ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6595 P109C  Lucky Tree 0 / 0 6
6588 P111C  Petya and Spiders 0 / 0 7
6587 P111D  Petya and Coloring 0 / 0 8
6573 P115D  Unambiguous Arithmetic Expression 0 / 0 10
6572 P115E  Linear Kingdom Races 1 / 2 9
6561 P118D  Caesar's Legions 0 / 0 5
6557 P119C  Education Reform 0 / 0 7
6549 P120F  Spiders 0 / 0 4
6535 P123C  Brackets 0 / 0 8
6533 P123E  Maze 1 / 2 9
6524 P126B  Password 2 / 6 5
6522 P126D  Fibonacci Sums 0 / 0 8
6516 P128C  Games with Rectangle 0 / 0 7
6503 P132C  Logo Turtle 0 / 0 6
6502 P132D  Constants in the language of Shakespeare 0 / 0 7
6485 P137D  Palindromes 0 / 0 6
6480 P138D  World of Darkraft 0 / 0 9
6479 P138E  Hellish Constraints 0 / 0 10
6472 P140E  New Year Garland 0 / 0 10
6466 P141E  Clearing Up 0 / 0 8
6463 P142C  Help Caretaker 0 / 0 8
6451 P145C  Lucky Subsequence 0 / 0 7
6441 P148D  Bag of mice 2 / 2 6
6440 P148E  Porcelain 0 / 0 6
6436 P149D  Coloring Brackets 0 / 2 6
6431 P150D  Mission Impassable 0 / 0 10
6423 P152E  Garden 0 / 0 9
6413 P156C  Cipher 0 / 0 7
6411 P156E  Mrs 0 / 0 10
6404 P158E  Phone Talks 0 / 0 6
6400 P159D  Palindrome pairs 1 / 5 5
6390 P161D  Distance in Tree 2 / 6 6
6389 P161E  Polycarpus the Safecracker 0 / 0 9
6388 P163A  Substring and Subsequence 0 / 0 5
6384 P163E  e-Government 0 / 0 10
6376 P165C  Another Problem on Strings 0 / 0 5
6374 P165E  Compatible Numbers 0 / 0 8
6370 P166D  Shoe Store 0 / 0 9
6369 P166E  Tetrahedron 0 / 0 5
6367 P167B  Wizards and Huge Prize 0 / 0 6
6344 P173C  Spiral Maximum 0 / 1 6
6341 P174B  File List 0 / 0 4
6336 P175D  Plane of Tanks: Duel 0 / 0 9
6335 P175E  Power Defence 0 / 0 10
6332 P176B  Word Cut 0 / 0 5
6330 P176D  Hyper String 0 / 0 9
6289 P178F2  Representative Sampling 0 / 0 8
6155 P180C  Letter 0 / 0 4
6281 P180E  Cubes 0 / 0 6
6269 P182E  Wooden Fence 0 / 0 6

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根据当前过滤条件随机选择一道题