ID Problem Show tags Hide tags AC / Tried Difficulty
1875 P1286E   Fedya the Potter Strikes Back 0 / 0 (None)
1872 P1287B   Hyperset 0 / 0 (None)
1867 P1288E   Messenger Simulator 0 / 0 (None)
1865 P1290A   Mind Control 0 / 0 (None)
1864 P1290B   Irreducible Anagrams 0 / 0 (None)
1861 P1290E   Cartesian Tree 0 / 0 (None)
1856 P1292A   NEKO's Maze Game 0 / 0 (None)
1845 P1294D   MEX maximizing 0 / 0 (None)
1838 P1295E   Permutation Separation 0 / 0 (None)
1834 P1296C   Yet Another Walking Robot 0 / 0 (None)
1831 P1296E2   String Coloring (hard version) 0 / 0 (None)
1824 P1297F   Movie Fan 0 / 0 (None)
1821 P1297I   Falling Blocks 0 / 0 (None)
1818 P1299C   Water Balance 0 / 0 (None)
1809 P1301E   Nanosoft 0 / 0 (None)
1805 P1302C   Segment tree or Fenwick? 0 / 0 (None)
1791 P1303G   Sum of Prefix Sums 0 / 0 (None)
1786 P1304E   1-Trees and Queries 0 / 0 (None)
1785 P1304F1   Animal Observation (easy version) 0 / 0 (None)
1784 P1304F2   Animal Observation (hard version) 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.