ID	题目显示标签隐藏标签	AC / 尝试	难度
2874	P1332G No Monotone Triples data structures *3100	0 / 0	CTSC
2871	P1333C Eugene and an array binary search data structures implementation two pointers *1700	0 / 0	普及
2862	P1334F Strange Function binary search data structures dp greedy *2500	0 / 0	NOI
2856	P1335E1 Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers *1700	0 / 0	普及
2855	P1335E2 Three Blocks Palindrome (hard version) brute force data structures dp two pointers *1800	0 / 0	普及
2854	P1335F Robots on a Grid data structures dfs and similar dsu graphs greedy matrices *2200	0 / 0	省选
2847	P1336F Journey data structures divide and conquer graphs trees *3500	0 / 0	CTSC
2837	P1340A Nastya and Strange Generator brute force data structures greedy implementation *1500	0 / 0	普及
2832	P1340F Nastya and CBS brute force data structures hashing *3300	0 / 0	CTSC
2826	P1342D Multiple Testcases binary search constructive algorithms data structures greedy sortings two pointers *1900	0 / 0	普及
2820	P1343D Constant Palindrome Sum brute force data structures greedy two pointers *1700	0 / 0	普及
2818	P1343F Restore the Permutation by Sorted Segments brute force constructive algorithms data structures greedy implementation *2400	0 / 0	NOI
2813	P1344E Train Tracks data structures trees *3100	0 / 0	CTSC
2804	P1346F Dune II: Battle For Arrakis special problem data structures greedy math 2000	0 / 0	提高
2802	P1346H Game with Segments special problem data structures games 2700	0 / 0	CTSC
2799	P1348B Phoenix and Beauty constructive algorithms data structures greedy sortings *1400	0 / 0	普及-
2795	P1348F Phoenix and Memory data structures dfs and similar graphs greedy *2600	0 / 0	CTSC
2794	P1349A Orac and LCM data structures math number theory *1600	0 / 0	普及
2783	P1351C Skier data structures implementation *1400	0 / 0	普及-
2772	P1353D Constructing the Array constructive algorithms data structures sortings *1600	0 / 0	普及
2765	P1354D Multiset binary search data structures *1900	0 / 0	普及
2723	P1358E Are You Fired? constructive algorithms data structures greedy implementation *2400	0 / 0	NOI
2718	P1359D Yet Another Yet Another Task data structures dp implementation two pointers *2000	0 / 0	提高
2716	P1359F RC Kaboom Show binary search brute force data structures geometry math *2900	0 / 0	CTSC
2702	P1361F Johnny and New Toy data structures implementation math *3300	0 / 0	CTSC
2685	P1364A XXXXX brute force data structures number theory two pointers *1200	0 / 0	普及-
2678	P1365C Rotation Matching constructive algorithms data structures greedy implementation *1400	0 / 0	普及-
2667	P1366G Construct the String data structures dp strings *2700	0 / 0	CTSC
2660	P1367F2 Flying Sort (Hard Version) binary search data structures dp greedy sortings two pointers *2400	0 / 0	NOI
2653	P1368G Shifting Dominoes data structures geometry graphs trees *3200	0 / 0	CTSC
2646	P1369E DeadLee data structures dfs and similar greedy implementation sortings *2400	0 / 0	NOI
2640	P1370E Binary Subsequence Rotation binary search constructive algorithms data structures greedy *2100	0 / 0	提高
2631	P1371F Raging Thunder data structures divide and conquer implementation *2800	0 / 0	CTSC
2619	P1373F Network Coverage binary search constructive algorithms data structures greedy *2400	0 / 0	NOI
2618	P1373G Pawns data structures divide and conquer greedy *2600	0 / 0	CTSC
2613	P1374E1 Reading Books (easy version) data structures greedy sortings *1600	0 / 0	普及
2612	P1374E2 Reading Books (hard version) data structures greedy implementation sortings ternary search two pointers *2500	0 / 0	NOI
2608	P1375C Element Extermination constructive algorithms data structures greedy *1400	0 / 0	普及-
2599	P1379C Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers *2000	0 / 0	提高
2598	P1379D New Passenger Trams binary search brute force data structures sortings two pointers *2300	0 / 0	省选
2596	P1379F1 Chess Strikes Back (easy version) binary search data structures *2700	0 / 0	CTSC
2595	P1379F2 Chess Strikes Back (hard version) data structures divide and conquer *2800	0 / 0	CTSC
2594	P1380A Three Indices brute force data structures *900	0 / 0	普及-
2590	P1380E Merging Towers data structures dsu implementation trees *2300	0 / 0	省选
2589	P1380F Strange Addition data structures dp matrices *2600	0 / 0	CTSC
2587	P1381A1 Prefix Flip (Easy Version) constructive algorithms data structures strings *1300	0 / 0	普及-
2586	P1381A2 Prefix Flip (Hard Version) constructive algorithms data structures implementation strings two pointers *1700	0 / 0	普及
2575	P1383E Strange Operation combinatorics data structures dp *2800	0 / 0	CTSC
2565	P1385F Removing Leaves data structures greedy implementation trees *2300	0 / 0	省选
2562	P1386B Mixture special problem data structures geometry math sortings 2900	0 / 0	CTSC
