ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4594 P907A  Masha and Bears 0 / 0 普及+/提高
4593 P907B  Tic-Tac-Toe 0 / 0 普及+/提高
4592 P908A  New Year and Counting Cards 0 / 0 普及/提高-
4591 P908B  New Year and Buggy Bot 0 / 0 普及+/提高
4590 P908C  New Year and Curling 0 / 0 提高+/省选-
4589 P908D  New Year and Arbitrary Arrangement 0 / 0 8
4588 P908E  New Year and Entity Enumeration 0 / 0 9
4587 P908F  New Year and Rainbow Roads 0 / 0 9
4586 P908G  New Year and Original Order 0 / 0 10
4585 P908H  New Year and Boolean Bridges 0 / 0 10
4584 P909A  Generate Login 0 / 0 普及/提高-
4583 P909B  Segments 0 / 0 普及+/提高
4582 P909C  Python Indentation 0 / 0 省选/NOI-
4581 P909D  Colorful Points 0 / 0 NOI/NOI+/CTSC
4580 P909E  Coprocessor 0 / 0 省选/NOI-
4579 P909F  AND-permutations 0 / 0 9
4578 P910A  The Way to Home 0 / 0 普及/提高-
4577 P910B  Door Frames 0 / 0 提高+/省选-
4576 P910C  Minimum Sum 0 / 0 提高+/省选-
4575 P911A  Nearest Minimums 0 / 0 普及/提高-
4574 P911B  Two Cakes 0 / 0 普及+/提高
4573 P911C  Three Garlands 0 / 0 普及+/提高
4572 P911D  Inversion Counting 0 / 0 省选/NOI-
4571 P911E  Stack Sorting 0 / 0 NOI/NOI+/CTSC
4570 P911F  Tree Destruction 0 / 0 9
4569 P911G  Mass Change Queries 0 / 0 9
4568 P912A  Tricky Alchemy 0 / 0 普及/提高-
4567 P912B  New Year's Eve 0 / 0 普及+/提高
4566 P912C  Perun, Ult! 0 / 0 9
4565 P912D  Fishes 0 / 0 NOI/NOI+/CTSC
4564 P912E  Prime Gift 0 / 0 9
4563 P913A  Modular Exponentiation 0 / 0 普及/提高-
4562 P913B  Christmas Spruce 0 / 0 普及+/提高
4561 P913C  Party Lemonade 0 / 0 提高+/省选-
4560 P913D  Too Easy Problems 0 / 0 省选/NOI-
4559 P913E  Logical Expression 0 / 0 9
4558 P913F  Strongly Connected Tournament 0 / 0 10
4557 P913G  Power Substring 0 / 0 10
4556 P913H  Don't Exceed 0 / 0 10
4555 P914A  Perfect Squares 0 / 0 普及/提高-
4554 P914B  Conan and Agasa play a Card Game 0 / 0 普及+/提高
4553 P914C  Travelling Salesman and Special Numbers 0 / 0 省选/NOI-
4552 P914D  Bash and a Tough Math Puzzle 0 / 0 省选/NOI-
4551 P914E  Palindromes in a Tree 0 / 0 9
4550 P914F  Substrings in a String 0 / 0 10
4549 P914G  Sum the Fibonacci 0 / 0 10
4548 P914H  Ember and Storm's Tree Game 0 / 0 10
4547 P915A  Garden 0 / 0 普及/提高-
4546 P915B  Browser 0 / 0 普及+/提高
4545 P915C  Permute Digits 0 / 0 提高+/省选-

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