ID 题目 显示标签 隐藏标签 AC / 尝试 难度
304 P1912G   __NO_TITLE__ 0 / 0 (无)
303 P1912H   Hypercatapult Commute 0 / 0 9
302 P1912I   __NO_TITLE__ 0 / 0 (无)
301 P1912J   __NO_TITLE__ 0 / 0 (无)
300 P1912K   Kim's Quest 0 / 0 6
299 P1912L   LOL Lovers 0 / 0 3
298 P1913A   Rating Increase 0 / 0 3
297 P1913B   Swap and Delete 0 / 0 3
296 P1913C   Game with Multiset 0 / 0 4
295 P1913D   Array Collapse 0 / 0 7
294 P1913E   Matrix Problem 0 / 0 9
293 P1913F   Palindromic Problem 0 / 0 10
292 P1914A   Problemsolving Log 0 / 0 3
291 P1914B   Preparing for the Contest 0 / 0 3
290 P1914C   Quests 0 / 0 3
289 P1914D   Three Activities 0 / 0 4
288 P1914E1   Game with Marbles (Easy Version) 0 / 0 4
287 P1914E2   Game with Marbles (Hard Version) 0 / 0 4
286 P1914F   Programming Competition 0 / 0 6
285 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
284 P1914G2   Light Bulbs (Hard Version) 0 / 0 8
283 P1915A   Odd One Out 0 / 0 3
282 P1915B   Not Quite Latin Square 0 / 0 3
281 P1915C   Can I Square? 0 / 0 3
280 P1915D   Unnatural Language Processing 0 / 0 3
279 P1915E   Romantic Glasses 0 / 0 4
278 P1915F   Greetings 0 / 0 5
277 P1915G   Bicycles 0 / 0 6
276 P1916A   2023 0 / 0 3
275 P1916B   Two Divisors 0 / 0 3
274 P1916C   Training Before the Olympiad 0 / 0 4
273 P1916D   Mathematical Problem 0 / 0 5
272 P1916E   Happy Life in University 0 / 0 8
271 P1916F   Group Division 0 / 0 10
270 P1916G   Optimizations From Chelsu 0 / 0 10
269 P1916H1   Matrix Rank (Easy Version) 0 / 0 10
268 P1916H2   Matrix Rank (Hard Version) 0 / 0 10
267 P1917A   Least Product 0 / 0 3
266 P1917B   Erase First or Second Letter 0 / 0 3
265 P1917C   Watering an Array 0 / 0 5
264 P1917D   Yet Another Inversions Problem 0 / 0 8
263 P1917E   Construct Matrix 0 / 0 9
262 P1917F   Construct Tree 0 / 0 9
261 P1918A   Brick Wall 0 / 0 3
260 P1918B   Minimize Inversions 0 / 0 3
259 P1918C   XOR-distance 0 / 0 4
258 P1918D   Blocking Elements 0 / 0 6
257 P1918E   ace5 and Task Order 0 / 0 8
256 P1918F   Caterpillar on a Tree 0 / 0 9
255 P1918G   Permutation of Given 0 / 0 10
254 P1919A   Wallet Exchange 0 / 0 3
253 P1919B   Plus-Minus Split 0 / 0 3
252 P1919C   Grouping Increases 0 / 0 4
251 P1919D   01 Tree 0 / 0 7
250 P1919E   Counting Prefixes 0 / 0 10
249 P1919F1   Wine Factory (Easy Version) 0 / 0 8
248 P1919F2   Wine Factory (Hard Version) 0 / 0 10
247 P1919G   Tree LGM 0 / 0 10
246 P1919H   Tree Diameter 0 / 0 7
245 P1920A   Satisfying Constraints 0 / 0 3
244 P1920B   Summation Game 0 / 0 3
243 P1920C   Partitioning the Array 0 / 0 5
242 P1920D   Array Repetition 0 / 0 6
241 P1920E   Counting Binary Strings 0 / 0 7
240 P1920F1   Smooth Sailing (Easy Version) 0 / 0 9
239 P1920F2   Smooth Sailing (Hard Version) 0 / 0 10
238 P1921A   Square 0 / 0 3
237 P1921B   Arranging Cats 0 / 0 3
236 P1921C   Sending Messages 0 / 0 3
235 P1921D   Very Different Array 0 / 0 3
234 P1921E   Eat the Chip 0 / 0 5
233 P1921F   Sum of Progression 0 / 0 6
232 P1921G   Mischievous Shooter 0 / 0 8
231 P1922A   Tricky Template 0 / 0 3
230 P1922B   Forming Triangles 0 / 0 4
229 P1922C   Closest Cities 0 / 0 4
228 P1922D   Berserk Monsters 0 / 0 6
227 P1922E   Increasing Subsequences 0 / 0 6
226 P1922F   Replace on Segment 0 / 0 9
225 P1923A   Moving Chips 0 / 0 3
224 P1923B   Monsters Attack! 0 / 0 3
223 P1923C   Find B 0 / 0 4
222 P1923D   Slimes 0 / 0 6
221 P1923E   Count Paths 0 / 0 7
220 P1923F   Shrink-Reverse 0 / 0 10
219 P1924A   Did We Get Everything Covered? 0 / 0 5
218 P1924B   Space Harbour 0 / 0 7
217 P1924C   Fractal Origami 0 / 0 9
216 P1924D   Balanced Subsequences 0 / 0 10
215 P1924E   Paper Cutting Again 0 / 0 10
214 P1924F   Anti-Proxy Attendance 0 / 0 10
213 P1925A   We Got Everything Covered! 0 / 0 3
212 P1925B   A Balanced Problemset? 0 / 0 4
211 P1925D   Good Trip 0 / 0 6
210 P1926A   Vlad and the Best of Five 0 / 0 3
209 P1926B   Vlad and Shapes 0 / 0 3
208 P1926C   Vlad and a Sum of Sum of Digits 0 / 0 4
207 P1926D   Vlad and Division 0 / 0 4
206 P1926E   Vlad and an Odd Ordering 0 / 0 5
205 P1926F   Vlad and Avoiding X 0 / 0 8

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