PTA：原来这TM就是惊喜啊
翻译翻译，什么是TMD惊喜
翻译翻译
。。。。
惊喜么
惊喜就是拿空格的阅读性换文件的12KB提交大小
233333333
pta-01
比较规整版代码，但是PTA无法提交，原因：文件大小超过12KB限制，但是后面证实，代码正确
DateUtil类
package PTA.Firstquestion;
public class DateUtil {
private int year;
private int month;
private int day;
public DateUtil(int year, int month, int day) {
this.year = year;
this.month = month;
this.day = day;
}
public boolean checkInputValidity(){
boolean judgeOfSafe = true;
if(year > 2020 || year < 1820 || month < 1 || month > 12 || day < 1 || day > 31) {
judgeOfSafe = false;
}
else{
if(isThirtyDaysOfMonth(month)){
if(day>=31){
judgeOfSafe = false;
}
}
if(month == 2){
if(isLeapYear(year)){
if(day>29){
judgeOfSafe = false;
}
}
else{
if(day>28){
judgeOfSafe = false;
}
}
}
}
return judgeOfSafe;
}
public boolean isLeapYear(int year){
if((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) {
return true;
}
else{
return false;
}
}
public boolean isThirtyDaysOfMonth(int month){
if(month == 4 || month == 6 || month ==9 || month == 11){
return true;
}
else{
return false;
}
}
public boolean isThirstyPlusOfMonth(int month) {
if(month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) {
return true;
}
else{
return false;
}
}
public int getDisOfThisMonthLastDay(int year,int month,int day){
int disOfThisMonthLastDay = 0;
if(isThirtyDaysOfMonth(month)){
disOfThisMonthLastDay = 30 - day;
}
if(isThirstyPlusOfMonth(month)) {
disOfThisMonthLastDay = 31 - day;
}
if(month == 2) {
if(isLeapYear(year)) {
disOfThisMonthLastDay = 29 - day;
}
else{
disOfThisMonthLastDay = 28 - day;
}
}
return disOfThisMonthLastDay;
}
public int getDisOfThisMonthFirstDay(int year,int month,int day){
return day;
}
public int getDistOfThisYearLastDay(int year,int month,int day) {
int disOfThisYearLastDay = 365;
if(isLeapYear(year)) {
disOfThisYearLastDay = 366;
}
int xOfDis = getDisOfThisYearFirstDay(year,month,day);
disOfThisYearLastDay -= xOfDis;
return disOfThisYearLastDay;
}
public int getDisOfThisYearFirstDay(int year,int month,int day){
int xOfDis = day;
for(int i = 1; i < month; i++) {
if(isThirtyDaysOfMonth(i)) {
xOfDis += 30;
}
if(isThirstyPlusOfMonth(i)) {
xOfDis += 31;
}
if(i == 2) {
if(isLeapYear(year)) {
xOfDis += 29;
} else {
xOfDis += 28;
}
}
}
return xOfDis;
}
public int getDayOfThisMonth(int year,int month){
if(month == 2){
if(isLeapYear(year)){
return 29;
}
else{
return 28;
}
}
else
{
if(isThirtyDaysOfMonth(month)) {
return 30;
} else if(isThirstyPlusOfMonth(month)) {
return 31;
}
}
return 0;
}
public DateUtil getNextNDays(int n){
int disOfThisMonthLastDay = getDisOfThisMonthLastDay(year,month,day);
int disOfThisYearLastDay = getDistOfThisYearLastDay(year,month,day);
if(n <= disOfThisMonthLastDay) {
day += n;
return new DateUtil(year,month,day);
}
else{
if(n <= disOfThisYearLastDay) {
while(n <= disOfThisYearLastDay) {
n -= disOfThisMonthLastDay;
month++;
day = 0;
disOfThisMonthLastDay = getDisOfThisMonthLastDay(year, month, day);
if(n <= disOfThisMonthLastDay) {
day = n;
break;
}
}
return new DateUtil(year,month,day);
}
else{
while(n > disOfThisYearLastDay){
n -= disOfThisYearLastDay;
year++;
month = 1;
day = 0;
disOfThisYearLastDay = getDistOfThisYearLastDay(year,month,day);
if(n <= disOfThisYearLastDay){
disOfThisMonthLastDay = getDisOfThisMonthLastDay(year,month,day);
while(n <= disOfThisYearLastDay) {
n -= disOfThisMonthLastDay;
month++;
day = 0;
disOfThisMonthLastDay = getDisOfThisMonthLastDay(year, month, day);
