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
	7949	P1746B Rebellion brute force constructive algorithms greedy two pointers *800	0 / 0	(无)
	7948	P1746C Permutation Operations constructive algorithms greedy implementation math *1300	0 / 0	(无)
	7947	P1746D Paths on the Tree dfs and similar dp greedy sortings trees *1900	0 / 0	(无)
	7946	P1746E1 Joking (Easy Version) binary search bitmasks interactive ternary search *2500	0 / 0	(无)
	7945	P1746E2 Joking (Hard Version) dp interactive *3200	0 / 0	(无)
	7944	P1746F Kazaee data structures hashing probabilities *2800	0 / 0	(无)
	7943	P1746G Olympiad Training binary search data structures dp flows geometry implementation sortings *3500	0 / 0	(无)
	7997	P1747A Two Groups constructive algorithms greedy	0 / 0	(无)
	7996	P1747B BAN BAN constructive algorithms	0 / 0	(无)
	7995	P1747C Swap Game games	0 / 0	(无)
	7994	P1747D Yet Another Problem binary search bitmasks constructive algorithms data structures	0 / 0	(无)
	7993	P1747E List Generation combinatorics math	0 / 0	(无)
	8011	P1748A The Ultimate Square math *800	0 / 0	3
	8010	P1748B Diverse Substrings brute force implementation strings *1400	0 / 0	4
	8009	P1748C Zero-Sum Prefixes brute force data structures dp greedy implementation *1600	0 / 0	5
	8008	P1748D ConstructOR bitmasks chinese remainder theorem combinatorics constructive algorithms math number theory *2100	0 / 0	7
	8007	P1748E Yet Another Array Counting Problem combinatorics data structures divide and conquer dp trees *2300	0 / 0	8
	8006	P1748F Circular Xor Reversal bitmasks constructive algorithms *3000	0 / 0	10
	7970	P1749A Cowardly Rooks implementation	0 / 0	(无)
	7969	P1749B Death's Blessing greedy	0 / 0	(无)
	7968	P1749C Number Game binary search games greedy implementation	0 / 0	(无)
	7967	P1749D Counting Arrays math number theory	0 / 0	(无)
	7966	P1749E Cactus Wall dfs and similar flows graphs shortest paths	0 / 0	(无)
	7965	P1749F Distance to the Path data structures dfs and similar trees	0 / 0	(无)
	8005	P1750A Indirect Sort constructive algorithms implementation math	1 / 2	10
	8004	P1750B Maximum Substring brute force greedy implementation	0 / 0	(无)
	8003	P1750C Complementary XOR constructive algorithms implementation	0 / 0	(无)
	8002	P1750D Count GCD combinatorics math number theory	0 / 0	(无)
	8001	P1750E Bracket Cost binary search data structures divide and conquer dp greedy strings	0 / 0	(无)
	8000	P1750F Majority combinatorics dp strings	0 / 0	(无)
	7999	P1750G Doping combinatorics dp math	0 / 0	(无)
	7998	P1750H BinaryStringForces constructive algorithms data structures dp	0 / 0	(无)
	7979	P1753A1 Make Nonzero Sum (easy version) constructive algorithms dp greedy *1300	0 / 0	4
	7978	P1753A2 Make Nonzero Sum (hard version) constructive algorithms dp greedy *1500	0 / 0	5
	7977	P1753B Factorial Divisibility greedy math *1600	0 / 0	5
	7976	P1753C Wish I Knew How to Sort dp math probabilities *2000	0 / 0	7
	7975	P1753D The Beach graphs shortest paths *2400	0 / 0	9
	7974	P1753E N Machines binary search brute force greedy *3300	0 / 0	10
	7973	P1753F Minecraft Series two pointers *3500	0 / 0	10
	7972	P1754A Technical Support *800	0 / 0	3
	7971	P1754B Kevin and Permutation constructive algorithms constructive algorithms math *800	0 / 0	3
	8063	P1758A SSeeeeiinngg DDoouubbllee constructive algorithms strings *800	0 / 0	3
	8062	P1758B XOR = Average constructive algorithms *900	0 / 0	3
	8061	P1758C Almost All Multiples greedy number theory *1400	0 / 0	4
	8060	P1758D Range = √Sum binary search brute force constructive algorithms math two pointers *1800	0 / 0	6
	8059	P1758E Tick, Tock combinatorics dfs and similar dsu graphs *2500	0 / 0	9
	8058	P1758F Decent Division data structures *3000	0 / 0	10
	8057	P1759A Yes-Yes? implementation strings *800	0 / 0	3
	8056	P1759B Lost Permutation math *800	0 / 0	3
	8055	P1759C Thermostat greedy math shortest paths *1100	0 / 0	3

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