	ID	题目显示标签隐藏标签	AC / 尝试	难度
	532	P1470A Strange Birthday Party binary search dp greedy sortings two pointers *1300	0 / 0	(无)
	528	P1470E Strange Permutation binary search combinatorics data structures dp graphs implementation two pointers *3200	0 / 0	(无)
	520	P1472E Correct Placement binary search data structures dp sortings two pointers *1700	0 / 0	(无)
	501	P1475D Cleaning the Phone binary search dp sortings two pointers *1800	0 / 0	(无)
	491	P1476G Minimum Difference data structures hashing sortings two pointers *3100	0 / 0	(无)
	442	P1487E Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers *2000	0 / 0	(无)
	411	P1492C Maximum width binary search data structures dp greedy two pointers *1500	0 / 0	(无)
	405	P1493D GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers *2100	0 / 0	(无)
	404	P1493E Enormous XOR bitmasks constructive algorithms greedy math strings two pointers *2600	0 / 0	(无)
	400	P1494C 1D Sokoban binary search dp greedy implementation two pointers *1900	0 / 0	(无)
	383	P1497E1 Square-free division (easy version) data structures dp greedy math number theory two pointers *1700	0 / 0	(无)
	382	P1497E2 Square-free division (hard version) data structures dp greedy math number theory two pointers *2500	0 / 0	(无)
	366	P1500C Matrix Sorting bitmasks brute force constructive algorithms greedy two pointers *2600	0 / 0	(无)
	365	P1500D Tiles for Bathroom data structures sortings two pointers *2900	0 / 0	(无)
	358	P1503C Travelling Salesman Problem binary search data structures dp greedy shortest paths sortings two pointers *2200	0 / 0	(无)
	357	P1503D Flip the Cards 2-sat constructive algorithms data structures greedy sortings two pointers *2600	0 / 0	(无)
	336	P1508A Binary Literature constructive algorithms greedy implementation strings two pointers *1900	0 / 0	(无)
	310	P1511G Chips on a Board bitmasks brute force data structures dp games two pointers *2700	0 / 0	(无)
	292	P1514E Baby Ehab's Hyper Apartment binary search graphs interactive sortings two pointers *2700	0 / 0	(无)
	288	P1515D Phoenix and Socks greedy sortings two pointers *1500	0 / 0	(无)
	279	P1516D Cut binary search data structures dp graphs number theory two pointers *2100	0 / 0	(无)
	273	P1517E Group Photo binary search data structures implementation two pointers *2500	0 / 0	(无)
	266	P1519D Maximum Sum of Products brute force dp implementation math two pointers *1600	0 / 0	(无)
	238	P1525E Assimilation IV combinatorics dp math probabilities two pointers *2100	0 / 0	(无)
	172	P1535C Unstable String binary search dp greedy implementation strings two pointers *1400	0 / 0	(无)
	158	P1537E1 Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers *1600	0 / 0	(无)
	157	P1537E2 Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers *2200	0 / 0	(无)
	153	P1538C Number of Pairs binary search data structures math two pointers *1300	0 / 0	(无)
	145	P1539D PriceFixed binary search greedy implementation sortings two pointers *1600	0 / 0	(无)
	111	P1547C Pair Programming greedy two pointers *1100	0 / 0	(无)
	109	P1547E Air Conditioners data structures dp implementation shortest paths sortings two pointers *1500	0 / 0	(无)
	108	P1547F Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers *1900	0 / 0	(无)
	99	P1548B Integers Have Friends binary search data structures divide and conquer math number theory two pointers *1800	0 / 0	(无)
	89	P1550D Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers *2300	0 / 0	(无)
	88	P1550E Stringforces binary search bitmasks brute force dp strings two pointers *2500	0 / 0	(无)
	66	P1553D Backspace dp greedy strings two pointers *1500	0 / 0	(无)
	51	P1555E Boring Segments data structures sortings trees two pointers *2100	0 / 0	(无)
	43	P1556G Gates to Another World bitmasks data structures dsu two pointers *3300	0 / 0	(无)