if(n <= disOfThisMonthLastDay) {
day = n;
break;
}
}
break;
}
}
return new DateUtil(year,month,day);
}
}
}
public DateUtil getPreviousNDays(int n){
int disOfThisMonthFirstDay = getDisOfThisMonthFirstDay(year,month,day);
if(n <= disOfThisMonthFirstDay) {
day -= n;
return new DateUtil(year,month,day);
}
else if(n > disOfThisMonthFirstDay) {
int disOfThisYearFirstDay = getDisOfThisYearFirstDay(year,month,day);
if(n <= disOfThisYearFirstDay) {
while(n <= disOfThisYearFirstDay) {
n -= disOfThisMonthFirstDay;
month--;
day = getDayOfThisMonth(year, month);
disOfThisMonthFirstDay = getDisOfThisMonthFirstDay(year, month, day);
if(n <= disOfThisMonthFirstDay) {
day -= n;
break;
}
}
return new DateUtil(year,month,day);
}
else
if(n > disOfThisYearFirstDay) {
while(n > disOfThisYearFirstDay) {
n -= disOfThisYearFirstDay;
year--;
month = 12;
day = getDayOfThisMonth(year,month);
disOfThisYearFirstDay = getDisOfThisYearFirstDay(year,month,day);
if(n <= disOfThisYearFirstDay) {
while(n <= disOfThisYearFirstDay) {
disOfThisMonthFirstDay = getDisOfThisMonthFirstDay(year,month,day);
if(n <= disOfThisMonthFirstDay) {
day -= n;
break;
}
else {
n -= disOfThisMonthFirstDay;
month--;
day = getDayOfThisMonth(year,month);
disOfThisYearFirstDay = getDisOfThisYearFirstDay(year,month,day);
}
}
break;
}
}
return new DateUtil(year,month,day);
}
}
return new DateUtil(year,month,day);
}
public boolean compareDates(DateUtil date){
boolean judge = true;
if(date.getYear() > year){
judge = true;
}
if(date.getYear()==year){
if(date.getMonth()>month){
judge = true;
}
if(date.getMonth()<month){
judge = false;
}
if(date.getMonth()==month){
if(date.getDay()>day){
judge = true;
}
if(date.getDay()<day){
judge = false;
}
}
}
if(date.getYear() < year){
judge = false;
}
return judge;
}
public boolean equalTwoDates(DateUtil date){
if(date.getYear() == year && date.getMonth() == month && date.getDay() == day){
return true;
}
else{
return false;
}
}
public int getDaysofDates(DateUtil date) {
if(equalTwoDates(date)){
return 0;
}
else{
if(year == date.getYear()) {
int dis = getDisOfThisYearFirstDay(date.getYear(), date.getMonth(), date.getDay())
- getDisOfThisYearFirstDay(year, month, day);
if(compareDates(date)) {
return dis;
}
else{
return -dis;
}
}
else{
if(compareDates(date)){
int dis = getDistOfThisYearLastDay(year,month,day);
while(this.year<date.getYear()){
year++;
month = 1;
day = 0;
if(year == date.getYear()){
dis += getDisOfThisYearFirstDay(date.getYear(),date.getMonth(),date.getDay());
break;
}
else{
dis += getDistOfThisYearLastDay(year,month,day);
}
}
return dis;
}
else{
int dis = getDisOfThisYearFirstDay(year,month,day);
while(year>date.getYear()){
year--;
month = 12;
day = 31;
if(year == date.getYear()){
dis += getDistOfThisYearLastDay(date.getYear(),date.getMonth(),date.getDay());
break;
}
else{
dis += getDistOfThisYearLastDay(year,month,day);
}
}
return dis;
}
}
}
}
public String showDate(){
return year + "-" + month + "-" + day;
}
public int getYear() {
return year;
}
public int getMonth() {
return month;
}
public int getDay() {
return day;
}
}
Main类
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int year = 0;
int month = 0;
int day = 0;
int choice = input.nextInt();
if (choice == 1) { // test getNextNDays method
int m = 0;
year = Integer.parseInt(input.next());
month = Integer.parseInt(input.next());
