|
2021 |
P1276A As Simple as One and Two
|
0 / 0 |
(无) |
|
2019 |
P1276C Beautiful Rectangle
|
0 / 0 |
(无) |
|
2014 |
P1277B Make Them Odd
|
0 / 0 |
(无) |
|
2011 |
P1278B A and B
|
0 / 0 |
(无) |
|
2010 |
P1278C Berry Jam
|
0 / 0 |
(无) |
|
1998 |
P1280C Jeremy Bearimy
|
0 / 0 |
(无) |
|
1997 |
P1280D Miss Punyverse
|
0 / 0 |
(无) |
|
1993 |
P1281B Azamon Web Services
|
0 / 0 |
(无) |
|
1991 |
P1282B1 K for the Price of One (Easy Version)
|
0 / 0 |
(无) |
|
1990 |
P1282B2 K for the Price of One (Hard Version)
|
0 / 0 |
(无) |
|
1989 |
P1282C Petya and Exam
|
0 / 0 |
(无) |
|
1983 |
P1283D Christmas Trees
|
0 / 0 |
(无) |
|
1982 |
P1283E New Year Parties
|
0 / 0 |
(无) |
|
1981 |
P1283F DIY Garland
|
0 / 0 |
(无) |
|
1972 |
P1285B Just Eat It!
|
0 / 0 |
(无) |
|
1970 |
P1285D Dr
|
0 / 0 |
(无) |
|
1967 |
P1286A Garland
|
0 / 0 |
(无) |
|
1966 |
P1286B Numbers on Tree
|
0 / 0 |
(无) |
|
1960 |
P1287A Angry Students
|
0 / 0 |
(无) |
|
1946 |
P1291A Even But Not Even
|
0 / 0 |
(无) |
|
1945 |
P1291B Array Sharpening
|
0 / 0 |
(无) |
|
1942 |
P1292B Aroma's Search
|
0 / 0 |
(无) |
|
1941 |
P1292C Xenon's Attack on the Gangs
|
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) |
|
1933 |
P1294C Product of Three Numbers
|
0 / 0 |
(无) |
|
1932 |
P1294D MEX maximizing
|
0 / 0 |
(无) |
|
1931 |
P1294E Obtain a Permutation
|
0 / 0 |
(无) |
|
1930 |
P1294F Three Paths on a Tree
|
0 / 0 |
(无) |
|
1929 |
P1295A Display The Number
|
0 / 0 |
(无) |
|
1927 |
P1295C Obtain The String
|
0 / 0 |
(无) |
|
1920 |
P1296D Fight with Monsters
|
1 / 1 |
10 |
|
1919 |
P1296E1 String Coloring (easy version)
|
0 / 0 |
(无) |
|
1917 |
P1296F Berland Beauty
|
0 / 0 |
(无) |
|
1914 |
P1297C Dream Team
|
0 / 0 |
(无) |
|
1913 |
P1297D Bonus Distribution
|
0 / 0 |
(无) |
|
1911 |
P1297F Movie Fan
|
0 / 0 |
(无) |
|
1907 |
P1299A Anu Has a Function
|
0 / 0 |
(无) |
|
1905 |
P1299C Water Balance
|
0 / 0 |
(无) |
|
1901 |
P1300B Assigning to Classes
|
0 / 0 |
(无) |
|
1899 |
P1301B Motarack's Birthday
|
0 / 0 |
(无) |
|
1898 |
P1301C Ayoub's function
|
0 / 0 |
(无) |
|
1882 |
P1303C Perfect Keyboard
|
0 / 0 |
(无) |
|
1881 |
P1303D Fill The Bag
|
0 / 0 |
(无) |
|
1876 |
P1304B Longest Palindrome
|
0 / 0 |
(无) |
|
1875 |
P1304C Air Conditioner
|
0 / 0 |
(无) |
|
1874 |
P1304D Shortest and Longest LIS
|
0 / 0 |
(无) |
|
1871 |
P1304F2 Animal Observation (hard version)
|
0 / 0 |
(无) |
|
1870 |
P1305A Kuroni and the Gifts
|
0 / 0 |
(无) |
|
1869 |
P1305B Kuroni and Simple Strings
|
0 / 0 |
(无) |
|
1866 |
