ID Problem Show tags Hide tags AC / Tried Difficulty
1680 codeforces#P1605C  Dominant Character 0 / 0 4
1674 codeforces#P1606C  Banknotes 0 / 0 4
1653 codeforces#P1609C  Complex Market Analysis 0 / 0 4
1544 codeforces#P1624D  Palindromes Coloring 0 / 0 4
1526 codeforces#P1627C  Not Assigning 0 / 0 4
1522 codeforces#P1628A  Meximum Array 0 / 0 4
1492 codeforces#P1634B  Fortune Telling 0 / 0 4
1446 codeforces#P1644C  Increase Subarray Sums 0 / 0 4
1430 codeforces#P1648A  Weird Sum 0 / 0 4
1407 codeforces#P1654C  Alice and the Cake 0 / 0 4
1302 codeforces#P1670C  Where is the Pizza? 0 / 0 4
1255 codeforces#P1676H1  Maximum Crossings (Easy Version) 0 / 0 4
1242 codeforces#P1679C  Rooks Defenders 0 / 0 4
1224 codeforces#P1682C  LIS or Reverse LIS? 0 / 0 4
1218 codeforces#P1684C  Column Swapping 0 / 0 4
1181 codeforces#P1691C  Sum of Substrings 0 / 0 4
1171 codeforces#P1692G  2^Sort 0 / 0 4
1153 codeforces#P1696C  Fishingprince Plays With Array 0 / 0 4
1145 codeforces#P1697C  awoo's Favorite Problem 0 / 0 4
1121 codeforces#P1701C  Schedule Management 0 / 0 4
1091 codeforces#P1705C  Mark and His Unfinished Essay 0 / 0 4
1085 codeforces#P1706C  Qpwoeirut And The City 0 / 0 4
1043 codeforces#P1714E  Add Modulo 10 0 / 0 4
1013 codeforces#P1719C  Fighting Tournament 0 / 0 4
1004 codeforces#P1721C  Min-Max Array Transformation 0 / 0 4
970 codeforces#P1728C  Digital Logarithm 0 / 0 4
936 codeforces#P1733D1  Zero-One (Easy Version) 0 / 0 4
925 codeforces#P1735C  Phase Shift 0 / 0 4
892 codeforces#P1740C  Bricks and Bags 0 / 0 4
843 codeforces#P1748B  Diverse Substrings 0 / 0 4
836 codeforces#P1749C  Number Game 0 / 0 4
830 codeforces#P1750C  Complementary XOR 0 / 0 4
813 codeforces#P1758C  Almost All Multiples 0 / 0 4
806 codeforces#P1759D  Make It Round 0 / 0 4
793 codeforces#P1761C  Set Construction 0 / 0 4
785 codeforces#P1762C  Binary Strings are Fun 0 / 0 4
772 codeforces#P1764C  Doremy's City Construction 0 / 0 4
723 codeforces#P1771B  Hossam and Friends 0 / 0 4
714 codeforces#P1773E  Easy Assembly 0 / 0 4
600 codeforces#P1790E  Vlad and a Pair of Numbers 0 / 0 4
532 codeforces#P1800E1  Unforgivable Curse (easy version) 0 / 0 4
509 codeforces#P1805C  Place for a Selfie 0 / 0 4
399 codeforces#P1824A  LuoTianyi and the Show 0 / 0 4
368 codeforces#P1830A  Copil Copac Draws Trees 0 / 0 4
350 codeforces#P1833D  Flipper 0 / 0 4
329 codeforces#P1837D  Bracket Coloring 0 / 0 4
324 codeforces#P1838C  No Prime Differences 0 / 0 4
312 codeforces#P1840D  Wooden Toy Festival 0 / 0 4
282 codeforces#P1844D  Row Major 0 / 0 4
274 codeforces#P1845C  Strong Password 0 / 0 4
260 codeforces#P1847C  Vampiric Powers, anyone? 0 / 0 4
221 codeforces#P1854A1  Dual (Easy Version) 0 / 0 4
185 codeforces#P1860C  Game on Permutation 0 / 0 4
165 codeforces#P1863D  Two-Colored Dominoes 0 / 0 4
149 codeforces#P1866B  Battling with Numbers 0 / 0 4
90 codeforces#P1875C  Jellyfish and Green Apple 0 / 0 4
75 codeforces#P1878E  Iva & Pav 0 / 0 4
48 codeforces#P1883F  You Are So Beautiful 0 / 0 4
47 codeforces#P1883G1  Dances (Easy version) 0 / 0 4
14 codeforces#P1893A  Anonymous Informant 0 / 0 4
5 codeforces#P1895C  Torn Lucky Ticket 0 / 0 4
5137 codeforces#P1901C  Add, Divide and Floor 0 / 0 4
5341 codeforces#P1903C  Theofanis' Nightmare 0 / 0 4
6708 codeforces#P1904C  Array Game 0 / 0 4
6701 codeforces#P1905C  Largest Subsequence 0 / 0 4
6603 codeforces#P1907D  Jumping Through Segments 0 / 0 4
6695 codeforces#P1909C  Heavy Intervals 0 / 0 4
6655 codeforces#P1914E1  Game with Marbles (Easy Version) 0 / 0 4
6654 codeforces#P1914E2  Game with Marbles (Hard Version) 0 / 0 4
8205 codeforces#P1918C  XOR-distance 0 / 0 4
7323 codeforces#P1919C  Grouping Increases 0 / 0 4
8913 codeforces#P1927E  Klever Permutation 0 / 0 4
8902 codeforces#P1929C  Sasha and the Casino 0 / 0 4
8884 codeforces#P1931E  Anna and the Valentine's Day Gift 0 / 0 4
9386 codeforces#P1958B  Clock in the Pool 0 / 0 4
9377 codeforces#P1965A  Everything Nim 0 / 0 4
9369 codeforces#P1967A  Permutation Counting 0 / 0 4
9368 codeforces#P1967B1  Reverse Card (Easy Version) 0 / 0 4
9341 codeforces#P1970C1  Game on Tree (Easy) 0 / 0 4
9320 codeforces#P1971G  XOUR 0 / 0 4
9308 codeforces#P1974C  Beautiful Triple Pairs 0 / 0 4
9307 codeforces#P1974D  Ingenuity-2 0 / 0 4

Categories

Lucky

Pick a problem randomly based on the current filter.