day = Integer.parseInt(input.next());
DateUtil date = new DateUtil(year, month, day);
if (!date.checkInputValidity()) {
System.out.println("Wrong Format");
System.exit(0);
}
m = input.nextInt();
if (m < 0) {
System.out.println("Wrong Format");
System.exit(0);
}
System.out.print(date.getYear() + "-" + date.getMonth() + "-" + date.getDay() + " next " + m + " days is:");
System.out.println(date.getNextNDays(m).showDate());
} else if (choice == 2) { // test getPreviousNDays method
int n = 0;
year = Integer.parseInt(input.next());
month = Integer.parseInt(input.next());
day = Integer.parseInt(input.next());
DateUtil date = new DateUtil(year, month, day);
if (!date.checkInputValidity()) {
System.out.println("Wrong Format");
System.exit(0);
}
n = input.nextInt();
if (n < 0) {
System.out.println("Wrong Format");
System.exit(0);
}
System.out.print(
date.getYear() + "-" + date.getMonth() + "-" + date.getDay() + " previous " + n + " days is:");
System.out.println(date.getPreviousNDays(n).showDate());
} else if (choice == 3) { //test getDaysofDates method
year = Integer.parseInt(input.next());
month = Integer.parseInt(input.next());
day = Integer.parseInt(input.next());
int anotherYear = Integer.parseInt(input.next());
int anotherMonth = Integer.parseInt(input.next());
int anotherDay = Integer.parseInt(input.next());
DateUtil fromDate = new DateUtil(year, month, day);
DateUtil toDate = new DateUtil(anotherYear, anotherMonth, anotherDay);
if (fromDate.checkInputValidity() && toDate.checkInputValidity()) {
System.out.println("The days between " + fromDate.showDate() +
" and " + toDate.showDate() + " are:"
+ fromDate.getDaysofDates(toDate));
} else {
System.out.println("Wrong Format");
System.exit(0);
}
}
else{
System.out.println("Wrong Format");
System.exit(0);
}
}
}
改动后的代码：把能删减的空格都删减，让开头代码完全丧失阅读性，提交成功
DateUtil类
package PTA.Firstquestion;
public class DateUtil {
private int year;
private int month;
private int day;
public DateUtil(int year, int month, int day) {this.year = year;this.month = month;this.day = day;}
public boolean checkInputValidity(){boolean judgeOfSafe = true;
if(year > 2020 || year < 1820 || month < 1 || month > 12 || day < 1 || day > 31) {judgeOfSafe = false;} else{if(isThirtyDaysOfMonth(month)){if(day>=31){judgeOfSafe = false;}}
if(month == 2){if(isLeapYear(year)){if(day>29){judgeOfSafe = false;}} else{if(day>28){judgeOfSafe = false;}}}}return judgeOfSafe;}
public boolean isLeapYear(int year){if((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) {return true;} else{return false;}}
public boolean isThirtyDaysOfMonth(int month){if(month == 4 || month == 6 || month ==9 || month == 11){return true;} else{return false;}}
public boolean isThirstyPlusOfMonth(int month) {if(month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) {return true;} else{return false;}}
public int getDisOfThisMonthLastDay(int year,int month,int day){
int disOfThisMonthLastDay = 0;if(isThirtyDaysOfMonth(month)){disOfThisMonthLastDay = 30 - day;}if(isThirstyPlusOfMonth(month)) {disOfThisMonthLastDay = 31 - day;}
if(month == 2) {if(isLeapYear(year)) {disOfThisMonthLastDay = 29 - day;} else{disOfThisMonthLastDay = 28 - day;}}return disOfThisMonthLastDay;}
public int getDisOfThisMonthFirstDay(int year,int month,int day){return day;}
public int getDistOfThisYearLastDay(int year,int month,int day) {int disOfThisYearLastDay = 365;if(isLeapYear(year)) {disOfThisYearLastDay = 366;}
