1092 To Buy or Not to Buy (20 分) Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of beads. However the owner of the shop would only sell the strings in…

Source: PAT A1092 To Buy or Not to Buy (20 分) Description: Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of beads. However the owner of the shop would…

1092. To Buy or Not to Buy (20) 时间限制 100 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of b…

1092 To Buy or Not to Buy (20 分)   Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of beads. However the owner of the shop would only sell the strings i…

1092. To Buy or Not to Buy (20) 时间限制 100 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of b…

1092 To Buy or Not to Buy(20 分) Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of beads. However the owner of the shop would only sell the strings in w…

Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of beads. However the owner of the shop would only sell the strings in whole pieces. Hence Eva must chec…

Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of beads. However the owner of the shop would only sell the strings in whole pieces. Hence Eva must chec…

Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of beads. However the owner of the shop would only sell the strings in whole pieces. Hence Eva must chec…

http://www.patest.cn/contests/pat-a-practise/1092 Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of beads. However the owner of the shop would only sel…

题目 Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of beads. However the owner of the shop would only sell the strings in whole pieces. Hence Eva must c…

简单题. #include<cstdio> #include<cstring> ; char s1[maxn],s2[maxn]; ]; ]; int main() { scanf("%s",s1); scanf("%s",s2); memset(cnt,,sizeof cnt); memset(tot,,sizeof tot); ;s1[i];i++) cnt[s1[i]]++; ;s2[i];i++) tot[s2[i]]++; ; ;…

给出两个字符串,判断第二个字符串中的字符是否都出现在第一个中. 是,则输出Yes,以及多余的字符的个数. 否,则输出No,以及缺失的个数. #include <iostream> #include <cstdio> #include <algorithm> #include <string.h> using namespace std; +; ; int numshop[maxbeads]; int numeva[maxbeads]; int vis[max…

题意:给出两个字符串s1和s2(长度不超过1000),问s1是否包含s2中的所有字符,若包含,则输出Yes,并输出s1中多余的字符个数:若不完全包含,则输出No,并输出缺少的个数. 思路:定义数组int cnt[128],遍历字符串s1,记录各个字符出现的次数,cnt[i]表示i对应的字符出现的次数:然后遍历字符串s2,每访问一个字符,就把对应的cnt[i]减1,当遍历完了之后,若cnt[]均大于等于0,则说明s1含有s2的所有字符,输出Yes,以及strlen(s1)-strlen(s2):否…

题意: 输入两行字符串,如果第二行字符串包含于第一行字符串,输出"Yes"以及第一行字符串减去第二行字符串剩余的字符个数,否则输出"No"以及第二行字符串中不在第一行字符串中的字符个数(同一字符可能出现多次,对个数敏感). AAAAAccepted code: #define HAVE_STRUCT_TIMESPEC #include<bits/stdc++.h> using namespace std; string s1,s2; ],vis[]; i…

暴力搜索加剪枝~ #include<bits/stdc++.h> using namespace std; ; string t; string s[maxn]; int pos[maxn],pos1[maxn]; int N; int nowLength; int minLength=1e9; int tle; void dfs (int v,int cnt) { ) return; tle++; if (nowLength>minLength) return; if (cnt>…

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times) wit…

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete at most two transactions. Note:You may not engage in multiple transactions at the same time (ie,…

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times) wit…

原题链接在这里:https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/ 题目: Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as many…

LeetCode:Best Time to Buy and Sell Stock Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock), design an a…

Best Time to Buy and Sell Stock I Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock), design an algorith…

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete at most k transactions. 解题思路: https://leetcode.com/discuss/18330/is-it-best-solution-with-o-n-o-1…

题目: Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times)…

Buy or Build Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 1369   Accepted: 542 Description World Wide Networks (WWN) is a leading company that operates large telecommunication networks. WWN would like to setup a new network in Borduri…

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as many transactions as you like (i.e., buy one and sell one share of the stock multiple times).…

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete at most two transactions. Note: You may not engage in multiple transactions at the same time (i.e…

题意:用一个数组表示股票每天的价格,数组的第i个数表示股票在第i天的价格. 如果最多进行两次交易,但必须在买进一只股票前清空手中的股票,求最大的收益. 示例 1:Input: [3,3,5,0,0,3,1,4]Output: 6Explanation: Buy on day 4 (price = 0) and sell on day 6 (price = 3), profit = 3-0 = 3.             Then buy on day 7 (price = 1) and sel…

1. Best Time to Buy and Sell Stock 2. Best Time to Buy and Sell Stock II 3. Best Time to Buy and Sell Stock III 4. Best Time to Buy and Sell Stock IV 5. Best Time to Buy and Sell Stock with Cooldown 6. Best Time to Buy and Sell Stock with Transaction…

[题目] Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as many transactions as you like (i.e., buy one and sell one share of the stock multiple tim…