HUST 1599 - Multiple(动态规划)

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HUST 1599 - Multiple(动态规划)

1599 - Multiple 时间限制:2秒内存限制:64兆 461 次提交 111 次通过题目描述 Rocket323 loves math very much. One day, Rocket323 got a number string. He could choose some consecutive digits from the string to form a number. Rocket323 loves 64 very much, so he wanted to know…

HUST - 1599 Multiple

input 长度不大于3*10e5的数字串 output 不含前导0的能整除64的字串的个数(0算一个,064不算) 一般数组中找能整除一个数的字串都是用取余来做的用一个a[64]来存下从1-i位累加到第i位的余数为0-63的个数,每次都加上余数为0的个数,第一位为0的只统计一次,不加入a数组中 #include <iostream> #include <cstdio> #include <cstring> using namespace std; ]; ][],b[…

POJ 3659 Cell Phone Network / HUST 1036 Cell Phone Network（最小支配集，树型动态规划，贪心）-动态规划做法

POJ 3659 Cell Phone Network / HUST 1036 Cell Phone Network(最小支配集,树型动态规划,贪心) Description Farmer John has decided to give each of his cows a cell phone in hopes to encourage their social interaction. This, however, requires him to set up cell phone tow…

ACM学习历程—HDU 3092 Least common multiple（数论 && 动态规划 && 大数）

Description Partychen like to do mathematical problems. One day, when he was doing on a least common multiple(LCM) problem, he suddenly thought of a very interesting question: if given a number of S, and we divided S into some numbers , then what is…

[leetcode] 题型整理之动态规划

动态规划属于技巧性比较强的题目,如果看到过原题的话,对解题很有帮助 55. Jump Game Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maximum jump length at that position. Determine if you ar…

[ACM_动态规划] 轮廓线动态规划——铺放骨牌(状态压缩1)

Description Squares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series' (where he had to use his toilet paper to draw on, for all of his paper was filled with squares and r…