|
|
3997 |
P758D Ability To Convert
|
0 / 0 |
(无) |
|
|
3995 |
P758F Geometrical Progression
|
0 / 0 |
(无) |
|
|
3994 |
P760A Petr and a calendar
|
0 / 0 |
(无) |
|
|
3992 |
P761A Dasha and Stairs
|
0 / 0 |
(无) |
|
|
3991 |
P761B Dasha and friends
|
0 / 0 |
(无) |
|
|
3986 |
P762A k-th divisor
|
0 / 0 |
(无) |
|
|
3978 |
P763C Timofey and remoduling
|
0 / 0 |
(无) |
|
|
3975 |
P764A Taymyr is calling you
|
0 / 0 |
(无) |
|
|
3973 |
P765A Neverending competitions
|
0 / 0 |
(无) |
|
|
3971 |
P765C Table Tennis Game 2
|
0 / 0 |
(无) |
|
|
3970 |
P765D Artsem and Saunders
|
0 / 0 |
(无) |
|
|
3967 |
P765G Math, math everywhere
|
0 / 0 |
(无) |
|
|
3965 |
P766B Mahmoud and a Triangle
|
0 / 0 |
(无) |
|
|
3962 |
P766E Mahmoud and a xor trip
|
0 / 0 |
(无) |
|
|
3953 |
P768D Jon and Orbs
|
0 / 0 |
(无) |
|
|
3951 |
P768F Barrels and boxes
|
0 / 0 |
(无) |
|
|
3944 |
P770B Maximize Sum of Digits
|
0 / 0 |
(无) |
|
|
3935 |
P772A Voltage Keepsake
|
0 / 0 |
(无) |
|
|
3933 |
P772C Vulnerable Kerbals
|
0 / 0 |
(无) |
|
|
3930 |
P773A Success Rate
|
0 / 0 |
(无) |
|
|
3928 |
P773C Prairie Partition
|
0 / 0 |
(无) |
|
|
3925 |
P773F Test Data Generation
|
0 / 0 |
(无) |
|
|
3920 |
P774E Big Number and Remainder
|
0 / 0 |
(无) |
|
|
3909 |
P776C Molly's Chemicals
|
0 / 0 |
(无) |
|
|
3907 |
P776E The Holmes Children
|
0 / 0 |
(无) |
|
|
3904 |
P777A Shell Game
|
0 / 0 |
(无) |
|
|
3894 |
P779A Pupils Redistribution
|
0 / 0 |
(无) |
|
|
3874 |
P785C Anton and Fairy Tale
|
0 / 0 |
(无) |
|
|
3873 |
P785D Anton and School - 2
|
0 / 0 |
(无) |
|
|
3866 |
P787A The Monster
|
0 / 0 |
(无) |
|
|
3865 |
P787B Not Afraid
|
0 / 0 |
(无) |
|
|
3859 |
P789A Anastasia and pebbles
|
0 / 0 |
(无) |
|
|
3858 |
P789B Masha and geometric depression
|
0 / 0 |
(无) |
|
|
3854 |
P792C Divide by Three
|
0 / 0 |
(无) |
|
|
3852 |
P792E Colored Balls
|
0 / 0 |
(无) |
|
|
3850 |
P793A Oleg and shares
|
0 / 0 |
(无) |
|
|
3848 |
P793C Mice problem
|
0 / 0 |
(无) |
|
|
3842 |
P794B Cutting Carrot
|
0 / 0 |
(无) |
|
|
3839 |
P794E Choosing Carrot
|
0 / 0 |
(无) |
|
|
3837 |
P794G Replace All
|
0 / 0 |
(无) |
|
|
3830 |
P797A k-Factorization
|
0 / 0 |
(无) |
|
|
3807 |
P802D Marmots (easy)
|
0 / 0 |
(无) |
|
|
3806 |
P802E Marmots (medium)
|
0 / 0 |
(无) |
|
|
3805 |
P802F Marmots (hard)
|
0 / 0 |
(无) |
|
|
3799 |
P802L Send the Fool Further! (hard)
|
0 / 0 |
(无) |
|
|
3793 |
P803C Maximal GCD
|
0 / 0 |
(无) |
|
|
3788 |
P804A Find Amir
|
0 / 0 |
(无) |
|
|
3787 |
P804B Minimum number of steps
|
0 / 0 |
(无) |
|
|
3782 |
P805A Fake NP
|
0 / 0 |
(无) |
|
|
3777 |
P808B Average Sleep Time
|
0 / 0 |
(无) |
|
|
3771 |
P809A Do you want a date?
