Stripe OA白嫖到失联

sanguobusha

最近白嫖到失联，不知道什么时候才能上岸
附上stripe oa代码和自己的测试，通过所有testcase，不过自己hardcode了很多地方，只做为参考。

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sanguobusha

xinyuw 发表于 2019-10-8 14:31
楼主，附件下载了但是打开是乱码啊。我用的mamp开的

package stripeOA;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
public class Solution {
public static void main(String[] args) {
List<String> test1 = new ArrayList<>();
test1.add("CREATE: id=13&amount=800&currency=USD");
System.out.println("test1: " + compute(test1)); //800
List<String> test2 = new ArrayList<>();
test2.add("CREATE: id=16&amount=800&currency=USD");
test2.add("FINALIZE: id=16&amount=600&currency=USD");
System.out.println("test2: " + compute(test2));//600
List<String> test3 = new ArrayList<>();
test3.add("CREATE: id=16&amount=800&currency=USD");
test3.add("FINALIZE: id=16&amount=600&currency=USD");
test3.add("CREATE: id=13&amount=800&currency=USD");
System.out.println("test3: " + compute(test3));//1400
List<String> test4 = new ArrayList<>();
test4.add("CREATE: id=16&amount=800&currency=USD");
test4.add("FINALIZE: id=16&amount=600&currency=USD");
test4.add("PAY: id=16");
System.out.println("test4: " + compute(test4));//0
List<String> test5 = new ArrayList<>();
test5.add("CREATE: amount=800&id=16&currency=USD");
test5.add("FINALIZE: id=16&amount=600&currency=USD&otherfield=a");
test5.add("PAY: otherfield=a&id=16");
System.out.println("test5: " + compute(test5));//0
List<String> test6 = new ArrayList<>();
test6.add("CREATE: amount=800&id=16&currency=USD");
test6.add("FINALIZE: id=16&amount=600&currency=US");
System.out.println("test6: " + compute(test6));//800
test6.add("PAY: id=16");
System.out.println("test6: "+compute(test6)); // 800
List<String> test7 = new ArrayList<>();
test7.add("Random action");
System.out.println("test7: " + compute(test7));//0
List<String> test8 = new ArrayList<>();
test8.add("CREATE: id=16&amount=800&currency=USD");
test8.add("FINALIZE: id=16&amount=600&currency=USD");
test8.add("PAY: id=16");
test8.add("CREATE: id=16&amount=800&currency=USD");
System.out.println("test8: " + compute(test8));//0
List<String> test9 = new ArrayList<>();
// test9.add("FINALIZE: id=16&amount=800&currency=USD");
test9.add("CREATE: id=14&amount=500&currency=RMB");
test9.add("CREATE: id=15&amount=500&currency=USD");
test9.add("FINALIZE: id=14&amount=600&currency=USD");
test9.add("FINALIZE: id=15&amount=400&currency=USD");
// test9.add("PAY: id=16");
System.out.println("test9: " + compute(test9));//0
}
public static int compute(List<String> input) {
Map<String, Invoice> map = new HashMap<>();
int re = 0;
for(String s : input) {
String[] arr = s.split(":");
String state = arr[0].trim();
if(state.equals("CREATE")) {
Invoice in = getInvoice(arr[1]);
if(in !=null) {
if(!map.containsKey(in.id)) {
map.put(in.id,in);
}
}
}else if(state.equals("FINALIZE")) {
Invoice in = getInvoice(arr[1]);
if(in != null) {
in.state = "FINALIZE";
if(map.containsKey(in.id)) {
Invoice temp = map.get(in.id);
if(temp.state.equals("CREATE")) {
map.put(in.id, in);
}
}
}
}else if(state.equals("PAY")) {
String id = payInvoice(arr[1]);
if(map.containsKey(id)) {
Invoice in = map.get(id);
if(in.state.equals("FINALIZE")){
in.amount = "0";
in.state = "PAY";
map.put(id, in);
}
}
}
}
for(String id: map.keySet()) {
Invoice in = map.get(id);
int amount = Integer.valueOf(in.amount);
re+=amount;
}
return re;
}
public static Invoice getInvoice(String s) {
String[] infos = s.split("&");
String id = null;
String amount = null;
String currency =null;
Invoice invoice = null;
for(String info : infos) {
char[] ch = info.toCharArray();
StringBuilder sb = new StringBuilder();
if(info.contains("id=")) {
int index = info.indexOf("id=");
id = handleInfo(index+3,info);
}else if(info.contains("amount=")) {
int index = info.indexOf("amount=");
amount = handleInfo(index+7,info);
}else if(info.contains("currency=")) {
int index = info.indexOf("currency=");
currency = info.substring(index+9, info.length());
}
}
if(id !=null && amount !=null && currency.equals("USD")) {
invoice = new Invoice(id,amount,currency, "CREATE");
}
return invoice;
}
public static String payInvoice(String s) {
int index = s.indexOf("id=");
StringBuilder sb = new StringBuilder();
char[] ch = s.toCharArray();
for(int i = index+3;i<ch.length;i++) {
if(Character.isDigit(ch[i]))sb.append(ch[i]);
else break;
}
return sb.toString();
}
public static String handleInfo(int index, String s) {
char[] ch = s.toCharArray();
StringBuilder sb = new StringBuilder();
for(int i = index; i<ch.length;i++) {
if(Character.isDigit(ch[i]))sb.append(ch[i]);
else break;
}
return sb.toString();
}
}
class Invoice {
String id;
String amount;
String currency;
String state;
Invoice(String id, String amount, String currency, String state){
this.id = id;
this.amount = amount;
this.currency = currency;
this.state = state;
}
}

复制代码

xw6938 · 2019-10-15 22:58:54

sanguobusha 发表于 2019-10-9 11:05
[mw_shl_code=java,true]package stripeOA;

import java.util.ArrayList;

楼主代码里test 9的注释里可能笔误写错了，答案应该是400才对

xinyuw · 2019-10-10 01:31:35

sanguobusha 发表于 2019-10-9 11:05
[mw_shl_code=java,true]package stripeOA;

import java.util.ArrayList;

非常感谢了🙏，楼主好人！

xinyuw

楼主，附件下载了但是打开是乱码啊。我用的mamp开的

Judy_922 · 2019-10-11 12:25:10

请问有音讯了么

sanguobusha · 2019-10-11 12:32:36

Judy_922 发表于 2019-10-11 12:25
请问有音讯了么

testcase全过，一周后给了拒信

Judy_922 · 2019-10-11 23:54:47

sanguobusha 发表于 2019-10-11 12:32
testcase全过，一周后给了拒信

果然白嫖oa名不虚传。。。我还以为她们选过resume

kariwswww · 2019-10-12 12:05:30

求问楼主test case 9是怎么通过的呀呜呜呜现在死活过不了

kariwswww · 2019-10-12 12:12:41

请问楼主test case9是怎么过的呀？

sanguobusha · 2019-10-12 12:13:18

kariwswww 发表于 2019/10/12 12:05:30
求问楼主test case 9是怎么通过的呀呜呜呜现在死活过不了

你看我回复里的test case，基本oa的test case都在里面；你有考虑比如先amount&后id这种顺序，或者有其他的不是create，finalize的action吗？

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