ID 题目 显示标签 隐藏标签 AC / 尝试 难度
582 P1862E   Kolya and Movie Theatre 0 / 0 5
576 P1863D   Two-Colored Dominoes 0 / 0 4
571 P1863I   Redundant Routes 0 / 0 10
570 P1864A   Increasing and Decreasing 0 / 0 3
569 P1864B   Swap and Reverse 0 / 0 3
568 P1864C   Divisor Chain 0 / 0 4
567 P1864D   Matrix Cascade 0 / 0 5
564 P1864G   Magic Square 0 / 0 10
548 P1867A   green_gold_dog, array and permutation 0 / 0 3
547 P1867B   XOR Palindromes 0 / 0 3
546 P1867C   Salyg1n and the MEX Game 0 / 0 4
545 P1867D   Cyclic Operations 0 / 0 6
544 P1867E1   Salyg1n and Array (simple version) 0 / 0 7
543 P1867E2   Salyg1n and Array (hard version) 0 / 0 8
542 P1867F   Most Different Tree 0 / 0 10
541 P1868A   Fill in the Matrix 0 / 0 4
540 P1868B1   Candy Party (Easy Version) 0 / 0 5
539 P1868B2   Candy Party (Hard Version) 0 / 0 7
537 P1868D   Flower-like Pseudotree 0 / 0 10
536 P1868E   Min-Sum-Max 0 / 0 10
534 P1869A   Make It Zero 0 / 0 3
532 P1870A   MEXanized Array 0 / 0 3
511 P1873G   ABBC or BACB 0 / 0 5
497 P1876C   Autosynthesis 0 / 0 7
495 P1876E   Ball-Stackable 0 / 0 10
489 P1878B   Aleksa and Stack 0 / 0 3
482 P1879B   Chips on the Board 0 / 0 3
479 P1879E   Interactive Game with Coloring 0 / 0 9
469 P1882B   Sets and Union 0 / 0 4
466 P1882E1   Two Permutations (Easy Version) 0 / 0 9
465 P1882E2   Two Permutations (Hard Version) 0 / 0 10
450 P1886A   Sum of Three 0 / 0 3
446 P1886E   I Wanna be the Team Leader 0 / 0 9
443 P1887C   Minimum Array 0 / 0 9
441 P1887E   Good Colorings 0 / 0 10
440 P1887F   Minimum Segments 0 / 0 10
439 P1889A   Qingshan Loves Strings 2 0 / 0 4
438 P1889B   Doremy's Connecting Plan 0 / 0 5
432 P1890A   Doremy's Paint 3 0 / 0 3
431 P1890B   Qingshan Loves Strings 0 / 0 3
430 P1891A   Sorting with Twos 0 / 0 3
428 P1891C   Smilo and Monsters 0 / 0 5
423 P1893B   Neutral Tonality 0 / 0 5
421 P1893D   Colorful Constructive 0 / 0 10
418 P1894B   Two Out of Three 0 / 0 3
414 P1895D   XOR Construction 0 / 0 6
408 P1896C   Matching Arrays 0 / 0 4
405 P1896F   Bracket Xoring 0 / 0 10
404 P1896G   Pepe Racing 0 / 0 10
399 P1898C   Colorful Grid 0 / 0 5
390 P1899F   Alex's whims 0 / 0 5
388 P1900A   Cover in Water 0 / 0 3
380 P1901C   Add, Divide and Floor 0 / 0 4
376 P1902A   Binary Imbalance 0 / 0 3
374 P1902C   Insert and Equalize 0 / 0 4
369 P1903B   StORage room 0 / 0 4
368 P1903C   Theofanis' Nightmare 0 / 0 4
360 P1904D1   Set To Max (Easy Version) 0 / 0 5
359 P1904D2   Set To Max (Hard Version) 0 / 0 6
356 P1905A   Constructive Problems 0 / 0 3
349 P1906B   Button Pressing 0 / 0 10
346 P1906E   Merge Not Sort 0 / 0 6
339 P1906L   Palindromic Parentheses 0 / 0 9
335 P1907C   Removal of Unattractive Pairs 0 / 0 4
334 P1907D   Jumping Through Segments 0 / 0 4
331 P1907G   Lights 0 / 0 8
329 P1909B   Make Almost Equal With Mod 0 / 0 4
328 P1909C   Heavy Intervals 0 / 0 4
326 P1909E   Multiple Lamps 0 / 0 9
322 P1909H   Parallel Swaps Sort 0 / 0 10
306 P1912E   Evaluate It and Back Again 0 / 0 8
291 P1914B   Preparing for the Contest 0 / 0 3
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
271 P1916F   Group Division 0 / 0 10
267 P1917A   Least Product 0 / 0 3
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
257 P1918E   ace5 and Task Order 0 / 0 8
255 P1918G   Permutation of Given 0 / 0 10
251 P1919D   01 Tree 0 / 0 7
250 P1919E   Counting Prefixes 0 / 0 10
247 P1919G   Tree LGM 0 / 0 10
231 P1922A   Tricky Template 0 / 0 3
230 P1922B   Forming Triangles 0 / 0 4
227 P1922E   Increasing Subsequences 0 / 0 6
223 P1923C   Find B 0 / 0 4
222 P1923D   Slimes 0 / 0 6
219 P1924A   Did We Get Everything Covered? 0 / 0 5
214 P1924F   Anti-Proxy Attendance 0 / 0 10
213 P1925A   We Got Everything Covered! 0 / 0 3
202 P1927B   Following the String 0 / 0 3
199 P1927E   Klever Permutation 0 / 0 4
192 P1928E   Modular Sequence 0 / 0 8
190 P1929A   Sasha and the Beautiful Array 0 / 0 3
189 P1929B   Sasha and the Drawing 0 / 0 3

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