ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8712 P1900F  Local Deletions 0 / 0 10
8708 P1901D  Yet Another Monster Fight 0 / 0 5
8702 P1902D  Robot Queries 0 / 0 6
8699 P1902F  Trees and XOR Queries Again 0 / 0 9
8692 P1904A  Forked! 0 / 0 (无)
8687 P1904D2  Set To Max (Hard Version) 0 / 0 (无)
8688 P1904E  Tree Queries 0 / 0 (无)
8686 P1904F  Beautiful Tree 0 / 0 (无)
8682 P1905D  Cyclic MEX 0 / 0 (无)
8666 P1907A  Rook 0 / 0 3
8665 P1907B  YetnotherrokenKeoard 0 / 0 3
8660 P1907G  Lights 0 / 0 8
8659 P1910A  Username 0 / 0 3
8657 P1910C  Poisonous Swamp 0 / 0 5
8648 P1912A  Accumulator Apex 0 / 0 6
8645 P1912E  Evaluate It and Back Again 0 / 0 8
8637 P1913A  Rating Increase 0 / 0 (无)
8740 P1914A  Problemsolving Log 0 / 0 (无)
8737 P1914D  Three Activities 0 / 0 (无)
8833 P1942D  Learning to Paint 0 / 0 7
8831 P1942F  Farmer John's Favorite Function 0 / 0 10
8827 P1943B  Non-Palindromic Substring 0 / 0 7
8812 P1945G  Cook and Porridge 0 / 0 9
8811 P1946A  Median of an Array 0 / 0 3
8808 P1946C  Tree Cutting 0 / 0 5
8809 P1946D  Birthday Gift 0 / 0 6
8804 P1948B  Array Fix 0 / 0 3
8801 P1948E  Clique Partition 0 / 0 7
8789 P1949J  Amanda the Amoeba 0 / 0 (无)
8787 P1950A  Stair, Peak, or Neither? 0 / 0 3
8786 P1950B  Upscaling 0 / 0 3
8785 P1950C  Clock Conversion 0 / 0 3
8784 P1950D  Product of Binary Decimals 0 / 0 3
8783 P1950E  Nearly Shortest Repeating Substring 0 / 0 5
8782 P1950F  0, 1, 2, Tree! 0 / 0 5
8781 P1950G  Shuffling Songs 0 / 0 6
8776 P1951E  No Palindromes 0 / 0 7
8769 P1952D  Are You a Procrastinator? 0 / 0 (无)
8763 P1952H  Palindrome 0 / 0 (无)
8765 P1952J  Help, what does it mean to be "Based" 0 / 0 (无)
8760 P1954B  Make It Ugly 0 / 0 4
8757 P1954E  Chain Reaction 0 / 0 8
8754 P1955B  Progressive Square 0 / 0 3
8753 P1955C  Inhabitant of the Deep Sea 0 / 0 4
8750 P1955E  Long Inversions 0 / 0 5
8751 P1955G  GCD on a grid 0 / 0 6
8743 P1956D  Nene and the Mex Operator 0 / 0 7
8744 P1956E1  Nene vs 0 / 0 9
8742 P1956E2  Nene vs 0 / 0 10
8898 P1957B  A BIT of a Construction 0 / 0 3
8885 P1966B  Rectangle Filling 0 / 0 3
8884 P1967A  Permutation Counting 0 / 0 (无)
8880 P1967D  Long Way to be Non-decreasing 0 / 0 (无)
8877 P1967F  Next and Prev 0 / 0 (无)
8867 P1969A  Two Friends 0 / 0 3
8865 P1969C  Minimizing the Sum 0 / 0 5
8863 P1969F  Card Pairing 0 / 0 10
8862 P1970A1  Balanced Shuffle (Easy) 0 / 0 (无)
8847 P1970F1  Playing Quidditch (Easy) 0 / 0 (无)
8846 P1970F2  Playing Quidditch (Medium) 0 / 0 (无)
8845 P1970F3  Playing Quidditch (Hard) 0 / 0 (无)
8907 P1971A  My First Sorting Problem 0 / 0 (无)
8906 P1971B  Different String 0 / 0 (无)
8905 P1971C  Clock and Strings 0 / 0 (无)
8904 P1971D  Binary Cut 0 / 0 (无)
8903 P1971F  Circle Perimeter 0 / 0 (无)
8922 P1973A  Chess For Three 0 / 0 (无)
8920 P1973C  Cat, Fox and Double Maximum 0 / 0 (无)
8923 P1973F  Maximum GCD Sum Queries 0 / 0 (无)
8962 P1974B  Symmetric Encoding 0 / 0 3
8960 P1974D  Ingenuity-2 0 / 0 4
8958 P1974F  Cutting Game 0 / 0 6
8956 P1975A  Bazoka and Mocha's Array 0 / 0 3
8952 P1975E  Chain Queries 0 / 0 7
8947 P1976A  Verify Password 0 / 0 (无)
8948 P1976B  Increase/Decrease/Copy 0 / 0 (无)
8945 P1976C  Job Interview 0 / 0 (无)
8946 P1976D  Invertible Bracket Sequences 0 / 0 (无)
9006 P1978C  Manhattan Permutations 0 / 0 4
9005 P1978D  Elections 0 / 0 5
9004 P1978E  Computing Machine 0 / 0 7
8987 P1979A  Guess the Maximum 0 / 0 3
8983 P1979E  Manhattan Triangle 0 / 0 9
8934 P1980D  GCD-sequence 0 / 0 (无)
8927 P1981C  Turtle and an Incomplete Sequence 0 / 0 (无)
9002 P1982A  Soccer 0 / 0 (无)
9001 P1982B  Collatz Conjecture 0 / 0 (无)
8999 P1982D  Beauty of the mountains 0 / 0 (无)
9051 P1983B  Corner Twist 0 / 0 4
9050 P1983C  Have Your Cake and Eat It Too 0 / 0 4
8980 P1984B  Large Addition 0 / 0 3
8977 P1984D  "a" String Problem 0 / 0 7
8974 P1984G  Magic Trick II 0 / 0 10
8972 P1985A  Creating Words 0 / 0 (无)
8970 P1985C  Good Prefixes 0 / 0 (无)
8969 P1985D  Manhattan Circle 0 / 0 (无)
8965 P1985H1  Maximize the Largest Component (Easy Version) 0 / 0 (无)
8964 P1985H2  Maximize the Largest Component (Hard Version) 0 / 0 (无)
8993 P1986D  Mathematical Problem 0 / 0 (无)
9034 P1988B  Make Majority 0 / 0 (无)

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