ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6687 P641A   Little Artem and Grasshopper 0 / 0 3
6686 P641B   Little Artem and Matrix 0 / 0 4
6685 P641C   Little Artem and Dance 0 / 0 6
6684 P641D   Little Artem and Random Variable 0 / 0 9
6680 P643A   Bear and Colors 0 / 0 5
6671 P644C   Hostname Aliases 0 / 0 7
6670 P645A   Amity Assessment 0 / 0 4
6658 P651A   Joysticks 0 / 0 3
6656 P652A   Gabriel and Caterpillar 0 / 0 4
6650 P653A   Bear and Three Balls 0 / 0 3
6648 P653C   Bear and Up-Down 0 / 0 6
6642 P656B   Scrambled 0 / 0 5
6636 P658A   Bear and Reverse Radewoosh 0 / 0 3
6635 P659A   Round House 0 / 0 3
6633 P659C   Tanya and Toys 0 / 0 4
6632 P659D   Bicycle Race 0 / 0 5
6628 P660A   Co-prime Array 0 / 0 4
6627 P660B   Seating On Bus 0 / 0 3
6611 P662D   International Olympiad 0 / 0 7
6607 P665A   Buses Between Cities 0 / 0 5
6601 P666A   Reberland Linguistics 0 / 0 6
6592 P670B   Game of Robots 0 / 0 3
6591 P670C   Cinema 0 / 0 4
6590 P670D1   Magic Powder - 1 0 / 0 4
6589 P670D2   Magic Powder - 2 0 / 0 5
6586 P671A   Recycling Bottles 0 / 0 6
6581 P672A   Summer Camp 0 / 0 3
6580 P672B   Different is Good 0 / 0 3
6579 P673A   Bear and Game 0 / 0 3
6578 P673B   Problems for Round 0 / 0 4
6572 P676A   Nicholas and Permutation 0 / 0 3
6571 P676B   Pyramid of Glasses 0 / 0 5
6569 P676D   Theseus and labyrinth 0 / 0 7
6567 P677A   Vanya and Fence 0 / 0 3
6566 P677B   Vanya and Food Processor 0 / 0 4
6565 P677C   Vanya and Label 0 / 0 5
6563 P677E   Vanya and Balloons 0 / 0 8
6562 P678A   Johny Likes Numbers 0 / 0 3
6561 P678B   The Same Calendar 0 / 0 5
6560 P678C   Joty and Chocolate 0 / 0 5
6554 P679C   Bear and Square Grid 0 / 0 9
6553 P679D   Bear and Chase 0 / 0 10
6551 P680A   Bear and Five Cards 0 / 0 3
6550 P680B   Bear and Finding Criminals 0 / 0 3
6549 P681A   A Good Contest 0 / 0 3
6526 P685D   Kay and Eternity 0 / 0 10
6524 P686A   Free Ice Cream 0 / 0 3
6523 P686B   Little Robber Girl's Zoo 0 / 0 3
6517 P688A   Opponents 0 / 0 3
6515 P689A   Mike and Cellphone 0 / 0 4
6511 P689E   Mike and Geometry Problem 0 / 0 7
6493 P691A   Fashion in Berland 0 / 0 3
6492 P691B   s-palindrome 0 / 0 5
6491 P691C   Exponential notation 0 / 0 6
6487 P696A   Lorenzo Von Matterhorn 0 / 0 5
6485 P696C   PLEASE 0 / 0 7
6481 P697A   Pineapple Incident 0 / 0 3
6480 P697B   Barnicle 0 / 0 4
6473 P699A   Launch of Collider 0 / 0 3
6472 P699B   One Bomb 0 / 0 4
6466 P701A   Cards 0 / 0 3
6463 P702A   Maximum Increase 0 / 0 3
6462 P702B   Powers of Two 0 / 0 5
6461 P702C   Cellular Network 0 / 0 5
6457 P703A   Mishka and Game 0 / 0 3
6456 P703B   Mishka and trip 0 / 0 4
6455 P703C   Chris and Road 0 / 0 7
6452 P704A   Thor 0 / 0 5
6450 P704C   Black Widow 0 / 0 10
6447 P705A   Hulk 0 / 0 3
6445 P706A   Beru-taxi 0 / 0 3
6444 P706B   Interesting drink 0 / 0 3
6441 P706E   Working routine 0 / 0 9
6440 P707A   Brain's Photos 0 / 0 3
6437 P707D   Persistent Bookcase 0 / 0 8
6435 P708A   Letters Cyclic Shift 0 / 0 4
6434 P708B   Recover the String 0 / 0 6
6430 P709A   Juicer 0 / 0 3
6429 P709B   Checkpoints 0 / 0 5
6428 P710A   King Moves 0 / 0 3
6422 P711A   Bus to Udayland 0 / 0 3
6421 P711B   Chris and Magic Square 0 / 0 4
6417 P712A   Memory and Crow 0 / 0 3
6416 P712B   Memory and Trident 0 / 0 3
6412 P713A   Sonya and Queries 0 / 0 4
6407 P714A   Meeting of Old Friends 0 / 0 3
6406 P714B   Filya and Homework 0 / 0 4
6400 P716A   Crazy Computer 0 / 0 3
6396 P717C   Potions Homework 0 / 0 4
6389 P718A   Efim and Strange Grade 0 / 0 5
6385 P719A   Vitya in the Countryside 0 / 0 3
6379 P720E   Cipher 0 / 0 10
6377 P721A   One-dimensional Japanese Crossword 0 / 0 3
6376 P721B   Passwords 0 / 0 3
6372 P722A   Broken Clock 0 / 0 4
6371 P722B   Verse Pattern 0 / 0 4
6367 P722F   Cyclic Cipher 0 / 0 10
6366 P723A   The New Year: Meeting Friends 0 / 0 3
6365 P723B   Text Document Analysis 0 / 0 3
6363 P723D   Lakes in Berland 0 / 0 5

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