	ID	题目显示标签隐藏标签	AC / 尝试	难度
	4587	P620D Professor GukiZ and Two Arrays binary search two pointers *2200	0 / 0	(无)
	4550	P627E Orchestra two pointers *3000	0 / 0	(无)
	4504	P633E Startup Funding binary search constructive algorithms data structures probabilities two pointers *2400	0 / 0	(无)
	4487	P639D Bear and Contribution data structures greedy sortings two pointers *2400	0 / 0	(无)
	4469	P644B Processing Queries special problem constructive algorithms data structures two pointers 1700	0 / 0	(无)
	4465	P645C Enduring Exodus binary search two pointers *1600	0 / 0	(无)
	4459	P650B Image Preview binary search brute force dp two pointers *1900	0 / 0	(无)
	4451	P652C Foe Pairs combinatorics sortings two pointers *1800	0 / 0	(无)
	4423	P660C Hard Process binary search dp two pointers *1600	0 / 0	(无)
	4399	P665F Four Divisors data structures dp math number theory sortings two pointers *2400	0 / 0	(无)
	4367	P676C Vasya and String binary search dp strings two pointers *1500	0 / 0	(无)
	4337	P682E Alyona and Triangles geometry two pointers *2600	0 / 0	(无)
	4279	P696F ...Dary! binary search geometry two pointers *3300	0 / 0	(无)
	4261	P701C They Are Everywhere binary search strings two pointers *1500	0 / 0	(无)
	4258	P702C Cellular Network binary search implementation two pointers *1500	0 / 0	(无)
	4196	P716B Complete the Word greedy two pointers *1300	0 / 0	(无)
	4164	P722F Cyclic Cipher chinese remainder theorem data structures implementation number theory two pointers *2800	0 / 0	(无)
	4105	P733C Epidemic in Monstropolis constructive algorithms dp greedy two pointers *1800	0 / 0	(无)
	4103	P733E Sleep in Class constructive algorithms data structures math two pointers *2400	0 / 0	(无)
	4099	P734C Anton and Making Potions binary search dp greedy two pointers *1600	0 / 0	(无)
	4063	P744E Hongcow Masters the Cyclic Shift strings two pointers *3200	0 / 0	(无)
	4055	P746F Music in Car data structures greedy two pointers *2200	0 / 0	(无)
	4043	P748E Santa Claus and Tangerines binary search data structures greedy two pointers *2100	0 / 0	(无)
	4039	P749C Voting greedy implementation two pointers *1500	0 / 0	(无)
	3985	P762B USB vs greedy implementation sortings two pointers *1400	0 / 0	(无)
	3984	P762C Two strings binary search hashing strings two pointers *2100	0 / 0	(无)
	3958	P767D Cartons of milk binary search data structures greedy sortings two pointers *2100	0 / 0	(无)
	3948	P769B News About Credit special problem greedy two pointers 1200	0 / 0	(无)
	3936	P771F Bear and Isomorphic Points geometry two pointers *3300	0 / 0	(无)
	3923	P774B Significant Cups special problem binary search data structures two pointers 2100	0 / 0	(无)
	3902	P777C Alyona and Spreadsheet binary search data structures dp greedy implementation two pointers *1600	0 / 0	(无)
	3884	P780H Intranet of Buses binary search geometry implementation two pointers *3100	0 / 0	(无)
	3864	P788A Functions again dp two pointers *1600	0 / 0	(无)
	3815	P799E Aquarium decoration data structures greedy two pointers *2500	0 / 0	(无)
	3746	P814C An impassioned circulation of affection brute force dp strings two pointers *1600	0 / 0	(无)
	3726	P818E Card Game Again binary search data structures number theory two pointers *1900	0 / 0	(无)
	3688	P830C Bamboo Partition brute force data structures implementation math number theory sortings two pointers *2300	0 / 0	(无)
	3676	P833B The Bakery binary search data structures divide and conquer dp two pointers *2200	0 / 0	(无)
	3639	P842A Kirill And The Game brute force two pointers *1200	0 / 0	(无)
	3615	P846F Random Query data structures math probabilities two pointers *1800	0 / 0	(无)
	3600	P848B Rooter's Song constructive algorithms data structures geometry implementation sortings two pointers *1900	0 / 0	(无)
	3576	P853B Jury Meeting greedy sortings two pointers *1800	0 / 0	(无)
	3495	P873C Strange Game On Matrix greedy two pointers *1600	0 / 0	(无)
	3490	P875B Sorting the Coins dsu implementation sortings two pointers *1500	0 / 0	(无)
	3442	P887D Ratings and Reality Shows data structures two pointers *2400	0 / 0	(无)
	3437	P888C K-Dominant Character binary search implementation two pointers *1400	0 / 0	(无)
	3425	P892B Wrath greedy implementation two pointers *1200	0 / 0	(无)
	3412	P895B XK Segments binary search math sortings two pointers *1700	0 / 0	(无)
	3391	P899E Segments Removal data structures dsu flows implementation two pointers *2000	0 / 0	(无)
	3382	P901C Bipartite Segments binary search data structures dfs and similar dsu graphs two pointers *2300	0 / 0	(无)
	3335	P912E Prime Gift binary search dfs and similar math meet-in-the-middle number theory two pointers *2400	0 / 0	(无)
