ID	题目显示标签隐藏标签	AC / 尝试	难度
8796	P6C Alice, Bob and Chocolate greedy two pointers *1200	0 / 0	普及-
8794	P6E Exposition binary search data structures dsu trees two pointers *1900	0 / 0	普及
8755	P14D Two Paths dfs and similar dp graphs shortest paths trees two pointers *1900	0 / 0	普及
8603	P43E Race brute force implementation two pointers *2300	0 / 0	省选
8580	P46C Hamsters and Tigers two pointers *1600	0 / 0	普及
8564	P48G Galaxy Union dp trees two pointers *2700	0 / 0	CTSC
8529	P55E Very simple problem geometry two pointers *2500	0 / 0	NOI
8508	P60A Where Are My Flakes? implementation two pointers *1300	0 / 0	普及-
8452	P70C Lucky Tickets binary search data structures sortings two pointers *2200	0 / 0	省选
8418	P76B Mice greedy two pointers *2100	0 / 0	提高
8405	P78D Archer's Shot binary search geometry math two pointers *2300	0 / 0	省选
8401	P79C Beaver data structures dp greedy hashing strings two pointers *1800	0 / 0	普及
8371	P86D Powerful array data structures implementation math two pointers *2200	0 / 0	省选
8226	P121D Lucky Segments binary search implementation two pointers *2500	0 / 0	NOI
8181	P131F Present to Mom binary search two pointers *2000	0 / 0	提高
8154	P138E Hellish Constraints brute force dp two pointers *2900	0 / 0	CTSC
8063	P161A Dress'em in Vests! binary search brute force greedy two pointers *1300	0 / 0	普及-
8046	P163C Conveyor sortings two pointers *2100	0 / 0	提高
8042	P164B Ancient Berland Hieroglyphs two pointers *2000	0 / 0	提高
8036	P165C Another Problem on Strings binary search brute force dp math strings two pointers *1600	0 / 0	普及
8030	P166D Shoe Store dp graph matchings greedy sortings two pointers *2500	0 / 0	NOI
7996	P175C Geometry Horse greedy implementation sortings two pointers *1600	0 / 0	普及
7951	P180E Cubes binary search dp two pointers *1800	0 / 0	普及
7912	P190D Non-Secret Cypher two pointers *1900	0 / 0	普及
7861	P203E Transportation greedy sortings two pointers *2300	0 / 0	省选
7856	P204E Little Elephant and Strings data structures implementation string suffix structures two pointers *2800	0 / 0	CTSC
7806	P216D Spider's Web binary search sortings two pointers *1700	0 / 0	普及
7788	P220E Little Elephant and Inversions data structures two pointers *2400	0 / 0	NOI
7782	P222D Olympiad binary search greedy sortings two pointers *1900	0 / 0	普及
7774	P224B Array bitmasks implementation two pointers *1500	0 / 0	普及
7756	P229A Shifts brute force two pointers *1500	0 / 0	普及
7753	P229D Towers dp greedy two pointers *2100	0 / 0	提高
7719	P231C To Add or Not to Add binary search sortings two pointers *1600	0 / 0	普及
7692	P237C Primes on Interval binary search number theory two pointers *1600	0 / 0	普及
7665	P243D Cubes data structures dp geometry two pointers *2700	0 / 0	CTSC
7638	P250D Building Bridge geometry ternary search two pointers *1900	0 / 0	普及
7636	P251A Points on Line binary search combinatorics two pointers *1300	0 / 0	普及-
7628	P253B Physics Practical binary search dp sortings two pointers *1400	0 / 0	普及-
7626	P253D Table with Letters - 2 brute force two pointers *2000	0 / 0	提高
7591	P261E Maxim and Calculator brute force dp two pointers *2800	0 / 0	CTSC
7583	P264A Escape from Stones constructive algorithms data structures implementation two pointers *1200	0 / 0	普及-
7580	P264D Colorful Stones dp two pointers *2500	0 / 0	NOI
7524	P279B Books binary search brute force implementation two pointers *1400	0 / 0	普及-
7523	P279C Ladder dp implementation two pointers *1700	0 / 0	普及
7519	P280B Maximum Xor Secondary data structures implementation two pointers *1800	0 / 0	普及
7514	P281B Nearest Fraction brute force implementation two pointers *1700	0 / 0	普及
7463	P293D Ksusha and Square geometry math probabilities two pointers *2700	0 / 0	CTSC
7429	P302B Eugeny and Play List binary search implementation two pointers *1200	0 / 0	普及-
7412	P309A Morning run binary search math two pointers *2000	0 / 0	提高
7411	P309B Context Advertising dp two pointers *2100	0 / 0	提高
7392	P314D Sereja and Straight Lines binary search data structures geometry sortings two pointers *2500	0 / 0	NOI
7364	P318B Strings of Power implementation strings two pointers *1300	0 / 0	普及-
7266	P343C Read Time binary search greedy two pointers *1900	0 / 0	普及
