ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9396 P1957D   A BIT of an Inequality 0 / 0 (无)
9395 P1957E   Carousel of Combinations 0 / 0 (无)
9469 P1958B   Clock in the Pool 0 / 0 4
9460 P1965A   Everything Nim 0 / 0 4
9452 P1967A   Permutation Counting 0 / 1 4
9451 P1967B1   Reverse Card (Easy Version) 0 / 0 4
9450 P1967B2   Reverse Card (Hard Version) 0 / 0 8
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
9444 P1968A   Maximize? 0 / 0 3
9441 P1968D   Permutation Game 0 / 0 4
9437 P1968G2   Division + LCP (hard version) 0 / 0 8
9436 P1969A   Two Friends 0 / 0 3
9433 P1969D   Shop Game 0 / 0 6
9405 P1971E   Find the Car 0 / 0 5
9404 P1971F   Circle Perimeter 0 / 0 5
9503 P1973A   Chess For Three 0 / 0 3
9502 P1973B   Cat, Fox and the Lonely Array 0 / 0 4
9501 P1973C   Cat, Fox and Double Maximum 0 / 0 5
9500 P1973D   Cat, Fox and Maximum Array Split 0 / 0 9
9499 P1973E   Cat, Fox and Swaps 0 / 0 9
9497 P1974A   Phone Desktop 0 / 0 3
9489 P1975B   378QAQ and Mocha's Array 0 / 0 (无)
9485 P1975F   Set 0 / 0 (无)
9484 P1975G   Zimpha Fan Club 0 / 0 (无)
9477 P1976E   Splittable Permutations 0 / 0 (无)
9475 P1977A   Little Nikita 0 / 0 (无)
9474 P1977B   Binary Colouring 0 / 0 (无)
9473 P1977C   Nikita and LCM 0 / 0 (无)
9546 P1978B   New Bakery 0 / 0 (无)
9545 P1978C   Manhattan Permutations 0 / 0 (无)
9544 P1978D   Elections 0 / 0 (无)
9526 P1980A   Problem Generator 0 / 0 3
9523 P1980D   GCD-sequence 0 / 0 4
9522 P1980E   Permutation of Rows and Columns 0 / 0 5
9521 P1980F1   Field Division (easy version) 0 / 0 6
9520 P1980F2   Field Division (hard version) 0 / 0 9
9509 P1981A   Turtle and Piggy Are Playing a Game 0 / 0 (无)
9508 P1981B   Turtle and an Infinite Sequence 0 / 0 (无)
9507 P1981C   Turtle and an Incomplete Sequence 0 / 0 (无)
9577 P1982A   Soccer 0 / 0 3
9576 P1982B   Collatz Conjecture 0 / 0 4
9574 P1982D   Beauty of the mountains 0 / 0 5
9573 P1982E   Number of k-good subarrays 0 / 0 8
9517 P1984B   Large Addition 0 / 0 3
9516 P1984C1   Magnitude (Easy Version) 0 / 0 4
9515 P1984C2   Magnitude (Hard Version) 0 / 0 5
9514 P1984D   "a" String Problem 0 / 0 7
9512 P1984F   Reconstruction 0 / 0 9
9540 P1985B   Maximum Multiple Sum 0 / 0 (无)
9538 P1985D   Manhattan Circle 0 / 0 (无)
9537 P1985E   Secret Box 0 / 0 (无)
9535 P1985G   D-Function 0 / 0 (无)
9571 P1986A   X Axis 0 / 0 3
9568 P1986D   Mathematical Problem 0 / 0 4
9567 P1986E   Beautiful Array 0 / 0 5
9565 P1986G1   Permutation Problem (Simple Version) 0 / 0 8
9564 P1986G2   Permutation Problem (Hard Version) 0 / 0 9
9563 P1987A   Upload More RAM 0 / 0 3
9635 P1988A   Split the Multiset 0 / 0 3
9630 P1988F   Heartbeat 0 / 0 10
9550 P1989D   Smithing Skill 0 / 0 6
9549 P1989E   Distance to Different 0 / 0 8
9627 P1990C   Mad MAD Sum 0 / 0 5
9620 P1991C   Absolute Zero 0 / 0 (无)
9619 P1991D   Prime XOR Coloring 0 / 0 (无)
9617 P1991F   Triangle Formation 0 / 0 (无)
9615 P1991H   Prime Split Game 0 / 0 (无)
9613 P1992A   Only Pluses 0 / 0 3
9612 P1992B   Angry Monk 0 / 0 3
9611 P1992C   Gorilla and Permutation 0 / 0 3
9609 P1992E   Novice's Mistake 0 / 0 5
9607 P1992G   Ultra-Meow 0 / 0 7
9605 P1994B   Fun Game 0 / 0 3
9603 P1994D   Funny Game 0 / 0 6
9602 P1994E   Wooden Game 0 / 0 7
9600 P1994G   Minecraft 0 / 0 10
9599 P1994H   Fortnite 0 / 0 10
9598 P1995A   Diagonals 0 / 0 3
9596 P1995B2   Bouquet (Hard Version) 0 / 0 5
9595 P1995C   Squaring 0 / 0 6
9591 P1996A   Legs 0 / 0 (无)
9588 P1996D   Fun 0 / 0 (无)
9587 P1996E   Decode 0 / 0 (无)
9586 P1996F   Bomb 0 / 0 (无)
9579 P1997F   Chips on a Line 1 / 5 10

分类

手气不错

根据当前过滤条件随机选择一道题