题库 - 南阳理工学院OJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	355	P1548D1 Gregor and the Odd Cows (Easy) bitmasks geometry math number theory *2300	0 / 0	(无)
	354	P1548D2 Gregor and the Odd Cows (Hard) brute force geometry math number theory *3300	0 / 0	(无)
	353	P1548E Gregor and the Two Painters data structures divide and conquer graphs greedy math *3400	0 / 0	(无)
	352	P1549A Gregor and Cryptography math number theory *800	0 / 0	(无)
	351	P1549B Gregor and the Pawn Game dfs and similar dp flows graph matchings graphs greedy implementation *800	0 / 0	(无)
	350	P1550A Find The Array greedy math *800	0 / 0	(无)
	349	P1550B Maximum Cost Deletion greedy math *1000	0 / 0	(无)
	348	P1550C Manhattan Subarrays brute force geometry greedy implementation *1700	0 / 0	(无)
	347	P1550D Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers *2300	0 / 0	(无)
	346	P1550E Stringforces binary search bitmasks brute force dp strings two pointers *2500	0 / 0	(无)
	345	P1550F Jumping Around binary search data structures divide and conquer dp dsu graphs shortest paths *2700	0 / 0	(无)
	344	P1551A Polycarp and Coins greedy math *800	0 / 0	(无)
	343	P1551B1 Wonderful Coloring - 1 greedy strings *800	0 / 0	(无)
	342	P1551B2 Wonderful Coloring - 2 binary search constructive algorithms data structures greedy *1400	0 / 0	(无)
	341	P1551C Interesting Story greedy sortings strings *1500	0 / 0	(无)
	340	P1551D1 Domino (easy version) constructive algorithms math *1700	0 / 0	(无)
	339	P1551D2 Domino (hard version) constructive algorithms implementation math *2100	0 / 0	(无)
	338	P1551E Fixed Points binary search brute force dp *2000	0 / 0	(无)
	337	P1551F Equidistant Vertices brute force combinatorics dfs and similar dp trees *2200	0 / 0	(无)
	336	P1552A Subsequence Permutation sortings strings *800	0 / 0	(无)
	335	P1552B Running for Gold combinatorics graphs greedy sortings *1500	0 / 0	(无)
	334	P1552C Maximize the Intersections combinatorics constructive algorithms geometry greedy sortings *1800	0 / 0	(无)
	333	P1552D Array Differentiation bitmasks brute force constructive algorithms dfs and similar dp graphs math *1800	0 / 0	(无)
	332	P1552E Colors and Intervals constructive algorithms data structures greedy sortings *2300	0 / 0	(无)
	331	P1552F Telepanting binary search data structures dp sortings *2200	0 / 0	(无)
	330	P1552G A Serious Referee bitmasks brute force dfs and similar sortings *3000	0 / 0	(无)
	329	P1552H Guess the Perimeter binary search interactive number theory *3300	0 / 0	(无)
	328	P1552I Organizing a Music Festival dfs and similar math *3400	0 / 0	(无)
	327	P1553A Digits Sum math number theory *800	0 / 0	(无)
	326	P1553B Reverse String brute force dp hashing implementation strings *1300	0 / 0	(无)
	325	P1553C Penalty bitmasks brute force dp greedy *1200	0 / 0	(无)
	324	P1553D Backspace dp greedy strings two pointers *1500	0 / 0	(无)
	323	P1553E Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math *2100	0 / 0	(无)
	322	P1553F Pairwise Modulo data structures math *2300	0 / 0	(无)
	321	P1553G Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory *2700	0 / 0	(无)
	320	P1553H XOR and Distance bitmasks divide and conquer trees *2900	0 / 0	(无)
	319	P1553I Stairs combinatorics divide and conquer dp fft math *3400	0 / 0	(无)
	318	P1554A Cherry greedy *800	0 / 0	(无)
	317	P1554B Cobb bitmasks brute force greedy math *1700	0 / 0	(无)
	316	P1554C Mikasa binary search bitmasks greedy implementation *1800	0 / 0	(无)
	315	P1554D Diane constructive algorithms greedy strings *1800	0 / 0	(无)
	314	P1554E You dfs and similar dp math number theory *2600	0 / 0	(无)
	313	P1555A PizzaForces brute force math *900	0 / 0	(无)
	312	P1555B Two Tables brute force *1300	0 / 0	(无)
	311	P1555C Coin Rows brute force constructive algorithms dp implementation *1300	0 / 0	(无)
	310	P1555D Say No to Palindromes brute force constructive algorithms dp strings *1600	0 / 0	(无)
	309	P1555E Boring Segments data structures sortings trees two pointers *2100	0 / 0	(无)
	308	P1555F Good Graph data structures dsu graphs trees *2700	0 / 0	(无)
	307	P1556A A Variety of Operations math *800	0 / 0	(无)
	306	P1556B Take Your Places! implementation *1300	0 / 0	(无)

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