HDU2602BoneCollector如何用01背包算法解决?
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本文共计562个文字,预计阅读时间需要3分钟。
题目:HDU2602 骨头收集者时间限制:2000/1000 MS(Java/其他)内存限制:32768/32768 K(Java/其他)总提交次数:28365接受提交次数:11562题目描述:很多年前,在泰迪的家乡,有一片神秘的森林。在这片森林里,隐藏着许多珍贵的骨头。泰迪决定成为一名骨头收集者,他需要在限定的时间内收集尽可能多的骨头。
输入:输入的第一行包含两个整数N和M,分别表示森林中骨头的数量和泰迪收集骨头的最大时间。接下来N行,每行包含两个整数X和Y,表示一个骨头的位置坐标。
输出:输出一个整数,表示泰迪最多能收集到的骨头数量。
Bone Collector
Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 28365Accepted Submission(s): 11562 Problem Description Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as dog’s , cow’s , also he went to the grave … The bone collector had a big bag with a volume of V ,and along his trip of collecting there are a lot of bones , obviously , different bone has different value and different volume, now given the each bone’s value along his trip , can you calculate out the maximum of the total value the bone collector can get ?
Input The first line contain a integer T , the number of cases. Followed by T cases , each case three lines , the first line contain two integer N , V, (N <= 1000 , V <= 1000 )representing the number of bones and the volume of his bag. And the second line contain N integers representing the value of each bone. The third line contain N integers representing the volume of each bone.
Output One integer per line representing the maximum of the total value (this number will be less than 2 31).
Sample Input
15 101 2 3 4 55 4 3 2 1
Sample Output
14
01背包入门题。
#include #include #define maxn 1002int dp[maxn], w[maxn], v[maxn];int main(){ int t, n, val, i, j; scanf("%d", while(t--){ scanf("%d%d", for(i = 1; i <= n; ++i) scanf("%d", v + i); for(i = 1; i <= n; ++i) scanf("%d", w + i); memset(dp, 0, sizeof(dp)); for(i = 1; i <= n; ++i){ for(j = val; j >= w[i]; --j){ if(dp[j]
本文共计562个文字,预计阅读时间需要3分钟。
题目:HDU2602 骨头收集者时间限制:2000/1000 MS(Java/其他)内存限制:32768/32768 K(Java/其他)总提交次数:28365接受提交次数:11562题目描述:很多年前,在泰迪的家乡,有一片神秘的森林。在这片森林里,隐藏着许多珍贵的骨头。泰迪决定成为一名骨头收集者,他需要在限定的时间内收集尽可能多的骨头。
输入:输入的第一行包含两个整数N和M,分别表示森林中骨头的数量和泰迪收集骨头的最大时间。接下来N行,每行包含两个整数X和Y,表示一个骨头的位置坐标。
输出:输出一个整数,表示泰迪最多能收集到的骨头数量。
Bone Collector
Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 28365Accepted Submission(s): 11562 Problem Description Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as dog’s , cow’s , also he went to the grave … The bone collector had a big bag with a volume of V ,and along his trip of collecting there are a lot of bones , obviously , different bone has different value and different volume, now given the each bone’s value along his trip , can you calculate out the maximum of the total value the bone collector can get ?
Input The first line contain a integer T , the number of cases. Followed by T cases , each case three lines , the first line contain two integer N , V, (N <= 1000 , V <= 1000 )representing the number of bones and the volume of his bag. And the second line contain N integers representing the value of each bone. The third line contain N integers representing the volume of each bone.
Output One integer per line representing the maximum of the total value (this number will be less than 2 31).
Sample Input
15 101 2 3 4 55 4 3 2 1
Sample Output
14
01背包入门题。
#include #include #define maxn 1002int dp[maxn], w[maxn], v[maxn];int main(){ int t, n, val, i, j; scanf("%d", while(t--){ scanf("%d%d", for(i = 1; i <= n; ++i) scanf("%d", v + i); for(i = 1; i <= n; ++i) scanf("%d", w + i); memset(dp, 0, sizeof(dp)); for(i = 1; i <= n; ++i){ for(j = val; j >= w[i]; --j){ if(dp[j]

