ID Problem Show tags Hide tags AC / Tried Difficulty
4784 P989E  A Trance of Nightfall 0 / 0 10
4783 P990A  Commentary Boxes 0 / 0 3
4782 P990B  Micro-World 0 / 0 4
4781 P990C  Bracket Sequences Concatenation Problem 0 / 0 5
4780 P990D  Graph And Its Complement 0 / 0 5
4779 P990E  Post Lamps 0 / 0 7
4778 P990F  Flow Control 0 / 0 9
4777 P990G  GCD Counting 0 / 0 9
4776 P991A  If at first you don't succeed... 0 / 0 3
4775 P991B  Getting an A 0 / 0 3
4774 P991C  Candies 0 / 0 5
4773 P991D  Bishwock 0 / 0 5
4772 P991E  Bus Number 0 / 0 6
4771 P991F  Concise and clear 0 / 0 10
4770 P992A  Nastya and an Array 0 / 0 3
4769 P992B  Nastya Studies Informatics 0 / 0 5
4768 P992C  Nastya and a Wardrobe 0 / 0 5
4767 P992D  Nastya and a Game 0 / 0 7
4766 P992E  Nastya and King-Shamans 0 / 0 9
4765 P993A  Two Squares 0 / 0 5
4764 P993B  Open Communication 0 / 0 6
4763 P993C  Careful Maneuvering 0 / 0 7
4762 P993D  Compute Power 0 / 0 9
4761 P993E  Nikita and Order Statistics 0 / 0 8
4760 P993F  The Moral Dilemma 0 / 0 10
4759 P994A  Fingerprints 0 / 0 3
4758 P994B  Knights of a Polygonal Table 0 / 0 4
4757 P995A  Tesla 0 / 0 7
4756 P995B  Suit and Tie 0 / 0 4
4755 P995C  Leaving the Bar 0 / 0 8
4754 P995D  Game 0 / 0 9
4753 P995E  Number Clicker 0 / 0 10
4752 P995F  Cowmpany Cowmpensation 0 / 0 10
4751 P996A  Hit the Lottery 0 / 0 3
4750 P996B  World Cup 0 / 0 4
4749 P997A  Convert to Ones 0 / 0 5
4748 P997B  Roman Digits 0 / 0 7
4747 P997C  Sky Full of Stars 0 / 0 9
4746 P997D  Cycles in product 0 / 0 10
4745 P997E  Good Subsegments 0 / 0 10
4744 P998A  Balloons 0 / 0 3
4743 P998B  Cutting 0 / 0 4
4742 P999A  Mishka and Contest 0 / 0 3
4741 P999B  Reversing Encryption 0 / 0 3
4740 P999C  Alphabetic Removals 0 / 0 4
4739 P999D  Equalize the Remainders 0 / 0 6
4738 P999E  Reachability from the Capital 0 / 0 7
4737 P999F  Cards and Joy 0 / 0 7
4736 P1000A  Codehorses T-shirts 0 / 0 4
4735 P1000B  Light It Up 0 / 0 5
4734 P1000C  Covered Points Count 0 / 0 5
4733 P1000D  Yet Another Problem On a Subsequence 0 / 0 6
4732 P1000E  We Need More Bosses 0 / 0 7
4731 P1000F  One Occurrence 0 / 0 9
4730 P1000G  Two-Paths 0 / 0 10
4729 P1001A  Generate plus state or minus state 0 / 0 3
4728 P1001B  Generate Bell state 0 / 0 4
4727 P1001C  Generate GHZ state 0 / 0 4
4726 P1001D  Distinguish plus state and minus state 0 / 0 4
4725 P1001E  Distinguish Bell states 0 / 0 5
4724 P1001F  Distinguish multi-qubit basis states 0 / 0 4
4723 P1001G  Oracle for f(x) = k-th element of x 0 / 0 4
4722 P1001H  Oracle for f(x) = parity of the number of 1s in x 0 / 0 4
4721 P1001I  Deutsch-Jozsa algorithm 0 / 0 5
4720 P1002A1  Generate superposition of all basis states 0 / 0 3
4719 P1002A2  Generate superposition of zero state and a basis state 0 / 0 4
4718 P1002A3  Generate superposition of two basis states 0 / 0 5
4717 P1002A4  Generate W state 0 / 0 6
4716 P1002B1  Distinguish zero state and W state 0 / 0 4
4715 P1002B2  Distinguish GHZ state and W state 0 / 0 5
4714 P1002B3  Distinguish four 2-qubit states 0 / 0 5
4713 P1002B4  Distinguish four 2-qubit states - 2 0 / 0 5
4712 P1002C1  Distinguish zero state and plus state with minimum error 0 / 0 5
4711 P1002C2  Distinguish zero state and plus state without errors 0 / 0 6
4710 P1002D1  Oracle for f(x) = b * x mod 2 0 / 0 4
4709 P1002D2  Oracle for f(x) = b * x + (1 - b) * (1 - x) mod 2 0 / 0 4
4708 P1002D3  Oracle for majority function 0 / 0 5
4707 P1002E1  Bernstein-Vazirani algorithm 0 / 0 5
4706 P1002E2  Another array reconstruction algorithm 0 / 0 6
4705 P1003A  Polycarp's Pockets 0 / 0 3
4704 P1003B  Binary String Constructing 0 / 0 4
4703 P1003C  Intense Heat 0 / 0 4
4702 P1003D  Coins and Queries 0 / 0 5
4701 P1003E  Tree Constructing 0 / 0 7
4700 P1003F  Abbreviation 0 / 0 8
4699 P1004A  Sonya and Hotels 0 / 0 3
4698 P1004B  Sonya and Exhibition 0 / 0 4
4697 P1004C  Sonya and Robots 0 / 0 4
4696 P1004D  Sonya and Matrix 0 / 0 8
4695 P1004E  Sonya and Ice Cream 0 / 0 9
4694 P1004F  Sonya and Bitwise OR 0 / 0 10
4693 P1005A  Tanya and Stairways 0 / 0 3
4692 P1005B  Delete from the Left 0 / 0 3
4691 P1005C  Summarize to the Power of Two 0 / 0 4
4690 P1005D  Polycarp and Div 3 0 / 0 5
4689 P1005E1  Median on Segments (Permutations Edition) 0 / 0 6
4688 P1005E2  Median on Segments (General Case Edition) 0 / 0 9
4687 P1005F  Berland and the Shortest Paths 0 / 0 7
4686 P1006A  Adjacent Replacements 0 / 0 3
4685 P1006B  Polycarp's Practice 0 / 0 4

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