ID Problem Show tags Hide tags AC / Tried Difficulty
6965 P641A   Little Artem and Grasshopper 0 / 0 3
6964 P641B   Little Artem and Matrix 0 / 0 4
6963 P641C   Little Artem and Dance 0 / 0 6
6962 P641D   Little Artem and Random Variable 0 / 0 9
6958 P643A   Bear and Colors 0 / 0 5
6949 P644C   Hostname Aliases 0 / 0 7
6948 P645A   Amity Assessment 0 / 0 4
6936 P651A   Joysticks 0 / 0 3
6934 P652A   Gabriel and Caterpillar 4 / 14 4
6928 P653A   Bear and Three Balls 0 / 0 3
6926 P653C   Bear and Up-Down 0 / 0 6
6920 P656B   Scrambled 0 / 0 5
6914 P658A   Bear and Reverse Radewoosh 0 / 0 3
6913 P659A   Round House 0 / 0 3
6911 P659C   Tanya and Toys 0 / 0 4
6910 P659D   Bicycle Race 0 / 0 5
6906 P660A   Co-prime Array 0 / 0 4
6905 P660B   Seating On Bus 0 / 0 3
6878 P662D   International Olympiad 0 / 0 7
6874 P665A   Buses Between Cities 0 / 0 5
6868 P666A   Reberland Linguistics 0 / 0 6
6859 P670B   Game of Robots 0 / 0 3
6858 P670C   Cinema 0 / 0 4
6857 P670D1   Magic Powder - 1 0 / 0 4
6856 P670D2   Magic Powder - 2 0 / 0 5
6853 P671A   Recycling Bottles 0 / 0 6
6848 P672A   Summer Camp 0 / 0 3
6847 P672B   Different is Good 0 / 0 3
6846 P673A   Bear and Game 0 / 0 3
6845 P673B   Problems for Round 0 / 0 4
6839 P676A   Nicholas and Permutation 0 / 0 3
6838 P676B   Pyramid of Glasses 0 / 0 5
6836 P676D   Theseus and labyrinth 0 / 0 7
6834 P677A   Vanya and Fence 0 / 0 3
6833 P677B   Vanya and Food Processor 0 / 0 4
6832 P677C   Vanya and Label 0 / 0 5
6830 P677E   Vanya and Balloons 0 / 0 8
6829 P678A   Johny Likes Numbers 0 / 0 3
6828 P678B   The Same Calendar 0 / 0 5
6827 P678C   Joty and Chocolate 0 / 0 5
6821 P679C   Bear and Square Grid 0 / 0 9
6820 P679D   Bear and Chase 0 / 0 10
6818 P680A   Bear and Five Cards 0 / 0 3
6817 P680B   Bear and Finding Criminals 0 / 0 3
6816 P681A   A Good Contest 0 / 0 3
6793 P685D   Kay and Eternity 0 / 0 10
6791 P686A   Free Ice Cream 0 / 0 3
6790 P686B   Little Robber Girl's Zoo 0 / 0 3
6784 P688A   Opponents 0 / 0 3
6782 P689A   Mike and Cellphone 0 / 0 4
6778 P689E   Mike and Geometry Problem 0 / 0 7
6760 P691A   Fashion in Berland 0 / 0 3
6759 P691B   s-palindrome 0 / 0 5
6758 P691C   Exponential notation 0 / 0 6
6754 P696A   Lorenzo Von Matterhorn 0 / 0 5
6752 P696C   PLEASE 0 / 0 7
6748 P697A   Pineapple Incident 0 / 0 3
6747 P697B   Barnicle 0 / 0 4
6740 P699A   Launch of Collider 0 / 0 3
6739 P699B   One Bomb 0 / 0 4
6733 P701A   Cards 0 / 0 3
6730 P702A   Maximum Increase 0 / 0 3
6729 P702B   Powers of Two 0 / 0 5
6728 P702C   Cellular Network 0 / 0 5
6724 P703A   Mishka and Game 0 / 0 3
6723 P703B   Mishka and trip 0 / 0 4
6722 P703C   Chris and Road 0 / 0 7
6719 P704A   Thor 0 / 0 5
6717 P704C   Black Widow 0 / 0 10
6714 P705A   Hulk 0 / 0 3
6712 P706A   Beru-taxi 0 / 0 3
6711 P706B   Interesting drink 0 / 0 3
6708 P706E   Working routine 0 / 0 9
6707 P707A   Brain's Photos 0 / 0 3
6704 P707D   Persistent Bookcase 0 / 0 8
6702 P708A   Letters Cyclic Shift 0 / 0 4
6701 P708B   Recover the String 0 / 0 6
6697 P709A   Juicer 0 / 0 3
6696 P709B   Checkpoints 1 / 1 5
6695 P710A   King Moves 0 / 0 3
6689 P711A   Bus to Udayland 0 / 0 3
6688 P711B   Chris and Magic Square 0 / 0 4
6684 P712A   Memory and Crow 0 / 0 3
6683 P712B   Memory and Trident 0 / 0 3
6679 P713A   Sonya and Queries 0 / 0 4
6674 P714A   Meeting of Old Friends 0 / 0 3
6673 P714B   Filya and Homework 0 / 0 4
6667 P716A   Crazy Computer 0 / 0 3
6663 P717C   Potions Homework 0 / 0 4
6656 P718A   Efim and Strange Grade 0 / 0 5
6652 P719A   Vitya in the Countryside 0 / 0 3
6646 P720E   Cipher 0 / 0 10
6644 P721A   One-dimensional Japanese Crossword 0 / 0 3
6643 P721B   Passwords 0 / 0 3
6639 P722A   Broken Clock 0 / 0 4
6638 P722B   Verse Pattern 0 / 0 4
6634 P722F   Cyclic Cipher 0 / 0 10
6633 P723A   The New Year: Meeting Friends 0 / 0 3
6632 P723B   Text Document Analysis 0 / 0 3
6630 P723D   Lakes in Berland 0 / 0 5

Categories

Lucky

Pick a problem randomly based on the current filter.