SOJ 3300_Stockholm Coins】的更多相关文章

[题意]给n个数,求一个数,使这个数能且只能由(n个数每个至少出现一次)表示.输出满足条件的最小的数. [分析](完全背包)如果有满足条件的最小的数,那么这个数只能是这n个数的和total,通过记录每个可能和的组合数,求出total的组合数,如果为1则表示满足条件,即n个数每个正好出现一次,若>1,则找不到这样的数,即输出-1. [代码] #include<cstdio> #include<iostream> #include<cstring> using nam…
[题意]:已知整个交易系统有N (1 ≤ N ≤ 100)种不同的货币,分别价值V1,V2,V3.......VN(1 ≤ Vi ≤ 120),FJ分别有C1,C2,C3.....CN(0 ≤ Ci ≤10,000)张相应价值货币.FJ只能用仅有的货币去买价值T(1 ≤T≤10,000)分的东西,而老板有无数的货币可以找给他.求FJ给老板的货币数+老板找给FJ的货币数的最小值. Input * Line 1: Two space-separated integers: N and T. * Li…
-----------------------------最优化问题------------------------------------- ----------------------常规动态规划  SOJ1162 I-Keyboard  SOJ1685 Chopsticks SOJ1679 Gangsters SOJ2096 Maximum Submatrix  SOJ2111 littleken bg SOJ2142 Cow Exhibition  SOJ2505 The County…
You have a total of n coins that you want to form in a staircase shape, where every k-th row must have exactly k coins. Given n, find the total number of full staircase rows that can be formed. n is a non-negative integer and fits within the range of…
 Gym 101047M Removing coins in Kem Kadrãn Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Practice Description standard input/output Andréh and his friend Andréas are board-game aficionados. They know many of their friend…
传送门 Description Hasan and Bahosain want to buy a new video game, they want to share the expenses. Hasan has a set of N coins and Bahosain has a set of M coins. The video game costs W JDs. Find the number of ways in which they can pay exactly W JDs su…
SOJ 13983. Milk Scheduling 这是比赛题,还是作死的我最讨厌的英文题,题目大意就是有n头奶牛,要在喂奶截止时间前给他喂奶并得到相应的含量的牛奶. 一开始的想法就是挑选截止日期的最大产奶量的那头牛喂养,后来果不其然的WA了. 空闲的时间也可以给奶牛喂奶啥的....bug不要太多. 于是改来改去了,期间又WA了几发,总算是A掉了,但是代码也是要多搓有多搓,估计除了我自己没人看得懂. 所以后来选用了优先队列,STL的东西用顺手了还是蛮好用的.还用了pair类. 思路从截止日期最…
http://acm.csu.edu.cn/OnlineJudge/problem.php?id=1119 1119: Collecting Coins Time Limit: 3 Sec  Memory Limit: 128 MBSubmit: 144  Solved: 35[Submit][Status][Web Board] Description In a maze of r rows and c columns, your task is to collect as many coin…
Description Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided to buy a very nice watch in a nearby shop. He wanted to pay the exact price(without chang…
Square Coins Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7883    Accepted Submission(s): 5332 Problem Description People in Silverland use square coins. Not only they have square shapes but…
http://poj.org/problem?id=3260   Description Farmer John has gone to town to buy some farm supplies. Being a very efficient man, he always pays for his goods in such a way that the smallest number of coins changes hands, i.e., the number of coins he…
The Fewest Coins Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 6299   Accepted: 1922 Description Farmer John has gone to town to buy some farm supplies. Being a very efficient man, he always pays for his goods in such a way that the sm…
Coins Time Limit: 3000MS   Memory Limit: 30000K Total Submissions: 34814   Accepted: 11828 Description People in Silverland use coins.They have coins of value A1,A2,A3...An Silverland dollar.One day Tony opened his money-box and found there were some…
Problem: You have a total of n coins that you want to form in a staircase shape, where every k-th row must have exactly k coins. Given n, find the total number of full staircase rows that can be formed. n is a non-negative integer and fits within the…
Problem Description Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided to buy a very nice watch in a nearby shop. He wanted to pay the exact price(witho…
There are n coins with different value in a line. Two players take turns to take one or two coins from left side until there are no more coins left. The player who take the coins with the most value wins. Could you please decide the first player will…
There are n coins in a line. Two players take turns to take one or two coins from right side until there are no more coins left. The player who take the last coin wins. Could you please decide the first play will win or lose? Have you met this questi…
Coins  HDU 2844 不能用最基础的多重背包模板:会超时的!!! 之后看了二进制优化了的多重背包. 就是把多重转变成01背包: 具体思路见:http://www.cnblogs.com/tt123/p/3280521.html #include<iostream> #include<algorithm> #include<stdio.h> #include<string.h> using namespace std; ],a1[],a[],b[];…
http://acm.hdu.edu.cn/showproblem.php?pid=2844 题意: 有n个硬币,知道其价值A1.....An.数量C1...Cn.问在1到m价值之间,最多能组成多少种价值. 思路: dp[i]表示i价值能够组成的最大种数. New~ 欢迎“热爱编程”的高考少年——报考杭州电子科技大学计算机学院关于2015年杭电ACM暑期集训队的选拔 Coins Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 327…
Square Coins Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Problem Description People in Silverland use square coins. Not only they have square shapes but also their values are square numbers. Coins with values o…
  用硬币换钱 题目大意:就是有面值为A1,A2,A3....的硬币,各有C1,C2,C3...的数量,问在钱数为m的范围内,能换多少钱?(不找零) 这题看名字就知道是完全背包,但是这题又有点不一样,因为这题的硬币数不是无限的,所以我们要用点特殊的思路 因为这题要我们求的是可以整换的钱的面值数,我们只要保证位置合法就可以了,所以dp矩阵内我们可以以面值数的剩余量为dp量,对于j<面值的位置,我们全部设置为当前面值的硬币数量,当j>=面值时,我们考虑两个位置:1:当上一个位置的这个位置合法(也就…
Square Coins Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6746    Accepted Submission(s): 4554 Problem DescriptionPeople in Silverland use square coins. Not only they have square shapes but a…
A - Coins Time Limit:3000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Description standard input/output Hasan and Bahosain want to buy a new video game, they want to share the expenses. Hasan has a set of N coins and Bahosain has a…
1048. Find Coins (25) Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coins as payments. However, there was a special require…
Gold Coins Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 21767   Accepted: 13641 Description The king pays his loyal knight in gold coins. On the first day of his service, the knight receives one gold coin. On each of the next two days…
Coins Time Limit: 3000MS   Memory Limit: 30000K Total Submissions: 32977   Accepted: 11208 Description People in Silverland use coins.They have coins of value A1,A2,A3...An Silverland dollar.One day Tony opened his money-box and found there were some…
Square Coins Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6416    Accepted Submission(s): 4336 Problem Description People in Silverland use square coins. Not only they have square shapes but…
F - Coins Time Limit:3000MS     Memory Limit:30000KB     64bit IO Format:%I64d & %I64u Submit Status Practice POJ 1742 Description People in Silverland use coins.They have coins of value A1,A2,A3...An Silverland dollar.One day Tony opened his money-b…
时间限制 50 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 loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coins as p…
The Fewest Coins DescriptionFarmer John has gone to town to buy some farm supplies. Being a very efficient man, he always pays for his goods in such a way that the smallest number of coins changes hands, i.e., the number of coins he uses to pay plus…