	ID	题目显示标签隐藏标签	AC / 尝试	难度
	7244	P1579E1 Permutation Minimization by Deque constructive algorithms greedy math *1000	0 / 0	(无)
	7243	P1579E2 Array Optimization by Deque data structures greedy *1700	0 / 0	(无)
	7256	P1580A Portal brute force data structures dp greedy implementation *1700	0 / 0	(无)
	7249	P1581B Diameter of Graph constructive algorithms graphs greedy math *1200	0 / 0	(无)
	7367	P1582C Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers *1200	0 / 0	(无)
	7365	P1582E Pchelyonok and Segments binary search data structures dp greedy math *2000	0 / 0	(无)
	7363	P1582F2 Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers *2400	0 / 0	(无)
	7349	P1583E Moment of Bloom constructive algorithms dfs and similar graph matchings graphs greedy	0 / 0	(无)
	7289	P1592A Gamer Hemose greedy math sortings	0 / 0	(无)
	7285	P1592E Bored Bakry bitmasks greedy math two pointers	0 / 0	(无)
	7284	P1592F1 Alice and Recoloring 1 constructive algorithms greedy	0 / 0	(无)
	7283	P1592F2 Alice and Recoloring 2 constructive algorithms flows graph matchings greedy	0 / 0	(无)
	7342	P1593B Make it Divisible by 25 dp greedy math math	0 / 0	(无)
	7341	P1593C Save More Mice greedy greedy	0 / 0	(无)
	7338	P1593E Gardener and Tree dfs and similar greedy implementation trees	0 / 0	(无)
	7336	P1593G Changing Brackets data structures greedy	0 / 0	(无)
	7326	P1594C Make Them Equal brute force greedy math strings *1200	0 / 0	(无)
	7315	P1599G Shortest path geometry greedy math	0 / 0	(无)
	7311	P1600E Array Game games greedy two pointers	0 / 0	(无)
	7359	P1601C Optimal Insertion data structures divide and conquer dp greedy sortings *2300	0 / 0	(无)
	7358	P1601D Difficult Mountain data structures dp greedy sortings *2700	0 / 0	(无)
	7357	P1601E Phys Ed Online data structures dp greedy *2900	0 / 0	(无)
	7465	P1677C Tokitsukaze and Two Colorful Tapes constructive algorithms dfs and similar graphs greedy *1900	0 / 0	(无)
	7459	P1678B2 Tokitsukaze and Good 01-String (hard version) dp greedy implementation *1800	0 / 0	(无)
	7458	P1679A AvtoBus brute force greedy math number theory *900	0 / 0	(无)
	7450	P1680C Binary String binary search greedy strings two pointers *1600	0 / 0	(无)
	7449	P1680D Dog Walking brute force greedy math *2400	0 / 0	(无)
	7448	P1680E Moving Chips bitmasks dp greedy *2000	0 / 0	(无)
	7446	P1681A Game with Cards games greedy *800	0 / 0	(无)
	7440	P1682A Palindromic Indices greedy strings *800	0 / 0	(无)
	7438	P1682C LIS or Reverse LIS? constructive algorithms greedy implementation math *1400	0 / 0	(无)
	7436	P1682E Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings trees *2700	0 / 0	(无)
	7435	P1682F MCMF? data structures flows graphs greedy sortings two pointers *2700	0 / 0	(无)
	7432	P1684C Column Swapping brute force constructive algorithms greedy implementation sortings *1400	0 / 0	(无)
	7431	P1684D Traps constructive algorithms greedy sortings *1700	0 / 0	(无)
	7430	P1684E MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers *2100	0 / 0	(无)
	7426	P1685A Circular Local MiniMax constructive algorithms greedy sortings *1100	0 / 0	(无)
	7425	P1685B Linguistics greedy implementation sortings strings *2000	0 / 0	(无)
	7424	P1685C Bring Balance brute force constructive algorithms greedy *2600	0 / 0	(无)
	7422	P1685D2 Permutation Weight (Hard Version) constructive algorithms greedy *3500	0 / 0	(无)
	7421	P1685E The Ultimate LIS Problem data structures greedy *3500	0 / 0	(无)
	7420	P1686A Everything Everywhere All But One greedy *800	0 / 0	(无)
	7419	P1686B Odd Subarrays dp greedy *800	0 / 0	(无)
	7418	P1687A The Enchanted Forest brute force greedy *1600	0 / 0	(无)
	7417	P1687B Railway System constructive algorithms graphs greedy interactive sortings *1700	0 / 0	(无)
	7416	P1687C Sanae and Giant Robot binary search brute force data structures dsu greedy sortings *2500	0 / 0	(无)
	7414	P1687E Become Big For Me combinatorics constructive algorithms greedy math number theory *3500	0 / 0	(无)
	7411	P1688B Patchouli's Magical Talisman bitmasks constructive algorithms greedy sortings *800	0 / 0	(无)
