ID	题目显示标签隐藏标签	AC / 尝试	难度
6161	P620D Professor GukiZ and Two Arrays binary search two pointers *2200	0 / 0	省选
6124	P627E Orchestra two pointers *3000	0 / 0	CTSC
6078	P633E Startup Funding binary search constructive algorithms data structures probabilities two pointers *2400	0 / 0	NOI
6061	P639D Bear and Contribution data structures greedy sortings two pointers *2400	0 / 0	NOI
6043	P644B Processing Queries special problem constructive algorithms data structures two pointers 1700	0 / 0	普及
6039	P645C Enduring Exodus binary search two pointers *1600	0 / 0	普及
6033	P650B Image Preview binary search brute force dp two pointers *1900	0 / 0	普及
6025	P652C Foe Pairs combinatorics sortings two pointers *1800	0 / 0	普及
5997	P660C Hard Process binary search dp two pointers *1600	0 / 0	普及
5973	P665F Four Divisors data structures dp math number theory sortings two pointers *2400	0 / 0	NOI
5941	P676C Vasya and String binary search dp strings two pointers *1500	0 / 0	普及
5911	P682E Alyona and Triangles geometry two pointers *2600	0 / 0	CTSC
5853	P696F ...Dary! binary search geometry two pointers *3300	0 / 0	CTSC
5835	P701C They Are Everywhere binary search strings two pointers *1500	0 / 0	普及
5832	P702C Cellular Network binary search implementation two pointers *1500	0 / 0	普及
5770	P716B Complete the Word greedy two pointers *1300	0 / 0	普及-
5738	P722F Cyclic Cipher chinese remainder theorem data structures implementation number theory two pointers *2800	0 / 0	CTSC
5679	P733C Epidemic in Monstropolis constructive algorithms dp greedy two pointers *1800	0 / 0	普及
5677	P733E Sleep in Class constructive algorithms data structures math two pointers *2400	0 / 0	NOI
5673	P734C Anton and Making Potions binary search dp greedy two pointers *1600	0 / 0	普及
5637	P744E Hongcow Masters the Cyclic Shift strings two pointers *3200	0 / 0	CTSC
5629	P746F Music in Car data structures greedy two pointers *2200	0 / 0	省选
5617	P748E Santa Claus and Tangerines binary search data structures greedy two pointers *2100	0 / 0	提高
5613	P749C Voting greedy implementation two pointers *1500	0 / 0	普及
5559	P762B USB vs greedy implementation sortings two pointers *1400	0 / 0	普及-
5558	P762C Two strings binary search hashing strings two pointers *2100	0 / 0	提高
5532	P767D Cartons of milk binary search data structures greedy sortings two pointers *2100	0 / 0	提高
5522	P769B News About Credit special problem greedy two pointers 1200	0 / 0	普及-
5510	P771F Bear and Isomorphic Points geometry two pointers *3300	0 / 0	CTSC
5497	P774B Significant Cups special problem binary search data structures two pointers 2100	0 / 0	提高
5476	P777C Alyona and Spreadsheet binary search data structures dp greedy implementation two pointers *1600	0 / 0	普及
5458	P780H Intranet of Buses binary search geometry implementation two pointers *3100	0 / 0	CTSC
5438	P788A Functions again dp two pointers *1600	0 / 0	普及
5389	P799E Aquarium decoration data structures greedy two pointers *2500	0 / 0	NOI
5320	P814C An impassioned circulation of affection brute force dp strings two pointers *1600	0 / 0	普及
5300	P818E Card Game Again binary search data structures number theory two pointers *1900	0 / 0	普及
5262	P830C Bamboo Partition brute force data structures implementation math number theory sortings two pointers *2300	0 / 0	省选
5250	P833B The Bakery binary search data structures divide and conquer dp two pointers *2200	0 / 0	省选
5213	P842A Kirill And The Game brute force two pointers *1200	0 / 0	普及-
5189	P846F Random Query data structures math probabilities two pointers *1800	0 / 0	普及
5174	P848B Rooter's Song constructive algorithms data structures geometry implementation sortings two pointers *1900	0 / 0	普及
5150	P853B Jury Meeting greedy sortings two pointers *1800	0 / 0	普及
5069	P873C Strange Game On Matrix greedy two pointers *1600	0 / 0	普及
5064	P875B Sorting the Coins dsu implementation sortings two pointers *1500	0 / 0	普及
5016	P887D Ratings and Reality Shows data structures two pointers *2400	0 / 0	NOI
5011	P888C K-Dominant Character binary search implementation two pointers *1400	0 / 0	普及-
4999	P892B Wrath greedy implementation two pointers *1200	0 / 0	普及-
4986	P895B XK Segments binary search math sortings two pointers *1700	0 / 0	普及
4965	P899E Segments Removal data structures dsu flows implementation two pointers *2000	0 / 0	提高
4956	P901C Bipartite Segments binary search data structures dfs and similar dsu graphs two pointers *2300	0 / 0	省选
