ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7490 P213E   Two Permutations 0 / 0 10
7489 P214A   System of Equations 0 / 0 3
7488 P214B   Hometask 0 / 0 5
7487 P215A   Bicycle Chain 0 / 0 3
7486 P215B   Olympic Medal 0 / 0 4
7485 P215C   Crosses 0 / 0 7
7484 P215D   Hot Days 0 / 0 6
7483 P215E   Periodical Numbers 0 / 0 7
7482 P216A   Tiling with Hexagons 0 / 0 4
7481 P216B   Forming Teams 0 / 0 5
7480 P216C   Hiring Staff 0 / 0 6
7479 P216D   Spider's Web 0 / 0 5
7478 P216E   Martian Luck 0 / 0 7
7477 P217A   Ice Skating 0 / 0 4
7476 P217B   Blackboard Fibonacci 0 / 0 7
7475 P217C   Formurosa 0 / 0 10
7474 P217D   Bitonix' Patrol 0 / 0 10
7473 P217E   Alien DNA 0 / 0 10
7472 P218A   Mountain Scenery 0 / 0 3
7471 P218B   Airport 0 / 0 3
7470 P219A   k-String 0 / 0 3
7469 P219B   Special Offer! Super Price 999 Bourles! 0 / 0 4
7468 P219C   Color Stripe 0 / 0 5
7467 P219D   Choosing Capital for Treeland 0 / 0 5
7466 P219E   Parking Lot 0 / 0 8
7465 P220A   Little Elephant and Problem 0 / 0 4
7464 P220B   Little Elephant and Array 0 / 0 6
7463 P220C   Little Elephant and Shifts 0 / 0 7
7462 P220D   Little Elephant and Triangle 0 / 0 9
7461 P220E   Little Elephant and Inversions 0 / 0 9
7460 P221A   Little Elephant and Function 0 / 0 3
7459 P221B   Little Elephant and Numbers 0 / 0 4
7458 P222A   Shooshuns and Sequence 0 / 0 4
7457 P222B   Cosmic Tables 0 / 0 4
7456 P222C   Reducing Fractions 0 / 0 6
7455 P222D   Olympiad 0 / 0 6
7454 P222E   Decoding Genome 0 / 0 6
7453 P223A   Bracket Sequence 0 / 0 5
7452 P223B   Two Strings 0 / 0 6
7451 P223C   Partial Sums 0 / 0 6
7450 P223D   Spider 0 / 0 10
7449 P223E   Planar Graph 0 / 0 10
7448 P224A   Parallelepiped 0 / 0 3
7447 P224B   Array 0 / 0 5
7446 P225A   Dice Tower 0 / 0 3
7445 P225B   Well-known Numbers 0 / 0 5
7444 P225C   Barcode 0 / 0 5
7443 P225D   Snake 0 / 0 8
7442 P225E   Unsolvable 0 / 0 7
7441 P226A   Flying Saucer Segments 0 / 0 4
7440 P226B   Naughty Stone Piles 0 / 0 6
7439 P226C   Anniversary 0 / 0 9
7438 P226D   The table 0 / 0 7
7437 P226E   Noble Knight's Path 0 / 0 10
7436 P227A   Where do I Turn? 0 / 0 4
7435 P227B   Effective Approach 0 / 0 3
7434 P228A   Is your horseshoe on the other hoof? 0 / 0 3
7433 P228B   Two Tables 0 / 0 4
7432 P228C   Fractal Detector 0 / 0 7
7431 P228D   Zigzag 0 / 0 7
7430 P228E   The Road to Berland is Paved With Good Intentions 0 / 0 6
7429 P229A   Shifts 0 / 0 5
7428 P229B   Planets 0 / 0 5
7427 P229C   Triangles 0 / 0 6
7426 P229D   Towers 0 / 0 7
7425 P229E   Gifts 0 / 0 10
7424 P230A   Dragons 0 / 0 3
7423 P230B   T-primes 0 / 0 4
7422 P231A   Team 0 / 0 3
7421 P231B   Magic, Wizardry and Wonders 0 / 0 5
7420 P231C   To Add or Not to Add 0 / 0 5
7419 P231D   Magic Box 0 / 0 5
7418 P231E   Cactus 0 / 0 7
7417 P232A   Cycles 0 / 0 5
7416 P232B   Table 0 / 0 6
7415 P232C   Doe Graphs 0 / 0 10
7414 P232D   Fence 0 / 0 10
7413 P232E   Quick Tortoise 0 / 0 10
7412 P233A   Perfect Permutation 0 / 0 3
7411 P233B   Non-square Equation 0 / 0 4
7410 P234A   Lefthanders and Righthanders 0 / 0 4
7409 P234B   Reading 0 / 0 3
7408 P234C   Weather 0 / 0 4
7407 P234D   Cinema 0 / 0 5
7406 P234E   Champions' League 0 / 0 5
7405 P234F   Fence 0 / 0 6
7404 P234G   Practice 0 / 0 5
7403 P234H   Merging Two Decks 0 / 0 7
7402 P235A   LCM Challenge 0 / 0 5
7401 P235B   Let's Play Osu! 0 / 0 7
7400 P235C   Cyclical Quest 0 / 0 10
7399 P235D   Graph Game 0 / 0 10
7398 P235E   Number Challenge 0 / 0 10
7397 P236A   Boy or Girl 0 / 0 3
7396 P236B   Easy Number Challenge 0 / 0 4
7395 P237A   Free Cash 0 / 0 3
7394 P237B   Young Table 0 / 0 5
7393 P237C   Primes on Interval 0 / 0 5
7392 P237D   T-decomposition 0 / 0 7
7391 P237E   Build String 0 / 0 7

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