|
|
957 |
P1691E Number of Groups
|
0 / 0 |
省选
|
|
|
954 |
P1692B All Distinct
|
0 / 0 |
普及-
|
|
|
949 |
P1692G 2^Sort
|
0 / 0 |
普及-
|
|
|
924 |
P1697B Promo
|
0 / 0 |
普及-
|
|
|
915 |
P1698E PermutationForces II
|
0 / 0 |
省选
|
|
|
898 |
P1701D Permutation Restoration
|
0 / 0 |
普及
|
|
|
882 |
P1703F Yet Another Problem About Pairs Satisfying an Inequality
|
0 / 0 |
普及-
|
|
|
878 |
P1704C Virus
|
0 / 0 |
普及-
|
|
|
871 |
P1705A Mark the Photographer
|
0 / 0 |
普及-
|
|
|
868 |
P1705D Mark and Lightbulbs
|
0 / 0 |
普及
|
|
|
858 |
P1707B Difference Array
|
0 / 0 |
普及
|
|
|
857 |
P1707C DFS Trees
|
0 / 0 |
NOI
|
|
|
836 |
P1712C Sort Zero
|
0 / 0 |
普及-
|
|
|
830 |
P1713B Optimal Reduction
|
0 / 0 |
普及-
|
|
|
789 |
P1720B Interesting Sum
|
0 / 0 |
普及-
|
|
|
781 |
P1721D Maximum AND
|
0 / 0 |
普及
|
|
|
775 |
P1722D Line
|
0 / 0 |
普及-
|
|
|
770 |
P1725B Basketball Together
|
0 / 0 |
普及-
|
|
|
766 |
P1725F Field Photography
|
0 / 0 |
提高
|
|
|
752 |
P1726G A Certain Magical Party
|
0 / 0 |
CTSC
|
|
|
750 |
P1728A Colored Balls: Revisited
|
0 / 0 |
普及-
|
|
|
748 |
P1728C Digital Logarithm
|
0 / 0 |
普及-
|
|
|
740 |
P1729D Friends and the Restaurant
|
0 / 0 |
普及-
|
|
|
736 |
P1730A Planets
|
0 / 0 |
普及-
|
|
|
734 |
P1730C Minimum Notation
|
0 / 0 |
普及-
|
|
|
717 |
P1733A Consecutive Sum
|
0 / 0 |
普及-
|
|
|
715 |
P1733C Parity Shuffle Sorting
|
0 / 0 |
普及-
|
|
|
711 |
P1734A Select Three Sticks
|
0 / 0 |
普及-
|
|
|
699 |
P1736A Make A Equal to B
|
0 / 0 |
普及-
|
|
|
686 |
P1738A Glory Addicts
|
0 / 0 |
普及-
|
|
|
685 |
P1738B Prefix Sum Addicts
|
0 / 0 |
普及-
|
|
|
671 |
P1740B Jumbo Extra Cheese 2
|
0 / 0 |
普及-
|
|
|
670 |
P1740C Bricks and Bags
|
0 / 0 |
普及-
|
|
|
666 |
P1740G Dangerous Laser Power
|
0 / 0 |
CTSC
|
|
|
660 |
P1741D Masha and a Beautiful Tree
|
0 / 0 |
普及-
|
|
|
658 |
P1741F Multi-Colored Segments
|
0 / 0 |
提高
|
|
|
655 |
P1742B Increasing
|
0 / 0 |
普及-
|
|
|
650 |
P1742G Orray
|
0 / 0 |
普及
|
|
|
639 |
P1744D Divisibility by 2^n
|
0 / 0 |
普及-
|
|
|
632 |
P1746D Paths on the Tree
|
0 / 0 |
普及
|
|
|
628 |
P1746G Olympiad Training
|
0 / 0 |
CTSC
|
|
|
583 |
P1759E The Humanoid
|
0 / 0 |
普及
|
|
|
580 |
P1760A Medium Number
|
0 / 0 |
普及-
|
|
|
578 |
P1760C Advantage
|
0 / 0 |
普及-
|
|
|
575 |
P1760F Quests
|
0 / 0 |
普及
|
|
|
564 |
P1762B Make Array Good
|
0 / 0 |
普及-
|
|
|
559 |
P1762G Unequal Adjacent Elements
|
0 / 0 |
CTSC
|
|
|
557 |
P1763B Incinerate
|
0 / 0 |
普及-
|
|
|
548 |
P1764E Doremy's Number Line
|
0 / 0 |
NOI
|
|
|
547 |
P1764F Doremy's Experimental Tree
|
0 / 0 |
NOI
|
|
|
521 |
P1767B Block Towers
|
0 / 0 |
普及-
|
|
|
