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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