|
|
574 |
P1787E
The Harmonization of XOR
|
0 / 0 |
7 |
|
|
573 |
P1787F
Inverse Transformation
|
0 / 0 |
9 |
|
|
568 |
P1788B
Sum of Two Numbers
|
0 / 0 |
3 |
|
|
567 |
P1788C
Matching Numbers
|
0 / 0 |
4 |
|
|
564 |
P1788F
XOR, Tree, and Queries
|
0 / 0 |
9 |
|
|
560 |
P1789D
Serval and Shift-Shift-Shift
|
0 / 0 |
8 |
|
|
553 |
P1790E
Vlad and a Pair of Numbers
|
0 / 0 |
4 |
|
|
551 |
P1790G
Tokens on Graph
|
0 / 0 |
8 |
|
|
534 |
P1793B
Fedya and Array
|
0 / 0 |
3 |
|
|
533 |
P1793C
Dora and Search
|
0 / 0 |
4 |
|
|
528 |
P1794B
Not Dividing
|
0 / 0 |
3 |
|
|
519 |
P1795F
Blocking Chips
|
0 / 0 |
9 |
|
|
511 |
P1797A
Li Hua and Maze
|
0 / 0 |
3 |
|
|
510 |
P1797B
Li Hua and Pattern
|
0 / 0 |
3 |
|
|
509 |
P1797C
Li Hua and Chess
|
0 / 0 |
5 |
|
|
502 |
P1798D
Shocking Arrangement
|
0 / 0 |
5 |
|
|
498 |
P1799B
Equalize by Divide
|
0 / 0 |
4 |
|
|
494 |
P1799E
City Union
|
0 / 0 |
8 |
|
|
485 |
P1800E1
Unforgivable Curse (easy version)
|
0 / 0 |
4 |
|
|
484 |
P1800E2
Unforgivable Curse (hard version)
|
0 / 0 |
5 |
|
|
481 |
P1801A
The Very Beautiful Blanket
|
0 / 0 |
5 |
|
|
456 |
P1806B
Mex Master
|
0 / 0 |
3 |
|
|
455 |
P1806C
Sequence Master
|
0 / 0 |
5 |
|
|
433 |
P1809C
Sum on Subarrays
|
0 / 0 |
5 |
|
|
432 |
P1809D
Binary String Sorting
|
0 / 0 |
6 |
|
|
427 |
P1810B
Candies
|
0 / 0 |
3 |
|
|
418 |
P1811C
Restore the Array
|
0 / 0 |
3 |
|
|
417 |
P1811D
Umka and a Long Flight
|
0 / 0 |
5 |
|
|
409 |
P1812D
Trivial Conjecture
|
0 / 0 |
(无) |
|
|
408 |
P1812E
Not a Geometry Problem
|
0 / 0 |
(无) |
|
|
403 |
P1812J
Unmysterious Language
|
0 / 0 |
(无) |
|
|
400 |
P1814C
Search in Parallel
|
0 / 0 |
5 |
|
|
395 |
P1815B
Sum Graph
|
0 / 0 |
7 |
|
|
394 |
P1815C
Between
|
0 / 0 |
8 |
|
|
391 |
P1815F
OH NO1 (-2-3-4)
|
0 / 0 |
10 |
|
|
390 |
P1816A
Ian Visits Mary
|
0 / 0 |
3 |
|
|
389 |
P1816B
Grid Reconstruction
|
0 / 0 |
3 |
|
|
387 |
P1817B
Fish Graph
|
0 / 0 |
6 |
|
|
385 |
P1817D
Toy Machine
|
0 / 0 |
10 |
|
|
381 |
P1818B
Indivisible
|
0 / 0 |
3 |
|
|
378 |
P1819C
The Fox and the Complete Tree Traversal
|
0 / 0 |
9 |
|
|
363 |
P1822D
Super-Permutation
|
0 / 0 |
4 |
|
|
358 |
P1823A
A-characteristic
|
0 / 0 |
3 |
|
|
355 |
P1823D
Unique Palindromes
|
0 / 0 |
6 |
|
|
333 |
P1827E
Bus Routes
|
0 / 0 |
10 |
|
|
332 |
P1827F
Copium Permutation
|
0 / 0 |
10 |
|
|
331 |
P1828A
Divisible Array
|
0 / 0 |
3 |
|
|
315 |
P1831A
Twin Permutations
|
0 / 0 |
3 |
|
|
314 |
P1831B
Array merging
|