514 |
P1768C Elemental Decompress
|
0 / 0 |
普及-
|
|
|
502 |
P1771A Hossam and Combinatorics
|
0 / 0 |
普及-
|
|
|
425 |
P1773E Easy Assembly
|
0 / 1 |
普及-
|
|
|
399 |
P1776C Library game
|
0 / 0 |
NOI
|
|
|
385 |
P1777C Quiz Master
|
0 / 0 |
普及
|
|
|
372 |
P1779D Boris and His Amazing Haircut
|
0 / 0 |
普及
|
|
|
371 |
P1779E Anya's Simultaneous Exhibition
|
0 / 0 |
NOI
|
|
|
363 |
P1780F Three Chairs
|
0 / 0 |
省选
|
|
|
360 |
P1781B Going to the Cinema
|
0 / 0 |
普及-
|
|
|
359 |
P1781C Equal Frequencies
|
0 / 0 |
普及
|
|
|
352 |
P1783A Make it Beautiful
|
0 / 0 |
普及-
|
|
|
350 |
P1783C Yet Another Tournament
|
0 / 0 |
普及
|
|
|
337 |
P1786B Cake Assembly Line
|
0 / 0 |
普及-
|
|
|
312 |
P1790D Matryoshkas
|
0 / 0 |
普及-
|
|
|
304 |
P1791E Negatives and Positives
|
0 / 0 |
普及-
|
|
|
302 |
P1791G1 Teleporters (Easy Version)
|
0 / 0 |
普及-
|
|
|
301 |
P1791G2 Teleporters (Hard Version)
|
0 / 0 |
普及
|
|
|
300 |
P1792A GamingForces
|
0 / 0 |
普及-
|
|
|
297 |
P1792D Fixed Prefix Permutations
|
0 / 0 |
普及
|
|
|
289 |
P1793E Velepin and Marketing
|
0 / 0 |
CTSC
|
|
|
263 |
P1798A Showstopper
|
0 / 0 |
普及-
|
|
|
251 |
P1799F Halve or Subtract
|
0 / 0 |
CTSC
|
|
|
238 |
P1801B Buying gifts
|
0 / 0 |
普及
|
|
|
237 |
P1801C Music Festival
|
0 / 0 |
普及
|
|
|
236 |
P1801D The way home
|
0 / 0 |
提高
|
|
|
217 |
P1805F1 Survival of the Weakest (easy version)
|
0 / 0 |
CTSC
|
|
|
216 |
P1805F2 Survival of the Weakest (hard version)
|
0 / 0 |
CTSC
|
|
|
210 |
P1806F1 GCD Master (easy version)
|
0 / 0 |
CTSC
|
|
|
209 |
P1806F2 GCD Master (hard version)
|
0 / 0 |
CTSC
|
|
|
202 |
P1807G1 Subsequence Addition (Easy Version)
|
0 / 0 |
普及-
|
|
|
201 |
P1807G2 Subsequence Addition (Hard Version)
|
0 / 0 |
普及-
|
|
|
199 |
P1808B Playing in a Casino
|
0 / 0 |
普及-
|
|
|
184 |
P1810C Make It Permutation
|
0 / 0 |
普及-
|
|
|
181 |
P1810F M-tree
|
0 / 0 |
CTSC
|
|
|
168 |
P1814C Search in Parallel
|
0 / 0 |
普及
|
|
|
147 |
P1819B The Butcher
|
0 / 0 |
普及
|
|
|
136 |
P1821E Rearrange Brackets
|
0 / 0 |
提高
|
|
|
133 |
P1822B Karina and Array
|
0 / 0 |
普及-
|
|
|
125 |
P1823B Sort with Step
|
0 / 0 |
普及-
|
|
|
112 |
P1826A Trust Nobody
|
0 / 0 |
普及-
|
|
|
108 |
P1826E Walk the Runway
|
0 / 0 |
NOI
|
|
|
106 |
P1827A Counting Orders
|
0 / 0 |
普及-
|
|
|
87 |
P1830C Hyperregular Bracket Strings
|
0 / 0 |
NOI
|
|
|
80 |
P1832B Maximum Sum
|
0 / 0 |
普及-
|
|
|
73 |
P1833B Restore the Weather
|
0 / 0 |
普及-
|
|
|
69 |
P1833F Ira and Flamenco
|
0 / 0 |
普及
|
|
|
64 |
P1834D Survey in Class
|
0 / 0 |
普及
|
|
|
55 |
P1836A Destroyer
|
0 / 0 |
普及-
|
|
|
40 |
P1839B Lamps
|
0 / 0 |
普及-
|
