ID 题目 显示标签 隐藏标签 AC / 尝试 难度
374 P1820A   Yura's New Name 0 / 0 3
370 P1821C   Tear It Apart 0 / 0 4
366 P1822A   TubeTube Feed 0 / 0 3
352 P1824A   LuoTianyi and the Show 0 / 0 4
344 P1826A   Trust Nobody 0 / 0 4
340 P1826E   Walk the Runway 0 / 0 9
329 P1829A   Love Story 0 / 0 3
328 P1829B   Blank Space 0 / 0 3
327 P1829C   Mr 0 / 0 3
326 P1829D   Gold Rush 0 / 0 3
325 P1829E   The Lakes 0 / 0 3
323 P1829G   Hits Different 0 / 0 5
311 P1832C   Contrast Value 0 / 0 4
310 P1832D1   Red-Blue Operations (Easy Version) 0 / 0 7
309 P1832D2   Red-Blue Operations (Hard Version) 0 / 0 9
306 P1833A   Musical Puzzle 0 / 0 3
301 P1833F   Ira and Flamenco 0 / 0 5
300 P1833G   Ksyusha and Chinchilla 0 / 0 6
296 P1834D   Survey in Class 0 / 0 6
295 P1834E   MEX of LCM 0 / 0 8
293 P1835A   k-th equality 0 / 0 5
288 P1835F   Good Graph 0 / 0 10
287 P1836A   Destroyer 0 / 0 3
280 P1837F   Editorial for Two 0 / 0 9
273 P1839A   The Good Array 0 / 0 3
268 P1840A   Cipher Shifer 0 / 0 3
264 P1840E   Character Blocking 0 / 0 5
259 P1841B   Keep it Beautiful 0 / 0 3
236 P1844C   Particles 0 / 0 4
231 P1844G   Tree Weights 0 / 0 10
229 P1845A   Forbidden Integer 0 / 0 3
228 P1845B   Come Together 0 / 0 3
225 P1845E   Boxes and Balls 0 / 0 9
223 P1846A   Rudolph and Cut the Rope 0 / 0 3
222 P1846B   Rudolph and Tic-Tac-Toe 0 / 0 3
219 P1846E1   Rudolf and Snowflakes (simple version) 0 / 0 4
218 P1846E2   Rudolf and Snowflakes (hard version) 0 / 0 6
217 P1846F   Rudolph and Mimic 0 / 0 6
212 P1847D   Professor Higashikata 0 / 0 6
211 P1847E   Triangle Platinum? 0 / 0 10
208 P1848B   Vika and the Bridge 0 / 0 4
205 P1848E   Vika and Stone Skipping 0 / 0 10
203 P1849A   Morning Sandwich 0 / 0 3
197 P1850A   To My Critics 0 / 0 3
196 P1850B   Ten Words of Wisdom 0 / 0 3
195 P1850C   Word on the Paper 1 / 1 3
194 P1850D   Balanced Round 1 / 2 3
193 P1850E   Cardboard for Pictures 1 / 3 3
192 P1850F   We Were Both Children 0 / 0 4
191 P1850G   The Morning Star 0 / 0 5
190 P1850H   The Third Letter 0 / 0 5
186 P1851D   Prefix Permutation Sums 0 / 0 4
183 P1851G   Vlad and the Mountains 0 / 0 7
165 P1856A   Tales of a Sort 0 / 0 3
164 P1856B   Good Arrays 0 / 0 3
160 P1856E2   PermuTree (hard version) 0 / 0 10
158 P1857B   Maximum Rounding 0 / 0 3
135 P1860F   Evaluate RBS 0 / 0 10
132 P1861C   Queries for the Array 0 / 0 5
130 P1861E   Non-Intersecting Subpermutations 0 / 0 8
128 P1862A   Gift Carpet 0 / 0 3
126 P1862C   Flower City Fence 0 / 0 3
121 P1863A   Channel 0 / 0 3
119 P1863C   MEX Repetition 0 / 0 3
112 P1864A   Increasing and Decreasing 0 / 0 3
107 P1864F   Exotic Queries 0 / 0 8
106 P1864G   Magic Square 0 / 0 10
93 P1866K   Keen Tree Calculation 0 / 0 9
87 P1867D   Cyclic Operations 0 / 0 6
83 P1868A   Fill in the Matrix 0 / 0 4
82 P1868B1   Candy Party (Easy Version) 0 / 0 5
81 P1868B2   Candy Party (Hard Version) 0 / 0 7
80 P1868C   Travel Plan 0 / 0 9
79 P1868D   Flower-like Pseudotree 0 / 0 10
77 P1868F   LIS? 0 / 0 10
72 P1870C   Colorful Table 0 / 0 4
71 P1870D   Prefix Purchase 0 / 0 6
65 P1872B   The Corridor or There and Back Again 0 / 0 3
61 P1872F   Selling a Menagerie 0 / 0 6
59 P1873A   Short Sort 0 / 0 3
57 P1873C   Target Practice 0 / 0 3
56 P1873D   1D Eraser 0 / 0 3
51 P1874A   Jellyfish and Game 0 / 0 (无)
26 P1878G   wxhtzdy ORO Tree 0 / 0 (无)
21 P1879E   Interactive Game with Coloring 0 / 0 9
17 P1881C   Perfect Square 0 / 0 (无)
4 P1886C   Decreasing String 0 / 0 (无)
7394 P1887B   Time Travel 0 / 0 (无)
8984 P1889A   Qingshan Loves Strings 2 0 / 0 (无)
8982 P1889C1   Doremy's Drying Plan (Easy Version) 0 / 0 (无)
8980 P1889D   Game of Stacks 0 / 0 (无)
8976 P1890B   Qingshan Loves Strings 0 / 0 (无)
8972 P1891D   Suspicious logarithms 0 / 0 (无)
8971 P1891E   Brukhovich and Exams 0 / 0 (无)
8998 P1893A   Anonymous Informant 0 / 0 4
8996 P1893C   Freedom of Choice 0 / 0 7
8993 P1894A   Secret Sport 0 / 0 3
8989 P1895C   Torn Lucky Ticket 0 / 0 4
9027 P1896F   Bracket Xoring 0 / 0 (无)
9026 P1896G   Pepe Racing 0 / 0 (无)

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