 (无)
225 P1621B   Integers Shop 0 / 0 (无)
224 P1621C   Hidden Permutations 0 / 0 (无)
223 P1621D   The Winter Hike 0 / 0 (无)
222 P1621E   New School 0 / 0 (无)
221 P1621F   Strange Instructions 0 / 0 (无)
220 P1621G   Weighted Increasing Subsequences 0 / 0 (无)
219 P1621H   Trains and Airplanes 0 / 0 (无)
218 P1621I   Two Sequences 0 / 0 (无)
217 P1622A   Construct a Rectangle 0 / 0 (无)
216 P1622B   Berland Music 0 / 0 (无)
215 P1622C   Set or Decrease 0 / 0 (无)
214 P1622D   Shuffle 0 / 0 (无)
213 P1622E   Math Test 0 / 0 (无)
212 P1622F   Quadratic Set 0 / 0 (无)
211 P1623A   Robot Cleaner 0 / 0 (无)
210 P1623B   Game on Ranges 0 / 0 (无)
209 P1623C   Balanced Stone Heaps 0 / 0 (无)
208 P1623D   Robot Cleaner Revisit 0 / 0 (无)
207 P1623E   Middle Duplication 0 / 0 (无)
206 P1624A   Plus One on the Subset 0 / 0 (无)
205 P1624B   Make AP 0 / 0 (无)
204 P1624C   Division by Two and Permutation 0 / 0 (无)
203 P1624D   Palindromes Coloring 0 / 0 (无)
202 P1624E   Masha-forgetful 0 / 0 (无)
201 P1624F   Interacdive Problem 0 / 0 (无)
200 P1624G   MinOr Tree 0 / 0 (无)
199 P1625A   Ancient Civilization 0 / 0 (无)
198 P1625B   Elementary Particles 0 / 0 (无)
197 P1625C   Road Optimization 0 / 0 (无)
196 P1625D   Binary Spiders 0 / 0 (无)
195 P1625E1   Cats on the Upgrade (easy version) 0 / 0 (无)
194 P1625E2   Cats on the Upgrade (hard version) 0 / 0 (无)
193 P1626A   Equidistant Letters 0 / 0 (无)
192 P1626B   Minor Reduction 0 / 0 (无)
191 P1626C   Monsters And Spells 0 / 0 (无)
190 P1626D   Martial Arts Tournament 0 / 0 (无)
189 P1626E   Black and White Tree 0 / 0 (无)
188 P1626F   A Random Code Problem 0 / 0 (无)
187 P1627A   Not Shading 0 / 0 (无)
186 P1627B   Not Sitting 0 / 0 (无)
185 P1627C   Not Assigning 0 / 0 (无)
184 P1627D   Not Adding 0 / 0 (无)
183 P1627E   Not Escaping 0 / 0 (无)
182 P1627F   Not Splitting 0 / 0 (无)
181 P1628A   Meximum Array 0 / 0 (无)
180 P1628B   Peculiar Movie Preferences 0 / 0 (无)
179 P1628C   Grid Xor 0 / 0 (无)
178 P1628D1   Game on Sum (Easy Version) 0 / 0 (无)
177 P1628D2   Game on Sum (Hard Version) 0 / 0 (无)
176 P1628E   Groceries in Meteor Town 0 / 0 (无)
175 P1628F   Spaceship Crisis Management 0 / 0 (无)
174 P1629A   Download More RAM 0 / 0 (无)
173 P1629B   GCD Arrays 0 / 0 (无)
172 P1630A   And Matching 0 / 0 (无)
171 P1630B   Range and Partition 0 / 0 (无)
170 P1630C   Paint the Middle 0 / 0 (无)
169 P1630D   Flipping Range 0 / 0 (无)
168 P1630E   Expected Components 0 / 0 (无)
167 P1630F   Making It Bipartite 0 / 0 (无)
166 P1631A   Min Max Swap 0 / 0 (无)

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