|
|
2059 |
P1267K Key Storage
|
0 / 0 |
(无) |
|
|
2056 |
P1268B Domino for Young
|
0 / 0 |
(无) |
|
|
2054 |
P1268D Invertation in Tournament
|
0 / 0 |
(无) |
|
|
2052 |
P1269A Equation
|
0 / 0 |
(无) |
|
|
2050 |
P1270A Card Game
|
0 / 0 |
(无) |
|
|
2049 |
P1270B Interesting Subarray
|
0 / 0 |
(无) |
|
|
2048 |
P1270C Make Good
|
0 / 0 |
(无) |
|
|
2047 |
P1270D Strange Device
|
0 / 0 |
(无) |
|
|
2046 |
P1270E Divide Points
|
0 / 0 |
(无) |
|
|
2045 |
P1270F Awesome Substrings
|
0 / 0 |
(无) |
|
|
2044 |
P1270G Subset with Zero Sum
|
0 / 0 |
(无) |
|
|
2042 |
P1270I Xor on Figures
|
0 / 0 |
(无) |
|
|
2041 |
P1271A Suits
|
0 / 0 |
(无) |
|
|
2040 |
P1271B Blocks
|
0 / 0 |
(无) |
|
|
2037 |
P1271E Common Number
|
0 / 0 |
(无) |
|
|
2035 |
P1272A Three Friends
|
0 / 0 |
(无) |
|
|
2019 |
P1276C Beautiful Rectangle
|
0 / 0 |
(无) |
|
|
2013 |
P1277D Let's Play the Words?
|
0 / 0 |
(无) |
|
|
2011 |
P1278B A and B
|
0 / 0 |
(无) |
|
|
2007 |
P1278F Cards
|
0 / 0 |
(无) |
|
|
2006 |
P1279A New Year Garland
|
0 / 0 |
(无) |
|
|
2003 |
P1279D Santa's Bot
|
0 / 0 |
(无) |
|
|
2000 |
P1280A Cut and Paste
|
0 / 0 |
(无) |
|
|
1999 |
P1280B Beingawesomeism
|
0 / 0 |
(无) |
|
|
1996 |
P1280E Kirchhoff's Current Loss
|
0 / 0 |
(无) |
|
|
1995 |
P1280F Intergalactic Sliding Puzzle
|
0 / 0 |
(无) |
|
|
1992 |
P1282A Temporarily unavailable
|
0 / 0 |
(无) |
|
|
1986 |
P1283A Minutes Before the New Year
|
0 / 0 |
(无) |
|
|
1985 |
P1283B Candies Division
|
0 / 0 |
(无) |
|
|
1984 |
P1283C Friends and Gifts
|
0 / 0 |
(无) |
|
|
1978 |
P1284C New Year and Permutation
|
0 / 0 |
(无) |
|
|
1976 |
P1284E New Year and Castle Construction
|
0 / 0 |
(无) |
|
|
1975 |
P1284F New Year and Social Network
|
0 / 0 |
(无) |
|
|
1973 |
P1285A Mezo Playing Zoma
|
0 / 0 |
(无) |
|
|
1971 |
P1285C Fadi and LCM
|
0 / 0 |
(无) |
|
|
1965 |
P1286C1 Madhouse (Easy version)
|
0 / 0 |
(无) |
|
|
1964 |
P1286C2 Madhouse (Hard version)
|
0 / 0 |
(无) |
|
|
1963 |
P1286D LCC
|
0 / 0 |
(无) |
|
|
1961 |
P1286F Harry The Potter
|
0 / 0 |
(无) |
|
|
1958 |
P1288A Deadline
|
0 / 0 |
(无) |
|
|
1957 |
P1288B Yet Another Meme Problem
|
0 / 0 |
(无) |
|
|
1946 |
P1291A Even But Not Even
|
0 / 0 |
(无) |
|
|
1940 |
P1292D Chaotic V.
|
0 / 0 |
(无) |
|
|
1939 |
P1292E Rin and The Unknown Flower
|
0 / 0 |
(无) |
|
|
1936 |
P1293B JOE is on TV!