2561	P1386C Joker special problem bitmasks data structures divide and conquer dsu 2800	0 / 0	CTSC
2553	P1388D Captain Flint and Treasure data structures dfs and similar graphs greedy implementation trees *2000	0 / 0	提高
2552	P1388E Uncle Bogdan and Projections data structures geometry sortings *2700	0 / 0	CTSC
2546	P1389F Bicolored Segments data structures dp graph matchings sortings *2600	0 / 0	CTSC
2534	P1392F Omkar and Landslide binary search constructive algorithms data structures greedy math *2400	0 / 0	NOI
2529	P1393B Applejack and Storages constructive algorithms data structures greedy implementation *1400	0 / 0	普及-
2513	P1396D Rainbow Rectangles data structures sortings two pointers *3300	0 / 0	CTSC
2507	P1398C Good Subarrays data structures dp math *1600	0 / 0	普及
2505	P1398E Two Types of Spells binary search data structures greedy implementation math sortings *2200	0 / 0	省选
2504	P1398F Controversial Rounds binary search data structures dp greedy two pointers *2500	0 / 0	NOI
2499	P1399D Binary String To Subsequences constructive algorithms data structures greedy implementation *1500	0 / 0	普及
2498	P1399E1 Weights Division (easy version) data structures dfs and similar greedy trees *2000	0 / 0	提高
2496	P1399F Yet Another Segments Subset data structures dp graphs sortings *2300	0 / 0	省选
2492	P1400D Zigzags brute force combinatorics data structures math two pointers *1900	0 / 0	普及
2491	P1400E Clear the Multiset data structures divide and conquer dp greedy *2200	0 / 0	省选
2484	P1401E Divide Square data structures geometry implementation sortings *2400	0 / 0	NOI
2483	P1401F Reverse and Swap binary search bitmasks data structures *2400	0 / 0	NOI
2482	P1402A Fancy Fence special problem data structures dsu implementation math sortings 1800	0 / 0	普及
2479	P1403A The Potion of Great Power special problem 2-sat binary search data structures graphs interactive sortings two pointers 2400	0 / 0	NOI
2478	P1403B Spring cleaning special problem data structures dfs and similar graphs trees 2300	0 / 0	省选
2474	P1404C Fixed Point Removal binary search constructive algorithms data structures greedy two pointers *2300	0 / 0	省选
2466	P1406D Three Sequences constructive algorithms data structures greedy math *2200	0 / 0	省选
2461	P1407D Discrete Centrifugal Jumps data structures dp graphs *2200	0 / 0	省选
2456	P1408D Searchlights binary search brute force data structures dp implementation sortings two pointers *2000	0 / 0	提高
2455	P1408E Avoid Rainbow Cycles data structures dsu graphs greedy sortings trees *2400	0 / 0	NOI
2452	P1408H Rainbow Triples binary search data structures flows greedy *3300	0 / 0	CTSC
2434	P1413D Shurikens data structures greedy implementation *1700	0 / 0	普及
2432	P1413F Roads and Ramen data structures trees *2800	0 / 0	CTSC
2425	P1416A k-Amazing Numbers binary search data structures implementation two pointers *1500	0 / 0	普及
2423	P1416C XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees *2000	0 / 0	提高
2422	P1416D Graph and Queries data structures dsu graphs implementation trees *2600	0 / 0	CTSC
2421	P1416E Split binary search data structures dp greedy *3200	0 / 0	CTSC
2414	P1418D Trash Problem data structures implementation *2100	0 / 0	提高
2412	P1418F Equal Product data structures math number theory two pointers *3000	0 / 0	CTSC
2411	P1418G Three Occurrences data structures divide and conquer hashing two pointers *2500	0 / 0	NOI
2404	P1419F Rain of Fire binary search data structures dfs and similar dsu graphs implementation *2800	0 / 0	CTSC
2400	P1420C2 Pokémon Army (hard version) data structures divide and conquer dp greedy implementation *2100	0 / 0	提高
2399	P1420D Rescue Nibel! combinatorics data structures sortings *1800	0 / 0	普及
2387	P1422F Boring Queries data structures math number theory *2700	0 / 0	CTSC
2380	P1423G Growing flowers data structures *3500	0 / 0	CTSC
2379	P1423H Virus data structures divide and conquer dsu graphs *2500	0 / 0	NOI
2372	P1424G Years data structures sortings *1300	0 / 0	普及-
2363	P1425I Impressive Harvesting of The Orchard data structures *2800	0 / 0	CTSC
2359	P1426D Non-zero Segments constructive algorithms data structures greedy sortings *1500	0 / 0	普及
2351	P1427F Boring Card Game data structures greedy trees *3200	0 / 0	CTSC
2346	P1428C ABBB brute force data structures greedy strings *1100	0 / 0	普及-
2344	P1428E Carrots for Rabbits binary search data structures greedy math sortings *2200	0 / 0	省选
2343	P1428F Fruit Sequences binary search data structures divide and conquer dp two pointers *2400	0 / 0	NOI
2337	P1430C Numbers on Whiteboard constructive algorithms data structures greedy implementation math *1000	0 / 0	普及-
2336	P1430D String Deletion binary search data structures greedy two pointers *1700	0 / 0	普及

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, 45ms
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