ID 题目 显示标签 隐藏标签 AC / 尝试 难度
317 P1830E   Bully Sort 0 / 0 10
310 P1832D1   Red-Blue Operations (Easy Version) 0 / 0 7
309 P1832D2   Red-Blue Operations (Hard Version) 0 / 0 9
304 P1833C   Vlad Building Beautiful Array 0 / 0 3
301 P1833F   Ira and Flamenco 0 / 0 5
299 P1834A   Unit Array 0 / 0 3
298 P1834B   Maximum Strength 0 / 0 3
297 P1834C   Game with Reversing 0 / 0 4
295 P1834E   MEX of LCM 0 / 0 8
294 P1834F   Typewriter 0 / 0 9
293 P1835A   k-th equality 0 / 0 5
292 P1835B   Lottery 0 / 0 9
291 P1835C   Twin Clusters 0 / 0 10
290 P1835D   Doctor's Brown Hypothesis 0 / 0 10
286 P1836B   Astrophysicists 0 / 0 3
285 P1837A   Grasshopper on a Line 0 / 0 3
279 P1838A   Blackboard List 0 / 0 3
278 P1838B   Minimize Permutation Subarrays 0 / 0 3
277 P1838C   No Prime Differences 0 / 0 4
275 P1838E   Count Supersequences 0 / 0 9
273 P1839A   The Good Array 0 / 0 3
267 P1840B   Binary Cafe 0 / 0 3
266 P1840C   Ski Resort 0 / 0 3
262 P1840G1   In Search of Truth (Easy Version) 0 / 0 8
261 P1840G2   In Search of Truth (Hard Version) 0 / 0 9
258 P1841C   Ranom Numbers 0 / 0 6
256 P1841E   Fill the Matrix 0 / 0 8
254 P1842A   Tenzing and Tsondu 0 / 0 3
253 P1842B   Tenzing and Books 0 / 0 3
250 P1842E   Tenzing and Triangle 0 / 0 8
248 P1842G   Tenzing and Random Operations 0 / 0 10
247 P1842H   Tenzing and Random Real Numbers 0 / 0 10
244 P1843B   Long Long 0 / 0 3
243 P1843C   Sum in Binary Tree 0 / 0 3
242 P1843D   Apple Tree 0 / 0 4
240 P1843F1   Omsk Metro (simple version) 0 / 0 6
239 P1843F2   Omsk Metro (hard version) 0 / 0 8
237 P1844B   Permutations & Primes 0 / 0 3
236 P1844C   Particles 0 / 0 4
235 P1844D   Row Major 0 / 0 4
233 P1844F1   Min Cost Permutation (Easy Version) 0 / 0 10
232 P1844F2   Min Cost Permutation (Hard Version) 0 / 0 10
231 P1844G   Tree Weights 0 / 0 10
230 P1844H   Multiple of Three Cycles 0 / 0 10
229 P1845A   Forbidden Integer 0 / 0 3
228 P1845B   Come Together 0 / 0 3
226 P1845D   Rating System 0 / 0 6
225 P1845E   Boxes and Balls 0 / 0 9
224 P1845F   Swimmers in the Pool 0 / 0 10
223 P1846A   Rudolph and Cut the Rope 0 / 0 3
220 P1846D   Rudolph and Christmas Tree 0 / 0 4
219 P1846E1   Rudolf and Snowflakes (simple version) 0 / 0 4
218 P1846E2   Rudolf and Snowflakes (hard version) 0 / 0 6
211 P1847E   Triangle Platinum? 0 / 0 10
210 P1847F   The Boss's Identity 0 / 0 9
209 P1848A   Vika and Her Friends 0 / 0 3
208 P1848B   Vika and the Bridge 0 / 0 4
207 P1848C   Vika and Price Tags 0 / 0 6
206 P1848D   Vika and Bonuses 0 / 0 8
205 P1848E   Vika and Stone Skipping 0 / 0 10
204 P1848F   Vika and Wiki 0 / 0 9
203 P1849A   Morning Sandwich 0 / 0 3
202 P1849B   Monsters 0 / 0 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
189 P1851A   Escalator Conversations 0 / 0 3
186 P1851D   Prefix Permutation Sums 0 / 0 4
184 P1851F   Lisa and the Martians 0 / 0 6
182 P1852A   Ntarsis' Set 0 / 0 6
181 P1852B   Imbalanced Arrays 0 / 0 6
180 P1852C   Ina of the Mountain 0 / 0 9
176 P1853A   Desorting 0 / 0 3
175 P1853B   Fibonaccharsis 0 / 0 4
174 P1854A1   Dual (Easy Version) 0 / 0 4
173 P1854A2   Dual (Hard Version) 0 / 0 6
171 P1854C   Expected Destruction 0 / 0 9
169 P1854E   Game Bundles 0 / 0 10
167 P1855A   Dalton the Teacher 0 / 0 3
166 P1855B   Longest Divisors Interval 0 / 0 3
164 P1856B   Good Arrays 0 / 0 3
160 P1856E2   PermuTree (hard version) 0 / 0 10
159 P1857A   Array Coloring 0 / 0 3
158 P1857B   Maximum Rounding 0 / 0 3
156 P1857D   Strong Vertices 0 / 0 4
155 P1857E   Power of Points 0 / 0 5
154 P1857F   Sum and Product 0 / 0 5
152 P1858A   Buttons 0 / 0 3
151 P1858B   The Walkway 0 / 0 5
150 P1858C   Yet Another Permutation Problem 0 / 0 3
146 P1859A   United We Stand 0 / 0 3
145 P1859B   Olya and Game with Arrays 0 / 0 3
144 P1859C   Another Permutation Problem 0 / 0 4
142 P1859E   Maximum Monogonosity 0 / 0 9
139 P1860B   Fancy Coins 0 / 0 4
135 P1860F   Evaluate RBS 0 / 0 10
134 P1861A   Prime Deletion 0 / 0 3
130 P1861E   Non-Intersecting Subpermutations 0 / 0 8
125 P1862D   Ice Cream Balls 0 / 0 4
122 P1862G   The Great Equalizer 0 / 0 7

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