ID Problem Show tags Hide tags AC / Tried Difficulty
6878 P662D   International Olympiad 0 / 0 7
6876 P663A   Rebus 0 / 0 6
6875 P664A   Complicated GCD 0 / 0 3
6869 P665F   Four Divisors 0 / 0 9
6863 P667A   Pouring Rain 0 / 0 3
6861 P669A   Little Artem and Presents 0 / 0 3
6860 P670A   Holidays 0 / 0 3
6844 P675A   Infinite Sequence 0 / 0 3
6843 P675B   Restoring Painting 0 / 0 4
6838 P676B   Pyramid of Glasses 0 / 0 5
6835 P676E   The Last Fight Between Human and AI 0 / 0 9
6833 P677B   Vanya and Food Processor 0 / 0 4
6829 P678A   Johny Likes Numbers 0 / 0 3
6827 P678C   Joty and Chocolate 0 / 0 5
6826 P678D   Iterated Linear Function 0 / 0 5
6825 P678E   Another Sith Tournament 0 / 0 8
6823 P679A   Bear and Prime 100 0 / 0 4
6820 P679D   Bear and Chase 0 / 0 10
6811 P682A   Alyona and Numbers 0 / 0 3
6803 P683D   Chocolate Bar 0 / 0 4
6796 P685A   Robbers' watch 0 / 0 5
6794 P685C   Optimal Point 0 / 0 10
6788 P687B   Remainders Game 0 / 0 6
6783 P688B   Lovely Palindromes 0 / 0 3
6780 P689C   Mike and Chocolate Thieves 0 / 0 5
6757 P691D   Swaps in Permutation 0 / 0 5
6753 P696B   Puzzles 0 / 0 5
6752 P696C   PLEASE 0 / 0 7
6748 P697A   Pineapple Incident 0 / 0 3
6747 P697B   Barnicle 0 / 0 4
6744 P698C   LRU 0 / 0 9
6743 P698D   Limak and Shooting Points 0 / 0 10
6738 P700A   As Fast As Possible 0 / 0 6
6732 P701B   Cells Not Under Attack 0 / 0 4
6729 P702B   Powers of Two 0 / 0 5
6727 P702D   Road to Post Office 0 / 0 6
6723 P703B   Mishka and trip 0 / 0 4
6717 P704C   Black Widow 0 / 0 10
6713 P705B   Spider Man 0 / 0 3
6705 P707C   Pythagorean Triples 0 / 0 5
6701 P708B   Recover the String 0 / 0 6
6698 P708E   Student's Camp 1 / 1 10
6693 P710C   Magic Odd Square 1 / 2 5
6692 P710D   Two Arithmetic Progressions 0 / 0 9
6686 P711D   Directed Roads 0 / 0 6
6685 P711E   ZS and The Birthday Paradox 0 / 0 8
6684 P712A   Memory and Crow 0 / 0 3
6682 P712C   Memory and De-Evolution 0 / 0 5
6681 P712D   Memory and Scores 0 / 0 8
6680 P712E   Memory and Casinos 0 / 0 9
6674 P714A   Meeting of Old Friends 0 / 0 3
6672 P715A   Plus and Square Root 0 / 0 5
6668 P715E   Complete the Permutations 0 / 0 10
6665 P717A   Festival Organization 0 / 0 10
6658 P717H   Pokermon League challenge 0 / 0 9
6656 P718A   Efim and Strange Grade 0 / 0 5
6655 P718C   Sasha and Array 0 / 0 8
6643 P721B   Passwords 0 / 0 3
6641 P721D   Maxim and Array 0 / 0 7
6633 P723A   The New Year: Meeting Friends 0 / 0 3
6626 P724B   Batch Sort 0 / 0 5
6625 P724C   Ray Tracing 0 / 0 6
6621 P724G   Xor-matic Number of the Graph 0 / 0 10
6619 P725B   Food on the Plane 0 / 0 4
6613 P727A   Transformation: from A to B 0 / 0 3
6611 P727C   Guess the Array 0 / 0 4
6604 P729D   Sea Battle 0 / 0 5
6598 P730D   Running Over The Bridges 0 / 0 8
6584 P731F   Video Cards 0 / 0 6
6583 P732A   Buy a Shovel 0 / 0 3
6581 P732C   Sanatorium 0 / 0 4
6576 P733B   Parade 0 / 0 3
6573 P733E   Sleep in Class 0 / 0 9
6570 P734B   Anton and Digits 0 / 0 3
6566 P734F   Anton and School 0 / 0 9
6563 P735C   Tennis Championship 0 / 0 5
6562 P735D   Taxes 0 / 0 5
6560 P736D   Permutations 0 / 0 10
6559 P736E   Chess Championship 0 / 0 10
6557 P737F   Dirty plates 0 / 0 10
6552 P739E   Gosha is hunting 0 / 0 10
6549 P741A   Arpa's loud Owf and Mehrdad's evil plan 0 / 0 5
6544 P742A   Arpa’s hard exam and Mehrdad’s naive cheat 0 / 0 3
6543 P742B   Arpa’s obvious problem and Mehrdad’s terrible solution 0 / 0 5
6540 P743C   Vladik and fractions 0 / 0 5
6530 P746A   Compote 0 / 0 3
6528 P746C   Tram 0 / 0 5
6527 P746D   Green and Black Tea 0 / 0 5
6526 P746E   Numbers Exchange 0 / 0 6
6523 P747A   Display Size 0 / 0 3
6518 P747F   Igor and Interesting Numbers 0 / 0 9
6517 P748A   Santa Claus and a Place in a Class 0 / 0 3
6515 P748C   Santa Claus and Robot 0 / 0 4
6511 P749A   Bachgold Problem 0 / 0 3
6506 P750A   New Year and Hurry 0 / 0 3
6504 P750C   New Year and Rating 0 / 0 5
6498 P753A   Santa Claus and Candies 0 / 0 3
6490 P755A   PolandBall and Hypothesis 0 / 0 3
6484 P755G   PolandBall and Many Other Balls 0 / 0 10
6479 P756E   Byteland coins 0 / 0 10

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