ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1235 P1753A1   Make Nonzero Sum (easy version) 0 / 0 4
1234 P1753A2   Make Nonzero Sum (hard version) 0 / 0 5
1232 P1753C   Wish I Knew How to Sort 0 / 0 7
1216 P1759E   The Humanoid 0 / 0 5
1201 P1761F1   Anti-median (Easy Version) 0 / 0 10
1200 P1761F2   Anti-median (Hard Version) 0 / 0 10
1193 P1762F   Good Pairs 0 / 0 10
1188 P1763D   Valid Bitonic Permutations 0 / 0 8
1187 P1763E   Node Pairs 0 / 0 8
1186 P1763F   Edge Queries 0 / 0 10
1182 P1764D   Doremy's Pegging Game 0 / 0 7
1181 P1764E   Doremy's Number Line 0 / 0 9
1173 P1765C   Card Guessing 0 / 0 10
1170 P1765F   Chemistry Lab 0 / 0 8
1159 P1766C   Hamiltonian Wall 0 / 0 4
1157 P1766E   Decomposition 0 / 0 8
1153 P1767C   Count Binary Strings 0 / 0 7
1152 P1767D   Playoff 0 / 0 5
1151 P1767E   Algebra Flash 0 / 0 9
1144 P1768F   Wonderful Jump 0 / 0 10
1139 P1770E   Koxia and Tree 0 / 0 9
1138 P1770F   Koxia and Sequence 0 / 0 10
1134 P1771B   Hossam and Friends 0 / 0 4
1132 P1771D   Hossam and (sub-)palindromic tree 0 / 0 7
1131 P1771E   Hossam and a Letter 0 / 0 9
1123 P1773G   Game of Questions 0 / 0 10
1118 P1773L   Lisa's Sequences 0 / 0 10
1115 P1774C   Ice and Fire 0 / 0 4
1113 P1774E   Two Chess Pieces 0 / 0 6
1110 P1774G   Segment Covering 0 / 0 10
1102 P1775F   Laboratory on Pluto 0 / 0 9
1100 P1776B   Vittorio Plays with LEGO Bricks 0 / 0 8
1097 P1776E   Crossing the Railways 0 / 0 10
1091 P1776K   Uniform Chemistry 0 / 0 10
1089 P1776M   Parmigiana With Seafood 0 / 0 10
1084 P1777D   Score of a Tree 0 / 0 6
1078 P1778D   Flexible String Revisit 0 / 0 7
1076 P1778F   Maximizing Root 0 / 0 10
1072 P1779D   Boris and His Amazing Haircut 0 / 0 5
1070 P1779F   Xorcerer's Stones 0 / 0 9
1063 P1780F   Three Chairs 0 / 0 8
1056 P1781F   Bracket Insertion 0 / 0 10
1049 P1783D   Different Arrays 0 / 0 7
1042 P1784D   Wooden Spoon 0 / 0 9
1041 P1784E   Infinite Game 0 / 0 10
1034 P1787C   Remove the Bracket 0 / 0 5
1029 P1787H   Codeforces Scoreboard 0 / 0 10
1023 P1788E   Sum Over Zero 0 / 0 8
1019 P1789C   Serval and Toxel's Arrays 0 / 0 5
1017 P1789E   Serval and Music Game 0 / 0 9
1016 P1789F   Serval and Brain Power 0 / 0 10
1004 P1791E   Negatives and Positives 0 / 0 3
996 P1792E   Divisors and Table 0 / 0 9
995 P1792F1   Graph Coloring (easy version) 0 / 0 10
994 P1792F2   Graph Coloring (hard version) 0 / 0 10
990 P1793D   Moscow Gorillas 0 / 0 6
989 P1793E   Velepin and Marketing 0 / 0 10
984 P1794D   Counting Factorizations 0 / 0 6
983 P1794E   Labeling the Tree with Distances 0 / 0 9
978 P1795E   Explosions? 0 / 0 8
972 P1796D   Maximum Subarray 0 / 0 7
971 P1796E   Colored Subgraphs 0 / 0 9
966 P1797D   Li Hua and Tree 0 / 0 6
959 P1798E   Multitest Generator 0 / 0 8
958 P1798F   Gifts from Grandfather Ahmed 0 / 0 9
954 P1799D1   Hot Start Up (easy version) 0 / 0 6
953 P1799D2   Hot Start Up (hard version) 0 / 0 7
951 P1799F   Halve or Subtract 0 / 0 10
950 P1799G   Count Voting 0 / 0 10
949 P1799H   Tree Cutting 0 / 0 10
937 P1801C   Music Festival 0 / 0 6
936 P1801D   The way home 0 / 0 7
934 P1801F   Another n-dimensional chocolate bar 0 / 0 10
927 P1804D   Accommodation 0 / 0 7
926 P1804E   Routing 0 / 0 9
923 P1804H   Code Lock 0 / 0 10
919 P1805D   A Wide, Wide Graph 0 / 0 6
918 P1805E   There Should Be a Lot of Maximums 0 / 0 8
912 P1806D   DSU Master 0 / 0 9
902 P1807G1   Subsequence Addition (Easy Version) 0 / 0 3
901 P1807G2   Subsequence Addition (Hard Version) 0 / 0 3
898 P1808C   Unlucky Numbers 0 / 0 6
896 P1808E1   Minibuses on Venus (easy version) 0 / 0 8
895 P1808E2   Minibuses on Venus (medium version) 0 / 0 9
894 P1808E3   Minibuses on Venus (hard version) 0 / 0 10
889 P1809E   Two Tanks 0 / 0 9
887 P1809G   Prediction 0 / 0 10
880 P1810G   The Maximum Prefix 0 / 0 10
874 P1811E   Living Sequence 0 / 0 5
872 P1811G1   Vlad and the Nice Paths (easy version) 0 / 0 7
871 P1811G2   Vlad and the Nice Paths (hard version) 0 / 0 8
856 P1814E   Chain Chips 0 / 0 8
851 P1815D   XOR Counting 0 / 0 10
850 P1815E   Bosco and Particle 0 / 0 10
836 P1819C   The Fox and the Complete Tree Traversal 0 / 0 9
835 P1819D   Misha and Apples 0 / 0 10
833 P1819F   Willy-nilly, Crack, Into Release! 0 / 0 10
826 P1821E   Rearrange Brackets 0 / 0 7
825 P1821F   Timber 0 / 0 10
819 P1822F   Gardening Friends 0 / 0 5

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