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POJ 2828 Buy Tickets【线段树单点更新+逆序遍历】【经典题】【模板题】
Buy TicketsTime Limit: 4000MS Memory Limit: 65536KTotal Submissions: 20782 Accepted: 10237DescriptionRailway tickets were difficult to buy around the Lunar New原创 2017-08-07 20:21:59 · 351 阅读 · 0 评论 -
POJ 3461 Oulipo【KMP】【模板题】(找出第一个字符串在第二个字符串中出现次数)
OulipoTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 42886 Accepted: 17234DescriptionThe French author Georges Perec (1936–1982) once wrote a book, L原创 2017-08-20 21:25:10 · 945 阅读 · 0 评论 -
POJ 1236 Network of Schools【tarjan算法】【模板题】
Network of SchoolsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 19362 Accepted: 7616DescriptionA number of schools are connected to a computer netwo原创 2017-08-23 20:09:43 · 440 阅读 · 0 评论 -
POJ 1159 Palindrome【LCS+滚动数组】【水题】
PalindromeTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 63833 Accepted: 22254DescriptionA palindrome is a symmetrical string, that is, a string read原创 2017-08-07 08:46:38 · 474 阅读 · 0 评论 -
POJ 2955 Brackets 【区间dp】【水题】
BracketsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 8027 Accepted: 4264DescriptionWe give the following inductive definition of a “regular brack原创 2017-07-13 18:27:18 · 349 阅读 · 0 评论 -
POJ 2689 Prime Distance【大区间素数筛选】【埃氏筛法】【经典题】
Prime DistanceTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 18909 Accepted: 5064DescriptionThe branch of mathematics called number theory is about p原创 2017-08-02 22:15:32 · 662 阅读 · 0 评论 -
POJ 3974 Palindrome【manacher】【模板题】【模板】
PalindromeTime Limit: 15000MS Memory Limit: 65536KTotal Submissions: 9838 Accepted: 3724DescriptionAndy the smart computer science student was attending an algo原创 2017-08-16 22:09:23 · 459 阅读 · 0 评论 -
poj 2481 Cows【线段树单点更新】
CowsTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 19652 Accepted: 6690DescriptionFarmer John's cows have discovered that the clover growing along th原创 2017-08-07 20:39:01 · 354 阅读 · 0 评论 -
POJ 2886 Who Gets the Most Candies?【线段树单点更新+反素数打表】【好题】
Who Gets the Most Candies?Time Limit: 5000MS Memory Limit: 131072KTotal Submissions: 14886 Accepted: 4687Case Time Limit: 2000MSDescriptionN children are原创 2017-08-07 20:29:06 · 464 阅读 · 0 评论 -
HDU 3264||POJ 3831 Open-air shopping malls【计算机几何】【圆相交面积模板】
Open-air shopping mallsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)DescriptionThe city of M is a famous shopping city and its open-air shopping mal原创 2017-10-22 13:16:42 · 596 阅读 · 0 评论