ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1409 P1722C   Word Game 0 / 0 3
1404 P1725A   Accumulation of Dominoes 0 / 0 3
1383 P1728A   Colored Balls: Revisited 0 / 0 3
1382 P1728B   Best Permutation 0 / 0 3
1376 P1729A   Two Elevators 0 / 0 3
1375 P1729B   Decode String 0 / 0 3
1369 P1730A   Planets 0 / 0 3
1363 P1731A   Joey Takes Money 0 / 0 3
1350 P1733A   Consecutive Sum 0 / 0 3
1344 P1734A   Select Three Sticks 0 / 0 3
1343 P1734B   Bright, Nice, Brilliant 0 / 0 3
1338 P1735A   Working Week 0 / 0 3
1332 P1736A   Make A Equal to B 0 / 0 3
1319 P1738A   Glory Addicts 0 / 0 3
1311 P1739A   Immobile Knight 0 / 0 3
1305 P1740A   Factorise N+M 0 / 0 3
1304 P1740B   Jumbo Extra Cheese 2 0 / 0 3
1296 P1741A   Compare T-Shirt Sizes 0 / 0 3
1295 P1741B   Funny Permutation 0 / 0 3
1289 P1742A   Sum 0 / 0 3
1288 P1742B   Increasing 0 / 0 3
1282 P1743A   Password 0 / 0 3
1281 P1743B   Permutation Value 0 / 0 3
1275 P1744A   Number Replacement 0 / 0 3
1274 P1744B   Even-Odd Increments 0 / 0 3
1268 P1746A   Maxmina 0 / 0 3
1267 P1746B   Rebellion 0 / 0 3
1260 P1747A   Two Groups 0 / 0 3
1255 P1748A   The Ultimate Square 0 / 0 3
1249 P1749A   Cowardly Rooks 0 / 0 3
1243 P1750A   Indirect Sort 0 / 0 3
1242 P1750B   Maximum Substring 0 / 0 3
1228 P1754A   Technical Support 0 / 0 3
1227 P1754B   Kevin and Permutation 0 / 0 3
1226 P1758A   SSeeeeiinngg DDoouubbllee 0 / 0 3
1220 P1759A   Yes-Yes? 0 / 0 3
1219 P1759B   Lost Permutation 0 / 0 3
1213 P1760A   Medium Number 0 / 0 3
1212 P1760B   Atilla's Favorite Problem 0 / 0 3
1211 P1760C   Advantage 0 / 0 3
1206 P1761A   Two Permutations 0 / 0 3
1198 P1762A   Divide and Conquer 0 / 0 3
1191 P1763A   Absolute Maximization 0 / 0 3
1185 P1764A   Doremy's Paint 0 / 0 3
1174 P1765B   Broken Keyboard 0 / 0 3
1161 P1766A   Extremely Round 0 / 0 3
1155 P1767A   Cut the Triangle 0 / 0 3
1154 P1767B   Block Towers 0 / 0 3
1149 P1768A   Greatest Convex 0 / 0 3
1124 P1773F   Football 0 / 0 3
1117 P1774A   Add Plus Minus Sign 0 / 0 3
1108 P1775A1   Gardener and the Capybaras (easy version) 0 / 0 3
1101 P1776A   Walking Boy 0 / 0 3
1087 P1777A   Everybody Likes Good Arrays! 0 / 0 3
1081 P1778A   Flip Flop Sum 0 / 0 3
1075 P1779A   Hall of Fame 0 / 0 3
1067 P1780A   Hayato and School 0 / 0 3
1061 P1781A   Parallel Projection 0 / 0 3
1052 P1783A   Make it Beautiful 0 / 0 3
1039 P1786A1   Non-alternating Deck (easy version) 0 / 0 3
1038 P1786A2   Alternating Deck (hard version) 0 / 0 3
1036 P1787A   Exponential Equation 0 / 0 3
1027 P1788A   One and Two 0 / 0 3
1021 P1789A   Serval and Mocha's Array 0 / 0 3
1020 P1789B   Serval and Inversion Magic 0 / 0 3
1015 P1790A   Polycarp and the Day of Pi 0 / 0 3
1014 P1790B   Taisia and Dice 0 / 0 3
1008 P1791A   Codeforces Checking 0 / 0 3
1007 P1791B   Following Directions 0 / 0 3
1006 P1791C   Prepend and Append 0 / 0 3
1000 P1792A   GamingForces 0 / 0 3
993 P1793A   Yet Another Promotion 0 / 0 3
987 P1794A   Prefix and Suffix Array 0 / 0 3
982 P1795A   Two Towers 0 / 0 3
975 P1796A   Typical Interview Problem 0 / 0 3
969 P1797A   Li Hua and Maze 0 / 0 3
963 P1798A   Showstopper 0 / 0 3
957 P1799A   Recent Actions 0 / 0 3
948 P1800A   Is It a Cat? 0 / 0 3
932 P1802A   Likes 0 / 0 3
930 P1804A   Lame King 0 / 0 3
922 P1805A   We Need the Zero 0 / 0 3
921 P1805B   The String Has a Target 0 / 0 3
915 P1806A   Walking Master 0 / 0 3
908 P1807A   Plus or Minus 0 / 0 3
907 P1807B   Grab the Candies 0 / 0 3
906 P1807C   Find and Replace 0 / 0 3
893 P1809A   Garland 0 / 0 3
886 P1810A   Beautiful Sequence 0 / 0 3
885 P1810B   Candies 0 / 0 3
878 P1811A   Insert Digit 0 / 0 3
860 P1814A   Coins 0 / 0 3
848 P1816A   Ian Visits Mary 0 / 0 3
840 P1818A   Politics 0 / 0 3
832 P1820A   Yura's New Name 0 / 0 3
830 P1821A   Matching 0 / 0 3
824 P1822A   TubeTube Feed 0 / 0 3
823 P1822B   Karina and Array 0 / 0 3
822 P1822C   Bun Lover 0 / 0 3
816 P1823A   A-characteristic 0 / 0 3

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