找零钱算法问题 找零钱问题 [贪心算法](java实现）
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//\u627e\u96f6\u94b1\u7b97\u6cd5
//By falcon
//\u8f93\u5165\uff1a\u6570\u7ec4m\uff0c\u4f9d\u6b21\u5b58\u653e\u4ece\u5927\u5230\u5c0f\u6392\u5217\u7684\u9762\u503c\u6570\uff0cn\u4e3a\u9700\u8981\u627e\u7684\u94b1\u6570\uff0c\u5355\u4f4d\u5168\u90e8\u4e3a\u5206
//\u8f93\u51fa\uff1a\u6570\u7ec4num\uff0c\u5bf9\u7167\u6570\u7ec4m\u4e2d\u7684\u9762\u503c\u5b58\u653e\u4e0d\u540c\u9762\u503c\u7684\u786c\u5e01\u7684\u4e2a\u6570\uff0c\u5373\u627e\u94b1\u65b9\u6848
public getMin{
public int MinNumber=0;
public int findMax(int[] a){
for(int i=0;i<a.length;i++){
if(a[i]==0) return a[--i];
}
return a[a.length-1];
}
public boolean Compare(int a,int b){
public boolean flag=true;
if(a>b) flag=flase;
return flag;
}
public int getMinNumber(int[] M,int Money){
int[] findM=new int[M.length];
int index=0;
for(int i=0;i<M.length;i++){
boolean f = this.Compare(M[i],money)
if(f) findM[index++]=M[i];
}
int max = this.findMax(findM);
MinNumber++;
if((Money-max)!=0) {
getMinNumber(M,Money-max)
}
return MinNumber;
}
public int[] Start(){
System.out.println("\u8bf7\u8f93\u5165\u67e5\u8be2\u7ec4\u6570");
int group=System.in.read();
int[] M={1,2,5,10,20,50,100};
int[] Result = new Int[group];
int index=0;
while (group-- > 0){
System.out.println("\u8bf7\u8f93\u5165\u91d1\u989d");
int money=System.in.read();
Result[index++] = getMinNumber(M,money);
MinNumber=0;
}
}
public void print(int[] MinNumber){
for(int i=0;i<MinNumber.length.i++){
System.out.println(MinNumber[i]+" ");
}
}
}
public static void main(String[] args){
new getMin().print(new getMin().Start());
}
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绛旓細public getMin{ public int MinNumber=0;public int findMax(int[] a){ for(int i=0;ib) flag=flase;return flag;} public int getMinNumber(int[] M,int Money){ int[] findM=new int[M.length];int index=0;for(int i=0;i<M.length;i++){ boolean f = this.Compare(M[i...
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