	35	P1558B Up the Strip brute force dp math number theory two pointers *1900	0 / 0	(无)
	27	P1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers *2500	0 / 0	(无)
	104	P1569D Inconvenient Pairs binary search data structures implementation sortings two pointers	0 / 0	(无)
	7367	P1582C Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers *1200	0 / 0	(无)
	7363	P1582F2 Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers *2400	0 / 0	(无)
	7285	P1592E Bored Bakry bitmasks greedy math two pointers	0 / 0	(无)
	7321	P1599A Weights constructive algorithms two pointers	0 / 0	(无)
	7311	P1600E Array Game games greedy two pointers	0 / 0	(无)
	7450	P1680C Binary String binary search greedy strings two pointers *1600	0 / 0	(无)
	7435	P1682F MCMF? data structures flows graphs greedy sortings two pointers *2700	0 / 0	(无)
	7430	P1684E MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers *2100	0 / 0	(无)
	7429	P1684F Diverse Segments data structures two pointers *2600	0 / 0	(无)
	7409	P1689A Lex String brute force greedy implementation sortings two pointers *800	0 / 0	(无)
	7401	P1690D Black and White Stripe implementation two pointers *1000	0 / 0	(无)
	7400	P1690E Price Maximization binary search greedy math two pointers *1500	0 / 0	(无)
	7396	P1691B Shoe Shuffling constructive algorithms greedy implementation two pointers *1000	0 / 0	(无)
	7394	P1691D Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers *1800	0 / 0	(无)
	7387	P1692E Binary Deque binary search implementation two pointers *1200	0 / 0	(无)
	7385	P1692G 2^Sort data structures dp sortings two pointers *1400	0 / 0	(无)
	7373	P1697C awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers *1400	0 / 0	(无)
	7560	P1876D Lexichromatography combinatorics dfs and similar dsu graphs two pointers *2500	0 / 0	9
	7522	P1883G1 Dances (Easy version) binary search greedy two pointers *1400	0 / 0	4
	7521	P1883G2 Dances (Hard Version) binary search greedy sortings two pointers *1900	0 / 0	6
	7519	P1884B Haunted House binary search greedy math two pointers *1100	0 / 0	3
	7511	P1886E I Wanna be the Team Leader bitmasks constructive algorithms dp greedy math sortings two pointers *2400	0 / 0	9
	7508	P1887C Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers *2400	0 / 0	9
	7507	P1887D Split binary search data structures divide and conquer dsu math trees two pointers *2700	0 / 0	10
	7493	P1891C Smilo and Monsters binary search constructive algorithms greedy sortings two pointers *1500	0 / 0	5
	7488	P1893B Neutral Tonality constructive algorithms greedy sortings two pointers *1700	0 / 0	5
	7478	P1895E Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers *2300	0 / 0	8
	7937	P1986D Mathematical Problem brute force dp greedy implementation math two pointers *1400	0 / 0	4
	7913	P1989D Smithing Skill brute force data structures dp greedy math sortings two pointers *1900	0 / 0	6
	7904	P1990F Polygonal Segments brute force data structures divide and conquer dp greedy two pointers *2800	0 / 0	10
	7889	P1992F Valuable Cards brute force dp greedy number theory two pointers *1900	0 / 0	6
	7885	P1994C Hungry Games binary search dp two pointers *1600	0 / 0	5
	7878	P1995B1 Bouquet (Easy Version) binary search brute force greedy sortings two pointers *1100	0 / 0	3
	7877	P1995B2 Bouquet (Hard Version) binary search data structures greedy math sortings two pointers *1700	0 / 0	5
	7874	P1995E1 Let Me Teach You a Lesson (Easy Version) 2-sat data structures dp matrices two pointers *2700	0 / 0	10
	7873	P1995E2 Let Me Teach You a Lesson (Hard Version) data structures dp matrices two pointers *2900	0 / 0	10
	7864	P1997B Make Three Regions constructive algorithms two pointers	0 / 0	(无)

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