ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1225 P1621D   The Winter Hike 0 / 0 7
1222 P1621G   Weighted Increasing Subsequences 0 / 0 10
1219 P1622A   Construct a Rectangle 0 / 0 3
1218 P1622B   Berland Music 0 / 0 3
1216 P1622D   Shuffle 0 / 0 7
1214 P1622F   Quadratic Set 0 / 0 10
1213 P1623A   Robot Cleaner 0 / 0 3
1210 P1623D   Robot Cleaner Revisit 0 / 0 8
1208 P1624A   Plus One on the Subset 0 / 0 3
1207 P1624B   Make AP 0 / 0 3
1206 P1624C   Division by Two and Permutation 0 / 0 3
1201 P1625A   Ancient Civilization 0 / 0 3
1198 P1625D   Binary Spiders 0 / 0 8
1193 P1626C   Monsters And Spells 0 / 0 5
1192 P1626D   Martial Arts Tournament 0 / 0 7
1190 P1626F   A Random Code Problem 0 / 0 10
1186 P1627D   Not Adding 0 / 0 6
1183 P1628A   Meximum Array 0 / 0 4
1181 P1628C   Grid Xor 0 / 0 8
1180 P1628D1   Game on Sum (Easy Version) 0 / 0 7
1179 P1628D2   Game on Sum (Hard Version) 0 / 0 9
1175 P1629B   GCD Arrays 0 / 0 3
1170 P1630E   Expected Components 0 / 0 10
1164 P1632C   Strange Test 0 / 0 5
1163 P1632D   New Year Concert 0 / 0 7
1158 P1633C   Kill the Monster 0 / 0 3
1156 P1633E   Spanning Tree Queries 0 / 0 9
1153 P1634B   Fortune Telling 0 / 0 4
1151 P1634D   Finding Zero 0 / 0 7
1149 P1634F   Fibonacci Additions 0 / 0 10
1145 P1635D   Infinite Set 0 / 0 6
1141 P1637B   MEX and Array 0 / 0 3
1139 P1637D   Yet Another Minimization Problem 0 / 0 6
1136 P1637G   Birthday 0 / 0 10
1135 P1637H   Minimize Inversions Number 0 / 0 10
1134 P1638A   Reverse 0 / 0 3
1133 P1638B   Odd Swap Sort 0 / 0 3
1132 P1638C   Inversion Graph 0 / 0 4
1114 P1641D   Two Arrays 0 / 0 10
1113 P1641E   Special Positions 0 / 0 10
1106 P1644D   Cross Coloring 0 / 0 5
1105 P1644E   Expand the Path 0 / 0 6
1104 P1644F   Basis 0 / 0 10
1103 P1646A   Square Counting 0 / 0 3
1101 P1646C   Factorials and Powers of Two 0 / 0 5
1099 P1646E   Power Board 0 / 0 8
1097 P1647A   Madoka and Math Dad 0 / 0 3
1094 P1647D   Madoka and the Best School in Russia 0 / 0 6
1091 P1648A   Weird Sum 0 / 0 4
1090 P1648B   Integral Array 0 / 0 6

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