|
0 / 0 |
(无) |
|
|
1935 |
P1294A Collecting Coins
|
0 / 0 |
(无) |
|
|
1933 |
P1294C Product of Three Numbers
|
0 / 0 |
(无) |
|
|
1932 |
P1294D MEX maximizing
|
0 / 0 |
(无) |
|
|
1931 |
P1294E Obtain a Permutation
|
0 / 0 |
(无) |
|
|
1928 |
P1295B Infinite Prefixes
|
0 / 0 |
(无) |
|
|
1926 |
P1295D Same GCDs
|
0 / 0 |
(无) |
|
|
1923 |
P1296A Array with Odd Sum
|
0 / 0 |
(无) |
|
|
1922 |
P1296B Food Buying
|
0 / 0 |
(无) |
|
|
1910 |
P1297G M-numbers
|
0 / 0 |
(无) |
|
|
1907 |
P1299A Anu Has a Function
|
0 / 0 |
(无) |
|
|
1904 |
P1299D Around the World
|
0 / 0 |
(无) |
|
|
1903 |
P1299E So Mean
|
0 / 0 |
(无) |
|
|
1902 |
P1300A Non-zero
|
0 / 0 |
(无) |
|
|
1898 |
P1301C Ayoub's function
|
0 / 0 |
(无) |
|
|
1883 |
P1303B National Project
|
0 / 0 |
(无) |
|
|
1877 |
P1304A Two Rabbits
|
0 / 0 |
(无) |
|
|
1868 |
P1305C Kuroni and Impossible Calculation
|
0 / 0 |
(无) |
|
|
1866 |
P1305E Kuroni and the Score Distribution
|
0 / 0 |
(无) |
|
|
1865 |
P1305F Kuroni and the Punishment
|
0 / 0 |
(无) |
|
|
1861 |
P1307B Cow and Friend
|
0 / 0 |
(无) |
|
|
1860 |
P1307C Cow and Message
|
0 / 0 |
(无) |
|
|
1858 |
P1307E Cow and Treats
|
0 / 0 |
(无) |
|
|
1850 |
P1310F Bad Cryptography
|
0 / 0 |
(无) |
|
|
1849 |
P1311A Add Odd or Subtract Even
|
0 / 0 |
(无) |
|
|
1846 |
P1311D Three Integers
|
0 / 0 |
(无) |
|
|
1843 |
P1312A Two Regular Polygons
|
0 / 0 |
(无) |
|
|
1841 |
P1312C Adding Powers
|
0 / 0 |
(无) |
|
|
1840 |
P1312D Count the Arrays
|
0 / 0 |
(无) |
|
|
1835 |
P1313B Different Rules
|
0 / 0 |
(无) |
|
|
1825 |
P1316C Primitive Primes
|
0 / 0 |
(无) |
|
|
1821 |
P1320A Journey Planning
|
0 / 0 |
(无) |
|
|
1812 |
P1322B Present
|
0 / 0 |
(无) |
|
|
1811 |
P1322C Instant Noodles
|
0 / 0 |
(无) |
|
|
1792 |
P1326B Maximums
|
0 / 0 |
(无) |
|
|
1791 |
P1326C Permutation Partitions
|
0 / 0 |
(无) |
|
|
1786 |
P1326F2 Wise Men (Hard Version)
|
0 / 0 |
(无) |
|
|
1784 |
P1327A Sum of Odd Integers
|
0 / 0 |
(无) |
|
|
1781 |
P1327D Infinite Path
|
0 / 0 |
(无) |
|
|
1780 |
P1327E Count The Blocks
|
0 / 0 |
(无) |
|
|
1777 |
P1328A Divisibility Problem
|
0 / 0 |
(无) |
|
|
1776 |
P1328B K-th Beautiful String
|
0 / 0 |
(无) |
|
|
1774 |
P1328D Carousel
|
0 / 0 |
(无) |
|
|
1771 |
P1329A Dreamoon Likes Coloring
|
0 / 0 |
(无) |
|
|
1770 |
P1329B Dreamoon Likes Sequences
|
0 / 0 |
(无) |
|
|
1765 |
P1330B Dreamoon Likes Permutations
|
0 / 0 |
(无) |
|
|
1763 |
P1331B Limericks
|
0 / 0 |
(无) |
|
|
1756 |
P1332A Exercising Walk
|
0 / 0 |
(无) |
|
|
1755 |
P1332B Composite Coloring
|
0 / 0 |
(无) |
|
|
1753 |
P1332D Walk on Matrix
|
0 / 0 |
(无) |
|
|
1752 |
P1332E Height All the Same
|
0 / 0 |
(无) |
|
|
1744 |
P1333F Kate and imperfection
|
0 / 0 |
(无) |
|
|
1743 |
P1334A Level Statistics
|
0 / 0 |
(无) |
|
|
1741 |
P1334C Circle of Monsters
|
0 / 0 |
(无) |
|
|
1739 |
P1334E Divisor Paths
|
0 / 0 |
(无) |
|
|
1736 |
P1335A Candies and Two Sisters
|
0 / 0 |
(无) |
