ID	题目显示标签隐藏标签	AC / 尝试	难度
1030	P1677B Tokitsukaze and Meeting data structures implementation math *1700	0 / 0	普及
1025	P1678A Tokitsukaze and All Zero Sequence implementation *800	0 / 0	普及-
1024	P1678B1 Tokitsukaze and Good 01-String (easy version) implementation *800	0 / 0	普及-
1023	P1678B2 Tokitsukaze and Good 01-String (hard version) dp greedy implementation *1800	0 / 0	普及
1021	P1679B Stone Age Problem data structures implementation *1200	0 / 0	普及-
1020	P1679C Rooks Defenders data structures implementation *1400	0 / 0	普及-
1015	P1680B Robots implementation *800	0 / 0	普及-
1009	P1681B Card Trick implementation math *800	0 / 0	普及-
1008	P1681C Double Sort implementation sortings *1200	0 / 0	普及-
1002	P1682C LIS or Reverse LIS? constructive algorithms greedy implementation math *1400	0 / 0	普及-
1001	P1682D Circular Spanning Tree constructive algorithms implementation trees *2000	0 / 0	提高
996	P1684C Column Swapping brute force constructive algorithms greedy implementation sortings *1400	0 / 0	普及-
989	P1685B Linguistics greedy implementation sortings strings *2000	0 / 0	提高
979	P1687D Cute number binary search brute force data structures dsu implementation math *2900	0 / 0	CTSC
973	P1689A Lex String brute force greedy implementation sortings two pointers *800	0 / 0	普及-
967	P1690B Array Decrements greedy implementation *800	0 / 0	普及-
966	P1690C Restoring the Duration of Tasks data structures greedy implementation *800	0 / 0	普及-
965	P1690D Black and White Stripe implementation two pointers *1000	0 / 0	普及-
960	P1691B Shoe Shuffling constructive algorithms greedy implementation two pointers *1000	0 / 0	普及-
958	P1691D Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers *1800	0 / 0	普及
955	P1692A Marathon implementation *800	0 / 0	普及-
953	P1692C Where's the Bishop? implementation *800	0 / 0	普及-
952	P1692D The Clock brute force implementation *1100	0 / 0	普及-
951	P1692E Binary Deque binary search implementation two pointers *1200	0 / 0	普及-
941	P1694A Creep greedy implementation *800	0 / 0	普及-
931	P1696C Fishingprince Plays With Array constructive algorithms greedy implementation math *1400	0 / 0	普及-
926	P1696H Maximum Product? brute force combinatorics dp greedy implementation math two pointers *3500	0 / 0	CTSC
925	P1697A Parkway Walk greedy implementation *800	0 / 0	普及-
923	P1697C awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers *1400	0 / 0	普及-
921	P1697E Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math *2400	0 / 0	NOI
920	P1697F Too Many Constraints 2-sat constructive algorithms graphs implementation *2800	0 / 0	CTSC
918	P1698B Rising Sand constructive algorithms greedy implementation *800	0 / 0	普及-
914	P1698F Equal Reversal constructive algorithms graphs implementation math *2800	0 / 0	CTSC
906	P1700B Palindromic Numbers constructive algorithms implementation math *1100	0 / 0	普及-
901	P1701A Grass Field implementation *800	0 / 0	普及-
899	P1701C Schedule Management binary search greedy implementation two pointers *1400	0 / 0	普及-
896	P1701F Points combinatorics data structures implementation math matrices *2500	0 / 0	NOI
887	P1703A YES or YES? brute force implementation strings *800	0 / 0	普及-
886	P1703B ICPC Balloons data structures implementation *800	0 / 0	普及-
885	P1703C Cypher brute force implementation strings *800	0 / 0	普及-
883	P1703E Mirror Grid implementation *1200	0 / 0	普及-
879	P1704B Luke is a Foodie brute force greedy implementation *1000	0 / 0	普及-
878	P1704C Virus greedy implementation sortings *1200	0 / 0	普及-
877	P1704D Magical Array constructive algorithms hashing implementation math *1900	0 / 0	普及
876	P1704E Count Seconds brute force constructive algorithms dp graphs implementation math *2200	0 / 0	省选
870	P1705B Mark the Dust Sweeper constructive algorithms greedy implementation *900	0 / 0	普及-
869	P1705C Mark and His Unfinished Essay brute force implementation *1400	0 / 0	普及-
863	P1706C Qpwoeirut And The City dp flows greedy implementation *1400	0 / 0	普及-
859	P1707A Doremy's IQ binary search constructive algorithms greedy implementation *1600	0 / 0	普及
858	P1707B Difference Array brute force data structures implementation sortings *1900	0 / 0	普及
851	P1709A Three Doors brute force greedy implementation math *800	0 / 0	普及-
850	P1709B Also Try Minecraft data structures dp implementation *900	0 / 0	普及-
849	P1709C Recover an RBS constructive algorithms greedy implementation strings *1800	0 / 0	普及
