ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1691 P1592C   Bakry and Partitioning 0 / 0 5
1685 P1593B   Make it Divisible by 25 0 / 0 3
1680 P1593F   Red-Black Number 0 / 0 7
1679 P1593G   Changing Brackets 0 / 0 8
1675 P1594D   The Number of Imposters 0 / 0 5
1673 P1594E2   Rubik's Cube Coloring (hard version) 0 / 0 8
1671 P1598A   Computer Game 0 / 0 3
1669 P1598C   Delete Two Elements 0 / 0 4
1667 P1598E   Staircases 0 / 0 7
1666 P1598F   RBS 0 / 0 9
1650 P1601B   Frog Traveler 0 / 0 6
1649 P1601C   Optimal Insertion 0 / 0 8
1648 P1601D   Difficult Mountain 0 / 0 10
1647 P1601E   Phys Ed Online 0 / 0 10
1641 P1603C   Extreme Extension 0 / 0 8
1640 P1603D   Artistic Partition 0 / 0 10
1639 P1603E   A Perfect Problem 0 / 0 10
1638 P1603F   October 18, 2017 0 / 0 10
1630 P1605F   PalindORme 0 / 0 10
1625 P1606E   Arena 0 / 0 7
1624 P1606F   Tree Queries 0 / 0 10
1613 P1608C   Game Master 0 / 0 5
1610 P1608F   MEX counting 0 / 0 10
1606 P1609C   Complex Market Analysis 0 / 0 4
1604 P1609E   William The Oblivious 0 / 0 9
1597 P1610D   Not Quite Lee 0 / 0 7
1586 P1611E2   Escape The Maze (hard version) 0 / 0 6
1579 P1612E   Messages 0 / 0 7
1578 P1612F   Armor and Weapons 0 / 0 10
1573 P1613D   MEX Sequences 0 / 0 6
1568 P1614C   Divan and bitwise operations 0 / 0 5
1567 P1614D1   Divan and Kostomuksha (easy version) 0 / 0 7
1566 P1614D2   Divan and Kostomuksha (hard version) 0 / 0 8
1559 P1615F   LEGOndary Grandmaster 0 / 0 10
1553 P1616D   Keep the Average High 0 / 0 7
1550 P1616G   Just Add an Edge 0 / 0 10
1549 P1616H   Keep XOR Low 0 / 0 10
1543 P1617E   Christmas Chocolates 0 / 0 10
1539 P1618D   Array and Operations 0 / 0 4
1531 P1619E   MEX and Increments 0 / 0 5
1525 P1620C   BA-String 0 / 0 6
1522 P1620F   Bipartite Array 0 / 0 10
1521 P1620G   Subsequences Galore 0 / 0 9
1516 P1621E   New School 0 / 0 8
1514 P1621G   Weighted Increasing Subsequences 0 / 0 10
1496 P1624E   Masha-forgetful 0 / 0 7
1491 P1625C   Road Optimization 0 / 0 5
1489 P1625E1   Cats on the Upgrade (easy version) 0 / 0 9
1485 P1626C   Monsters And Spells 0 / 0 5
1482 P1626F   A Random Code Problem 0 / 0 10
1478 P1627D   Not Adding 0 / 0 6
1477 P1627E   Not Escaping 0 / 0 8
1472 P1628D1   Game on Sum (Easy Version) 0 / 0 7
1471 P1628D2   Game on Sum (Hard Version) 0 / 0 9
1464 P1630C   Paint the Middle 0 / 0 8
1463 P1630D   Flipping Range 0 / 0 9
1459 P1631B   Fun with Even Subarrays 0 / 0 3
1456 P1632C   Strange Test 0 / 0 5
1449 P1633D   Make Them Equal 0 / 0 5
1437 P1635D   Infinite Set 0 / 0 6
1433 P1637B   MEX and Array 0 / 0 3
1431 P1637D   Yet Another Minimization Problem 0 / 0 6
1429 P1637F   Towers 0 / 0 9
1399 P1644C   Increase Subarray Sums 0 / 0 4
1393 P1646C   Factorials and Powers of Two 0 / 0 5
1392 P1646D   Weight the Tree 0 / 0 7
1391 P1646E   Power Board 0 / 0 8
1386 P1647D   Madoka and the Best School in Russia 0 / 0 6
1384 P1647F   Madoka and Laziness 0 / 0 10
1380 P1648D   Serious Business 0 / 0 10
1370 P1650F   Vitaly and Advanced Useless Algorithms 0 / 0 8
1369 P1650G   Counting Shortcuts 0 / 0 7
1355 P1654H   Three Minimums 0 / 0 10
1341 P1657E   Star MST 0 / 0 8
1334 P1658E   Gojou and Matrix Game 0 / 0 9
1330 P1659C   Line Empire 0 / 0 5
1324 P1660C   Get an Even String 0 / 0 4
1318 P1661B   Getting Zero 0 / 0 4
1315 P1661E   Narrow Components 0 / 0 9
1311 P1662C   European Trip 0 / 0 (无)
1307 P1662G   Gastronomic Event 0 / 0 (无)
1302 P1662L   Il Derby della Madonnina 0 / 0 (无)
1295 P1663D   Is it rated - 3 0 / 0 (无)
1280 P1666F   Fancy Stack 0 / 0 8
1276 P1666J   Job Lookup 0 / 0 7
1272 P1667B   Optimal Partition 0 / 0 7
1270 P1667D   Edge Elimination 0 / 0 10
1269 P1667E   Centroid Probabilities 0 / 0 10
1252 P1670F   Jee, You See? 0 / 0 9
1247 P1671E   Preorder 0 / 0 7
1246 P1671F   Permutation Counting 0 / 0 10
1233 P1673C   Palindrome Basis 0 / 0 5
1223 P1674G   Remove Directed Edges 0 / 0 7
1217 P1675F   Vlad and Unfinished Business 0 / 0 6
1216 P1675G   Sorting Pancakes 0 / 0 8
1209 P1676G   White-Black Balanced Subtrees 0 / 0 4
1206 P1677A   Tokitsukaze and Strange Inequality 0 / 0 5
1203 P1677D   Tokitsukaze and Permutations 0 / 0 9
1201 P1677F   Tokitsukaze and Gems 0 / 0 10
1198 P1678B2   Tokitsukaze and Good 01-String (hard version) 0 / 0 6

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