ID Problem Show tags Hide tags AC / Tried Difficulty
10153 P1884C   Medium Design 0 / 0 (None)
10152 P1884D   Counting Rhyme 0 / 0 (None)
10072 P1886E   I Wanna be the Team Leader 0 / 0 (None)
10143 P1889C1   Doremy's Drying Plan (Easy Version) 0 / 0 (None)
10142 P1889C2   Doremy's Drying Plan (Hard Version) 0 / 0 (None)
10139 P1889F   Doremy's Average Tree 0 / 0 (None)
10180 P1893E   Cacti Symphony 0 / 0 10
10175 P1895C   Torn Lucky Ticket 0 / 0 4
10173 P1895E   Infinite Card Game 0 / 0 8
10172 P1895F   Fancy Arrays 0 / 0 10
10171 P1895G   Two Characters, Two Colors 0 / 0 10
10211 P1896H1   Cyclic Hamming (Easy Version) 0 / 0 10
10210 P1896H2   Cyclic Hamming (Hard Version) 0 / 0 10
10201 P1899C   Yarik and Array 0 / 0 3
10195 P1900B   Laura and Operations 0 / 0 3
10194 P1900C   Anji's Binary Tree 0 / 0 4
10193 P1900D   Small GCD 0 / 0 7
10192 P1900E   Transitive Graph 0 / 0 7
10187 P1901D   Yet Another Monster Fight 0 / 0 5
10186 P1901E   Compressed Tree 0 / 0 8
10311 P1909F1   Small Permutation Problem (Easy Version) 0 / 0 8
10310 P1909F2   Small Permutation Problem (Hard Version) 0 / 0 9
10307 P1909I   Short Permutation Problem 0 / 0 10
10302 P1910E   Maximum Sum Subarrays 0 / 0 7
10298 P1910I   Inverse Problem 0 / 0 10
10241 P1912K   Kim's Quest 0 / 0 6
10236 P1913D   Array Collapse 0 / 0 7
10230 P1914D   Three Activities 0 / 0 4
10227 P1914F   Programming Competition 0 / 0 6
10226 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
10225 P1914G2   Light Bulbs (Hard Version) 0 / 0 8
10280 P1916G   Optimizations From Chelsu 0 / 0 10
10279 P1916H1   Matrix Rank (Easy Version) 0 / 0 10
10278 P1916H2   Matrix Rank (Hard Version) 0 / 0 10
10223 P1917B   Erase First or Second Letter 0 / 0 3
10219 P1917F   Construct Tree 0 / 0 9
10344 P1918D   Blocking Elements 0 / 0 6
10275 P1919C   Grouping Increases 0 / 0 4
10273 P1919E   Counting Prefixes 0 / 0 10
10271 P1919F2   Wine Factory (Hard Version) 0 / 0 10
10264 P1920E   Counting Binary Strings 0 / 0 7
10256 P1921F   Sum of Progression 0 / 0 6
10255 P1921G   Mischievous Shooter 0 / 0 8
10249 P1922F   Replace on Segment 0 / 1 9
10340 P1924A   Did We Get Everything Covered? 0 / 0 5
10337 P1924D   Balanced Subsequences 0 / 0 10
10335 P1924F   Anti-Proxy Attendance 0 / 0 10
10332 P1925D   Good Trip 0 / 0 6
10328 P1927D   Find the Different Ones! 0 / 0 (None)
10325 P1927G   Paint Charges 0 / 0 (None)
10320 P1928E   Modular Sequence 0 / 0 (None)
10436 P1929D   Sasha and a Walk in the City 0 / 0 6
10435 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
10430 P1930D1   Sum over all Substrings (Easy Version) 0 / 0 6
10429 P1930D2   Sum over all Substrings (Hard Version) 0 / 0 7
10428 P1930E   2..3...4... 0 / 0 9
10426 P1930G   Prefix Max Set Counting 0 / 0 10
10416 P1932A   Thorns and Coins 0 / 0 3
10411 P1932F   Feed Cats 0 / 0 6
10404 P1933F   Turtle Mission: Robot and the Earthquake 0 / 0 7
10401 P1934B   Yet Another Coin Problem 0 / 0 4
10394 P1935C   Messenger in MAC 0 / 0 6
10383 P1937B   Binary Path 0 / 0 4
10360 P1941B   Rudolf and 121 0 / 0 3
10359 P1941C   Rudolf and the Ugly String 0 / 0 3
10358 P1941D   Rudolf and the Ball Game 0 / 0 4
10357 P1941E   Rudolf and k Bridges 0 / 0 5
10526 P1942D   Learning to Paint 0 / 0 (None)
10523 P1942G   Bessie and Cards 0 / 0 (None)
10522 P1942H   Farmer John's Favorite Intern 0 / 0 (None)
10471 P1943D1   Counting Is Fun (Easy Version) 0 / 0 9
10470 P1943D2   Counting Is Fun (Hard Version) 0 / 0 10
10467 P1943F   Minimum Hamming Distance 0 / 0 10
10461 P1945D   Seraphim the Owl 0 / 0 4
10455 P1946B   Maximum Sum 0 / 0 3
10454 P1946C   Tree Cutting 0 / 0 5
10452 P1946E   Girl Permutation 0 / 0 8
10451 P1946F   Nobody is needed 0 / 0 9
10353 P1948B   Array Fix 0 / 0 (None)
10352 P1948C   Arrow Path 0 / 0 (None)
10351 P1948D   Tandem Repeats? 1 / 3 10
10450 P1949A   Grove 0 / 0 (None)
10518 P1950D   Product of Binary Decimals 0 / 0 (None)
10515 P1950G   Shuffling Songs 0 / 0 (None)
10507 P1951H   Thanos Snap 0 / 0 (None)
10492 P1954D   Colored Balls 0 / 0 (None)
10490 P1954F   Unique Strings 0 / 0 (None)
10484 P1955F   Unfair Game 0 / 0 (None)
10483 P1955G   GCD on a grid 0 / 0 (None)
10482 P1955H   The Most Reckless Defense 0 / 0 (None)
10478 P1956D   Nene and the Mex Operator 0 / 0 (None)
10619 P1967C   Fenwick Tree 0 / 0 8
10617 P1967E1   Again Counting Arrays (Easy Version) 0 / 0 10
10616 P1967E2   Again Counting Arrays (Hard Version) 0 / 0 10
10608 P1968G1   Division + LCP (easy version) 0 / 0 6
10607 P1968G2   Division + LCP (hard version) 0 / 0 8
10604 P1969C   Minimizing the Sum 0 / 0 5
10602 P1969E   Unique Array 0 / 0 9
10601 P1969F   Card Pairing 0 / 0 10
10593 P1970C2   Game on Tree (Medium) 0 / 0 5

Categories

Lucky

Pick a problem randomly based on the current filter.