题目链接：https://vjudge.net/contest/355760 password：123
HDU--2015:
#include<cstdio>
#include<algorithm>
#include<cmath>
using namespace std;
int main(){
int n,m;
while(scanf("%d%d",&n,&m)!=EOF) {
int sum=0,ai=2,count=0,i;
for(i=1;i<=n;i++){
sum+=ai;
ai+=2;
if(i%m==0){
count++;
if(count!=1)
printf(" ");
printf("%d",sum/m);
sum = 0;
}
}
if(n%m==0) printf("\n");
else printf(" %d\n", sum / (n % m));
}
}
/*Sample Input
3 2
4 2
Sample Output
3 6
3 7*/HDU--2016:
#include<cstdio>
#include<algorithm>
#include<cmath>
using namespace std;
int n,a[100+10];
int main(){
while(scanf("%d",&n)){
if(n==0)
break;
for(int i=0;i<n;i++)
scanf("%d",&a[i]);
int mina=a[0],cnt=0;
for(int i=1;i<n;i++)
if(mina>a[i]){
mina=a[i];
cnt=i;
}
swap(a[0],a[cnt]);
for(int i=0;i<n-1;i++)
printf("%d ",a[i]);
printf("%d\n",a[n-1]);
}
return 0;
}
/*Sample Input
4 2 1 3 4
5 5 4 3 2 1
0
Sample Output
1 2 3 4
1 4 3 2 5*/
HDU--2017:
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<cstring>
#include<iostream>
using namespace std;
int main(){
int t;
string s;
scanf("%d",&t);
while(t--){
cin>>s;
int ans=0;
for(int i=0;i<s.size();i++)
if(s[i]>='0'&&s[i]<='9')
ans++;
printf("%d\n",ans);
}
}
/*Sample Input
2
asdfasdf123123asdfasdf
asdf111111111asdfasdfasdf
Sample Output
6
9
*/HDU--2018:
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<cstring>
#include<iostream>
using namespace std;
int n,a[1000+10];
void init(){
a[0]=0,a[1]=1,a[2]=2,a[3]=3;
for(int i=4;i<55+10;i++)
a[i]=a[i-1]+a[i-3];
}
int main(){
init();
while(scanf("%d",&n)&&n){
printf("%d\n",a[n]);
}
}
/*Sample Input
2
4
5
0
Sample Output
2
4
6*/HDU--2019:
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<cstring>
#include<iostream>
using namespace std;
int n,m,a[1000+10];
int main(){
while(scanf("%d%d",&n,&m)){
if(n==0&&m==0) break;
for(int i=0;i<n;i++)
scanf("%d",&a[i]);
a[n]=m;
n++;
sort(a,a+n);
for(int i=0;i<n-1;i++)
printf("%d ",a[i]);
printf("%d\n",a[n-1]);
}
}
/*Sample Input
3 3
1 2 4
0 0
Sample Output
1 2 3 4*/