P1305E Kuroni and the Score Distribution
|
0 / 0 |
(无) |
|
1863 |
P1305H Kuroni the Private Tutor
|
0 / 0 |
(无) |
|
1862 |
P1307A Cow and Haybales
|
0 / 0 |
(无) |
|
1861 |
P1307B Cow and Friend
|
0 / 0 |
(无) |
|
1859 |
P1307D Cow and Fields
|
0 / 0 |
(无) |
|
1858 |
P1307E Cow and Treats
|
0 / 0 |
(无) |
|
1855 |
P1310A Recommendations
|
0 / 0 |
(无) |
|
1849 |
P1311A Add Odd or Subtract Even
|
0 / 0 |
(无) |
|
1843 |
P1312A Two Regular Polygons
|
0 / 0 |
(无) |
|
1841 |
P1312C Adding Powers
|
0 / 0 |
(无) |
|
1839 |
P1312E Array Shrinking
|
0 / 0 |
(无) |
|
1836 |
P1313A Fast Food Restaurant
|
0 / 0 |
(无) |
|
1835 |
P1313B Different Rules
|
0 / 0 |
(无) |
|
1834 |
P1313C1 Skyscrapers (easy version)
|
0 / 0 |
(无) |
|
1833 |
P1313C2 Skyscrapers (hard version)
|
0 / 0 |
(无) |
|
1829 |
P1315B Homecoming
|
0 / 0 |
(无) |
|
1828 |
P1315C Restoring Permutation
|
0 / 0 |
(无) |
|
1823 |
P1316E Team Building
|
0 / 0 |
(无) |
|
1821 |
P1320A Journey Planning
|
0 / 0 |
(无) |
|
1815 |
P1321A Contest for Robots
|
0 / 0 |
(无) |
|
1814 |
P1321C Remove Adjacent
|
0 / 0 |
(无) |
|
1813 |
P1322A Unusual Competitions
|
0 / 0 |
(无) |
|
1807 |
P1323A Even Subset Sum Problem
|
0 / 0 |
(无) |
|
1806 |
P1323B Count Subrectangles
|
0 / 0 |
(无) |
|
1803 |
P1324C Frog Jumps
|
0 / 0 |
(无) |
|
1799 |
P1325A EhAb AnD gCd
|
0 / 0 |
(无) |
|
1798 |
P1325B CopyCopyCopyCopyCopy
|
0 / 0 |
(无) |
|
1797 |
P1325C Ehab and Path-etic MEXs
|
0 / 0 |
(无) |
|
1796 |
P1325D Ehab the Xorcist
|
0 / 0 |
(无) |
|
1794 |
P1325F Ehab's Last Theorem
|
0 / 0 |
(无) |
|
1791 |
P1326C Permutation Partitions
|
0 / 0 |
(无) |
|
1789 |
P1326D2 Prefix-Suffix Palindrome (Hard version)
|
0 / 0 |
(无) |
|
1783 |
P1327B Princesses and Princes
|
0 / 0 |
(无) |
|
1775 |
P1328C Ternary XOR
|
0 / 0 |
(无) |
|
1774 |
P1328D Carousel
|
0 / 0 |
(无) |
|
1772 |
P1328F Make k Equal
|
0 / 0 |
(无) |
|
1771 |
P1329A Dreamoon Likes Coloring
|
0 / 0 |
(无) |
|
1769 |
P1329C Drazil Likes Heap
|
0 / 0 |
(无) |
|
1767 |
P1329E Dreamoon Loves AA
|
0 / 0 |
(无) |
|
1756 |
P1332A Exercising Walk
|
0 / 0 |
(无) |
|
1755 |
P1332B Composite Coloring
|
0 / 0 |
(无) |
|
1754 |
P1332C K-Complete Word
|
0 / 0 |
(无) |
|
1748 |
P1333B Kind Anton
|
0 / 0 |
(无) |
|
1746 |
P1333D Challenges in school №41
|
0 / 0 |
(无) |
|
1744 |
P1333F Kate and imperfection
|
0 / 0 |
(无) |
|
1742 |
P1334B Middle Class
|
0 / 0 |
(无) |
|
1741 |
P1334C Circle of Monsters
|
0 / 0 |
(无) |
|
1740 |
P1334D Minimum Euler Cycle
|
0 / 0 |
(无) |
|
1739 |
P1334E Divisor Paths
|
0 / 0 |
(无) |