|
0 / 0 |
(无) |
|
|
3767 |
P809E Surprise me!
|
0 / 0 |
(无) |
|
|
3766 |
P810A Straight «A»
|
0 / 0 |
(无) |
|
|
3753 |
P813B The Golden Age
|
0 / 0 |
(无) |
|
|
3742 |
P815B Karen and Test
|
0 / 0 |
(无) |
|
|
3736 |
P817A Treasure Hunt
|
0 / 0 |
(无) |
|
|
3735 |
P817B Makes And The Product
|
0 / 0 |
(无) |
|
|
3734 |
P817C Really Big Numbers
|
0 / 0 |
(无) |
|
|
3730 |
P818A Diplomas and Certificates
|
0 / 0 |
(无) |
|
|
3725 |
P818F Level Generation
|
0 / 0 |
(无) |
|
|
3722 |
P819B Mister B and PR Shifts
|
0 / 0 |
(无) |
|
|
3717 |
P820B Mister B and Angle in Polygon
|
0 / 0 |
(无) |
|
|
3715 |
P821B Okabe and Banana Trees
|
0 / 0 |
(无) |
|
|
3711 |
P822A I'm bored with life
|
0 / 0 |
(无) |
|
|
3708 |
P822D My pretty girl Noora
|
0 / 0 |
(无) |
|
|
3694 |
P827E Rusty String
|
0 / 0 |
(无) |
|
|
3688 |
P830C Bamboo Partition
|
0 / 0 |
(无) |
|
|
3686 |
P830E Perpetual Motion Machine
|
0 / 0 |
(无) |
|
|
3682 |
P832A Sasha and Sticks
|
0 / 0 |
(无) |
|
|
3680 |
P832C Strange Radiation
|
0 / 0 |
(无) |
|
|
3677 |
P833A The Meaningless Game
|
0 / 0 |
(无) |
|
|
3675 |
P833C Ever-Hungry Krakozyabra
|
0 / 0 |
(无) |
|
|
3670 |
P835A Key races
|
0 / 0 |
(无) |
|
|
3661 |
P837D Round Subset
|
0 / 0 |
(无) |
|
|
3660 |
P837E Vasya's Function
|
0 / 0 |
(无) |
|
|
3659 |
P837F Prefix Sums
|
0 / 0 |
(无) |
|
|
3654 |
P838D Airplane Arrangements
|
0 / 0 |
(无) |
|
|
3648 |
P839D Winter is here
|
0 / 0 |
(无) |
|
|
3647 |
P839E Mother of Dragons
|
0 / 0 |
(无) |
|
|
3646 |
P840A Leha and Function
|
0 / 0 |
(无) |
|
|
3640 |
P841B Godsend
|
0 / 0 |
(无) |
|
|
3637 |
P842C Ilya And The Tree
|
0 / 0 |
(无) |
|
|
3634 |
P843A Sorting by Subsequences
|
0 / 0 |
(无) |
|
|
3632 |
P843C Upgrading Tree
|
0 / 0 |
(无) |
|
|
3628 |
P844B Rectangles
|
0 / 0 |
(无) |
|
|
3621 |
P845G Shortest Path Problem?
|
0 / 0 |
(无) |
|
|
3615 |
P846F Random Query
|
0 / 0 |
(无) |
|
|
3606 |
P847I Noise Level
|
0 / 0 |
(无) |
|
|
3602 |
P847M Weather Tomorrow
|
0 / 0 |
(无) |
|
|
3597 |
P848E Days of Floral Colours
|
0 / 0 |
(无) |
|
|
3594 |
P850A Five Dimensional Points
|
0 / 0 |
(无) |
|
|
3591 |
P850D Tournament Construction
|
0 / 0 |
(无) |
|
|
3590 |
P850E Random Elections
|
0 / 0 |
(无) |
|
|
3589 |
P850F Rainbow Balls
|
0 / 0 |
(无) |
|
|
3588 |
P851A Arpa and a research in Mexican wave
|
0 / 0 |
(无) |
|
|
3587 |
P851B Arpa and an exam about geometry
|
0 / 0 |
(无) |
|
|
3586 |
P852A Digits
|
0 / 0 |
(无) |
|
|
3581 |
P852F Product transformation
|
0 / 0 |
(无) |
|
|
3572 |
P854A Fraction
|
0 / 0 |
(无) |
|
|
3571 |
P854B Maxim Buys an Apartment
|
0 / 0 |
(无) |