0 / 0 |
3 |
|
|
309 |
P1832D2
Red-Blue Operations (Hard Version)
|
0 / 0 |
9 |
|
|
303 |
P1833D
Flipper
|
0 / 0 |
4 |
|
|
301 |
P1833F
Ira and Flamenco
|
0 / 0 |
5 |
|
|
300 |
P1833G
Ksyusha and Chinchilla
|
0 / 0 |
6 |
|
|
291 |
P1835C
Twin Clusters
|
0 / 0 |
10 |
|
|
285 |
P1837A
Grasshopper on a Line
|
0 / 0 |
3 |
|
|
283 |
P1837C
Best Binary String
|
0 / 0 |
3 |
|
|
282 |
P1837D
Bracket Coloring
|
0 / 0 |
4 |
|
|
279 |
P1838A
Blackboard List
|
0 / 0 |
3 |
|
|
278 |
P1838B
Minimize Permutation Subarrays
|
0 / 0 |
3 |
|
|
277 |
P1838C
No Prime Differences
|
0 / 0 |
4 |
|
|
274 |
P1838F
Stuck Conveyor
|
0 / 0 |
10 |
|
|
271 |
P1839C
Insert Zero and Invert Prefix
|
0 / 0 |
4 |
|
|
269 |
P1839E
Decreasing Game
|
0 / 0 |
9 |
|
|
262 |
P1840G1
In Search of Truth (Easy Version)
|
0 / 0 |
8 |
|
|
261 |
P1840G2
In Search of Truth (Hard Version)
|
0 / 0 |
9 |
|
|
260 |
P1841A
Game with Board
|
0 / 0 |
3 |
|
|
251 |
P1842D
Tenzing and His Animal Friends
|
0 / 0 |
6 |
|
|
238 |
P1844A
Subtraction Game
|
0 / 0 |
3 |
|
|
237 |
P1844B
Permutations & Primes
|
0 / 0 |
3 |
|
|
235 |
P1844D
Row Major
|
0 / 0 |
4 |
|
|
234 |
P1844E
Great Grids
|
0 / 0 |
9 |
|
|
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 |
|
|
229 |
P1845A
Forbidden Integer
|
0 / 0 |
3 |
|
|
221 |
P1846C
Rudolf and the Another Competition
|
0 / 0 |
4 |
|
|
220 |
P1846D
Rudolph and Christmas Tree
|
0 / 0 |
4 |
|
|
217 |
P1846F
Rudolph and Mimic
|
0 / 0 |
6 |
|
|
200 |
P1849D
Array Painting
|
0 / 0 |
5 |
|
|
189 |
P1851A
Escalator Conversations
|
0 / 0 |
3 |
|
|
181 |
P1852B
Imbalanced Arrays
|
0 / 0 |
6 |
|
|
179 |
P1852D
Miriany and Matchstick
|
0 / 0 |
10 |
|
|
178 |
P1852E
Rivalries
|
0 / 0 |
10 |
|
|
174 |
P1854A1
Dual (Easy Version)
|
0 / 0 |
4 |
|
|
173 |
P1854A2
Dual (Hard Version)
|
0 / 0 |
6 |
|
|
169 |
P1854E
Game Bundles
|
0 / 0 |
10 |
|
|
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 |
|
|
140 |
P1860A
Not a Substring
|
0 / 0 |
3 |
|
|
134 |
P1861A
Prime Deletion
|
0 / 0 |
3 |
|
|
133 |
P1861B
Two Binary Strings
|
0 / 0 |
3 |
|
|
127 |
P1862B
Sequence Game
|
0 / 0 |
3 |
|
|
125 |
P1862D
Ice Cream Balls
|
0 / 0 |
4 |
|
|
124 |
P1862E
Kolya and Movie Theatre
|
0 / 0 |
5 |
|
|
118 |
P1863D
Two-Colored Dominoes
|
0 / 0 |
4 |
|
|
113 |
P1863I
Redundant Routes
|
0 / 0 |
10 |
|
|
112 |
P1864A
Increasing and Decreasing
|
0 / 0 |
3 |
|
|
111 |
P1864B
Swap and Reverse
|
0 / 0 |
3 |
|
|
110 |
P1864C
Divisor Chain
|
0 / 0 |
4 |
