ID Problem Show tags Hide tags AC / Tried Difficulty
6309 P787A  The Monster 0 / 0 4
6297 P792C  Divide by Three 0 / 0 7
6295 P792E  Colored Balls 0 / 0 9
6273 P797A  k-Factorization 0 / 0 3
6265 P798C  Mike and gcd problem 0 / 0 5
6233 P803F  Coprime Subsequences 0 / 0 7
6226 P804F  Fake bullions 0 / 0 10
6210 P809E  Surprise me! 0 / 0 10
6150 P817A  Treasure Hunt 0 / 0 4
6129 P818E  Card Game Again 0 / 0 6
6119 P819C  Mister B and Beacons on Field 0 / 0 10
6118 P819D  Mister B and Astronomers 0 / 0 10
6099 P822A  I'm bored with life 0 / 0 3
6094 P822D  My pretty girl Noora 0 / 0 6
6056 P830C  Bamboo Partition 0 / 0 8
6045 P833A  The Meaningless Game 0 / 0 5
6022 P838D  Airplane Arrangements 0 / 0 10
6016 P839D  Winter is here 0 / 0 8
6014 P840A  Leha and Function 0 / 0 4
6005 P842C  Ilya And The Tree 0 / 0 7
5960 P850B  Arpa and a list of numbers 0 / 0 7
5947 P852F  Product transformation 0 / 0 8
5923 P858A  k-rounding 0 / 0 3
5868 P870C  Maximum splitting 0 / 0 4
5865 P870F  Paths 0 / 0 10
5850 P876B  Divisiblity of Differences 0 / 0 4
5797 P891A  Pride 0 / 0 5
5786 P893E  Counting Arrays 1 / 2 7
5783 P894B  Ralph And His Magic Field 0 / 0 6
5771 P896D  Nephren Runs a Cinema 0 / 0 10
5766 P898B  Proper Nutrition 0 / 0 3
5754 P900B  Position in Fraction 0 / 0 4
5752 P900D  Unusual Sequences 0 / 0 7
5733 P906D  Power Tower 0 / 0 10
5704 P912B  New Year's Eve 0 / 0 4
5701 P912E  Prime Gift 0 / 0 9
5694 P913G  Power Substring 0 / 0 10
5689 P914D  Bash and a Tough Math Puzzle 0 / 0 6
5678 P915G  Coprime Arrays 0 / 0 8
5664 P919B  Perfect Number 0 / 0 3
5661 P919E  Congruence Equation 0 / 0 7
5654 P920F  SUM and REPLACE 0 / 0 7
5653 P920G  List Of Integers 0 / 0 8
5636 P922C  Cave Painting 0 / 0 5
5633 P922F  Divisibility 0 / 0 9
5632 P923A  Primal Sport 0 / 0 5
5566 P937B  Vile Grasshoppers 0 / 0 4
5545 P946B  Weird Subtraction Process 0 / 0 3
5512 P955C  Sad powers 0 / 0 7
5488 P959D  Mahmoud and Ehab and another array construction task 0 / 0 6
5471 P961G  Partitions 0 / 0 10
5463 P963A  Alternating Sum 0 / 0 6
5461 P963C  Cutting Rectangle 0 / 0 10
5422 P979D  Kuro and GCD and XOR and SUM 0 / 0 8
5417 P980D  Perfect Groups 0 / 0 7
5402 P982E  Billiard 0 / 0 10
5386 P986A  Fair 1 / 1 5
5382 P986E  Prince's Problem 0 / 0 10
5381 P986F  Oppa Funcan Style Remastered 0 / 0 10
5360 P990G  GCD Counting 0 / 0 9
5352 P992B  Nastya Studies Informatics 0 / 0 5
5336 P995E  Number Clicker 0 / 0 10
5273 P1005D  Polycarp and Div 3 0 / 0 5
5262 P1007B  Pave the Parallelepiped 0 / 0 9
5247 P1010C  Border 0 / 0 6
5220 P1016G  Appropriate Team 0 / 0 10
5196 P1025B  Weakened Common Divisor 0 / 0 5
5194 P1025D  Recovering BST 0 / 0 7
5184 P1027G  X-mouse in the Campus 0 / 0 10
5170 P1029F  Multicolored Markers 0 / 0 7
5166 P1030D  Vasya and Triangle 0 / 0 6
5163 P1030G  Linear Congruential Generator 0 / 0 10
5148 P1033B  Square Difference 0 / 0 3
5146 P1033D  Divisors 0 / 0 7
5142 P1034A  Enlarge GCD 0 / 0 6
5140 P1034C  Region Separation 0 / 0 10
5133 P1036E  Covered Points 0 / 0 9
5132 P1036F  Relatively Prime Powers 0 / 0 9
5092 P1043F  Make It One 0 / 0 9
5083 P1045B  Space Isaac 0 / 0 9
5068 P1051B  Relatively Prime Pairs 0 / 0 3
5054 P1054H  Epic Convolution 0 / 0 10
5051 P1055C  Lucky Days 0 / 0 6
5045 P1056B  Divide Candies 0 / 0 5
5020 P1061C  Multiplicity 0 / 0 5
5015 P1062B  Math 0 / 0 5
4983 P1068B  LCM 0 / 0 4
4981 P1070A  Find a Number 0 / 0 8
4957 P1076B  Divisor Subtraction 0 / 0 4
4933 P1081E  Missing Numbers 0 / 0 6
4871 P1091C  New Year and the Sphere Transmission 0 / 0 4
4867 P1091G  New Year and the Factorisation Collaboration 0 / 0 10
4835 P1097D  Makoto and a Blackboard 0 / 0 8
4833 P1097F  Alex and a TV Show 0 / 0 9
4826 P1098E  Fedya the Potter 0 / 0 10
4811 P1101D  GCD Counting 0 / 0 7
4797 P1103E  Radix sum 0 / 0 10
4784 P1106F  Lunar New Year and a Recursive Sequence 0 / 0 9
4782 P1107B  Digital root 12 / 23 3
4780 P1107D  Compression 7 / 51 6

Categories

Lucky

Pick a problem randomly based on the current filter.