	ID	题目显示标签隐藏标签	AC / 尝试	难度
	14	P1561D1 Up the Strip (simplified version) brute force data structures dp math number theory *1700	0 / 0	(无)
	12	P1562B Scenes From a Memory brute force constructive algorithms implementation math number theory *1000	0 / 0	(无)
	1873	P1569E Playoff Restoration bitmasks brute force hashing implementation meet-in-the-middle	0 / 0	(无)
	7305	P1571D Sweepstake *special problem brute force constructive algorithms implementation math	0 / 0	(无)
	7279	P1575D Divisible by Twenty-Five brute force dfs and similar dp	0 / 0	(无)
	7273	P1575J Jeopardy of Dropped Balls brute force dsu implementation	0 / 0	(无)
	7260	P1578J Just Kingdom brute force data structures dfs and similar *3100	0 / 0	(无)
	7259	P1578K Kingdom of Islands brute force graphs implementation *2800	0 / 0	(无)
	7242	P1579F Array Stabilization (AND version) brute force graphs math number theory shortest paths *1700	0 / 0	(无)
	7256	P1580A Portal brute force data structures dp greedy implementation *1700	0 / 0	(无)
	7254	P1580C Train Maintenance brute force data structures implementation *2200	0 / 0	(无)
	7253	P1580D Subsequence brute force divide and conquer dp trees *2900	0 / 0	(无)
	7252	P1580E Railway Construction brute force constructive algorithms data structures graphs shortest paths *3400	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)
	7326	P1594C Make Them Equal brute force greedy math strings *1200	0 / 0	(无)
	7323	P1594E2 Rubik's Cube Coloring (hard version) brute force dp implementation math trees *2300	0 / 0	(无)
	7334	P1598B Groups brute force implementation	0 / 0	(无)
	7469	P1676H1 Maximum Crossings (Easy Version) brute force *1400	0 / 0	(无)
	7467	P1677A Tokitsukaze and Strange Inequality brute force data structures dp *1600	0 / 0	(无)
	7458	P1679A AvtoBus brute force greedy math number theory *900	0 / 0	(无)
	7452	P1680A Minimums and Maximums brute force math *800	0 / 0	(无)
	7449	P1680D Dog Walking brute force greedy math *2400	0 / 0	(无)
	7443	P1681D Required Length brute force dfs and similar dp hashing shortest paths *1700	0 / 0	(无)
	7432	P1684C Column Swapping brute force constructive algorithms greedy implementation sortings *1400	0 / 0	(无)
	7430	P1684E MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers *2100	0 / 0	(无)
	7424	P1685C Bring Balance brute force constructive algorithms greedy *2600	0 / 0	(无)
	7418	P1687A The Enchanted Forest brute force greedy *1600	0 / 0	(无)
	7416	P1687C Sanae and Giant Robot binary search brute force data structures dsu greedy sortings *2500	0 / 0	(无)
	7415	P1687D Cute number binary search brute force data structures dsu implementation math *2900	0 / 0	(无)
	7412	P1688A Cirno's Perfect Bitmasks Classroom bitmasks brute force *800	0 / 0	(无)
	7409	P1689A Lex String brute force greedy implementation sortings two pointers *800	0 / 0	(无)
	7405	P1689E ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs *2500	0 / 0	(无)
	7397	P1691A Beat The Odds brute force greedy math *800	0 / 0	(无)
	7395	P1691C Sum of Substrings brute force constructive algorithms greedy math strings *1400	0 / 0	(无)
	7388	P1692D The Clock brute force implementation *1100	0 / 0	(无)
	7386	P1692F 3SUM brute force math *1300	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)
	7473	P1695C Zero Path brute force dp greedy shortest paths	0 / 0	(无)
	7371	P1697E Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math *2400	0 / 0	(无)
	7573	P1874A Jellyfish and Game brute force games greedy implementation *1200	0 / 0	4
	7572	P1874B Jellyfish and Math bitmasks brute force dfs and similar dp graphs shortest paths *2400	0 / 0	9
	7566	P1875A Jellyfish and Undertale brute force greedy *900	0 / 0	3
	7557	P1876G Clubstep binary search brute force data structures greedy trees *3500	0 / 0	10
	7549	P1878F Vasilije Loves Number Theory brute force math number theory *1900	0 / 0	6
	7548	P1878G wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees *2300	0 / 0	8
	7543	P1879E Interactive Game with Coloring brute force constructive algorithms dfs and similar graphs implementation interactive trees *2400	0 / 0	9
	7542	P1879F Last Man Standing brute force data structures number theory *2800	0 / 0	10
	7541	P1881A Don't Try to Count brute force strings *800	0 / 0	3
	7539	P1881C Perfect Square brute force implementation *1200	0 / 0	4
	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