7201	P359D Pair of Numbers binary search brute force data structures math two pointers *2000	0 / 0	提高
7178	P364E Empty Rectangles divide and conquer two pointers *3000	0 / 0	CTSC
7172	P366D Dima and Trap Graph binary search data structures dfs and similar dsu shortest paths two pointers *2000	0 / 0	提高
7149	P371E Subway Innovation greedy math two pointers *2000	0 / 0	提高
7148	P372A Counting Kangaroos is Fun binary search greedy sortings two pointers *1600	0 / 0	普及
7145	P372D Choosing Subtree is Fun binary search data structures dfs and similar trees two pointers *2600	0 / 0	CTSC
7110	P381A Sereja and Dima greedy implementation two pointers *800	0 / 0	普及-
7102	P383B Volcanoes binary search implementation sortings two pointers *2500	0 / 0	NOI
7097	P384B Multitasking greedy implementation sortings two pointers *1500	0 / 0	普及
7089	P386C Diverse Substrings dp strings two pointers *2000	0 / 0	提高
7086	P387B George and Round brute force greedy two pointers *1200	0 / 0	普及-
7070	P391A Genetic Engineering implementation two pointers	0 / 0	暂无评定
7004	P406E Hamming Triples implementation math two pointers *2800	0 / 0	CTSC
6971	P414D Mashmokh and Water Tanks binary search data structures greedy trees two pointers *2300	0 / 0	省选
6967	P416A Guess a number! greedy implementation two pointers *1400	0 / 0	普及-
6953	P420C Bug in Code data structures graphs implementation two pointers *1900	0 / 0	普及
6934	P427C Checkposts dfs and similar graphs two pointers *1700	0 / 0	普及
6925	P430B Balls Game brute force two pointers *1400	0 / 0	普及-
6916	P432D Prefixes and Suffixes dp string suffix structures strings two pointers *2000	0 / 0	提高
6886	P439D Devu and his Brother binary search sortings ternary search two pointers *1700	0 / 0	普及
6865	P444D DZY Loves Strings binary search hashing strings two pointers *2500	0 / 0	NOI
6861	P446A DZY Loves Sequences dp implementation two pointers *1600	0 / 0	普及
6780	P466C Number of Ways binary search brute force data structures dp two pointers *1700	0 / 0	普及
6706	P484B Maximum Value binary search math sortings two pointers *2100	0 / 0	提高
6694	P487B Strip binary search data structures dp two pointers *2000	0 / 0	提高
6687	P489B BerSU Ball dfs and similar dp graph matchings greedy sortings two pointers *1200	0 / 0	普及-
6666	P493C Vasya and Basketball binary search brute force data structures implementation sortings two pointers *1600	0 / 0	普及
6648	P498B Name That Tune dp probabilities two pointers *2400	0 / 0	NOI
6626	P505C Mr dfs and similar dp two pointers *1900	0 / 0	普及
6582	P514D R2D2 and Droid Army binary search data structures two pointers *2000	0 / 0	提高
6575	P516D Drazil and Morning Exercise dfs and similar dp dsu trees two pointers *2800	0 / 0	CTSC
6564	P519D A and B and Interesting Substrings data structures dp two pointers *1800	0 / 0	普及
6546	P524D Social Network greedy two pointers *2100	0 / 0	提高
6510	P533E Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers *1800	0 / 0	普及
6344	P577B Modulo Sum combinatorics data structures dp two pointers *1900	0 / 0	普及
6334	P580B Kefa and Company binary search sortings two pointers *1500	0 / 0	普及
6325	P581F Zublicanes and Mumocrates dp trees two pointers *2400	0 / 0	NOI
6285	P592E BCPC binary search geometry two pointers *2700	0 / 0	CTSC
6277	P594C Edo and Magnets brute force greedy implementation two pointers *2300	0 / 0	省选
6252	P600B Queries about less or equal elements binary search data structures sortings two pointers *1300	0 / 0	普及-
6241	P602B Approximating a Constant Range dp implementation two pointers *1400	0 / 0	普及-
6216	P609D Gadgets for dollars and pounds binary search greedy two pointers *2000	0 / 0	提高
6210	P610D Vika and Segments constructive algorithms data structures geometry two pointers *2300	0 / 0	省选
6202	P611G New Year and Cake geometry two pointers *2900	0 / 0	CTSC
6193	P613B Skills binary search brute force dp greedy sortings two pointers *1900	0 / 0	普及
6179	P616D Longest k-Good Segment binary search data structures two pointers *1600	0 / 0	普及
6166	P618F Double Knapsack constructive algorithms two pointers *3000	0 / 0	CTSC

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