|
|
8900 |
P1971H
±1
|
0 / 0 |
(无) |
|
|
8840 |
P1972A
Contest Proposal
|
0 / 0 |
(无) |
|
|
8841 |
P1972B
Coin Games
|
0 / 0 |
(无) |
|
|
8922 |
P1973A
Chess For Three
|
0 / 0 |
(无) |
|
|
8921 |
P1973B
Cat, Fox and the Lonely Array
|
0 / 0 |
(无) |
|
|
8920 |
P1973C
Cat, Fox and Double Maximum
|
0 / 0 |
(无) |
|
|
8919 |
P1973D
Cat, Fox and Maximum Array Split
|
0 / 0 |
(无) |
|
|
8918 |
P1973E
Cat, Fox and Swaps
|
0 / 0 |
(无) |
|
|
8923 |
P1973F
Maximum GCD Sum Queries
|
0 / 0 |
(无) |
|
|
8963 |
P1974A
Phone Desktop
|
0 / 0 |
3 |
|
|
8962 |
P1974B
Symmetric Encoding
|
0 / 0 |
3 |
|
|
8961 |
P1974C
Beautiful Triple Pairs
|
0 / 0 |
4 |
|
|
8960 |
P1974D
Ingenuity-2
|
0 / 0 |
4 |
|
|
8959 |
P1974E
Money Buys Happiness
|
0 / 0 |
6 |
|
|
8958 |
P1974F
Cutting Game
|
0 / 0 |
6 |
|
|
8957 |
P1974G
Money Buys Less Happiness Now
|
0 / 0 |
7 |
|
|
8956 |
P1975A
Bazoka and Mocha's Array
|
0 / 0 |
3 |
|
|
8955 |
P1975B
378QAQ and Mocha's Array
|
0 / 0 |
3 |
|
|
8954 |
P1975C
Chamo and Mocha's Array
|
0 / 0 |
4 |
|
|
8953 |
P1975D
Paint the Tree
|
0 / 0 |
5 |
|
|
8952 |
P1975E
Chain Queries
|
0 / 0 |
7 |
|
|
8951 |
P1975F
Set
|
0 / 0 |
10 |
|
|
8988 |
P1975G
Zimpha Fan Club
|
0 / 0 |
10 |
|
|
8949 |
P1975H
378QAQ and Core
|
0 / 0 |
10 |
|
|
8950 |
P1975I
Mind Bloom
|
0 / 0 |
10 |
|
|
8947 |
P1976A
Verify Password
|
0 / 0 |
(无) |
|
|
8948 |
P1976B
Increase/Decrease/Copy
|
0 / 0 |
(无) |
|
|
8945 |
P1976C
Job Interview
|
0 / 0 |
(无) |
|
|
8946 |
P1976D
Invertible Bracket Sequences
|
0 / 0 |
(无) |
|
|
8944 |
P1976E
Splittable Permutations
|
0 / 0 |
(无) |
|
|
8943 |
P1976F
Remove Bridges
|
0 / 0 |
(无) |
|
|
8942 |
P1977A
Little Nikita
|
0 / 0 |
3 |
|
|
8941 |
P1977B
Binary Colouring
|
0 / 0 |
3 |
|
|
8940 |
P1977C
Nikita and LCM
|
0 / 0 |
6 |
|
|
8939 |
P1977D
XORificator
|
0 / 0 |
8 |
|
|
8938 |
P1977E
Tensor
|
0 / 0 |
10 |
|
|
9008 |
P1978A
Alice and Books
|
0 / 0 |
3 |
|
|
9007 |
P1978B
New Bakery
|
0 / 0 |
3 |
|
|
9006 |
P1978C
Manhattan Permutations
|
0 / 0 |
4 |
|
|
9005 |
P1978D
Elections
|
0 / 0 |
5 |
|
|
9004 |
P1978E
Computing Machine
|
0 / 0 |
7 |
|
|
9003 |
P1978F
Large Graph
|
0 / 0 |
9 |
|
|
8987 |
P1979A
Guess the Maximum
|
0 / 0 |
3 |
|
|
8986 |
P1979B
XOR Sequences
|
0 / 0 |
3 |
|
|
8985 |
P1979C
Earning on Bets
|
0 / 0 |
4 |
|
|
8984 |
P1979D
Fixing a Binary String
|
0 / 0 |
6 |
|
|
8983 |
P1979E
Manhattan Triangle
|
0 / 0 |
9 |
|
|
8982 |
P1979F
Kostyanych's Theorem
|
0 / 0 |
10 |
|
|
8937 |
P1980A
Problem Generator
|
0 / 0 |
(无) |
|
|
8936 |
P1980B
Choosing Cubes
|
0 / 0 |
(无) |
|
|
8935 |
P1980C
Sofia and the Lost Operations
|
0 / 0 |
(无) |
|
|
8934 |
P1980D
GCD-sequence
|
0 / 0 |
