An army ofndroids is lined up in one row. Each droid is described bymintegersa1, a2, ..., am, whereaiis the number of details of thei-th type in this droid's mechanism. R2-D2 wants to destroy the sequence of consecutive droids of maximum length. He hasmweapons, thei-th...
An army of n droids is lined up in one row. Each droid is described by m integers a1, a2, …, am, where ai is the number of details of the i-th type in this droid’s mechanism. R2-D2 wants to destroy the sequence of consecutive droids of maximum length. He has m wea...
【题目链接】:http://codeforces.com/contest/514/problem/D 【题意】 给你每个机器人的m种属性p1..pm 然后r2d2每次可以选择m种属性中的一种,进行一次攻击; 攻击过后每个机器人的该种属性都减少1; 可以最多攻击k次; 机器人只有m种属性都变为0之后才死掉; 然后问你如何分配这k次攻击,每次攻击时选择的属性;...
CodeForces - 514D-R2D2 and Droid Army(RMQ+二分) 题目链接:https://vjudge.net/problem/CodeForces-514D 题目大意:现在有一排机器人(n个),每个机器人有m个属性,你可以选择一种属性进行攻击,使所有机器人的这一属性都减1,当一个机器人所有属性都小于等于0时就视为被消灭了,现在你有k次攻击的机会,请问...
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CodeForces - 514D-R2D2 and Droid Army(RMQ+二分) 题目链接:https://vjudge.net/problem/CodeForces-514D 题目大意:现在有一排机器人(n个),每个机器人有m个属性,你可以选择一种属性进行攻击,使所有机器人的这一属性都减1,当一个机器人所有属性都小于等于0时就视为被消灭了,现在你有k次攻击的机会,请问...
Codeforces Round #291 (Div. 2) D - R2D2 and Droid Army,就是就最长的#include#include#include#include#include#include#include#include#include#definemaxn100005#definema
CF514D R2D2 and Droid Army(二分,ST表) 目录 传送门 解题思路 AC代码 传送门 解题思路 直接二分能干掉的人数,然后check函数枚举所有区间,因为 m 很小,所以可以用 m 个ST表预处理每个区间对应每个属性的最大值。 一是需要注意二分的写法,而是注意check(0)时候的特判。 AC代码 #...
Codeforces 514 D R2D2 and Droid Army(Trie树) [题目链接](http://codeforces.com/problemset/problem/514/D) 大意是判断所给字符串组中是否存在与查询串仅一字符之差的字符串。 关于字符串查询的题,可以用[字典树(Trie树)](http://www.cnblogs.com/orangee/p/8912971.html)来解,第一次接触,做个小记...
D. R2D2 and Droid Army time limit per test memory limit per test input output An army ofndroids is lined up in one row. Each droid is described bymintegersa1, a2, ..., am, whereaiis the number of details of thei-th type in this droid's mechanism. R2-D2 wants to destroy...