题库 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	7401	P1598G The Sum of Good Numbers	0 / 0	(无)
	7400	P1599A Weights	0 / 0	(无)
	7399	P1599B Restaurant Game	0 / 0	(无)
	7398	P1599C Bubble Strike	0 / 0	(无)
	7397	P1599D Bubble Popping	0 / 0	(无)
	7396	P1599E Two Arrays	0 / 0	(无)
	7395	P1599F Mars	0 / 0	(无)
	7394	P1599G Shortest path	0 / 0	(无)
	7393	P1599H Hidden Fortress interactive	0 / 0	(无)
	7392	P1599I Desert data structures graphs	0 / 0	(无)
	7391	P1599J Bob's Beautiful Array	0 / 0	(无)
	7390	P1600E Array Game brute force dfs and similar games	1 / 2	10
	7389	P1600F Party Organization	0 / 0	(无)
	7388	P1600J Robot Factory	0 / 0	(无)
	7441	P1601A Array Elimination math	0 / 0	(无)
	7440	P1601B Frog Traveler data structures graphs shortest paths	0 / 0	(无)
	7439	P1601C Optimal Insertion data structures divide and conquer greedy	0 / 0	(无)
	7438	P1601D Difficult Mountain data structures dp sortings	2 / 2	10
	7437	P1601E Phys Ed Online	0 / 0	(无)
	7436	P1601F Two Sorts math	0 / 0	(无)
	7435	P1602A Two Subsequences implementation	1 / 1	10
	7434	P1602B Divine Array implementation	0 / 0	(无)
	7455	P1603A Di-visible Confusion constructive algorithms math number theory *1300	0 / 0	4
	7454	P1603B Moderate Modular Mode constructive algorithms math number theory *1600	0 / 0	5
	7453	P1603C Extreme Extension dp greedy math number theory *2300	1 / 1	8
	7452	P1603D Artistic Partition divide and conquer dp implementation number theory *3000	0 / 0	10
	7451	P1603E A Perfect Problem combinatorics dp math	1 / 1	10
	7450	P1603F October 18, 2017 combinatorics dp implementation math	0 / 0	(无)
	7449	P1604A Era greedy *800	0 / 1	3
	7448	P1604B XOR Specia-LIS-t constructive algorithms *1100	0 / 0	3
	7469	P1605A A.M math number theory *800	1 / 1	3
	7468	P1605B Reverse Sort greedy sortings *1000	0 / 0	3
	7467	P1605C Dominant Character brute force greedy implementation strings *1400	0 / 0	4
	7466	P1605D Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees *2100	0 / 0	7
	7465	P1605E Array Equalizer binary search greedy implementation math number theory sortings two pointers *2400	0 / 1	9
	7464	P1605F PalindORme combinatorics dp *2900	0 / 0	10
	7447	P1606A AB Balance strings *900	2 / 2	3
	7446	P1606B Update Files implementation math *1100	0 / 0	3
	7445	P1606C Banknotes greedy *1400	0 / 0	4
	7444	P1606D Red-Blue Matrix brute force constructive algorithms implementation sortings *2400	0 / 0	9
	7443	P1606E Arena combinatorics dp *2100	0 / 0	7
	7442	P1606F Tree Queries binary search brute force data structures divide and conquer dp dsu geometry trees *2800	0 / 0	10
	7463	P1607A Linear Keyboard implementation strings *800	0 / 0	3
	7462	P1607B Odd Grasshopper math *900	1 / 1	3
	7461	P1607C Minimum Extraction brute force sortings *1000	0 / 0	3
	7460	P1607D Blue-Red Permutation greedy math sortings *1300	0 / 0	4
	7459	P1607E Robot on the Board 1 implementation *1600	1 / 2	5
	7458	P1607F Robot on the Board 2 brute force dfs and similar dp graphs implementation *2300	0 / 0	8
	7457	P1607G Banquet Preparations 1 greedy *2200	0 / 0	8
	7456	P1607H Banquet Preparations 2 greedy sortings two pointers *2200	0 / 0	8

根据当前过滤条件随机选择一道题