ID 题目 显示标签 隐藏标签 AC / 尝试 难度
27230 codeforces#P498C   Array and Operations 0 / 0 7
27260 codeforces#P507E   Breaking Good 0 / 0 7
27315 codeforces#P519E   A and B and Lecture Rooms 2 / 10 7
27319 codeforces#P520D   Cubes 0 / 0 7
27325 codeforces#P522C   Chicken or Fish? 0 / 0 7
27334 codeforces#P524D   Social Network 0 / 0 7
27341 codeforces#P525E   Anya and Cubes 1 / 2 7
27362 codeforces#P530F   Jumping frogs 0 / 0 7
27363 codeforces#P530G   Levenshtein distance 0 / 8 7
27364 codeforces#P530G   Levenshtein distance 0 / 0 7
27365 codeforces#P530H   Points in triangle 0 / 0 7
27398 codeforces#P540E   Infinite Inversions 0 / 0 7
27404 codeforces#P542F   Quest 0 / 0 7
27406 codeforces#P543B   Destroying Roads 1 / 1 7
27421 codeforces#P546E   Soldier and Traveling 1 / 1 7
27436 codeforces#P549H   Degenerate Matrix 0 / 0 7
27445 codeforces#P551D   GukiZ and Binary Operations 0 / 0 7
27451 codeforces#P552E   Vanya and Brackets 0 / 0 7
27508 codeforces#P571A   Lengthening Sticks 1 / 1 7
27527 codeforces#P575F   Bulbo 0 / 0 7
27532 codeforces#P576B   Invariance of Tree 0 / 0 7
27533 codeforces#P576C   Points on Plane 0 / 0 7
27579 codeforces#P587B   Duff in Beach 0 / 0 7
27587 codeforces#P590B   Chip 'n Dale Rescue Rangers 0 / 0 7
27636 codeforces#P601B   Lipshitz Sequence 0 / 0 7
27668 codeforces#P609E   Minimum spanning tree for each edge 0 / 0 7
27702 codeforces#P615E   Hexagons 0 / 0 7
27725 codeforces#P620E   New Year Tree 3 / 4 7
27789 codeforces#P630P   Area of a Star 1 / 1 7
27795 codeforces#P631D   Messenger 0 / 0 7
27800 codeforces#P632D   Longest Subsequence 1 / 1 7
27843 codeforces#P644C   Hostname Aliases 0 / 0 7
27874 codeforces#P656D   Rosetta Problem 2 / 2 7
27895 codeforces#P661D   Maximal Difference 0 / 0 7
27911 codeforces#P665E   Beautiful Subarrays 2 / 13 7
27939 codeforces#P675C   Money Transfers 0 / 0 7
27940 codeforces#P675C   Money Transfers 0 / 0 7
28006 codeforces#P689D   Friends and Subsequences 0 / 0 7
28019 codeforces#P690D3   The Wall (hard) 0 / 0 7
28059 codeforces#P702E   Analysis of Pathes in Functional Graph 0 / 0 7
28063 codeforces#P703C   Chris and Road 0 / 0 7
28064 codeforces#P703D   Mishka and Interesting sum 0 / 0 7
28187 codeforces#P730C   Bulmart 0 / 0 7
28209 codeforces#P732E   Sockets 0 / 0 7
28221 codeforces#P734E   Anton and Tree 0 / 0 7
28264 codeforces#P746G   New Roads 0 / 0 7
28275 codeforces#P748D   Santa Claus and a Palindrome 0 / 0 7
28276 codeforces#P748E   Santa Claus and Tangerines 0 / 0 7
28297 codeforces#P754D   Fedor and coupons 0 / 0 7
28335 codeforces#P762C   Two strings 0 / 0 7

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