Balanced Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 41548 Accepted: 19514 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John de…
Balanced Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 34140 Accepted: 16044 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Joh…
D. Events 线段树区间更新查询区间历史最小值,看似很简单的题意写了两天才写出来. 题意:n个数,Q次操作,每次操作对一个区间[l,r]的数同时加上C,然后输出这段区间的历史最小值. 思路:在线段树区间更新最值查询的基础上再用一个变量表示历史最小值,每次更新只需对当前最小值更新然后用当前最小值更新历史最小值.细节问题很不好处理,可能会有重复多次更新某个区间但是其下的子节点叶节点却没有更新,而是每次重复叠加了一个add值,这样就可能将最小值覆盖.所以我们在pushdown操作的时候应该注意如…
I Hate It Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 57711 Accepted Submission(s): 22529 Problem Description 很多学校流行一种比较的习惯.老师们很喜欢询问,从某某到某某当中,分数最高的是多少.这让很多学生很反感. 不管你喜不喜欢,现在需要你做的是,就是按照老师的要…
1636: [Usaco2007 Jan]Balanced Lineup Time Limit: 5 Sec Memory Limit: 64 MBSubmit: 772 Solved: 560线段树裸题... Description For the daily milking, Farmer John's N cows (1 <= N <= 50,000) always line up in the same order. One day Farmer John decides to o…
Balanced Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 34306 Accepted: 16137 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Joh…
Balanced Lineup Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ultimate Frisbee with some of the cows. To keep things simple, he will take a…
