ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1304 P1562D1  Two Hundred Twenty One (easy version) 0 / 0 提高+/省选-
1303 P1562D2  Two Hundred Twenty One (hard version) 0 / 0 8
1297 P1566D1  Seating Arrangements (easy version) 0 / 0 普及/提高-
1296 P1566D2  Seating Arrangements (hard version) 0 / 0 提高+/省选-
1294 P1566F  Points Movement 0 / 0 10
1293 P1566G  Four Vertices 0 / 0 10
1287 P1567E  Non-Decreasing Dilemma 0 / 0 8
1282 P1569D  Inconvenient Pairs 0 / 0 省选/NOI-
1273 P1571G  A Battle Against a Dragon 0 / 0 9
1271 P1571I  Physical Examination 0 / 0 10
1269 P1572A  Book 0 / 0 省选/NOI-
1264 P1572F  Stations 0 / 0 10
1258 P1574D  The Strongest Build 0 / 0 NOI/NOI+/CTSC
1255 P1575A  Another Sorting Problem 0 / 0 普及/提高-
1253 P1575C  Cyclic Sum 0 / 0 10
1251 P1575E  Eye-Pleasing City Park Tour 0 / 0 10
1247 P1575I  Illusions of the Desert 0 / 0 8
1244 P1575L  Longest Array Deconstruction 0 / 0 NOI/NOI+/CTSC
1243 P1575M  Managing Telephone Poles 0 / 0 9
1240 P1578B  Building Forest Trails 0 / 0 10
1232 P1578J  Just Kingdom 0 / 0 10
1223 P1579E2  Array Optimization by Deque 0 / 0 提高+/省选-
1220 P1580A  Portal 0 / 0 提高+/省选-
1218 P1580C  Train Maintenance 0 / 0 8
1216 P1580E  Railway Construction 0 / 0 10
1210 P1582C  Grandma Capa Knits a Scarf 0 / 0 普及+/提高
1208 P1582E  Pchelyonok and Segments 0 / 0 NOI/NOI+/CTSC
1205 P1582G  Kuzya and Homework 0 / 0 10
1202 P1583C  Omkar and Determination 0 / 0 提高+/省选-
1198 P1583G  Omkar and Time Travel 0 / 0 10
1197 P1583H  Omkar and Tours 0 / 0 10
1192 P1584E  Game with Stones 0 / 0 8
1186 P1585D  Yet Another Sorting Problem 0 / 0 省选/NOI-
1185 P1585E  Frequency Queries 0 / 0 9
1181 P1588F  Jumping Through the Array 0 / 0 10
1168 P1593E  Gardener and Tree 0 / 0 提高+/省选-
1166 P1593G  Changing Brackets 0 / 0 8
1156 P1598C  Delete Two Elements 0 / 0 普及+/提高
1155 P1598D  Training Session 0 / 0 提高+/省选-
1154 P1598E  Staircases 0 / 0 NOI/NOI+/CTSC
1153 P1598F  RBS 0 / 0 9
1147 P1599E  Two Arrays 0 / 0 10
1143 P1599I  Desert 0 / 0 10
1137 P1601B  Frog Traveler 0 / 0 省选/NOI-
1136 P1601C  Optimal Insertion 0 / 0 8
1135 P1601D  Difficult Mountain 0 / 0 10
1134 P1601E  Phys Ed Online 0 / 0 10
1100 P1608C  Game Master 0 / 0 提高+/省选-
1096 P1608G  Alphabetic Tree 0 / 0 10
1091 P1609E  William The Oblivious 0 / 0 9

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