	3291	P920C Swap Adjacent Elements dfs and similar greedy math sortings two pointers *1400	0 / 0	(无)
	3259	P924B Three-level Laser binary search greedy two pointers *1600	0 / 0	(无)
	3186	P939C Convenient For Everybody binary search two pointers *1600	0 / 0	(无)
	3184	P939E Maximize! binary search greedy ternary search two pointers *1800	0 / 0	(无)
	3147	P954G Castle Defense binary search data structures greedy two pointers *2000	0 / 0	(无)
	3123	P958F2 Lightsabers (medium) binary search two pointers *1800	0 / 0	(无)
	3106	P961B Lecture Sleep data structures dp implementation two pointers *1200	0 / 0	(无)
	3083	P965D Single-use Stones binary search flows greedy two pointers *1900	0 / 0	(无)
	3060	P978C Letters binary search implementation two pointers *1000	0 / 0	(无)
	3019	P985E Pencils and Boxes binary search data structures dp greedy two pointers *2100	0 / 0	(无)
	2998	P989D A Shade of Moonlight binary search geometry math sortings two pointers *2500	0 / 0	(无)
	2897	P1006C Three Parts of the Array binary search data structures two pointers *1200	0 / 0	(无)
	2893	P1007A Reorder the Array combinatorics data structures math sortings two pointers *1300	0 / 0	(无)
	2769	P1034D Intervals of Intervals binary search data structures two pointers *3500	0 / 0	(无)
	2764	P1036D Vasya and Arrays greedy two pointers *1600	0 / 0	(无)
	2737	P1041C Coffee Break binary search data structures greedy two pointers *1600	0 / 0	(无)
	2736	P1041D Glider binary search data structures two pointers *1700	0 / 0	(无)
	2730	P1042D Petya and Array data structures divide and conquer two pointers *1800	0 / 0	(无)
	2724	P1043D Mysterious Crime brute force combinatorics math meet-in-the-middle two pointers *1700	0 / 0	(无)
	2720	P1044A The Tower is Going Home binary search two pointers *1700	0 / 0	(无)
	2658	P1060C Maximum Subrectangle binary search implementation two pointers *1600	0 / 0	(无)
	2624	P1066B Heaters greedy two pointers *1500	0 / 0	(无)
	2595	P1073C Vasya and Robot binary search two pointers *1800	0 / 0	(无)
	2411	P1107C Brutality greedy sortings two pointers *1300	0 / 0	(无)
	2330	P1120A Diana and Liana greedy implementation two pointers *1900	0 / 0	(无)
	2306	P1131G Most Dangerous Shark data structures dp two pointers *2700	0 / 0	(无)
	2296	P1133C Balanced Team sortings two pointers *1200	0 / 0	(无)
	2294	P1133E K Balanced Teams dp sortings two pointers *1800	0 / 0	(无)
	2220	P1148B Born This Way binary search brute force two pointers *1600	0 / 0	(无)
	2217	P1148E Earth Wind and Fire constructive algorithms greedy math sortings two pointers *2300	0 / 0	(无)
	2172	P1156C Match Points binary search greedy sortings ternary search two pointers *2000	0 / 0	(无)
	2170	P1156E Special Segments of Permutation data structures divide and conquer dsu two pointers *2200	0 / 0	(无)
	2161	P1157F Maximum Balanced Circle constructive algorithms dp greedy two pointers *2000	0 / 0	(无)
	2159	P1158A The Party and Sweets binary search constructive algorithms greedy implementation math sortings two pointers *1500	0 / 0	(无)
	2131	P1166C A Tale of Two Lands binary search sortings two pointers *1500	0 / 0	(无)
	2123	P1167E Range Deleting binary search combinatorics data structures two pointers *2100	0 / 0	(无)
	2119	P1168B Good Triple brute force two pointers *1900	0 / 0	(无)
	2083	P1175G Yet Another Partiton Problem data structures divide and conquer dp geometry two pointers *3000	0 / 0	(无)
	2055	P1181D Irrigation binary search data structures implementation sortings trees two pointers *2200	0 / 0	(无)
	2001	P1188B Count Pairs math matrices number theory two pointers *2300	0 / 0	(无)
	1994	P1190A Tokitsukaze and Discard Items implementation two pointers *1400	0 / 0	(无)
	1991	P1190D Tokitsukaze and Strange Rectangle data structures divide and conquer sortings two pointers *2000	0 / 0	(无)
	1975	P1194F Crossword Expert combinatorics dp number theory probabilities two pointers *2400	0 / 0	(无)
	1968	P1195E OpenStreetMap data structures two pointers *2100	0 / 0	(无)
	1958	P1196D2 RGB Substring (hard version) data structures dp implementation two pointers *1600	0 / 0	(无)
	1959	P1196D2 RGB Substring (hard version) data structures dp implementation two pointers *1600	0 / 0	(无)
	1940	P1198A MP3 sortings two pointers *1600	0 / 0	(无)
	1941	P1198A MP3 sortings two pointers *1600	0 / 0	(无)
	1918	P1200D White Lines brute force data structures dp implementation two pointers *1900	0 / 0	(无)

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根据当前过滤条件随机选择一道题

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杨旭龙、王树淳、王国斌、宋文宇、朱天伦

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肖飞、关玉蓉、魏银珍、周芬

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