POJ 1008 Maya Calendar

很简单的历法转换问题，思路是全部统一成距离0:0:0的总日数，之后再按照格式计算即可。

有两个需要注意的：

1、输出的第一行需要是有3的，第一次WA就是因为忽视了这个问题

2、有一个Special Case:  

4. uayet 259

正解是 13 ahau 364
而不是13 ahau 365

代码如下：

 1 /* 
 2  * File:   Maya.h
 3  * Author: chrischeng021 <chrischeng021@gmail.com>
 4  *
 5  * Created on July 9, 2015, 4:14 PM
 6  */
 7 
 8 #ifndef MAYA_H
 9 #define    MAYA_H
10 
11 int input_num,flag = 0;
12 
13 char *Tzolkin_Day_Name[] = {"imix", "ik", "akbal", "kan", "chicchan", "cimi",
14     "manik", "lamat", "muluk", "ok", "chuen", "eb", "ben", "ix", "mem",
15     "cib", "caban", "eznab", "canac", "ahau"};
16 
17 char *Haab_Month_Name[] = {"pop", "no", "zip", "zotz", "tzec", "xul", "yoxkin",
18     "mol", "chen", "yax", "zac", "ceh", "mac", "kankin", "muan", "pax",
19     "koyab", "cumhu", "uayet"};
20 
21 int calcularDays(char in_day[10],char in_month[5], int in_year){
22     int days_from_begin = 0;
23     int day = atoi(in_day);
24     int cmpRet,i;
25     days_from_begin += 365 * in_year;
26     if(flag == 0){
27         printf("%d\n",input_num);
28         flag = -1;
29     }
30     for(i = 0; i< 19; i++){
31         if((cmpRet = strcmp(Haab_Month_Name[i],in_month)) == 0){
32             days_from_begin += 20 * i;
33             break;
34         }
35         else
36             continue;
37     }
38     days_from_begin += atoi(in_day) + 1;
39     return days_from_begin;
40 }
41 void calcularTzolkinDate(int days_from_begin){
42     int ret_day;
43     int ret_ped;
44     int ret_yer;
45     int leftDays;
46     ret_yer = (days_from_begin%260 == 0 ? days_from_begin/260 - 1 : days_from_begin/260);
47     leftDays = days_from_begin - 260 * ret_yer;
48     ret_ped = (leftDays%13 == 0 ? 13 : leftDays%13);
49     ret_day = (leftDays%20 == 0 ? 20 : leftDays%20);
50     printf("%d %s %d\n",ret_ped, Tzolkin_Day_Name[ret_day - 1],ret_yer);
51 }
52 
53 void process(){
54     int  days_from_begin = 0,i;
55     char in_month[5];
56     char in_day[10];
57     int  in_year;
58     scanf("%d",&input_num);
59     i = input_num;
60     while(i-- > 0){
61         scanf("%s%s%d",in_day, in_month, &in_year);
62         days_from_begin = calcularDays(in_day, in_month, in_year);
63         calcularTzolkinDate(days_from_begin);
64     }
65 }
66 
67 #endif    /* MAYA_H */

 

posted @ 2015-07-09 16:31  Berne  阅读(151)  评论(0)  编辑  收藏  举报