graphs - 题库 - 思+学堂

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1035	P1548E Gregor and the Two Painters data structures divide and conquer graphs greedy math *3400	0 / 0	10
	1033	P1549B Gregor and the Pawn Game dfs and similar dp flows graph matchings graphs greedy implementation *800	0 / 0	3
	1027	P1550F Jumping Around binary search data structures divide and conquer dp dsu graphs shortest paths *2700	0 / 0	10
	1017	P1552B Running for Gold combinatorics graphs greedy sortings *1500	0 / 0	5
	1015	P1552D Array Differentiation bitmasks brute force constructive algorithms dfs and similar dp graphs math *1800	0 / 0	6
	1005	P1553E Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math *2100	0 / 0	7
	1003	P1553G Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory *2700	0 / 0	10
	990	P1555F Good Graph data structures dsu graphs trees *2700	0 / 0	10
	984	P1556F Sports Betting bitmasks combinatorics dp graphs math probabilities *2500	0 / 0	9
	982	P1556H DIY Tree graphs greedy math probabilities *3300	1 / 1	10
	972	P1558E Down Below binary search dfs and similar graphs greedy meet-in-the-middle shortest paths *3000	0 / 0	10
	968	P1559C Mocha and Hiking constructive algorithms graphs *1200	0 / 0	4
	967	P1559D1 Mocha and Diana (Easy Version) brute force constructive algorithms dsu graphs greedy trees *1400	1 / 1	4
	966	P1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers *2500	1 / 1	9
	940	P1566G Four Vertices constructive algorithms data structures graphs greedy implementation shortest paths *3100	0 / 0	10
	933	P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	10
	927	P1569F Palindromic Hamiltonian Path brute force dfs and similar dp graphs hashing *3000	0 / 0	10
	916	P1572A Book binary search brute force data structures dp graphs implementation sortings *1800	0 / 0	6
	913	P1572D Bridge Club flows graph matchings graphs greedy *2800	0 / 0	10
	905	P1574D The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation *2000	0 / 0	7
	903	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	10
	888	P1578A Anti-Tetris constructive algorithms graphs shortest paths *2800	0 / 0	10
	878	P1578K Kingdom of Islands brute force graphs implementation *2800	0 / 0	10
	872	P1579D Productive Meeting constructive algorithms graphs greedy *1400	0 / 0	4
	869	P1579F Array Stabilization (AND version) brute force graphs math number theory shortest paths *1700	0 / 0	5
	863	P1580E Railway Construction brute force constructive algorithms data structures graphs shortest paths *3400	0 / 0	10
	860	P1581B Diameter of Graph constructive algorithms graphs greedy math *1200	0 / 0	4
	847	P1583E Moment of Bloom constructive algorithms dfs and similar graph matchings graphs greedy trees *2200	0 / 0	8
	838	P1584F Strange LCS bitmasks dp graphs greedy strings *2600	0 / 0	10
	830	P1585G Poachers dp games graphs trees *2500	0 / 0	9
	828	P1588F Jumping Through the Array binary search data structures graphs two pointers *3500	0 / 0	10
	825	P1592C Bakry and Partitioning bitmasks constructive algorithms dfs and similar dp graphs trees *1700	0 / 0	5
	809	P1594D The Number of Imposters constructive algorithms dfs and similar dp dsu graphs *1700	0 / 0	5
	790	P1599I Desert data structures graphs *2700	0 / 0	10
	784	P1601B Frog Traveler data structures dfs and similar dp graphs shortest paths two pointers *1900	0 / 0	6
	752	P1607F Robot on the Board 2 brute force dfs and similar graphs implementation *2300	0 / 0	8
	747	P1608C Game Master data structures dfs and similar dp graphs greedy two pointers *1700	0 / 0	5
	746	P1608D Dominoes combinatorics fft graphs math number theory *2400	0 / 0	9
	739	P1609D Social Network dsu graphs greedy implementation trees *1600	0 / 0	5
	729	P1610F Mashtali: a Space Oddysey constructive algorithms dfs and similar graphs *3000	0 / 0	10
	706	P1613E Crazy Robot dfs and similar graphs *2000	0 / 0	7
	696	P1615C Menorah brute force graphs greedy math *1600	0 / 0	5
	695	P1615D X(or)-mas Tree bitmasks dfs and similar dsu graphs trees *2200	0 / 0	8
	694	P1615E Purple Crayon data structures dfs and similar games graphs greedy math sortings trees *2400	0 / 0	9
	691	P1615H Reindeer Games binary search constructive algorithms data structures divide and conquer flows graphs shortest paths *3000	0 / 0	10
	685	P1616F Tricolor Triangles brute force graphs math matrices *2900	1 / 1	10
	684	P1616G Just Add an Edge dfs and similar dp graphs *3500	0 / 0	10
	677	P1617E Christmas Chocolates dfs and similar dp games graphs implementation math number theory shortest paths trees *2700	0 / 0	10
	647	P1621H Trains and Airplanes dfs and similar graphs shortest paths trees *3500	0 / 0	10
	628	P1624G MinOr Tree bitmasks dfs and similar dsu graphs greedy *1900	0 / 0	6

根据当前过滤条件随机选择一道题