int xOfDis = getDisOfThisYearFirstDay(year,month,day);disOfThisYearLastDay -= xOfDis;return disOfThisYearLastDay;}
public int getDisOfThisYearFirstDay(int year,int month,int day){int xOfDis = day;for(int i = 1; i < month; i++) {if(isThirtyDaysOfMonth(i)) {xOfDis += 30;}
if(isThirstyPlusOfMonth(i)) {xOfDis += 31;}if(i == 2) {if(isLeapYear(year)) {xOfDis += 29;} else {xOfDis += 28;}}}return xOfDis;}
public int getDayOfThisMonth(int year,int month){
if(month == 2){
if(isLeapYear(year)){
return 29;
}
else{
return 28;
}
}
else
{
if(isThirtyDaysOfMonth(month)) {
return 30;
} else if(isThirstyPlusOfMonth(month)) {
return 31;
}
}
return 0;
}
public DateUtil getNextNDays(int n){
int disOfThisMonthLastDay = getDisOfThisMonthLastDay(year,month,day);
int disOfThisYearLastDay = getDistOfThisYearLastDay(year,month,day);
if(n <= disOfThisMonthLastDay) {
day += n;
return new DateUtil(year,month,day);
}
else{
if(n <= disOfThisYearLastDay) {
while(n <= disOfThisYearLastDay) {
n -= disOfThisMonthLastDay;
month++;
day = 0;
disOfThisMonthLastDay = getDisOfThisMonthLastDay(year, month, day);
if(n <= disOfThisMonthLastDay) {
day = n;
break;
}
}
return new DateUtil(year,month,day);
}
else{
while(n > disOfThisYearLastDay){
n -= disOfThisYearLastDay;
year++;
month = 1;
day = 0;
disOfThisYearLastDay = getDistOfThisYearLastDay(year,month,day);
if(n <= disOfThisYearLastDay){
disOfThisMonthLastDay = getDisOfThisMonthLastDay(year,month,day);
while(n <= disOfThisYearLastDay) {
n -= disOfThisMonthLastDay;
month++;
day = 0;
disOfThisMonthLastDay = getDisOfThisMonthLastDay(year, month, day);
if(n <= disOfThisMonthLastDay) {
day = n;
break;
}
}
break;
}
}
return new DateUtil(year,month,day);
}
}
}
public DateUtil getPreviousNDays(int n){
int disOfThisMonthFirstDay = getDisOfThisMonthFirstDay(year,month,day);
if(n <= disOfThisMonthFirstDay) {
day -= n;
return new DateUtil(year,month,day);
}
else if(n > disOfThisMonthFirstDay) {
int disOfThisYearFirstDay = getDisOfThisYearFirstDay(year,month,day);
if(n <= disOfThisYearFirstDay) {
while(n <= disOfThisYearFirstDay) {
n -= disOfThisMonthFirstDay;
month--;
day = getDayOfThisMonth(year, month);
disOfThisMonthFirstDay = getDisOfThisMonthFirstDay(year, month, day);
if(n <= disOfThisMonthFirstDay) {
day -= n;
break;
}
}
return new DateUtil(year,month,day);
}
else
if(n > disOfThisYearFirstDay) {
while(n > disOfThisYearFirstDay) {
n -= disOfThisYearFirstDay;
year--;
month = 12;
day = getDayOfThisMonth(year,month);
disOfThisYearFirstDay = getDisOfThisYearFirstDay(year,month,day);
if(n <= disOfThisYearFirstDay) {
while(n <= disOfThisYearFirstDay) {
disOfThisMonthFirstDay = getDisOfThisMonthFirstDay(year,month,day);
if(n <= disOfThisMonthFirstDay) {
day -= n;
break;
}
else {
n -= disOfThisMonthFirstDay;
month--;
day = getDayOfThisMonth(year,month);
disOfThisYearFirstDay = getDisOfThisYearFirstDay(year,month,day);
}
}
break;
}
}
return new DateUtil(year,month,day);
}
}
return new DateUtil(year,month,day);
}
public boolean compareDates(DateUtil date){
boolean judge = true;
if(date.getYear() > year){
judge = true;
}
if(date.getYear()==year){
if(date.getMonth()>month){
judge = true;
}
if(date.getMonth()<month){
judge = false;
}
if(date.getMonth()==month){
if(date.getDay()>day){
judge = true;
}
if(date.getDay()<day){
judge = false;
}
}
}
