ID Problem Show tags Hide tags AC / Tried Difficulty
6442 P613C  Necklace 0 / 0 9
6417 P618E  Robot Arm 0 / 0 9
6367 P628F  Bear and Fair Set 0 / 0 9
6286 P645F  Cowslip Collections 0 / 0 9
6244 P660F  Bear and Bowling 4 0 / 0 9
6220 P666C  Codeword 0 / 0 9
6178 P678F  Lena and Queries 0 / 0 9
6166 P681E  Runaway to a Shadow 0 / 0 9
6152 P683I  Loader 0 / 0 9
6140 P687D  Dividing Kingdom II 0 / 0 9
6105 P696D  Legen... 0 / 0 9
6072 P704B  Ant Man 0 / 0 9
6062 P706E  Working routine 0 / 0 9
6046 P710D  Two Arithmetic Progressions 0 / 0 9
6034 P712E  Memory and Casinos 0 / 0 9
5956 P729F  Financiers Game 0 / 0 9
5920 P734F  Anton and School 0 / 0 9
5915 P735E  Ostap and Tree 0 / 0 9
5908 P739C  Alyona and towers 0 / 0 9
5872 P747F  Igor and Interesting Numbers 0 / 0 9
5850 P753C  Interactive Bulls and Cows (Hard) 0 / 0 9
5827 P757E  Bash Plays with Functions 0 / 0 9
5762 P771D  Bear and Company 0 / 0 9
5721 P778C  Peterson Polyglot 0 / 0 9
5676 P792E  Colored Balls 0 / 0 9
5639 P799E  Aquarium decoration 0 / 0 9
5609 P804D  Expected diameter of a tree 0 / 0 9
5573 P813F  Bipartite Checking 0 / 0 9
5530 P822F  Madness 0 / 0 9
5523 P825G  Tree Queries 0 / 0 9
5504 P832C  Strange Radiation 0 / 0 9
5489 P835F  Roads in the Kingdom 0 / 0 9
5482 P837G  Functions On The Segments 0 / 0 9
5468 P840C  On the Bench 0 / 0 9
5467 P840D  Destiny 0 / 0 9
5446 P845F  Guards In The Storehouse 0 / 0 9
5410 P852A  Digits 0 / 0 9
5391 P855D  Rowena Ravenclaw's Diadem 0 / 0 9
5322 P868F  Yet Another Minimization Problem 0 / 0 9
5297 P875F  Royal Questions 0 / 0 9
5278 P883D  Packmen Strike Back 0 / 0 9
5270 P883L  Berland.Taxi 0 / 0 9
5264 P884E  Binary Matrix 0 / 0 9
5263 P884F  Anti-Palindromize 0 / 0 9
5251 P887F  Row of Models 0 / 0 9
5245 P888F  Connecting Vertices 0 / 0 9
5170 P908E  New Year and Entity Enumeration 0 / 0 9
5161 P909F  AND-permutations 0 / 0 9
5151 P911G  Mass Change Queries 0 / 0 9
5127 P912C  Perun, Ult! 0 / 0 9
5046 P923D  Picking Strings 0 / 0 9
5040 P924D  Contact ATC 0 / 0 9
5013 P930D  Game with Tokens 0 / 0 9
4957 P946G  Almost Increasing Array 0 / 0 9
4933 P954H  Path Counting 0 / 0 9
4917 P958C3  Encryption (hard) 0 / 0 9
4877 P963D  Frequency of String 0 / 0 9
4858 P976D  Degree Set 0 / 0 9
4856 P976F  Minimal k-covering 0 / 0 9
4826 P981F  Round Marriage 0 / 0 9
4825 P981G  Magic multisets 0 / 0 9
4801 P986C  AND Graph 0 / 0 9
4785 P989D  A Shade of Moonlight 0 / 0 9
4766 P992E  Nastya and King-Shamans 0 / 0 9
4762 P993D  Compute Power 0 / 0 9
4754 P995D  Game 0 / 0 9
4747 P997C  Sky Full of Stars 0 / 0 9
4631 P1017F  The Neutral Zone 0 / 0 9
4581 P1030F  Putting Boxes Together 0 / 0 9
4542 P1037F  Maximum Reduction 0 / 0 9
4521 P1041F  Ray in the tube 0 / 0 9
4509 P1043F  Make It One 0 / 0 9
4501 P1045A  Last chance 0 / 0 9
4466 P1055E  Segments on the Line 0 / 0 9
4458 P1056F  Write The Contest 0 / 0 9
4414 P1065F  Up and Down the Tree 0 / 0 9
4379 P1073F  Choosing Two Paths 0 / 0 9
4370 P1076F  Summer Practice Report 0 / 0 9
4325 P1085F  Rock-Paper-Scissors Champion 0 / 0 9
4258 P1096E  The Top Scorer 0 / 0 9
4250 P1097F  Alex and a TV Show 0 / 0 9
4234 P1100D  Dasha and Chess 0 / 0 9
4232 P1100F  Ivan and Burgers 0 / 0 9
4168 P1111E  Tree 0 / 0 9
4135 P1117F  Crisp String 0 / 0 9
4134 P1117G  Recursive Queries 0 / 0 9
4114 P1120D  Power Tree 0 / 0 9
4071 P1137C  Museums Tour 0 / 0 9
4060 P1139F  Dish Shopping 0 / 0 9
4017 P1146F  Leaf Partition 0 / 0 9
3878 P1174E  Ehab and the Expected GCD Problem 0 / 0 9
3871 P1175F  The Number of Subpermutations 0 / 0 9
3841 P1181E1  A Story of One Country (Easy) 0 / 0 9
3799 P1186E  Vus the Cossack and a Field 0 / 0 9
3792 P1187F  Expected Square Beauty 0 / 0 9
3791 P1187G  Gang Up 0 / 0 9
3789 P1188A2  Add on a Tree: Revolution 0 / 0 9
3787 P1188C  Array Beauty 0 / 0 9
3754 P1195F  Geometers Anonymous Club 0 / 0 9
3736 P1198E  Rectangle Painting 2 0 / 0 9

Categories

Lucky

Pick a problem randomly based on the current filter.