HDU5916 Harmonic Value Description

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题目连接：http://acm.hdu.edu.cn/showproblem.php?pid=5916

#include <stdio.h>#include <string.h>#include <iostream>#include <algorithm>#include <stack>#include <vector>#include <queue>#include <set>#include <map>#include <string>#include <math.h>#include <stdlib.h>#include <time.h>using namespace std;#define showtime fprintf(stderr,"time = %.15f\n",clock() / (double)CLOCKS_PER_SEC)#define lld %I64d#define REP(i,k,n) for(int i=k;i<n;i++)#define REPP(i,k,n) for(int i=k;i<=n;i++)#define scan(d) scanf("%d",&d)#define scanl(d) scanf("%I64d",&d)#define scann(n,m) scanf("%d%d",&n,&m)#define scannl(n,m) scanf("%I64d%I64d",&n,&m)#define mst(a,k)  memset(a,k,sizeof(a))#define LL long long#define N 1005#define mod 1000000007inline int read(){int s=0;char ch=getchar();for(; ch<'0'||ch>'9'; ch=getchar());for(; ch>='0'&&ch<='9'; ch=getchar())s=s*10+ch-'0';return s;}int main(){    //freopen("in.txt","r",stdin);    //freopen("out.txt","w",stdout);    int n,k;    int t,cas=1;    scan(t);    while(t--)    {        scann(n,k);        printf("Case #%d: ",cas++);        if(k&1)        {            printf("%d %d",2*k,k);            for(int i=2;i<k;i++)                printf(" %d",i);            if(k!=1) printf(" 1");            for(int i=k+1;i<2*k;i++)                printf(" %d",i);            for(int i=2*k+1;i<=n;i++)                printf(" %d",i);        }        else        {             printf("%d %d",2*k,k);             for(int i=1;i<k;i++)                printf(" %d",i);             for(int i=k+1;i<2*k;i++)                printf(" %d",i);            for(int i=2*k+1;i<=n;i++)                printf(" %d",i);        }        printf("\n");    }    return 0;}

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