*1900 - Codeforces - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
7568	P45D Event Dates greedy meet-in-the-middle sortings *1900	0 / 0	(无)
7557	P46E Comb data structures dp *1900	0 / 0	(无)
7510	P55C Pie or die games *1900	0 / 0	(无)
7500	P57C Array combinatorics math *1900	0 / 0	(无)
7478	P61E Enemy is weak data structures trees *1900	0 / 0	(无)
7469	P63D Dividing Island constructive algorithms *1900	0 / 0	(无)
7445	P67D Optical Experiment binary search data structures dp *1900	0 / 0	(无)
7435	P69D Dot dp games *1900	0 / 0	(无)
7418	P72F Oil special problem greedy math 1900	0 / 0	(无)
7326	P93B End of Exams greedy *1900	0 / 0	(无)
7318	P95C Volleyball shortest paths *1900	0 / 0	(无)
7282	P103C Russian Roulette constructive algorithms greedy *1900	0 / 0	(无)
7260	P109B Lucky Probability brute force probabilities *1900	0 / 0	(无)
7259	P109C Lucky Tree dp dsu trees *1900	0 / 0	(无)
7253	P111B Petya and Divisors binary search data structures number theory *1900	0 / 0	(无)
7226	P118C Fancy Number brute force greedy sortings strings *1900	0 / 0	(无)
7222	P119B Before Exam constructive algorithms implementation sortings *1900	0 / 0	(无)
7209	P120J Minimum Sum divide and conquer geometry sortings *1900	0 / 0	(无)
7206	P121C Lucky Permutation brute force combinatorics number theory *1900	0 / 0	(无)
7189	P126A Hot Bath binary search brute force math *1900	0 / 0	(无)

根据当前过滤条件随机选择一道题

分类