|
|
295 |
P1792F1 Graph Coloring (easy version)
|
0 / 0 |
CTSC
|
|
|
294 |
P1792F2 Graph Coloring (hard version)
|
0 / 0 |
CTSC
|
|
|
293 |
P1793A Yet Another Promotion
|
0 / 0 |
普及-
|
|
|
292 |
P1793B Fedya and Array
|
0 / 0 |
普及-
|
|
|
291 |
P1793C Dora and Search
|
0 / 0 |
普及-
|
|
|
290 |
P1793D Moscow Gorillas
|
0 / 0 |
普及
|
|
|
289 |
P1793E Velepin and Marketing
|
0 / 0 |
CTSC
|
|
|
288 |
P1793F Rebrending
|
0 / 0 |
CTSC
|
|
|
287 |
P1794A Prefix and Suffix Array
|
0 / 0 |
普及-
|
|
|
286 |
P1794B Not Dividing
|
0 / 0 |
普及-
|
|
|
285 |
P1794C Scoring Subsequences
|
0 / 0 |
普及-
|
|
|
284 |
P1794D Counting Factorizations
|
0 / 0 |
普及
|
|
|
283 |
P1794E Labeling the Tree with Distances
|
0 / 0 |
NOI
|
|
|
282 |
P1795A Two Towers
|
0 / 0 |
普及-
|
|
|
281 |
P1795B Ideal Point
|
0 / 0 |
普及-
|
|
|
280 |
P1795C Tea Tasting
|
0 / 0 |
普及
|
|
|
279 |
P1795D Triangle Coloring
|
0 / 0 |
普及
|
|
|
278 |
P1795E Explosions?
|
0 / 0 |
省选
|
|
|
277 |
P1795F Blocking Chips
|
0 / 0 |
NOI
|
|
|
276 |
P1795G Removal Sequences
|
0 / 0 |
CTSC
|
|
|
275 |
P1796A Typical Interview Problem
|
0 / 0 |
普及-
|
|
|
274 |
P1796B Asterisk-Minor Template
|
0 / 0 |
普及-
|
|
|
273 |
P1796C Maximum Set
|
0 / 0 |
普及
|
|
|
272 |
P1796D Maximum Subarray
|
0 / 0 |
提高
|
|
|
271 |
P1796E Colored Subgraphs
|
0 / 0 |
NOI
|
|
|
270 |
P1796F Strange Triples
|
0 / 0 |
CTSC
|
|
|
269 |
P1797A Li Hua and Maze
|
0 / 0 |
普及-
|
|
|
268 |
P1797B Li Hua and Pattern
|
0 / 0 |
普及-
|
|
|
267 |
P1797C Li Hua and Chess
|
0 / 0 |
普及
|
|
|
266 |
P1797D Li Hua and Tree
|
0 / 0 |
普及
|
|
|
265 |
P1797E Li Hua and Array
|
0 / 0 |
省选
|
|
|
264 |
P1797F Li Hua and Path
|
0 / 0 |
CTSC
|
|
|
263 |
P1798A Showstopper
|
0 / 0 |
普及-
|
|
|
262 |
P1798B Three Sevens
|
0 / 0 |
普及-
|
|
|
261 |
P1798C Candy Store
|
0 / 0 |
普及
|
|
|
260 |
P1798D Shocking Arrangement
|
0 / 0 |
普及
|
|
|
259 |
P1798E Multitest Generator
|
0 / 0 |
省选
|
|
|
258 |
P1798F Gifts from Grandfather Ahmed
|
0 / 0 |
NOI
|
|
|
257 |
P1799A Recent Actions
|
0 / 0 |
普及-
|
|
|
256 |
P1799B Equalize by Divide
|
0 / 0 |
普及-
|
|
|
255 |
P1799C Double Lexicographically Minimum
|
0 / 0 |
普及
|
|
|
254 |
P1799D1 Hot Start Up (easy version)
|
0 / 0 |
普及
|
|
|
253 |
P1799D2 Hot Start Up (hard version)
|
0 / 0 |
提高
|
|
|
252 |
P1799E City Union
|
0 / 0 |
省选
|
|
|
251 |
P1799F Halve or Subtract
|
0 / 0 |
CTSC
|
|
|
250 |
P1799G Count Voting
|
0 / 0 |
CTSC
|
|
|
249 |
P1799H Tree Cutting
|
0 / 0 |
CTSC
|
|
|
248 |
P1800A Is It a Cat?
