ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8418 P213E   Two Permutations 0 / 0 10
8417 P214A   System of Equations 0 / 0 3
8416 P214B   Hometask 0 / 0 5
8415 P215A   Bicycle Chain 0 / 0 3
8414 P215B   Olympic Medal 0 / 0 4
8413 P215C   Crosses 0 / 0 7
8412 P215D   Hot Days 0 / 0 6
8411 P215E   Periodical Numbers 0 / 0 7
8410 P216A   Tiling with Hexagons 0 / 0 4
8409 P216B   Forming Teams 0 / 0 5
8408 P216C   Hiring Staff 0 / 0 6
8407 P216D   Spider's Web 0 / 0 5
8406 P216E   Martian Luck 0 / 0 7
8405 P217A   Ice Skating 0 / 0 4
8404 P217B   Blackboard Fibonacci 0 / 0 7
8403 P217C   Formurosa 0 / 0 10
8402 P217D   Bitonix' Patrol 0 / 0 10
8401 P217E   Alien DNA 0 / 0 10
8400 P218A   Mountain Scenery 0 / 0 3
8399 P218B   Airport 0 / 0 3
8398 P219A   k-String 0 / 0 3
8397 P219B   Special Offer! Super Price 999 Bourles! 0 / 0 4
8396 P219C   Color Stripe 0 / 0 5
8395 P219D   Choosing Capital for Treeland 0 / 0 5
8394 P219E   Parking Lot 0 / 0 8
8393 P220A   Little Elephant and Problem 0 / 0 4
8392 P220B   Little Elephant and Array 0 / 0 6
8391 P220C   Little Elephant and Shifts 0 / 0 7
8390 P220D   Little Elephant and Triangle 0 / 0 9
8389 P220E   Little Elephant and Inversions 0 / 0 9
8388 P221A   Little Elephant and Function 0 / 0 3
8387 P221B   Little Elephant and Numbers 0 / 0 4
8386 P222A   Shooshuns and Sequence 0 / 0 4
8385 P222B   Cosmic Tables 0 / 0 4
8384 P222C   Reducing Fractions 0 / 0 6
8383 P222D   Olympiad 0 / 0 6
8382 P222E   Decoding Genome 0 / 0 6
8381 P223A   Bracket Sequence 0 / 0 5
8380 P223B   Two Strings 0 / 0 6
8379 P223C   Partial Sums 0 / 0 6
8378 P223D   Spider 0 / 0 10
8377 P223E   Planar Graph 0 / 0 10
8376 P224A   Parallelepiped 0 / 0 3
8375 P224B   Array 0 / 0 5
8374 P225A   Dice Tower 0 / 0 3
8373 P225B   Well-known Numbers 0 / 0 5
8372 P225C   Barcode 0 / 0 5
8371 P225D   Snake 0 / 0 8
8370 P225E   Unsolvable 0 / 0 7
8369 P226A   Flying Saucer Segments 0 / 0 4
8368 P226B   Naughty Stone Piles 0 / 0 6
8367 P226C   Anniversary 0 / 0 9
8366 P226D   The table 0 / 0 7
8365 P226E   Noble Knight's Path 0 / 0 10
8364 P227A   Where do I Turn? 0 / 0 4
8363 P227B   Effective Approach 0 / 0 3
8362 P228A   Is your horseshoe on the other hoof? 0 / 0 3
8361 P228B   Two Tables 0 / 0 4
8360 P228C   Fractal Detector 0 / 0 7
8359 P228D   Zigzag 0 / 0 7
8358 P228E   The Road to Berland is Paved With Good Intentions 0 / 0 6
8357 P229A   Shifts 0 / 0 5
8356 P229B   Planets 0 / 0 5
8355 P229C   Triangles 0 / 0 6
8354 P229D   Towers 0 / 0 7
8353 P229E   Gifts 0 / 0 10
8352 P230A   Dragons 0 / 0 3
8351 P230B   T-primes 0 / 0 4
8350 P231A   Team 0 / 0 3
8349 P231B   Magic, Wizardry and Wonders 0 / 0 5
8348 P231C   To Add or Not to Add 0 / 0 5
8347 P231D   Magic Box 0 / 0 5
8346 P231E   Cactus 0 / 0 7
8345 P232A   Cycles 0 / 0 5
8344 P232B   Table 0 / 0 6
8343 P232C   Doe Graphs 0 / 0 10
8342 P232D   Fence 0 / 0 10
8341 P232E   Quick Tortoise 0 / 0 10
8340 P233A   Perfect Permutation 0 / 0 3
8339 P233B   Non-square Equation 0 / 0 4
8338 P234A   Lefthanders and Righthanders 0 / 0 4
8337 P234B   Reading 0 / 0 3
8336 P234C   Weather 0 / 0 4
8335 P234D   Cinema 0 / 0 5
8334 P234E   Champions' League 0 / 0 5
8333 P234F   Fence 0 / 0 6
8332 P234G   Practice 0 / 0 5
8331 P234H   Merging Two Decks 0 / 0 7
8330 P235A   LCM Challenge 0 / 0 5
8329 P235B   Let's Play Osu! 0 / 0 7
8328 P235C   Cyclical Quest 0 / 0 10
8327 P235D   Graph Game 0 / 0 10
8326 P235E   Number Challenge 0 / 0 10
8325 P236A   Boy or Girl 0 / 0 3
8324 P236B   Easy Number Challenge 0 / 0 4
8323 P237A   Free Cash 0 / 0 3
8322 P237B   Young Table 0 / 0 5
8321 P237C   Primes on Interval 0 / 0 5
8320 P237D   T-decomposition 0 / 0 7
8319 P237E   Build String 0 / 0 7

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