31 lines
837 B
Java
31 lines
837 B
Java
import java.util.*;
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public class Main {
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static HashMap<Character, Integer> a = new HashMap<>();
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static String LM = "MDCLXVI";
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static int cal(String s) {
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for (int i = 0; i < LM.length(); i++) {
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if (s.indexOf(LM.charAt(i)) > -1) {
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int x = s.indexOf(LM.charAt(i));
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return a.get(LM.charAt(i)) - cal(s.substring(0, x)) + cal(s.substring(x + 1));
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}
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}
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return 0;
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}
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public static void main(String[] args) {
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Scanner sc = new Scanner(System.in);
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a.put('I', 1);
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a.put('V', 5);
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a.put('X', 10);
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a.put('L', 50);
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a.put('C', 100);
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a.put('D', 500);
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a.put('M', 1000);
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int t = sc.nextInt();
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while (t-- > 0) {
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System.out.println(cal(sc.next()));
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}
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}
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}
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