ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7695 P1678B1   Tokitsukaze and Good 01-String (easy version) 0 / 0 (无)
7694 P1678B2   Tokitsukaze and Good 01-String (hard version) 0 / 0 (无)
7780 P1679B   Stone Age Problem 0 / 0 (无)
7779 P1679C   Rooks Defenders 0 / 0 (无)
7774 P1680B   Robots 0 / 0 (无)
7785 P1682C   LIS or Reverse LIS? 0 / 0 (无)
7767 P1684C   Column Swapping 0 / 0 (无)
7861 P1685B   Linguistics 0 / 0 (无)
7851 P1687D   Cute number 0 / 0 (无)
7845 P1689A   Lex String 0 / 0 (无)
7839 P1690B   Array Decrements 0 / 0 (无)
7838 P1690C   Restoring the Duration of Tasks 0 / 0 (无)
7837 P1690D   Black and White Stripe 0 / 0 (无)
7832 P1691B   Shoe Shuffling 0 / 0 (无)
7830 P1691D   Max GEQ Sum 0 / 0 (无)
7827 P1692A   Marathon 0 / 0 (无)
7825 P1692C   Where's the Bishop? 0 / 0 (无)
7824 P1692D   The Clock 0 / 0 (无)
7823 P1692E   Binary Deque 0 / 0 (无)
7813 P1694A   Creep 0 / 0 (无)
7934 P1696C   Fishingprince Plays With Array 0 / 0 (无)
7929 P1696H   Maximum Product? 0 / 0 (无)
7805 P1697A   Parkway Walk 0 / 0 (无)
7803 P1697C   awoo's Favorite Problem 0 / 0 (无)
7801 P1697E   Coloring 0 / 0 (无)
7800 P1697F   Too Many Constraints 0 / 0 (无)
7927 P1698B   Rising Sand 0 / 0 (无)
7923 P1698F   Equal Reversal 0 / 0 (无)
7798 P1700B   Palindromic Numbers 0 / 0 (无)
7916 P1701A   Grass Field 0 / 0 (无)
7914 P1701C   Schedule Management 0 / 0 (无)
7911 P1701F   Points 0 / 0 (无)
7902 P1703A   YES or YES? 0 / 0 (无)
7901 P1703B   ICPC Balloons 0 / 0 (无)
7900 P1703C   Cypher 0 / 0 (无)
7898 P1703E   Mirror Grid 0 / 0 (无)
7986 P1704B   Luke is a Foodie 0 / 0 (无)
7985 P1704C   Virus 0 / 0 (无)
7984 P1704D   Magical Array 0 / 0 (无)
7983 P1704E   Count Seconds 0 / 0 (无)
7894 P1705B   Mark the Dust Sweeper 0 / 0 (无)
7893 P1705C   Mark and His Unfinished Essay 0 / 0 (无)
7887 P1706C   Qpwoeirut And The City 0 / 0 (无)
7883 P1707A   Doremy's IQ 0 / 0 (无)
7882 P1707B   Difference Array 0 / 0 (无)
7875 P1709A   Three Doors 0 / 0 (无)
7874 P1709B   Also Try Minecraft 0 / 0 (无)
7873 P1709C   Recover an RBS 0 / 0 (无)
7868 P1710B   Rain 0 / 0 (无)
7978 P1712A   Wonderful Permutation 0 / 0 (无)
7971 P1713A   Traveling Salesman Problem 0 / 0 (无)
7965 P1714A   Everyone Loves to Sleep 0 / 0 (无)
7964 P1714B   Remove Prefix 0 / 0 (无)
7960 P1714F   Build a Tree and That Is It 0 / 0 (无)
7988 P1715E   Long Way Home 0 / 0 (无)
7956 P1716C   Robot in a Hallway 0 / 0 (无)
8051 P1717B   Madoka and Underground Competitions 0 / 0 (无)
8053 P1717F   Madoka and The First Session 0 / 0 (无)
7950 P1718B   Fibonacci Strings 0 / 0 (无)
7947 P1718E   Impressionism 0 / 0 (无)
7943 P1719C   Fighting Tournament 0 / 0 (无)
7940 P1720C   Corners 0 / 0 (无)
8047 P1721A   Image 0 / 0 (无)
8046 P1721B   Deadly Laser 0 / 0 (无)
8041 P1722A   Spell Check 0 / 0 (无)
8040 P1722B   Colourblindness 0 / 0 (无)
8039 P1722C   Word Game 0 / 0 (无)
8037 P1722E   Counting Rectangles 0 / 0 (无)
8036 P1722F   L-shapes 0 / 0 (无)
8014 P1726H   Mainak and the Bleeding Polygon 0 / 0 (无)
8013 P1728A   Colored Balls: Revisited 0 / 0 (无)
8064 P1730B   Meeting on the Line 0 / 0 (无)
8083 P1735C   Phase Shift 0 / 0 4
8079 P1738A   Glory Addicts 0 / 0 3
8071 P1739A   Immobile Knight 0 / 0 (无)
8185 P1744B   Even-Odd Increments 0 / 0 3
8184 P1744C   Traffic Light 0 / 0 3
8177 P1746C   Permutation Operations 0 / 0 4
8172 P1746G   Olympiad Training 0 / 0 10
8165 P1748B   Diverse Substrings 0 / 0 4
8164 P1748C   Zero-Sum Prefixes 0 / 0 5
8160 P1749A   Cowardly Rooks 0 / 0 3
8158 P1749C   Number Game 0 / 0 4
8154 P1750A   Indirect Sort 0 / 0 3
8153 P1750B   Maximum Substring 0 / 0 3
8152 P1750C   Complementary XOR 0 / 0 4
8131 P1759A   Yes-Yes? 0 / 0 3
8124 P1760A   Medium Number 0 / 0 3
8123 P1760B   Atilla's Favorite Problem 0 / 0 3
8122 P1760C   Advantage 0 / 0 3
8121 P1760D   Challenging Valleys 0 / 0 3
8116 P1761B   Elimination of a Ring 0 / 0 3
8251 P1762B   Make Array Good 0 / 0 3
8245 P1763B   Incinerate 0 / 0 4
8242 P1763D   Valid Bitonic Permutations 0 / 0 8
8092 P1765H   Hospital Queue 0 / 0 8
8091 P1765I   Infinite Chess 0 / 0 10
8088 P1765L   Project Manager 0 / 0 9
8238 P1766A   Extremely Round 0 / 0 3
8239 P1766B   Notepad# 0 / 0 3