题库 - *2700 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	157	codeforces#P1515G Phoenix and Odometers dfs and similar graphs math number theory *2700	0 / 0	10
	107	codeforces#P1519E Off by One constructive algorithms dfs and similar geometry graphs sortings trees *2700	0 / 0	10
	108	codeforces#P1519E Off by One constructive algorithms dfs and similar geometry graphs sortings trees *2700	0 / 0	10
	88	codeforces#P1521E Nastia and a Beautiful Matrix binary search constructive algorithms dp greedy *2700	0 / 0	10
	7163	codeforces#P1550F Jumping Around binary search data structures divide and conquer dp dsu graphs shortest paths *2700	0 / 0	10
	7304	codeforces#P1572C Paint dp greedy *2700	0 / 0	10
	7587	codeforces#P1621F Strange Instructions data structures greedy implementation *2700	0 / 0	10
	7815	codeforces#P1671F Permutation Counting brute force combinatorics dp fft math *2700	0 / 0	(无)
	7806	codeforces#P1672H Zigu Zagu constructive algorithms data structures greedy *2700	0 / 0	(无)
	7983	codeforces#P1695E Ambiguous Dominoes constructive algorithms dfs and similar graphs *2700	0 / 0	(无)
	8733	codeforces#P1817D Toy Machine constructive algorithms games implementation *2700	0 / 0	10
	9232	codeforces#P1910G Pool Records special problem greedy 2700	0 / 0	10
	9230	codeforces#P1910I Inverse Problem special problem combinatorics dp 2700	0 / 0	10
	9259	codeforces#P1916H1 Matrix Rank (Easy Version) brute force combinatorics dp math matrices *2700	1 / 1	10
	9258	codeforces#P1916H2 Matrix Rank (Hard Version) combinatorics dp math matrices *2700	1 / 1	10
	9593	codeforces#P1956E2 Nene vs brute force greedy implementation math *2700	0 / 0	10
	9585	codeforces#P1957F2 Frequency Mismatch (Hard Version) binary search data structures dfs and similar hashing probabilities trees *2700	0 / 0	10

根据当前过滤条件随机选择一道题