ID 题目 显示标签 隐藏标签 AC / 尝试 难度
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)

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