ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4636 P896B  Ithea Plays With Chtholly 0 / 0 NOI/NOI+/CTSC
4626 P898E  Squares and not squares 0 / 0 提高+/省选-
4624 P899A  Splitting in Teams 0 / 0 普及/提高-
4622 P899C  Dividing the numbers 0 / 0 普及+/提高
4621 P899D  Shovel Sale 0 / 0 省选/NOI-
4613 P901A  Hashing Trees 0 / 0 提高+/省选-
4612 P901B  GCD of Polynomials 0 / 0 8
4610 P901D  Weighting a Tree 0 / 0 10
4598 P906B  Seating of Students 0 / 0 8
4583 P909B  Segments 0 / 0 普及+/提高
4579 P909F  AND-permutations 0 / 0 9
4576 P910C  Minimum Sum 0 / 0 提高+/省选-
4573 P911C  Three Garlands 0 / 0 普及+/提高
4571 P911E  Stack Sorting 0 / 0 NOI/NOI+/CTSC
4570 P911F  Tree Destruction 0 / 0 9
4567 P912B  New Year's Eve 0 / 0 普及+/提高
4538 P916C  Jamie and Interesting Graph 0 / 0 提高+/省选-
4496 P922F  Divisibility 0 / 0 9
4492 P923D  Picking Strings 0 / 0 9
4490 P923F  Public Service 0 / 0 10
4481 P925C  Big Secret 0 / 0 8
4480 P925D  Aztec Catacombs 0 / 0 10
4473 P926E  Merge Equal Elements 0 / 0 省选/NOI-
4456 P931B  World Cup 0 / 0 普及+/提高
4454 P932A  Palindromic Supersequence 0 / 0 普及/提高-
4452 P932C  Permutation Cycle 0 / 0 提高+/省选-
4443 P933E  A Preponderant Reunion 0 / 0 10
4441 P934B  A Prosperous Lot 0 / 0 普及+/提高
4432 P936C  Lock Puzzle 0 / 0 8
4426 P938C  Constructing Tests 0 / 0 提高+/省选-
4413 P940C  Phone Numbers 0 / 0 提高+/省选-
4400 P949B  A Leapfrog in the Array 0 / 0 提高+/省选-
4387 P952G  Puzzling Language 0 / 0 8
4352 P959C  Mahmoud and Ehab and the wrong algorithm 0 / 0 提高+/省选-
4351 P959D  Mahmoud and Ehab and another array construction task 0 / 0 省选/NOI-
4346 P960C  Subsequence Counting 0 / 0 提高+/省选-
4332 P962B  Students in Railway Carriage 0 / 0 普及+/提高
4329 P962E  Byteland, Berland and Disputed Cities 0 / 0 8
4325 P963B  Destruction of a Tree 0 / 0 NOI/NOI+/CTSC
4304 P976D  Degree Set 0 / 0 9
4282 P980B  Marlin 0 / 0 提高+/省选-
4269 P982A  Row 0 / 0 普及+/提高
4253 P985D  Sand Fortress 0 / 0 NOI/NOI+/CTSC
4233 P989B  A Tide of Riverscape 0 / 0 普及+/提高
4232 P989C  A Mist of Florescence 0 / 0 省选/NOI-
4226 P990D  Graph And Its Complement 0 / 0 提高+/省选-
4203 P995A  Tesla 0 / 0 NOI/NOI+/CTSC
4190 P998A  Balloons 0 / 0 普及/提高-
4150 P1003B  Binary String Constructing 0 / 0 普及+/提高
4147 P1003E  Tree Constructing 0 / 0 NOI/NOI+/CTSC

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