|
|
1993 |
P1430C Numbers on Whiteboard
|
0 / 0 |
普及/提高- |
|
|
1992 |
P1430D String Deletion
|
0 / 0 |
提高+/省选- |
|
|
1991 |
P1430E String Reversal
|
0 / 0 |
省选/NOI- |
|
|
1990 |
P1430F Realistic Gameplay
|
0 / 0 |
10 |
|
|
1985 |
P1431D Used Markers
|
0 / 0 |
提高+/省选- |
|
|
1983 |
P1431F Neural Network Problem
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
1982 |
P1431G Number Deletion Game
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
1981 |
P1431H Rogue-like Game
|
0 / 0 |
10 |
|
|
1977 |
P1433B Yet Another Bookshelf
|
0 / 0 |
普及/提高- |
|
|
1976 |
P1433C Dominant Piranha
|
0 / 0 |
普及/提高- |
|
|
1967 |
P1436D Bandit in a City
|
0 / 0 |
省选/NOI- |
|
|
1964 |
P1437A Marketing Scheme
|
0 / 0 |
普及/提高- |
|
|
1963 |
P1437B Reverse Binary Strings
|
0 / 0 |
普及+/提高 |
|
|
1962 |
P1437C Chef Monocarp
|
0 / 0 |
省选/NOI- |
|
|
1961 |
P1437D Minimal Height Tree
|
0 / 0 |
提高+/省选- |
|
|
1956 |
P1438B Valerii Against Everyone
|
0 / 0 |
普及/提高- |
|
|
1950 |
P1439A2 Binary Table (Hard Version)
|
0 / 0 |
省选/NOI- |
|
|
1948 |
P1439C Greedy Shopping
|
0 / 0 |
10 |
|
|
1944 |
P1440B Sum of Medians
|
0 / 0 |
普及/提高- |
|
|
1943 |
P1442A Extreme Subtraction
|
0 / 0 |
省选/NOI- |
|
|
1942 |
P1442B Identify the Operations
|
0 / 0 |
省选/NOI- |
|
|
1941 |
P1442C Graph Transpositions
|
0 / 0 |
9 |
|
|
1940 |
P1442D Sum
|
0 / 0 |
10 |
|
|
1939 |
P1442E Black, White and Grey Tree
|
0 / 0 |
10 |
|
|
1936 |
P1443B Saving the City
|
0 / 0 |
普及+/提高 |
|
|
1935 |
P1443C The Delivery Dilemma
|
0 / 0 |
普及+/提高 |
|
|
1928 |
P1445A Array Rearrangment
|
0 / 0 |
普及/提高- |
|
|
1927 |
P1445B Elimination
|
0 / 0 |
普及/提高- |
|
|
1926 |
P1446A Knapsack
|
0 / 0 |
普及+/提高 |
|
|
1923 |
P1446D1 Frequency Problem (Easy Version)
|
0 / 0 |
10 |
|
|
1922 |
P1446D2 Frequency Problem (Hard Version)
|
0 / 0 |
10 |
|
|
1918 |
P1447B Numbers Box
|
0 / 0 |
普及/提高- |
|
|
1916 |
P1450B Balls of Steel
|
0 / 0 |
普及/提高- |
|
|
1913 |
P1450D Rating Compression
|
0 / 0 |
省选/NOI- |
|
|
1911 |
P1450F The Struggling Contestant
|
0 / 0 |
9 |
|
|
1907 |
P1451A Subtract or Divide
|
0 / 0 |
普及/提高- |
|
|
1906 |
P1451B Non-Substring Subsequence
|
0 / 0 |
普及/提高- |
|
|
1905 |
P1451C String Equality
|
0 / 0 |
普及+/提高 |
|
|
1899 |
P1452B Toy Blocks
|
0 / 0 |
普及+/提高 |
|
|
1898 |
P1452C Two Brackets
|
0 / 0 |
普及/提高- |
|
|
1896 |
P1452E Two Editorials
|
0 / 0 |
9 |
|
|
1895 |
P1452F Divide Powers
|
0 / 0 |
10 |
|
|
1894 |
P1452G Game On Tree
|
0 / 0 |
10 |
|
|
1891 |
P1453C Triangles
|
0 / 0 |
提高+/省选- |
|
|
1890 |
P1453D Checkpoints
|
0 / 0 |
省选/NOI- |
|
|
1889 |
P1453E Dog Snacks
|
0 / 0 |
8 |
|
|
1885 |
P1454C Sequence Transformation
|
0 / 0 |
普及+/提高 |
|
|
1882 |
P1454F Array Partition
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
1878 |
P1455D Sequence and Swaps
|
0 / 0 |
提高+/省选- |
|
|
1877 |
P1455E Four Points
|
0 / 0 |
9 |