4909	P912E Prime Gift binary search dfs and similar math meet-in-the-middle number theory two pointers *2400	0 / 0	NOI
4865	P920C Swap Adjacent Elements dfs and similar greedy math sortings two pointers *1400	0 / 0	普及-
4833	P924B Three-level Laser binary search greedy two pointers *1600	0 / 0	普及
4764	P939C Convenient For Everybody binary search two pointers *1600	0 / 0	普及
4762	P939E Maximize! binary search greedy ternary search two pointers *1800	0 / 0	普及
4725	P954G Castle Defense binary search data structures greedy two pointers *2000	0 / 0	提高
4701	P958F2 Lightsabers (medium) binary search two pointers *1800	0 / 0	普及
4684	P961B Lecture Sleep data structures dp implementation two pointers *1200	0 / 0	普及-
4661	P965D Single-use Stones binary search flows greedy two pointers *1900	0 / 0	普及
4638	P978C Letters binary search implementation two pointers *1000	0 / 0	普及-
4597	P985E Pencils and Boxes binary search data structures dp greedy two pointers *2100	0 / 0	提高
4576	P989D A Shade of Moonlight binary search geometry math sortings two pointers *2500	0 / 0	NOI
4475	P1006C Three Parts of the Array binary search data structures two pointers *1200	0 / 0	普及-
4471	P1007A Reorder the Array combinatorics data structures math sortings two pointers *1300	0 / 0	普及-
4347	P1034D Intervals of Intervals binary search data structures two pointers *3500	0 / 0	CTSC
4342	P1036D Vasya and Arrays greedy two pointers *1600	0 / 0	普及
4315	P1041C Coffee Break binary search data structures greedy two pointers *1600	0 / 0	普及
4314	P1041D Glider binary search data structures two pointers *1700	0 / 0	普及
4308	P1042D Petya and Array data structures divide and conquer two pointers *1800	0 / 0	普及
4302	P1043D Mysterious Crime brute force combinatorics math meet-in-the-middle two pointers *1700	0 / 0	普及
4298	P1044A The Tower is Going Home binary search two pointers *1700	0 / 0	普及
4236	P1060C Maximum Subrectangle binary search implementation two pointers *1600	0 / 0	普及
4202	P1066B Heaters greedy two pointers *1500	0 / 0	普及
4173	P1073C Vasya and Robot binary search two pointers *1800	0 / 0	普及
3989	P1107C Brutality greedy sortings two pointers *1300	0 / 0	普及-
3908	P1120A Diana and Liana greedy implementation two pointers *1900	0 / 0	普及
3884	P1131G Most Dangerous Shark data structures dp two pointers *2700	0 / 0	CTSC
3874	P1133C Balanced Team sortings two pointers *1200	0 / 0	普及-
3872	P1133E K Balanced Teams dp sortings two pointers *1800	0 / 0	普及
3798	P1148B Born This Way binary search brute force two pointers *1600	0 / 0	普及
3795	P1148E Earth Wind and Fire constructive algorithms greedy math sortings two pointers *2300	0 / 0	省选
3750	P1156C Match Points binary search greedy sortings ternary search two pointers *2000	0 / 0	提高
3748	P1156E Special Segments of Permutation data structures divide and conquer dsu two pointers *2200	0 / 0	省选
3739	P1157F Maximum Balanced Circle constructive algorithms dp greedy two pointers *2000	0 / 0	提高
3737	P1158A The Party and Sweets binary search constructive algorithms greedy implementation math sortings two pointers *1500	0 / 0	普及
3709	P1166C A Tale of Two Lands binary search sortings two pointers *1500	0 / 0	普及
3701	P1167E Range Deleting binary search combinatorics data structures two pointers *2100	0 / 0	提高
3697	P1168B Good Triple brute force two pointers *1900	0 / 0	普及
3661	P1175G Yet Another Partiton Problem data structures divide and conquer dp geometry two pointers *3000	0 / 0	CTSC
3633	P1181D Irrigation binary search data structures implementation sortings trees two pointers *2200	0 / 0	省选
3579	P1188B Count Pairs math matrices number theory two pointers *2300	0 / 0	省选
3572	P1190A Tokitsukaze and Discard Items implementation two pointers *1400	0 / 0	普及-
3569	P1190D Tokitsukaze and Strange Rectangle data structures divide and conquer sortings two pointers *2000	0 / 0	提高
3553	P1194F Crossword Expert combinatorics dp number theory probabilities two pointers *2400	0 / 0	NOI
3546	P1195E OpenStreetMap data structures two pointers *2100	0 / 0	提高
3540	P1196D2 RGB Substring (hard version) data structures dp implementation two pointers *1600	0 / 0	普及
3531	P1198A MP3 sortings two pointers *1600	0 / 0	普及
3520	P1200D White Lines brute force data structures dp implementation two pointers *1900	0 / 0	普及
3501	P1203D2 Remove the Substring (hard version) binary search greedy implementation two pointers *1700	0 / 0	普及
3475	P1208B Uniqueness binary search brute force implementation two pointers *1500	0 / 0	普及

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