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35 lines
782 B
35 lines
782 B
#include<bits/stdc++.h>
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using namespace std;
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#define NUM 50
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void GreedySelector(int n, int s[], int f[], bool b[]) {
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b[1]=true; //默认将第一个活动先安排
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int j=1; //记录最近一次加入b中的活动
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//依次检查活动i是否与当前已选择的活动相容
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for(int i=2; i<=n; i++) {
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if (s[i]>=f[j]) {
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b[i]=true;
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j=i;
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} else
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b[i]=false;
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}
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}
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int main() {
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int s[] = {0,1,3,0,5,3,5,6,8,8,2,12}; //存储活动开始时间
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int f[] = {0,4,5,6,7,8,9,10,11,12,13,14}; //存储活动结束时间
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bool b[NUM]; //存储被安排的活动编号
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int n = (sizeof(s) / sizeof(s[0])) - 1;
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GreedySelector(n, s, f, b);
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for(int i = 1; i <= n; i++) { //输出被安排的活动编号和它的开始时间和结束时间
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if(b[i]) cout << "活动 " << i << " :" << "(" << s[i] << "," << f[i] << ")" <<endl;
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}
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return 0;
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}
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