题库 - graphs - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	7525	P1608D Dominoes combinatorics constructive algorithms graphs math	1 / 2	10
	7512	P1609D Social Network dsu graphs greedy implementation trees *1600	0 / 0	5
	7488	P1610F Mashtali: a Space Oddysey constructive algorithms dfs and similar graphs implementation *3000	0 / 0	10
	7517	P1613E Crazy Robot constructive algorithms dfs and similar graphs	0 / 0	(无)
	7562	P1615C Menorah brute force graphs greedy math	1 / 1	10
	7561	P1615D X(or)-mas Tree 2-sat bitmasks dfs and similar dsu graphs trees	1 / 1	10
	7557	P1615H Reindeer Games constructive algorithms data structures divide and conquer flows graphs shortest paths	0 / 0	(无)
	7578	P1616F Tricolor Triangles graphs math matrices *2900	0 / 0	10
	7577	P1616G Just Add an Edge dfs and similar dp graphs *3500	1 / 1	10
	7536	P1617E Christmas Chocolates dfs and similar dp games graphs math number theory shortest paths trees	0 / 0	(无)
	7585	P1621H Trains and Airplanes dfs and similar graphs shortest paths trees *3500	0 / 0	10
	7601	P1625E1 Cats on the Upgrade (easy version) brute force data structures dfs and similar divide and conquer dp graphs trees	0 / 0	(无)
	7600	P1625E2 Cats on the Upgrade (hard version) binary search data structures dfs and similar graphs trees	0 / 0	(无)
	7606	P1627F Not Splitting geometry graphs implementation shortest paths	0 / 0	(无)
	7629	P1630F Making It Bipartite flows graphs number theory	0 / 0	(无)
	7642	P1633E Spanning Tree Queries binary search data structures dsu graphs math sortings trees	0 / 0	(无)
	7659	P1634E Fair Share constructive algorithms dfs and similar graphs	0 / 0	(无)
	7679	P1635E Cars constructive algorithms dfs and similar dsu graphs greedy sortings	0 / 0	(无)
	7675	P1638C Inversion Graph graphs math	0 / 0	(无)
	7657	P1639A Treasure Hunt graphs interactive	0 / 0	(无)
	7656	P1639B Treasure Hunt graphs interactive	0 / 0	(无)
	7655	P1639C Treasure Hunt graphs graphs interactive interactive	0 / 0	(无)
	7654	P1639D Treasure Hunt graphs graphs graphs interactive interactive	0 / 0	(无)
	7653	P1639E Treasure Hunt graphs interactive	0 / 0	(无)
	7652	P1639F Treasure Hunt graphs interactive	0 / 0	(无)
	7651	P1639G Treasure Hunt graphs interactive	0 / 0	(无)
	7650	P1639H Treasure Hunt graphs interactive	0 / 0	(无)
	7649	P1639I Treasure Hunt graphs interactive	0 / 0	(无)
	7648	P1639J Treasure Hunt graphs interactive	0 / 0	(无)
	7647	P1639K Treasure Hunt graphs interactive	0 / 0	(无)
	7729	P1647B Madoka and the Elegant Gift brute force constructive algorithms graphs implementation	0 / 0	(无)
	7707	P1648E Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees	0 / 0	(无)
	7706	P1648F Two Avenues data structures dfs and similar graphs	0 / 0	(无)
	7712	P1650G Counting Shortcuts dfs and similar dp graphs shortest paths	1 / 1	10
	7721	P1651D Nearest Excluded Points binary search data structures dfs and similar graphs shortest paths	0 / 0	(无)
	7734	P1654E Arithmetic Operations brute force constructive algorithms divide and conquer graphs math *2300	1 / 1	8
	7732	P1654G Snowy Mountain data structures graphs greedy shortest paths trees *2900	0 / 0	10
	7748	P1656F Parametric MST graphs math ternary search	0 / 0	(无)
	7745	P1656I Neighbour Ordering constructive algorithms graphs	0 / 0	(无)
	7800	P1659E AND-MEX Walk bitmasks brute force data structures dfs and similar dsu graphs greedy	0 / 0	(无)
	7785	P1661B Getting Zero brute force graphs greedy shortest paths	2 / 19	9
	7849	P1662C European Trip dp graphs math matrices	0 / 0	(无)
	7846	P1662F Antennas data structures dfs and similar graphs graphs implementation implementation shortest paths shortest paths	1 / 3	10
	7842	P1662J Training Camp flows graphs	0 / 0	(无)
	7837	P1662O Circular Maze brute force dfs and similar graphs implementation	0 / 0	(无)
	7787	P1666L Labyrinth dfs and similar graphs *1800	0 / 0	6
	7884	P1670C Where is the Pizza? data structures dfs and similar dsu graphs implementation math *1400	0 / 0	(无)
	7809	P1672F1 Array Shuffling constructive algorithms graphs greedy *2000	0 / 0	(无)
	7808	P1672F2 Checker for Array Shuffling constructive algorithms dfs and similar graphs *2800	1 / 1	10
	7807	P1672G Cross Xor constructive algorithms graphs math matrices *3200	0 / 0	(无)

根据当前过滤条件随机选择一道题