	7530	P1882E1 Two Permutations (Easy Version) brute force constructive algorithms greedy number theory *2400	0 / 0	9
	7520	P1884A Simple Design brute force greedy math *800	0 / 0	3
	7518	P1884C Medium Design brute force data structures dp greedy sortings *1700	0 / 0	5
	7515	P1886A Sum of Three brute force constructive algorithms math *800	0 / 0	3
	7508	P1887C Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers *2400	0 / 0	9
	7502	P1889C1 Doremy's Drying Plan (Easy Version) brute force data structures dp greedy sortings *2000	0 / 0	7
	7500	P1889D Game of Stacks brute force dfs and similar graphs implementation trees *3000	0 / 0	10
	7494	P1891B Deja Vu brute force math sortings *1100	0 / 0	3
	7492	P1891D Suspicious logarithms binary search brute force math *1900	0 / 0	6
	7491	P1891E Brukhovich and Exams brute force greedy implementation math sortings *2500	0 / 0	9
	7489	P1893A Anonymous Informant brute force dfs and similar graphs implementation *1400	0 / 0	4
	7487	P1893C Freedom of Choice brute force greedy implementation *2000	0 / 0	7
	7480	P1895C Torn Lucky Ticket brute force dp hashing implementation math *1400	0 / 0	4
	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
	7959	P1983G Your Loss bitmasks brute force dp trees *3000	0 / 0	10
	7954	P1984D "a" String Problem brute force hashing implementation math string suffix structures strings *2000	0 / 0	7
	7952	P1984F Reconstruction brute force dp math *2500	0 / 0	9
	7948	P1985B Maximum Multiple Sum brute force math number theory *800	0 / 0	3
	7945	P1985E Secret Box brute force combinatorics math *1200	0 / 0	4
	7942	P1985H1 Maximize the Largest Component (Easy Version) brute force data structures dfs and similar dsu graphs implementation *1700	0 / 0	5
	7940	P1986A X Axis brute force geometry math sortings *800	0 / 0	3
	7939	P1986B Matrix Stabilization brute force data structures greedy sortings *1000	0 / 0	3
	7937	P1986D Mathematical Problem brute force dp greedy implementation math two pointers *1400	0 / 0	4
	7934	P1986G1 Permutation Problem (Simple Version) binary search brute force combinatorics data structures math number theory *2200	0 / 0	8
	7933	P1986G2 Permutation Problem (Hard Version) brute force data structures hashing math number theory *2500	0 / 0	9
	7928	P1987E Wonderful Tree! brute force data structures dfs and similar dsu greedy trees *2000	0 / 0	7
	7922	P1988A Split the Multiset brute force greedy implementation math *900	0 / 0	3
	7919	P1988D The Omnipotent Monster Killer brute force dfs and similar dp trees *2000	0 / 0	7
	7918	P1988E Range Minimum Sum binary search brute force data structures divide and conquer implementation *2300	0 / 0	8
	7915	P1989B Substring and Subsequence brute force greedy strings *1200	0 / 0	4
	7913	P1989D Smithing Skill brute force data structures dp greedy math sortings two pointers *1900	0 / 0	6
	7910	P1990A Submission Bait brute force games greedy sortings *900	0 / 0	3
	7908	P1990C Mad MAD Sum brute force greedy math *1500	0 / 0	5
	7907	P1990D Grid Puzzle bitmasks brute force dp greedy implementation *1800	0 / 0	6
	7904	P1990F Polygonal Segments brute force data structures divide and conquer dp greedy two pointers *2800	0 / 0	10
	7898	P1991F Triangle Formation brute force greedy implementation math sortings	0 / 0	(无)
	7894	P1992A Only Pluses brute force constructive algorithms greedy math sortings *800	0 / 0	3
	7890	P1992E Novice's Mistake brute force constructive algorithms implementation math strings *1700	0 / 0	5
	7889	P1992F Valuable Cards brute force dp greedy number theory two pointers *1900	0 / 0	6
	8095	P1993F1 Dyn-scripted Robot (Easy Version) brute force chinese remainder theorem constructive algorithms math number theory	0 / 0	(无)
	7881	P1994G Minecraft bitmasks brute force dp graphs math *2600	0 / 0	10
	7879	P1995A Diagonals brute force greedy implementation math *800	0 / 0	3
	7878	P1995B1 Bouquet (Easy Version) binary search brute force greedy sortings two pointers *1100	0 / 0	3
	7876	P1995C Squaring brute force constructive algorithms greedy implementation math number theory *1800	0 / 0	6
	7875	P1995D Cases bitmasks brute force dp strings *2300	0 / 0	8
	7869	P1996D Fun binary search brute force combinatorics math number theory	0 / 0	(无)
	7866	P1996G Penacony brute force data structures graphs greedy hashing	0 / 0	(无)

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