|
0 / 0 |
普及-
|
|
|
247 |
P1800B Count the Number of Pairs
|
0 / 0 |
普及-
|
|
|
246 |
P1800C1 Powering the Hero (easy version)
|
0 / 0 |
普及-
|
|
|
245 |
P1800C2 Powering the Hero (hard version)
|
0 / 0 |
普及-
|
|
|
244 |
P1800D Remove Two Letters
|
0 / 0 |
普及-
|
|
|
243 |
P1800E1 Unforgivable Curse (easy version)
|
0 / 0 |
普及-
|
|
|
242 |
P1800E2 Unforgivable Curse (hard version)
|
0 / 0 |
普及
|
|
|
241 |
P1800F Dasha and Nightmares
|
0 / 0 |
普及
|
|
|
240 |
P1800G Symmetree
|
0 / 0 |
省选
|
|
|
239 |
P1801A The Very Beautiful Blanket
|
0 / 0 |
普及
|
|
|
238 |
P1801B Buying gifts
|
0 / 0 |
普及
|
|
|
237 |
P1801C Music Festival
|
0 / 0 |
普及
|
|
|
236 |
P1801D The way home
|
0 / 0 |
提高
|
|
|
235 |
P1801E Gasoline prices
|
0 / 0 |
CTSC
|
|
|
234 |
P1801F Another n-dimensional chocolate bar
|
0 / 0 |
CTSC
|
|
|
233 |
P1801G A task for substrings
|
0 / 0 |
CTSC
|
|
|
232 |
P1802A Likes
|
0 / 0 |
普及-
|
|
|
231 |
P1802B Settlement of Guinea Pigs
|
0 / 0 |
普及-
|
|
|
230 |
P1804A Lame King
|
0 / 0 |
普及-
|
|
|
229 |
P1804B Vaccination
|
0 / 0 |
普及-
|
|
|
228 |
P1804C Pull Your Luck
|
0 / 0 |
普及
|
|
|
227 |
P1804D Accommodation
|
0 / 0 |
提高
|
|
|
226 |
P1804E Routing
|
0 / 0 |
NOI
|
|
|
225 |
P1804F Approximate Diameter
|
0 / 0 |
CTSC
|
|
|
224 |
P1804G Flow Control
|
0 / 0 |
CTSC
|
|
|
223 |
P1804H Code Lock
|
0 / 0 |
CTSC
|
|
|
222 |
P1805A We Need the Zero
|
0 / 0 |
普及-
|
|
|
221 |
P1805B The String Has a Target
|
0 / 0 |
普及-
|
|
|
220 |
P1805C Place for a Selfie
|
0 / 0 |
普及-
|
|
|
219 |
P1805D A Wide, Wide Graph
|
0 / 0 |
普及
|
|
|
218 |
P1805E There Should Be a Lot of Maximums
|
0 / 0 |
省选
|
|
|
217 |
P1805F1 Survival of the Weakest (easy version)
|
0 / 0 |
CTSC
|
|
|
216 |
P1805F2 Survival of the Weakest (hard version)
|
0 / 0 |
CTSC
|
|
|
215 |
P1806A Walking Master
|
0 / 0 |
普及-
|
|
|
214 |
P1806B Mex Master
|
0 / 0 |
普及-
|
|
|
213 |
P1806C Sequence Master
|
0 / 0 |
普及
|
|
|
212 |
P1806D DSU Master
|
0 / 0 |
NOI
|
|
|
211 |
P1806E Tree Master
|
0 / 0 |
省选
|
|
|
210 |
P1806F1 GCD Master (easy version)
|
0 / 0 |
CTSC
|
|
|
209 |
P1806F2 GCD Master (hard version)
|
0 / 0 |
CTSC
|
|
|
208 |
P1807A Plus or Minus
|
0 / 0 |
普及-
|
|
|
207 |
P1807B Grab the Candies
|
0 / 0 |
普及-
|
|
|
206 |
P1807C Find and Replace
|
0 / 0 |
普及-
|
|
|
205 |
P1807D Odd Queries
|
0 / 0 |
普及-
|
|
|
204 |
P1807E Interview
|
0 / 0 |
普及-
|
|
|
203 |
P1807F Bouncy Ball
|
0 / 0 |
普及
|
|
|
202 |
P1807G1 Subsequence Addition (Easy Version)
|
0 / 0 |
普及-
|
|
|
201 |
P1807G2 Subsequence Addition (Hard Version)
|
0 / 0 |
普及-
|
|
|
200 |
P1808A Lucky Numbers
|
0 / 0 |
普及-
|
|
|
199 |
P1808B Playing in a Casino
|
0 / 0 |
普及-
|
|
|
198 |
P1808C Unlucky Numbers
|
0 / 0 |
普及
|
|
|
197 |
P1808D Petya, Petya, Petr, and Palindromes
|
0 / 0 |
提高
|
|
|
196 |
P1808E1 Minibuses on Venus (easy version)
|
0 / 0 |
省选
|
