ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1873 P1304E  1-Trees and Queries 0 / 0 (无)
1867 P1305D  Kuroni and the Celebration 0 / 0 (无)
1859 P1307D  Cow and Fields 0 / 0 (无)
1857 P1307F  Cow and Vacation 0 / 0 (无)
1848 P1311B  WeirdSort 0 / 0 (无)
1837 P1312G  Autocompletion 0 / 0 (无)
1824 P1316D  Nash Matrix 0 / 0 (无)
1820 P1320B  Navigation System 0 / 0 (无)
1817 P1320E  Treeland and Viruses 0 / 0 (无)
1803 P1324C  Frog Jumps 0 / 0 (无)
1800 P1324F  Maximum White Subtree 0 / 0 (无)
1797 P1325C  Ehab and Path-etic MEXs 0 / 0 (无)
1795 P1325E  Ehab's REAL Number Theory Problem 0 / 0 (无)
1794 P1325F  Ehab's Last Theorem 0 / 0 (无)
1781 P1327D  Infinite Path 0 / 0 (无)
1773 P1328E  Tree Queries 0 / 0 (无)
1760 P1331E  Jordan Smiley 0 / 0 (无)
1754 P1332C  K-Complete Word 0 / 0 (无)
1751 P1332F  Independent Set 0 / 0 (无)
1730 P1335F  Robots on a Grid 0 / 0 (无)
1729 P1336A  Linova and Kingdom 0 / 0 (无)
1719 P1338B  Edge Weight Assignment 0 / 0 (无)
1717 P1338D  Nested Rubber Bands 0 / 0 (无)
1711 P1340C  Nastya and Unexpected Guest 0 / 0 (无)
1710 P1340D  Nastya and Time Machine 0 / 0 (无)
1692 P1344B  Monopole Magnets 0 / 0 (无)
1691 P1344C  Quantifier Question 0 / 0 (无)
1671 P1348F  Phoenix and Memory 0 / 0 (无)
1668 P1349C  Orac and Game of Life 0 / 0 (无)
1653 P1352F  Binary String Reconstruction 0 / 0 (无)
1640 P1354E  Graph Coloring 0 / 0 (无)
1581 P1361C  Johnny and Megan's Necklace 0 / 0 (无)
1579 P1361E  James and the Chase 0 / 0 (无)
1570 P1363E  Tree Shuffling 0 / 0 (无)
1565 P1364D  Ehab's Last Corollary 0 / 0 (无)
1560 P1365D  Solve The Maze 0 / 0 (无)
1545 P1367E  Necklace Assembly 0 / 0 (无)
1529 P1369E  DeadLee 0 / 0 (无)
1528 P1369F  BareLee 0 / 0 (无)
1522 P1370F1  The Hidden Pair (Easy Version) 0 / 0 (无)
1521 P1370F2  The Hidden Pair (Hard Version) 0 / 0 (无)
1487 P1375G  Tree Modification 0 / 0 (无)
1482 P1379C  Choosing flowers 0 / 0 (无)
1466 P1381D  The Majestic Brown Tree Snake 0 / 0 (无)
1449 P1385E  Directing Edges 0 / 0 (无)
1447 P1385G  Columns Swaps 0 / 0 (无)
1443 P1387A  Graph 0 / 0 (无)
1441 P1387B2  Village (Maximum) 0 / 0 (无)
1437 P1388C  Uncle Bogdan and Country Happiness 0 / 0 (无)
1436 P1388D  Captain Flint and Treasure 0 / 0 (无)
1428 P1389G  Directing Edges 0 / 0 (无)
1423 P1391E  Pairs of Pairs 0 / 0 (无)
1416 P1392G  Omkar and Pies 0 / 0 (无)
1410 P1393D  Rarity and New Dress 0 / 0 (无)
1406 P1394B  Boboniu Walks on Graph 0 / 0 (无)
1395 P1396E  Distance Matching 0 / 0 (无)
1381 P1399E1  Weights Division (easy version) 0 / 0 (无)
1380 P1399E2  Weights Division (hard version) 0 / 0 (无)
1373 P1400F  x-prime Substrings 0 / 0 (无)
1368 P1401D  Maximum Distributed Tree 0 / 0 (无)
1363 P1402C  Star Trek 0 / 0 (无)
1361 P1403B  Spring cleaning 0 / 0 (无)
1358 P1404B  Tree Tag 0 / 0 (无)
1356 P1404D  Game of Pairs 0 / 0 (无)
1350 P1406C  Link Cut Centroids 0 / 0 (无)
1343 P1407E  Egor in the Republic of Dagestan 0 / 0 (无)
1325 P1411C  Peaceful Rooks 0 / 0 (无)
1287 P1419F  Rain of Fire 0 / 0 (无)
1216 P1430G  Yet Another DAG Problem 0 / 0 (无)
1202 P1433D  Districts Connection 0 / 0 (无)
1194 P1436D  Bandit in a City 0 / 0 (无)
1168 P1442C  Graph Transpositions 0 / 0 (无)
1166 P1442E  Black, White and Grey Tree 0 / 0 (无)
1158 P1444C  Team-Building 0 / 0 (无)
1156 P1444E  Finding the Vertex 0 / 0 (无)
1148 P1446E  Long Recovery 0 / 0 (无)
1139 P1450E  Capitalism 0 / 0 (无)
1121 P1452G  Game On Tree 0 / 0 (无)
1116 P1453E  Dog Snacks 0 / 0 (无)
1110 P1454E  Number of Simple Paths 0 / 0 (无)
1075 P1463E  Plan of Lectures 0 / 0 (无)
1067 P1466F  Euclid's nightmare 0 / 0 (无)
1059 P1467E  Distinctive Roots in a Tree 0 / 0 (无)
1035 P1470D  Strange Housing 0 / 0 (无)
1024 P1472G  Moving to the Capital 0 / 0 (无)
1000 P1476D  Journey 0 / 0 (无)
999 P1476E  Pattern Matching 0 / 0 (无)
993 P1477D  Nezzar and Hidden Permutations 0 / 0 (无)
961 P1485E  Move and Swap 0 / 0 (无)
953 P1486F  Pairs of Paths 0 / 0 (无)
950 P1487C  Minimum Ties 0 / 0 (无)
932 P1490D  Permutation Transformation 0 / 0 (无)
924 P1491E  Fib-tree 0 / 0 (无)
915 P1492E  Almost Fault-Tolerant Database 0 / 0 (无)
905 P1494D  Dogeforces 0 / 0 (无)
903 P1494F  Delete The Edges 0 / 0 (无)
899 P1495D  BFS Trees 0 / 0 (无)
884 P1498D  Bananas in a Microwave 0 / 0 (无)
882 P1498F  Christmas Game 0 / 0 (无)
876 P1499F  Diameter Cuts 0 / 0 (无)

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