12620 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12255 ATabc222g   [ABC222G] 222 1 / 1 10
12256 ATabc222h   [ABC222H] Beautiful Binary Tree 1 / 1 10
12254 ATabc223a   [ABC223A] Exact Price 1 / 1 10
12261 ATabc223b   [ABC223B] String Shifting 1 / 1 10
12257 ATabc223c   [ABC223C] Doukasen 1 / 1 10
12258 ATabc223d   [ABC223D] Restricted Permutation 1 / 1 10
12259 ATabc223e   [ABC223E] Placing Rectangles 1 / 1 10
12260 ATabc223f   [ABC223F] Parenthesis Checking 1 / 1 10
12262 ATabc223g   [ABC223G] Vertex Deletion 1 / 2 10
12264 ATabc223h   [ABC223H] Xor Query 1 / 1 10
12263 ATabc224a   [ABC224A] Tires 1 / 1 10
12265 ATabc224b   [ABC224B] Mongeness 1 / 1 10
12266 ATabc224c   [ABC224C] Triangle? 1 / 1 10
12272 ATabc224d   [ABC224D] 8 Puzzle on Graph 1 / 1 10
12268 ATabc224e   [ABC224E] Integers on Grid 1 / 1 10
12267 ATabc224f   [ABC224F] Problem where +s Separate Digits 1 / 1 10
12269 ATabc224g   [ABC224G] Roll or Increment 1 / 1 10
12270 ATabc224h   [ABC224H] Security Camera 2 1 / 1 10
12271 ATabc225a   [ABC225A] Distinct Strings 1 / 1 10
12273 ATabc225b   [ABC225B] Star or Not 3 / 3 10
12274 ATabc225c   [ABC225C] Calendar Validator 1 / 1 10
12276 ATabc225d   [ABC225D] Play Train 1 / 1 10
12275 ATabc225e   [ABC225E] フ 1 / 1 10
12291 ATabc225f   [ABC225F] String Cards 1 / 1 10
12277 ATabc225g   [ABC225G] X 1 / 1 10
12283 ATabc225h   [ABC225H] Social Distance 2 1 / 1 10
12278 ATabc226a   [ABC226A] Round decimals 1 / 1 10
12280 ATabc226b   [ABC226B] Counting Arrays 1 / 1 10
12279 ATabc226c   [ABC226C] Martial artist 1 / 1 10
12282 ATabc226d   [ABC226D] Teleportation 1 / 1 10
12281 ATabc226e   [ABC226E] Just one 1 / 1 10
12284 ATabc226f   [ABC226F] Score of Permutations 1 / 1 10
12285 ATabc226g   [ABC226G] The baggage 1 / 1 10
12286 ATabc226h   [ABC226H] Random Kth Max 1 / 1 10
12287 ATabc227a   [ABC227A] Last Card 1 / 1 10
12288 ATabc227b   [ABC227B] KEYENCE building 16 / 58 6
12293 ATabc227c   [ABC227C] ABC conjecture 1 / 1 10
12295 ATabc227d   [ABC227D] Project Planning 1 / 1 10
12292 ATabc227e   [ABC227E] Swap 1 / 2 10
12290 ATabc227f   [ABC227F] Treasure Hunting 1 / 1 10
12289 ATabc227g   [ABC227G] Divisors of Binomial Coefficient 1 / 1 10
12294 ATabc227h   [ABC227H] Eat Them All 1 / 5 10
12297 ATabc228a   [ABC228A] On and Off 1 / 2 10
12300 ATabc228b   [ABC228B] Takahashi's Secret 1 / 1 10
12296 ATabc228c   [ABC228C] Final Day 1 / 1 10
12298 ATabc228d   [ABC228D] Linear Probing 1 / 1 10
12301 ATabc228e   [ABC228E] Integer Sequence Fair 1 / 1 10
12299 ATabc228f   [ABC228F] Stamp Game 1 / 1 10
12307 ATabc228g   [ABC228G] Digits on Grid 1 / 1 10
12302 ATabc228h   [ABC228H] Histogram 1 / 1 10