844	P1710B Rain binary search brute force data structures geometry greedy implementation math *2100	0 / 0	提高
838	P1712A Wonderful Permutation greedy implementation *800	0 / 0	普及-
831	P1713A Traveling Salesman Problem geometry greedy implementation *800	0 / 0	普及-
825	P1714A Everyone Loves to Sleep implementation math *900	0 / 0	普及-
824	P1714B Remove Prefix data structures greedy implementation *800	0 / 0	普及-
820	P1714F Build a Tree and That Is It constructive algorithms implementation trees *1900	0 / 0	普及
816	P1715C Monoblock combinatorics data structures implementation math *1700	0 / 0	普及
810	P1716C Robot in a Hallway data structures dp greedy implementation ternary search *2000	0 / 0	提高
805	P1717B Madoka and Underground Competitions constructive algorithms implementation *1100	0 / 0	普及-
801	P1717F Madoka and The First Session constructive algorithms flows graph matchings graphs implementation *2500	0 / 0	NOI
798	P1718B Fibonacci Strings greedy implementation math number theory *2000	0 / 0	提高
795	P1718E Impressionism constructive algorithms graphs implementation math *3500	0 / 0	CTSC
791	P1719C Fighting Tournament binary search data structures implementation two pointers *1400	0 / 0	普及-
788	P1720C Corners greedy implementation *1200	0 / 0	普及-
785	P1720E Misha and Paintings constructive algorithms data structures greedy implementation math *2700	0 / 0	CTSC
784	P1721A Image greedy implementation *800	0 / 0	普及-
783	P1721B Deadly Laser implementation *1000	0 / 0	普及-
778	P1722A Spell Check implementation *800	0 / 0	普及-
777	P1722B Colourblindness implementation *800	0 / 0	普及-
776	P1722C Word Game data structures implementation *800	0 / 0	普及-
774	P1722E Counting Rectangles brute force data structures dp implementation *1600	0 / 0	普及
773	P1722F L-shapes dfs and similar implementation *1700	0 / 0	普及
751	P1726H Mainak and the Bleeding Polygon binary search geometry implementation math *3500	0 / 0	CTSC
750	P1728A Colored Balls: Revisited brute force greedy implementation sortings *800	0 / 0	普及-
735	P1730B Meeting on the Line binary search geometry greedy implementation math ternary search *1600	0 / 0	普及
724	P1732A Bestie brute force combinatorics constructive algorithms implementation math number theory *1000	0 / 0	普及-
723	P1732B Ugu brute force dp greedy implementation *900	0 / 0	普及-
721	P1732C2 Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers *2100	0 / 0	提高
720	P1732D1 Balance (Easy version) brute force data structures implementation number theory *1500	0 / 0	普及
703	P1735C Phase Shift dfs and similar dsu graphs greedy implementation strings *1400	0 / 0	普及-
695	P1736D Equal Binary Subsequences constructive algorithms geometry greedy implementation strings *2200	0 / 0	省选
693	P1737A Ela Sorting Books greedy implementation strings *900	0 / 0	普及-
692	P1737B Ela's Fitness and the Luxury Number binary search implementation math *1300	0 / 0	普及-
691	P1737C Ela and Crickets constructive algorithms games implementation math *1500	0 / 0	普及
690	P1737D Ela and the Wiring Wizard brute force dp graphs greedy implementation shortest paths *2200	0 / 0	省选
686	P1738A Glory Addicts greedy implementation sortings *800	0 / 0	普及-
678	P1739A Immobile Knight implementation *800	0 / 0	普及-
663	P1741A Compare T-Shirt Sizes implementation implementation strings *800	0 / 0	普及-
656	P1742A Sum implementation *800	0 / 0	普及-
655	P1742B Increasing greedy implementation sortings *800	0 / 0	普及-
654	P1742C Stripes implementation *900	0 / 0	普及-
649	P1743A Password brute force combinatorics implementation math *800	0 / 0	普及-
642	P1744A Number Replacement greedy implementation *800	0 / 0	普及-
641	P1744B Even-Odd Increments implementation math *800	0 / 0	普及-
640	P1744C Traffic Light binary search implementation two pointers *1000	0 / 0	普及-
633	P1746C Permutation Operations constructive algorithms greedy implementation math *1300	0 / 0	普及-
628	P1746G Olympiad Training binary search data structures dp flows geometry implementation sortings *3500	0 / 0	CTSC

根据当前过滤条件随机选择一道题

状态

开发

开源
API

支持

2021-2023 莱芜一中信息学奥赛在线评测系统 LaiWu No.1 Middle School Online Judge System
Powered By Loi62-Hywel
鲁ICP备2022033691号
Worker 0, 32ms
Powered by Hydro v4.13.4 Community

分类

动态规划

搜索

计算几何

贪心

树结构

图结构

数论

模拟

数据结构

博弈论

字符串

组合数学

线性代数

高精度

递推

概率论

NPC

其他

状态

开发

支持

分类

状态

开发

支持

还没有账户？

登录