ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8433 P1779C  Least Prefix Sum 0 / 0 (无)
8432 P1779D  Boris and His Amazing Haircut 1 / 4 10
8431 P1779E  Anya's Simultaneous Exhibition 1 / 2 10
8506 P1780C  Bon appetit! 0 / 0 (无)
8504 P1780E  Josuke and Complete Graph 0 / 0 (无)
8503 P1780F  Three Chairs 0 / 0 (无)
8484 P1781E  Rectangle Shrinking 0 / 0 (无)
8442 P1783G  Weighed Tree Radius 0 / 0 (无)
8545 P1784C  Monsters (hard version) 0 / 0 (无)
8518 P1787G  Colorful Tree Again 1 / 1 10
8517 P1787H  Codeforces Scoreboard 0 / 0 (无)
8549 P1788E  Sum Over Zero 1 / 1 10
8548 P1788F  XOR, Tree, and Queries 0 / 0 (无)
8512 P1790D  Matryoshkas 0 / 0 (无)
8533 P1791F  Range Update Point Query 0 / 0 5
8498 P1792D  Fixed Prefix Permutations 0 / 0 (无)
8557 P1793C  Dora and Search 0 / 0 (无)
8555 P1793E  Velepin and Marketing 0 / 0 (无)
8554 P1793F  Rebrending 1 / 1 10
8597 P1794E  Labeling the Tree with Distances 0 / 0 (无)
8564 P1795C  Tea Tasting 0 / 0 (无)
8562 P1795E  Explosions? 0 / 0 (无)
8593 P1796D  Maximum Subarray 0 / 0 7
8645 P1798B  Three Sevens 0 / 0 (无)
8590 P1799A  Recent Actions 0 / 0 (无)
8586 P1799D2  Hot Start Up (hard version) 1 / 1 10
8579 P1800C1  Powering the Hero (easy version) 0 / 0 (无)
8578 P1800C2  Powering the Hero (hard version) 0 / 0 (无)
8577 P1800D  Remove Two Letters 0 / 0 (无)
8609 P1801B  Buying gifts 1 / 1 10
8608 P1801C  Music Festival 0 / 0 (无)
8606 P1801E  Gasoline prices 1 / 2 10
8604 P1801G  A task for substrings 0 / 0 (无)
8612 P1804G  Flow Control 0 / 0 (无)
8674 P1805E  There Should Be a Lot of Maximums 0 / 0 (无)
8621 P1806E  Tree Master 0 / 0 (无)
8630 P1807D  Odd Queries 0 / 0 (无)
8650 P1808D  Petya, Petya, Petr, and Palindromes 0 / 0 7
8635 P1809F  Traveling in Berland 0 / 0 (无)
8634 P1809G  Prediction 0 / 0 (无)
8657 P1810E  Monsters 0 / 0 7
8656 P1810F  M-tree 0 / 0 10
8679 P1811G2  Vlad and the Nice Paths (hard version) 0 / 0 (无)
8688 P1814E  Chain Chips 0 / 0 (无)
8736 P1817A  Almost Increasing Subsequence 0 / 0 5
8705 P1819D  Misha and Apples 0 / 0 (无)
8703 P1819F  Willy-nilly, Crack, Into Release! 0 / 0 (无)
8755 P1824C  LuoTianyi and XOR-Tree 0 / 0 (无)
8754 P1824D  LuoTianyi and the Function 0 / 0 (无)
8753 P1824E  LuoTianyi and Cartridge 1 / 3 10

分类

手气不错

根据当前过滤条件随机选择一道题