ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9561 P1968G2  Division + LCP (hard version) 0 / 0 (无)
9560 P1969A  Two Friends 0 / 1 10
9559 P1969B  Shifts and Sorting 0 / 0 (无)
9558 P1969C  Minimizing the Sum 0 / 0 (无)
9557 P1969D  Shop Game 0 / 0 (无)
9556 P1969E  Unique Array 0 / 0 (无)
9555 P1969F  Card Pairing 0 / 0 (无)
9554 P1970A1  Balanced Shuffle (Easy) 0 / 0 (无)
9553 P1970A2  Balanced Unshuffle (Medium) 0 / 0 (无)
9552 P1970A3  Balanced Unshuffle (Hard) 0 / 0 (无)
9551 P1970B1  Exact Neighbours (Easy) 0 / 0 (无)
9550 P1970B2  Exact Neighbours (Medium) 0 / 0 (无)
9549 P1970B3  Exact Neighbours (Hard) 0 / 0 (无)
9548 P1970C1  Game on Tree (Easy) 0 / 0 (无)
9547 P1970C2  Game on Tree (Medium) 0 / 0 (无)
9546 P1970C3  Game on Tree (Hard) 0 / 0 (无)
9545 P1970D1  Arithmancy (Easy) 0 / 0 (无)
9544 P1970D2  Arithmancy (Medium) 0 / 0 (无)
9543 P1970D3  Arithmancy (Hard) 0 / 0 (无)
9542 P1970E1  Trails (Easy) 0 / 0 (无)
9541 P1970E2  Trails (Medium) 0 / 0 (无)
9540 P1970E3  Trails (Hard) 0 / 0 (无)
9539 P1970F1  Playing Quidditch (Easy) 0 / 0 (无)
9538 P1970F2  Playing Quidditch (Medium) 0 / 0 (无)
9537 P1970F3  Playing Quidditch (Hard) 0 / 0 (无)
9536 P1970G1  Min-Fund Prison (Easy) 0 / 0 (无)
9535 P1970G2  Min-Fund Prison (Medium) 0 / 0 (无)
9534 P1970G3  Min-Fund Prison (Hard) 0 / 0 (无)
9620 P1971A  My First Sorting Problem 2 / 3 10
9619 P1971B  Different String 2 / 3 10
9618 P1971C  Clock and Strings 2 / 15 9
9617 P1971D  Binary Cut 2 / 2 10
9616 P1971E  Find the Car 1 / 1 10
9615 P1971F  Circle Perimeter 1 / 1 10
9614 P1971G  XOUR 1 / 1 10
9613 P1971H  ±1 0 / 0 (无)
9533 P1972A  Contest Proposal 0 / 0 (无)
9532 P1972B  Coin Games 0 / 0 (无)
9642 P1973A  Chess For Three 0 / 0 3
9641 P1973B  Cat, Fox and the Lonely Array 0 / 0 4
9640 P1973C  Cat, Fox and Double Maximum 0 / 0 5
9639 P1973D  Cat, Fox and Maximum Array Split 0 / 0 9
9638 P1973E  Cat, Fox and Swaps 0 / 0 9
9637 P1973F  Maximum GCD Sum Queries 0 / 0 10
9636 P1974A  Phone Desktop 0 / 0 3
9635 P1974B  Symmetric Encoding 0 / 0 3
9634 P1974C  Beautiful Triple Pairs 0 / 0 4
9633 P1974D  Ingenuity-2 0 / 0 4
9632 P1974E  Money Buys Happiness 0 / 0 6
9631 P1974F  Cutting Game 0 / 0 6

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