ID	题目显示标签隐藏标签	AC / 尝试	难度
3461	P1209G1 Into Blocks (easy version) data structures dsu greedy implementation two pointers *2000	0 / 0	提高
3378	P1223D Sequence Sorting dp greedy two pointers *2000	0 / 0	提高
3372	P1225B2 TV Subscriptions (Hard Version) implementation two pointers *1300	0 / 0	普及-
3333	P1237B Balanced Tunnel data structures sortings two pointers *1300	0 / 0	普及-
3299	P1244E Minimizing Difference binary search constructive algorithms greedy sortings ternary search two pointers *2000	0 / 0	提高
3271	P1250G Discarding Game dp greedy two pointers *2300	0 / 0	省选
3263	P1251A Broken Keyboard brute force strings two pointers *1000	0 / 0	普及-
3261	P1251C Minimize The Integer greedy two pointers *1600	0 / 0	普及
3252	P1252E Songwriter greedy two pointers *2200	0 / 0	省选
3237	P1254B1 Send Boxes to Alice (Easy Version) constructive algorithms greedy math number theory ternary search two pointers *1800	0 / 0	普及
3236	P1254B2 Send Boxes to Alice (Hard Version) constructive algorithms greedy math number theory ternary search two pointers *2100	0 / 0	提高
3221	P1257C Dominated Subarray greedy implementation sortings strings two pointers *1200	0 / 0	普及-
3220	P1257D Yet Another Monster Killing Problem binary search data structures dp greedy sortings two pointers *1700	0 / 0	普及
3195	P1265B Beautiful Numbers data structures implementation math two pointers *1300	0 / 0	普及-
3190	P1266D Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers *2000	0 / 0	提高
3146	P1272F Two Bracket Sequences dp strings two pointers *2200	0 / 0	省选
3113	P1282C Petya and Exam greedy sortings two pointers *1800	0 / 0	普及
3093	P1285E Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers *2300	0 / 0	省选
3075	P1290B Irreducible Anagrams binary search constructive algorithms data structures strings two pointers *1800	0 / 0	普及
2999	P1304C Air Conditioner dp greedy implementation sortings two pointers *1500	0 / 0	普及
2998	P1304D Shortest and Longest LIS constructive algorithms graphs greedy two pointers *1800	0 / 0	普及
2993	P1305B Kuroni and Simple Strings constructive algorithms greedy strings two pointers *1200	0 / 0	普及-
2962	P1312F Attack on Red Kingdom games two pointers *2500	0 / 0	NOI
2955	P1313E Concatenation with intersection data structures hashing strings two pointers *2700	0 / 0	CTSC
2926	P1324D Pair of Topics binary search data structures sortings two pointers *1400	0 / 0	普及-
2912	P1326E Bombs data structures two pointers *2400	0 / 0	NOI
2903	P1327F AND Segments bitmasks combinatorics data structures dp two pointers *2500	0 / 0	NOI
2871	P1333C Eugene and an array binary search data structures implementation two pointers *1700	0 / 0	普及
2868	P1333F Kate and imperfection greedy implementation math number theory sortings two pointers *2200	0 / 0	省选
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
2852	P1336B Xenia and Colorful Gems binary search greedy math sortings two pointers *1700	0 / 0	普及
2826	P1342D Multiple Testcases binary search constructive algorithms data structures greedy sortings two pointers *1900	0 / 0	普及
2821	P1343C Alternating Subsequence dp greedy two pointers *1200	0 / 0	普及-
2820	P1343D Constant Palindrome Sum brute force data structures greedy two pointers *1700	0 / 0	普及
2778	P1352E Special Elements brute force implementation two pointers *1500	0 / 0	普及
2768	P1354B Ternary String binary search dp implementation two pointers *1200	0 / 0	普及-
2759	P1355C Count Triangles binary search implementation math two pointers *1800	0 / 0	普及
2724	P1358D The Best Vacation binary search brute force greedy implementation two pointers *1900	0 / 0	普及
2720	P1359B New Theatre Square brute force dp greedy implementation two pointers *1000	0 / 0	普及-
2718	P1359D Yet Another Yet Another Task data structures dp implementation two pointers *2000	0 / 0	提高
2685	P1364A XXXXX brute force data structures number theory two pointers *1200	0 / 0	普及-
2684	P1364B Most socially-distanced subsequence greedy two pointers *1300	0 / 0	普及-
2672	P1366B Shuffle math two pointers *1300	0 / 0	普及-
2669	P1366E Two Arrays binary search brute force combinatorics constructive algorithms dp two pointers *2100	0 / 0	提高
2661	P1367F1 Flying Sort (Easy Version) dp greedy two pointers *2100	0 / 0	提高
2660	P1367F2 Flying Sort (Hard Version) binary search data structures dp greedy sortings two pointers *2400	0 / 0	NOI
2648	P1369C RationalLee greedy math sortings two pointers *1400	0 / 0	普及-
2626	P1372E Omkar and Last Floor dp greedy two pointers *2900	0 / 0	CTSC
2614	P1374D Zero Remainder Array math sortings two pointers *1400	0 / 0	普及-
2612	P1374E2 Reading Books (hard version) data structures greedy implementation sortings ternary search two pointers *2500	0 / 0	NOI
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