if(date.getYear() < year){
judge = false;
}
return judge;
}
public boolean equalTwoDates(DateUtil date){
if(date.getYear() == year && date.getMonth() == month && date.getDay() == day){
return true;
}
else{
return false;
}
}
public int getDaysofDates(DateUtil date) {
if(equalTwoDates(date)){
return 0;
}
else{
if(year == date.getYear()) {
int dis = getDisOfThisYearFirstDay(date.getYear(), date.getMonth(), date.getDay())
- getDisOfThisYearFirstDay(year, month, day);
if(compareDates(date)) {
return dis;
}
else{
return -dis;
}
}
else{
if(compareDates(date)){
int dis = getDistOfThisYearLastDay(year,month,day);
while(this.year<date.getYear()){
year++;
month = 1;
day = 0;
if(year == date.getYear()){
dis += getDisOfThisYearFirstDay(date.getYear(),date.getMonth(),date.getDay());
break;
}
else{
dis += getDistOfThisYearLastDay(year,month,day);
}
}
return dis;
}
else{
int dis = getDisOfThisYearFirstDay(year,month,day);
while(year>date.getYear()){
year--;
month = 12;
day = 31;
if(year == date.getYear()){
dis += getDistOfThisYearLastDay(date.getYear(),date.getMonth(),date.getDay());
break;
}
else{
dis += getDistOfThisYearLastDay(year,month,day);
}
}
return dis;
}
}
}
}
public String showDate(){
return year + "-" + month + "-" + day;
}
public int getYear() {
return year;
}
public int getMonth() {
return month;
}
public int getDay() {
return day;
}
}
Main类
package PTA.Firstquestion;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);int year = 0;int month = 0;int day = 0;int choice = input.nextInt();
if (choice == 1) {int m = 0;year = Integer.parseInt(input.next());month = Integer.parseInt(input.next());day = Integer.parseInt(input.next());
DateUtil date = new DateUtil(year, month, day);if (!date.checkInputValidity()) {System.out.println("Wrong Format");System.exit(0);}
m = input.nextInt();if (m < 0) {System.out.println("Wrong Format");System.exit(0);}System.out.print(date.getYear() + "-" + date.getMonth() + "-" + date.getDay() + " next " + m + " days is:");
System.out.println(date.getNextNDays(m).showDate());} else if (choice == 2) {int n = 0;year = Integer.parseInt(input.next());month = Integer.parseInt(input.next());
day = Integer.parseInt(input.next());DateUtil date = new DateUtil(year, month, day);if (!date.checkInputValidity()) {System.out.println("Wrong Format");System.exit(0);}
n = input.nextInt();if (n < 0) {System.out.println("Wrong Format");System.exit(0);}
System.out.print(date.getYear() + "-" + date.getMonth() + "-" + date.getDay() + " previous " + n + " days is:");System.out.println(date.getPreviousNDays(n).showDate());
} else if (choice == 3) {
year = Integer.parseInt(input.next());
month = Integer.parseInt(input.next());
day = Integer.parseInt(input.next());
int anotherYear = Integer.parseInt(input.next());
int anotherMonth = Integer.parseInt(input.next());
int anotherDay = Integer.parseInt(input.next());
DateUtil fromDate = new DateUtil(year, month, day);
DateUtil toDate = new DateUtil(anotherYear, anotherMonth, anotherDay);
if (fromDate.checkInputValidity() && toDate.checkInputValidity()) {
System.out.println("The days between " + fromDate.showDate() +
" and " + toDate.showDate() + " are:"
+ fromDate.getDaysofDates(toDate));
} else {System.out.println("Wrong Format");System.exit(0);
}
}
else{
System.out.println("Wrong Format");
System.exit(0);
}
}
}
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