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Datatähti 2016 alku

Start:2015-09-28 00:00:00
End:2015-10-12 00:00:00
 

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CSES - Datatähti 2016 alku - Results
History
2015-09-30 22:55:25
2015-09-30 22:55:05
2015-09-30 22:54:28
2015-09-30 13:19:430
2015-09-30 13:19:040
2015-09-30 13:13:220
2015-09-30 13:12:59
2015-09-30 13:12:59
2015-09-29 21:44:58100
2015-09-29 21:42:3839
2015-09-29 21:41:210
2015-09-29 21:32:550
2015-09-29 21:23:030
2015-09-29 21:22:080
2015-09-29 18:44:5239
2015-09-29 18:25:470
2015-09-29 18:18:3839
2015-09-29 18:10:0039
2015-09-29 18:08:1539
2015-09-29 18:04:0439
2015-09-29 18:00:4939
2015-09-29 17:57:0139
2015-09-29 17:56:33
2015-09-29 17:56:11
Task:Osajono
Sender:Galax
Submission time:2015-09-29 21:44:58
Language:Java
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED12
#2ACCEPTED27
#3ACCEPTED61

Test results

testverdicttime (s)group
#1ACCEPTED0.17 / 1.001details
#2ACCEPTED0.17 / 1.001details
#3ACCEPTED0.17 / 1.001details
#4ACCEPTED0.17 / 1.001details
#5ACCEPTED0.17 / 1.001details
#6ACCEPTED0.20 / 1.002details
#7ACCEPTED0.22 / 1.002details
#8ACCEPTED0.19 / 1.002details
#9ACCEPTED0.19 / 1.002details
#10ACCEPTED0.20 / 1.002details
#11ACCEPTED0.25 / 1.003details
#12ACCEPTED0.24 / 1.003details
#13ACCEPTED0.26 / 1.003details
#14ACCEPTED0.28 / 1.003details
#15ACCEPTED0.26 / 1.003details

Code

import java.util.ArrayList;

public class Main {
    public static void main(String[] args) {
        IO io = new IO();
        String input = io.next();
        long counter = 0;
        ArrayList<Long> amount = new ArrayList<>();
        ArrayList<Character> cha = new ArrayList<>();
        Character[] chars = { 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z' };
        for (char c : chars) {
            cha.add(c);
            amount.add((long)0);
        }
        for (char c : chars) {
            for (int i = 0; i < input.length(); i++) {
                if (input.charAt(i)==c) {
                    amount.set(cha.indexOf(c),amount.get(cha.indexOf(c))+1);
                }
            }
        }

        for (int i = 0; i < cha.size(); i++) {
            long a = 1;
            long b = 0;
            for (int j = 0; j < amount.get(i); j++) {
                b += a;
                a++;
            }
            counter+=b;
        }

        io.println(counter);
        io.close();
    }
}


/*
public class Main {

    public static void main(String[] args) {

        IO io = new IO();
        String input = io.next();
        int counter = 0;

        char[] chars = input.toCharArray();
        int l = chars.length;

        for(int first=0; first < l; first++) {
            for (int second = first+1; second < l; second++) {
                if (chars[first]==chars[second]) {
                    counter++;
                }
            }
        }
        io.println(counter+l);
        io.close();
    }
} */

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
BBBAABBBAAAABBAAAABAABAABBBBBB...
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correct output
2554
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user output
2554
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Test 2

Group: 1

Verdict: ACCEPTED

input
GDFVYWQCZAFGICSXOSWBZMGPDBSSVL...
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correct output
299
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user output
299
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Test 3

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAZAAAA...
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correct output
4314
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user output
4314
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Test 4

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4231
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user output
4231
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Test 5

Group: 1

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
5050
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user output
5050
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Test 6

Group: 2

Verdict: ACCEPTED

input
BBABABBBABBAABBABBABAABAAABABA...
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correct output
6253029
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user output
6253029
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Test 7

Group: 2

Verdict: ACCEPTED

input
RBKJMLDVQMKHYKCNDIVVKOMFUXTFMG...
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correct output
485173
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user output
485173
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Test 8

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
12427725
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user output
12427725
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Test 9

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
12467549
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user output
12467549
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Test 10

Group: 2

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
12502500
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user output
12502500
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Test 11

Group: 3

Verdict: ACCEPTED

input
BAAAAABABBABAABAABABABBBABBAAB...
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correct output
2500051369
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user output
2500051369
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Test 12

Group: 3

Verdict: ACCEPTED

input
ABBURXDRVXAYBPXXOQZNYHLWGUEEWR...
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correct output
192407124
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user output
192407124
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Test 13

Group: 3

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4998050400
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user output
4998050400
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Test 14

Group: 3

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4998850144
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user output
4998850144
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Test 15

Group: 3

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
5000050000
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user output
5000050000
view   save