(无) |
|
|
8933 |
P1980E
Permutation of Rows and Columns
|
0 / 0 |
(无) |
|
|
8932 |
P1980F1
Field Division (easy version)
|
0 / 0 |
(无) |
|
|
8931 |
P1980F2
Field Division (hard version)
|
0 / 0 |
(无) |
|
|
8930 |
P1980G
Yasya and the Mysterious Tree
|
0 / 0 |
(无) |
|
|
8929 |
P1981A
Turtle and Piggy Are Playing a Game
|
0 / 0 |
(无) |
|
|
8928 |
P1981B
Turtle and an Infinite Sequence
|
0 / 0 |
(无) |
|
|
8927 |
P1981C
Turtle and an Incomplete Sequence
|
0 / 0 |
(无) |
|
|
8926 |
P1981D
Turtle and Multiplication
|
0 / 0 |
(无) |
|
|
8925 |
P1981E
Turtle and Intersected Segments
|
0 / 0 |
(无) |
|
|
8924 |
P1981F
Turtle and Paths on a Tree
|
0 / 0 |
(无) |
|
|
9002 |
P1982A
Soccer
|
0 / 0 |
(无) |
|
|
9001 |
P1982B
Collatz Conjecture
|
0 / 0 |
(无) |
|
|
9000 |
P1982C
Boring Day
|
0 / 0 |
(无) |
|
|
8999 |
P1982D
Beauty of the mountains
|
0 / 0 |
(无) |
|
|
8998 |
P1982E
Number of k-good subarrays
|
0 / 0 |
(无) |
|
|
8997 |
P1982F
Sorting Problem Again
|
0 / 0 |
(无) |
|
|
9052 |
P1983A
Array Divisibility
|
0 / 0 |
3 |
|
|
9051 |
P1983B
Corner Twist
|
0 / 0 |
4 |
|
|
9050 |
P1983C
Have Your Cake and Eat It Too
|
0 / 0 |
4 |
|
|
9049 |
P1983D
Swap Dilemma
|
0 / 0 |
5 |
|
|
9047 |
P1983E
I Love Balls
|
0 / 0 |
8 |
|
|
9048 |
P1983F
array-value
|
0 / 0 |
9 |
|
|
9045 |
P1983G
Your Loss
|
0 / 0 |
10 |
|
|
8981 |
P1984A
Strange Splitting
|
0 / 0 |
3 |
|
|
8980 |
P1984B
Large Addition
|
0 / 0 |
3 |
|
|
8979 |
P1984C1
Magnitude (Easy Version)
|
0 / 0 |
4 |
|
|
8978 |
P1984C2
Magnitude (Hard Version)
|
0 / 0 |
5 |
|
|
8977 |
P1984D
"a" String Problem
|
0 / 0 |
7 |
|
|
8976 |
P1984E
Shuffle
|
0 / 0 |
9 |
|
|
8975 |
P1984F
Reconstruction
|
0 / 0 |
9 |
|
|
8974 |
P1984G
Magic Trick II
|
0 / 0 |
10 |
|
|
8973 |
P1984H
Tower Capturing
|
0 / 0 |
10 |
|
|
8972 |
P1985A
Creating Words
|
0 / 0 |
(无) |
|
|
8971 |
P1985B
Maximum Multiple Sum
|
0 / 0 |
(无) |
|
|
8970 |
P1985C
Good Prefixes
|
0 / 0 |
(无) |
|
|
8969 |
P1985D
Manhattan Circle
|
0 / 0 |
(无) |
|
|
8968 |
P1985E
Secret Box
|
0 / 0 |
(无) |
|
|
8967 |
P1985F
Final Boss
|
0 / 0 |
(无) |
|
|
8966 |
P1985G
D-Function
|
0 / 0 |
(无) |
|
|
8965 |
P1985H1
Maximize the Largest Component (Easy Version)
|
0 / 0 |
(无) |
|
|
8964 |
P1985H2
Maximize the Largest Component (Hard Version)
|
0 / 0 |
(无) |
|
|
8996 |
P1986A
X Axis
|
0 / 0 |
(无) |
|
|
8995 |
P1986B
Matrix Stabilization
|
0 / 0 |
(无) |
|
|
8994 |
P1986C
Update Queries
|
0 / 0 |
(无) |
|
|
8993 |
P1986D
Mathematical Problem
|
0 / 0 |
(无) |
|
|
8991 |
P1986E
Beautiful Array
|
0 / 0 |
(无) |
|
|
8992 |
P1986F
Non-academic Problem
|
0 / 0 |
(无) |
|
|
8990 |
P1986G1
Permutation Problem (Simple Version)
|
0 / 0 |
(无) |