	7410	P1688C Manipulating History constructive algorithms greedy strings *1700	0 / 0	(无)
	7409	P1689A Lex String brute force greedy implementation sortings two pointers *800	0 / 0	(无)
	7408	P1689B Mystic Permutation data structures greedy *900	0 / 0	(无)
	7404	P1690A Print a Pedestal (Codeforces logo?) constructive algorithms greedy *800	0 / 0	(无)
	7403	P1690B Array Decrements greedy implementation *800	0 / 0	(无)
	7402	P1690C Restoring the Duration of Tasks data structures greedy implementation *800	0 / 0	(无)
	7400	P1690E Price Maximization binary search greedy math two pointers *1500	0 / 0	(无)
	7398	P1690G Count the Trains binary search data structures greedy sortings *2000	0 / 0	(无)
	7397	P1691A Beat The Odds brute force greedy math *800	0 / 0	(无)
	7396	P1691B Shoe Shuffling constructive algorithms greedy implementation two pointers *1000	0 / 0	(无)
	7395	P1691C Sum of Substrings brute force constructive algorithms greedy math strings *1400	0 / 0	(无)
	7393	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	(无)
	7390	P1692B All Distinct greedy sortings *800	0 / 0	(无)
	7384	P1692H Gambling data structures dp greedy math *1700	0 / 0	(无)
	7383	P1693A Directional Increase greedy *1300	0 / 0	(无)
	7382	P1693B Fake Plastic Trees dfs and similar dp greedy trees *1700	0 / 0	(无)
	7381	P1693C Keshi in Search of AmShZ brute force graphs greedy shortest paths *2300	0 / 0	(无)
	7380	P1693D Decinc Dividing brute force data structures divide and conquer dp greedy *2800	0 / 0	(无)
	7379	P1693E Outermost Maximums data structures greedy *3400	0 / 0	(无)
	7378	P1693F I Might Be Wrong greedy *3400	0 / 0	(无)
	7377	P1694A Creep greedy implementation *800	0 / 0	(无)
	7376	P1694B Paranoid String constructive algorithms greedy *1200	0 / 0	(无)
	7473	P1695C Zero Path brute force dp greedy shortest paths	0 / 0	(无)
	7472	P1695D1 Tree Queries (Easy Version) constructive algorithms dfs and similar dp greedy trees	0 / 0	(无)
	7471	P1695D2 Tree Queries (Hard Version) constructive algorithms dfs and similar dp greedy trees	0 / 0	(无)
	7375	P1697A Parkway Walk greedy implementation *800	0 / 0	(无)
	7374	P1697B Promo greedy sortings *900	0 / 0	(无)
	7373	P1697C awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers *1400	0 / 0	(无)
	7371	P1697E Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math *2400	0 / 0	(无)
	7575	P1873G ABBC or BACB constructive algorithms greedy *1500	0 / 0	5
	7573	P1874A Jellyfish and Game brute force games greedy implementation *1200	0 / 0	4
	7571	P1874C Jellyfish and EVA dp graphs greedy math probabilities *2300	0 / 0	8
	7566	P1875A Jellyfish and Undertale brute force greedy *900	0 / 0	3
	7565	P1875C Jellyfish and Green Apple bitmasks greedy math number theory *1400	0 / 0	4
	7563	P1876A Helmets in Night Light greedy sortings *1000	0 / 0	3
	7561	P1876C Autosynthesis constructive algorithms dfs and similar graphs greedy sortings *2100	0 / 0	7
	7557	P1876G Clubstep binary search brute force data structures greedy trees *3500	0 / 0	10
	7554	P1878A How Much Does Daytona Cost? greedy *800	0 / 0	3
	7551	P1878D Reverse Madness data structures greedy *1600	0 / 0	5
	7550	P1878E Iva & Pav binary search bitmasks data structures greedy *1400	0 / 0	4
	7547	P1879A Rigged! greedy *800	0 / 0	3
	7546	P1879B Chips on the Board constructive algorithms greedy *900	0 / 0	3
	7545	P1879C Make it Alternating combinatorics dp greedy *1300	0 / 0	4
	7534	P1882A Increasing Sequence greedy *800	0 / 0	3
	7533	P1882B Sets and Union bitmasks brute force constructive algorithms greedy *1300	0 / 0	4
	7532	P1882C Card Game brute force greedy *1500	0 / 0	5
	7531	P1882D Tree XOR bitmasks dfs and similar dp greedy trees *1900	0 / 0	6
	7530	P1882E1 Two Permutations (Easy Version) brute force constructive algorithms greedy number theory *2400	0 / 0	9
	7525	P1883D In Love data structures greedy *1500	0 / 0	5
	7524	P1883E Look Back bitmasks greedy *1700	0 / 0	5
	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

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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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