ID Problem Show tags Hide tags AC / Tried Difficulty
1850 P1507  多源最短路 38 / 135 1
1851 P1508  有边数限制的最短路 1 / 17 2
5855 P1508B  Almost Sorted 0 / 0 (None)
5856 P1508D  Swap Pass 0 / 0 (None)
5857 P1508E  Tree Calendar 0 / 0 (None)
5858 P1508F  Optimal Encoding 0 / 0 (None)
5859 P1509A  Average Height 0 / 0 (None)
5860 P1509B  TMT Document 0 / 0 (None)
5861 P1510A  __NO_TITLE__ 0 / 0 (None)
5862 P1510C  Cactus Not Enough 0 / 0 (None)
5863 P1510E  __NO_TITLE__ 0 / 0 (None)
5864 P1510G  __NO_TITLE__ 0 / 0 (None)
5865 P1510I  Is It Rated? 0 / 0 (None)
5866 P1510K  King's Task 0 / 0 (None)
5867 P1511B  GCD Length 0 / 0 (None)
5868 P1511C  Yet Another Card Deck 0 / 0 (None)
5869 P1511E  Colorings and Dominoes 0 / 0 (None)
5870 P1511F  Chainword 0 / 0 (None)
5871 P1512A  Spy Detected! 0 / 0 (None)
5872 P1512B  Almost Rectangle 0 / 0 (None)

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