2021 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
8180 P1792F2   Graph Coloring (hard version) 0 / 0 10
8241 P1793D   Moscow Gorillas 0 / 0 6
8240 P1793E   Velepin and Marketing 0 / 0 10
8276 P1794D   Counting Factorizations 0 / 0 (None)
8275 P1794E   Labeling the Tree with Distances 0 / 0 (None)
8234 P1795E   Explosions? 0 / 0 8
8272 P1796C   Maximum Set 0 / 0 5
8271 P1796D   Maximum Subarray 0 / 0 7
8270 P1796E   Colored Subgraphs 0 / 0 9
8327 P1798D   Shocking Arrangement 0 / 0 (None)
8326 P1798E   Multitest Generator 0 / 0 (None)
8325 P1798F   Gifts from Grandfather Ahmed 0 / 0 (None)
8265 P1799D1   Hot Start Up (easy version) 0 / 0 (None)
8264 P1799D2   Hot Start Up (hard version) 0 / 0 (None)
8262 P1799F   Halve or Subtract 0 / 0 (None)
8261 P1799G   Count Voting 0 / 0 (None)
8260 P1799H   Tree Cutting 0 / 0 (None)
8293 P1801B   Buying gifts 0 / 0 (None)
8292 P1801C   Music Festival 0 / 0 (None)
8291 P1801D   The way home 0 / 0 (None)

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