12310 ATabc229a   [ABC229A] First Grid 1 / 4 10
12304 ATabc229b   [ABC229B] Hard Calculation 1 / 1 10
12303 ATabc229c   [ABC229C] Cheese 1 / 1 10
12306 ATabc229d   [ABC229D] Longest X 1 / 1 10
12309 ATabc229e   [ABC229E] Graph Destruction 1 / 1 10
12305 ATabc229f   [ABC229F] Make Bipartite 1 / 1 10
12308 ATabc229g   [ABC229G] Longest Y 2 / 6 10
12311 ATabc229h   [ABC229H] Advance or Eat 1 / 1 10
12314 ATabc230a   [ABC230A] AtCoder Quiz 3 4 / 7 10
12312 ATabc230b   [ABC230B] Triple Metre 1 / 1 10
12313 ATabc230c   [ABC230C] X drawing 1 / 1 10
12315 ATabc230d   [ABC230D] Destroyer Takahashi 1 / 1 10
12326 ATabc230e   [ABC230E] Fraction Floor Sum 1 / 1 10
12320 ATabc230f   [ABC230F] Predilection 1 / 1 10
12316 ATabc230g   [ABC230G] GCD Permutation 1 / 1 10
12317 ATabc230h   [ABC230H] Bullion 1 / 1 10
12319 ATabc231a   [ABC231A] Water Pressure 2 / 4 10
12318 ATabc231b   [ABC231B] Election 2 / 2 10
12321 ATabc231c   [ABC231C] Counting 2 8 / 116 9
12322 ATabc231d   [ABC231D] Neighbors 1 / 1 10
12323 ATabc231e   [ABC231E] Minimal payments 1 / 1 10
12324 ATabc231f   [ABC231F] Jealous Two 1 / 1 10
12325 ATabc231g   [ABC231G] Balls in Boxes 1 / 1 10
12333 ATabc231h   [ABC231H] Minimum Coloring 1 / 2 10
12327 ATabc232a   [ABC232A] QQ solver 1 / 5 10
12329 ATabc232b   [ABC232B] Caesar Cipher 1 / 1 10
12330 ATabc232c   [ABC232C] Graph Isomorphism 1 / 1 10
12332 ATabc232d   [ABC232D] Weak Takahashi 1 / 1 10
12328 ATabc232e   [ABC232E] Rook Path 1 / 2 10
12331 ATabc232f   [ABC232F] Simple Operations on Sequence 1 / 1 10
12334 ATabc232g   [ABC232G] Modulo Shortest Path 1 / 1 10
12335 ATabc232h   [ABC232H] King's Tour 1 / 5 10
12336 ATabc233a   [ABC233A] 10yen Stamp 4 / 6 10
12337 ATabc233b   [ABC233B] A Reverse 1 / 1 10
12339 ATabc233c   [ABC233C] Product 1 / 1 10
12338 ATabc233d   [ABC233D] Count Interval 1 / 1 10
12340 ATabc233e   [ABC233E] Σ[k=0..10^100]floor(X／10^k) 1 / 1 10
12343 ATabc233f   [ABC233F] Swap and Sort 1 / 2 10
12350 ATabc233g   [ABC233G] Strongest Takahashi 1 / 2 10
12341 ATabc233h   [ABC233Ex] Manhattan Christmas Tree 1 / 2 10
12342 ATabc234a   [ABC234A] Weird Function 3 / 4 10
12344 ATabc234b   [ABC234B] Longest Segment 1 / 1 10
12345 ATabc234c   [ABC234C] Happy New Year! 1 / 1 10
12347 ATabc234d   [ABC234D] Prefix K-th Max 7 / 26 7
12348 ATabc234e   [ABC234E] Arithmetic Number 1 / 1 10
12346 ATabc234f   [ABC234F] Reordering 1 / 1 10
12349 ATabc234g   [ABC234G] Divide a Sequence 1 / 1 10
12352 ATabc234h   [ABC234Ex] Enumerate Pairs 1 / 1 10
12351 ATabc235a   [ABC235A] Rotate 3 / 7 10
12353 ATabc235b   [ABC235B] Climbing Takahashi 1 / 1 10

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