ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9473 P1958G   Observation Towers 0 / 0 (无)
9472 P1958H   Composite Spells 0 / 0 (无)
9471 P1958I   Equal Trees 0 / 0 (无)
9470 P1958J   Necromancer 0 / 0 (无)
9416 P1965A   Everything Nim 0 / 0 (无)
9415 P1965B   Missing Subsequence Sum 0 / 0 (无)
9414 P1965C   Folding Strip 0 / 0 (无)
9413 P1965D   Missing Subarray Sum 0 / 0 (无)
9412 P1965E   Connected Cubes 0 / 0 (无)
9411 P1965F   Conference 0 / 0 (无)
9410 P1966A   Card Exchange 0 / 0 (无)
9409 P1966B   Rectangle Filling 0 / 0 (无)
9432 P1967A   Permutation Counting 0 / 0 (无)
9431 P1967B1   Reverse Card (Easy Version) 0 / 0 (无)
9430 P1967B2   Reverse Card (Hard Version) 0 / 0 (无)
9429 P1967C   Fenwick Tree 0 / 0 (无)
9428 P1967D   Long Way to be Non-decreasing 0 / 0 (无)
9427 P1967E1   Again Counting Arrays (Easy Version) 0 / 0 (无)
9426 P1967E2   Again Counting Arrays (Hard Version) 0 / 0 (无)
9425 P1967F   Next and Prev 0 / 0 (无)
9440 P1968A   Maximize? 0 / 0 (无)
9439 P1968B   Prefiquence 0 / 0 (无)
9438 P1968C   Assembly via Remainders 0 / 0 (无)
9437 P1968D   Permutation Game 0 / 0 (无)
9436 P1968E   Cells Arrangement 0 / 0 (无)
9435 P1968F   Equal XOR Segments 0 / 0 (无)
9434 P1968G1   Division + LCP (easy version) 0 / 0 (无)
9433 P1968G2   Division + LCP (hard version) 0 / 0 (无)
9422 P1969A   Two Friends 0 / 0 (无)
9421 P1969B   Shifts and Sorting 0 / 0 (无)
9420 P1969C   Minimizing the Sum 0 / 0 (无)
9419 P1969D   Shop Game 0 / 0 (无)
9418 P1969E   Unique Array 0 / 0 (无)
9417 P1969F   Card Pairing 0 / 0 (无)
9461 P1970A1   Balanced Shuffle (Easy) 0 / 0 (无)
9460 P1970A2   Balanced Unshuffle (Medium) 0 / 0 (无)
9459 P1970A3   Balanced Unshuffle (Hard) 0 / 0 (无)
9458 P1970B1   Exact Neighbours (Easy) 0 / 0 (无)
9457 P1970B2   Exact Neighbours (Medium) 0 / 0 (无)
9456 P1970B3   Exact Neighbours (Hard) 0 / 0 (无)
9455 P1970C1   Game on Tree (Easy) 0 / 0 (无)
9454 P1970C2   Game on Tree (Medium) 0 / 0 (无)
9453 P1970C3   Game on Tree (Hard) 0 / 0 (无)
9452 P1970D1   Arithmancy (Easy) 0 / 0 (无)
9451 P1970D2   Arithmancy (Medium) 0 / 0 (无)
9450 P1970D3   Arithmancy (Hard) 0 / 0 (无)
9449 P1970E1   Trails (Easy) 0 / 0 (无)
9448 P1970E2   Trails (Medium) 0 / 0 (无)
9447 P1970E3   Trails (Hard) 0 / 0 (无)
9446 P1970F1   Playing Quidditch (Easy) 0 / 0 (无)
9445 P1970F2   Playing Quidditch (Medium) 0 / 0 (无)
9444 P1970F3   Playing Quidditch (Hard) 0 / 0 (无)
9443 P1970G1   Min-Fund Prison (Easy) 0 / 0 (无)
9442 P1970G2   Min-Fund Prison (Medium) 0 / 0 (无)
9441 P1970G3   Min-Fund Prison (Hard) 0 / 0 (无)
9469 P1971A   My First Sorting Problem 0 / 0 (无)
9468 P1971B   Different String 0 / 0 (无)
9467 P1971C   Clock and Strings 0 / 0 (无)
9466 P1971D   Binary Cut 0 / 0 (无)
9465 P1971E   Find the Car 0 / 0 (无)
9464 P1971F   Circle Perimeter 0 / 0 (无)
9463 P1971G   XOUR 0 / 0 (无)
9462 P1971H   ±1 0 / 0 (无)
9424 P1972A   Contest Proposal 0 / 0 (无)
9423 P1972B   Coin Games 0 / 0 (无)
9485 P1973A   Chess For Three 0 / 0 (无)
9484 P1973B   Cat, Fox and the Lonely Array 0 / 0 (无)
9483 P1973C   Cat, Fox and Double Maximum 0 / 0 (无)
9482 P1973D   Cat, Fox and Maximum Array Split 0 / 0 (无)
9481 P1973E   Cat, Fox and Swaps 0 / 0 (无)
9480 P1973F   Maximum GCD Sum Queries 0 / 0 (无)
9492 P1974A   Phone Desktop 0 / 0 (无)
9491 P1974B   Symmetric Encoding 0 / 0 (无)
9490 P1974C   Beautiful Triple Pairs 0 / 0 (无)
9489 P1974D   Ingenuity-2 0 / 0 (无)
9488 P1974E   Money Buys Happiness 0 / 0 (无)
9487 P1974F   Cutting Game 0 / 0 (无)
9486 P1974G   Money Buys Less Happiness Now 0 / 0 (无)
9501 P1975A   Bazoka and Mocha's Array 0 / 0 (无)
9500 P1975B   378QAQ and Mocha's Array 0 / 0 (无)
9499 P1975C   Chamo and Mocha's Array 0 / 0 (无)
9498 P1975D   Paint the Tree 0 / 0 (无)
9497 P1975E   Chain Queries 0 / 0 (无)
9496 P1975F   Set 0 / 0 (无)
9495 P1975G   Zimpha Fan Club 0 / 0 (无)
9494 P1975H   378QAQ and Core 0 / 0 (无)
9493 P1975I   Mind Bloom 0 / 0 (无)
9512 P1976A   Verify Password 0 / 0 (无)
9511 P1976B   Increase/Decrease/Copy 0 / 0 (无)
9510 P1976C   Job Interview 0 / 0 (无)
9509 P1976D   Invertible Bracket Sequences 0 / 0 (无)
9508 P1976E   Splittable Permutations 0 / 0 (无)
9507 P1976F   Remove Bridges 0 / 0 (无)
9506 P1977A   Little Nikita 0 / 0 (无)
9505 P1977B   Binary Colouring 0 / 0 (无)
9504 P1977C   Nikita and LCM 0 / 0 (无)
9503 P1977D   XORificator 0 / 0 (无)
9502 P1977E   Tensor 0 / 0 (无)
9556 P1978A   Alice and Books 0 / 0 (无)
9555 P1978B   New Bakery 0 / 0 (无)

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