1012. 数字分类 java_PAT-B-1012. 数字分类(Java)
package com.hym.PAT_B;
import java.util.Scanner;
/**
* Created by ymhou on 2016/11/21.
* PAT官網運行超時(100ms運行時間限制)，牛客網運行通過
*/
public class PAT_B_1012 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int N = scanner.nextInt();
int num[] = new int[N];
for(int i=0; i
num[i] = scanner.nextInt();
}
int A1=0,A2=0,A3=0,A5=0,S4=0;
double A4;
int countA4=0, count=0;
for(int i=0; i
int remainder = num[i]%5;
if(remainder==0 && num[i]%2==0){
A1 = A1 + num[i];
}
if(remainder==1){
if(count%2==0){
A2 = A2 + num[i];
}else {
A2 = A2 - num[i];
}
count++;
}
if(remainder==2){
A3++;
}
if(remainder==3){
S4 = S4 + num[i];
countA4++;
}
if(remainder==4){
if(A5
A5=num[i];
}
}
}
if(A1==0){
System.out.print("N ");
}else {
System.out.print(A1+" ");
}
if(A2==0){
System.out.print("N ");
}else {
System.out.print(A2+" ");
}
if(A3==0){
System.out.print("N ");
}else {
System.out.print(A3+" ");
}
if(S4==0){
System.out.print("N ");
}else {
A4 = 1.0*S4/countA4;
Math.round(A4);
System.out.print(String.format("%.1f",A4)+" ");
}
if(A5==0){
System.out.print("N");
}else {
System.out.print(A5);
}
}
}
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