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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