2591	P1380D Berserk And Fireball constructive algorithms greedy implementation math two pointers *2000	0 / 0	提高
2586	P1381A2 Prefix Flip (Hard Version) constructive algorithms data structures implementation strings two pointers *1700	0 / 0	普及
2584	P1381C Mastermind constructive algorithms graph matchings greedy implementation sortings two pointers *2500	0 / 0	NOI
2583	P1381D The Majestic Brown Tree Snake dfs and similar dp greedy trees two pointers *3000	0 / 0	CTSC
2579	P1383A String Transformation 1 dsu graphs greedy sortings strings trees two pointers *1700	0 / 0	普及
2549	P1389C Good String brute force dp greedy two pointers *1500	0 / 0	普及
2525	P1393E2 Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers *3200	0 / 0	CTSC
2524	P1394A Boboniu Chats with Du dp greedy sortings two pointers *1800	0 / 0	普及
2513	P1396D Rainbow Rectangles data structures sortings two pointers *3300	0 / 0	CTSC
2504	P1398F Controversial Rounds binary search data structures dp greedy two pointers *2500	0 / 0	NOI
2500	P1399C Boats Competition brute force greedy two pointers *1200	0 / 0	普及-
2497	P1399E2 Weights Division (hard version) binary search dfs and similar greedy sortings trees two pointers *2200	0 / 0	省选
2492	P1400D Zigzags brute force combinatorics data structures math two pointers *1900	0 / 0	普及
2489	P1400G Mercenaries bitmasks brute force combinatorics dp dsu math two pointers *2600	0 / 0	CTSC
2479	P1403A The Potion of Great Power special problem 2-sat binary search data structures graphs interactive sortings two pointers 2400	0 / 0	NOI
2474	P1404C Fixed Point Removal binary search constructive algorithms data structures greedy two pointers *2300	0 / 0	省选
2462	P1407C Chocolate Bunny constructive algorithms interactive math two pointers *1600	0 / 0	普及
2457	P1408C Discrete Acceleration binary search dp implementation math two pointers *1500	0 / 0	普及
2456	P1408D Searchlights binary search brute force data structures dp implementation sortings two pointers *2000	0 / 0	提高
2446	P1409E Two Platforms binary search dp sortings two pointers *1800	0 / 0	普及
2435	P1413C Perform Easily binary search brute force dp implementation sortings two pointers *1900	0 / 0	普及
2425	P1416A k-Amazing Numbers binary search data structures implementation two pointers *1500	0 / 0	普及
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
2406	P1419D2 Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers *1500	0 / 0	普及
2376	P1423K Lonely Numbers binary search math number theory two pointers *1600	0 / 0	普及
2343	P1428F Fruit Sequences binary search data structures divide and conquer dp two pointers *2400	0 / 0	NOI
2336	P1430D String Deletion binary search data structures greedy two pointers *1700	0 / 0	普及
2331	P1431B Polycarp and the Language of Gods special problem implementation two pointers 1400	0 / 0	普及-
2325	P1431H Rogue-like Game special problem brute force greedy two pointers 2600	0 / 0	CTSC
2310	P1436E Complicated Computations binary search data structures two pointers *2400	0 / 0	NOI
2303	P1437F Emotional Fishermen combinatorics dp math two pointers *2600	0 / 0	CTSC
2297	P1438E Yurii Can Do Everything binary search bitmasks brute force constructive algorithms divide and conquer two pointers *2500	0 / 0	NOI
2278	P1443E Long Permutation brute force math two pointers *2400	0 / 0	NOI
2266	P1446D2 Frequency Problem (Hard Version) data structures greedy two pointers *3000	0 / 0	CTSC
2257	P1450D Rating Compression binary search data structures greedy implementation two pointers *1800	0 / 0	普及
2240	P1452E Two Editorials brute force dp greedy sortings two pointers *2500	0 / 0	NOI
2226	P1454F Array Partition binary search data structures greedy two pointers *2100	0 / 0	提高
2203	P1462A Favorite Sequence implementation two pointers *800	0 / 0	普及-
2199	P1462E1 Close Tuples (easy version) binary search combinatorics math sortings two pointers *1500	0 / 0	普及
2198	P1462E2 Close Tuples (hard version) binary search combinatorics implementation math sortings two pointers *1700	0 / 0	普及
2193	P1463D Pairs binary search constructive algorithms greedy two pointers *1900	0 / 0	普及
2159	P1469C Building a Fence dp greedy implementation two pointers *1600	0 / 0	普及
2157	P1469E A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers *2400	0 / 0	NOI
2155	P1470A Strange Birthday Party binary search dp greedy sortings two pointers *1300	0 / 0	普及-
2151	P1470E Strange Permutation binary search combinatorics data structures dp graphs implementation two pointers *3200	0 / 0	CTSC
2143	P1472E Correct Placement binary search data structures dp sortings 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, 36ms
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