ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9101 P1912B   Blueprint for Seating 0 / 0 7
9092 P1912K   Kim's Quest 0 / 0 6
9077 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
9076 P1914G2   Light Bulbs (Hard Version) 0 / 0 8
9139 P1916H1   Matrix Rank (Easy Version) 0 / 0 10
9138 P1916H2   Matrix Rank (Hard Version) 0 / 0 10
9074 P1917B   Erase First or Second Letter 0 / 0 3
9072 P1917D   Yet Another Inversions Problem 0 / 0 8
9133 P1919E   Counting Prefixes 0 / 0 10
9169 P1920E   Counting Binary Strings 0 / 0 7
9158 P1922B   Forming Triangles 0 / 0 4
9179 P1924D   Balanced Subsequences 0 / 0 (无)
9178 P1924E   Paper Cutting Again 0 / 0 (无)
9174 P1925D   Good Trip 0 / 0 (无)
9203 P1928F   Digital Patterns 0 / 0 10
9199 P1929D   Sasha and a Walk in the City 0 / 0 6
9197 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
9275 P1930E   2..3...4... 0 / 0 (无)
9271 P1930I   Counting Is Fun 0 / 0 (无)
9193 P1931D   Divisible Pairs 0 / 0 4
9191 P1931F   Chat Screenshots 0 / 0 5
9190 P1931G   One-Dimensional Puzzle 0 / 0 7
9257 P1933G   Turtle Magic: Royal Turtle Shell Pattern 0 / 0 (无)
9247 P1935D   Exam in MAC 0 / 0 (无)
9387 P1942E   Farm Game 0 / 0 8
9385 P1942G   Bessie and Cards 0 / 0 10
9301 P1943D1   Counting Is Fun (Easy Version) 0 / 0 (无)
9300 P1943D2   Counting Is Fun (Hard Version) 0 / 0 (无)
9313 P1946E   Girl Permutation 0 / 0 (无)
9289 P1948F   Rare Coins 0 / 0 (无)
9359 P1951G   Clacking Balls 0 / 0 10
9352 P1952E   Sweep Line 0 / 0 (无)
9343 P1954D   Colored Balls 0 / 0 6
9341 P1954F   Unique Strings 0 / 0 10
9397 P1957C   How Does the Rook Move? 0 / 0 (无)
9395 P1957E   Carousel of Combinations 0 / 0 (无)
9465 P1958F   Narrow Paths 0 / 0 7
9449 P1967C   Fenwick Tree 0 / 0 8
9447 P1967E1   Again Counting Arrays (Easy Version) 0 / 0 10
9446 P1967E2   Again Counting Arrays (Hard Version) 0 / 0 10
9495 P1974C   Beautiful Triple Pairs 0 / 0 4
9485 P1975F   Set 0 / 0 (无)
9478 P1976D   Invertible Bracket Sequences 0 / 0 (无)
9477 P1976E   Splittable Permutations 0 / 0 (无)
9530 P1979C   Earning on Bets 0 / 0 4
9573 P1982E   Number of k-good subarrays 0 / 0 8
9515 P1984C2   Magnitude (Hard Version) 0 / 0 5
9510 P1984H   Tower Capturing 0 / 0 10
9537 P1985E   Secret Box 0 / 0 (无)
9535 P1985G   D-Function 0 / 0 (无)
9565 P1986G1   Permutation Problem (Simple Version) 0 / 0 8
9630 P1988F   Heartbeat 0 / 0 10
9549 P1989E   Distance to Different 0 / 0 8
9607 P1992G   Ultra-Meow 0 / 0 7
9599 P1994H   Fortnite 0 / 0 10
9588 P1996D   Fun 0 / 0 (无)
9587 P1996E   Decode 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题