ID 题目 显示标签 隐藏标签 AC / 尝试 难度
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)

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