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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 23:53:430
2015-09-30 14:08:35100
2015-09-30 14:08:0239
2015-09-30 14:06:3639
2015-09-29 18:17:58100
2015-09-29 18:17:33
2015-09-29 18:05:5739
2015-09-29 17:57:470
2015-09-29 17:51:210
Task:Osajono
Sender:viderizer
Submission time:2015-09-29 17:51:21
Language:C++
Status:READY
Score:0

Feedback

groupverdictscore
#1WRONG ANSWER0
#2WRONG ANSWER0
#3WRONG ANSWER0

Test results

testverdicttime (s)group
#1ACCEPTED0.05 / 1.001details
#2WRONG ANSWER0.05 / 1.001details
#3WRONG ANSWER0.05 / 1.001details
#4WRONG ANSWER0.05 / 1.001details
#5ACCEPTED0.06 / 1.001details
#6ACCEPTED0.06 / 1.002details
#7WRONG ANSWER0.06 / 1.002details
#8WRONG ANSWER0.06 / 1.002details
#9WRONG ANSWER0.05 / 1.002details
#10ACCEPTED0.05 / 1.002details
#11WRONG ANSWER0.06 / 1.003details
#12WRONG ANSWER0.06 / 1.003details
#13WRONG ANSWER0.06 / 1.003details
#14WRONG ANSWER0.06 / 1.003details
#15WRONG ANSWER0.05 / 1.003details

Code

#include <iostream>
#include <string>
#include <algorithm>

using std::cout;
using std::cin;
using std::string;
using std::count;

char indexToAlpha(int i) {
    char c = i+65;
    return c;
}

int main(int argc, char* argv[]) {
    // take input
    string input;
    cin >> input;

    // parse input
    int chars[25] = {0}; // A -> 0, B -> 1 ... Z -> 25
    for (int i = 0; i < 25; i++) {
        chars[i] = count(input.begin(), input.end(), indexToAlpha(i));
    }

    // do the actual things
    int sum = 0;

    for (int i = 0; i < 25; i++) {
        int p = 0;
        if (chars[i] % 2 == 0) {
            p = (chars[i] + 1) * (chars[i] / 2);
        } else {
            p = ((chars[i] + 1) * ((chars[i] - 1) / 2)) + ((chars[i] + 1) / 2);
        }
        sum += p;
    }

    // output
    cout << sum << "\n";
    return 0;
}

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: WRONG ANSWER

input
GDFVYWQCZAFGICSXOSWBZMGPDBSSVL...
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correct output
299

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user output
284

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Test 3

Group: 1

Verdict: WRONG ANSWER

input
AAAAAAAAAAAAAAAAAAAAAAAAAZAAAA...
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correct output
4314

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user output
4278

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Test 4

Group: 1

Verdict: WRONG ANSWER

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4231

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user output
4186

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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: WRONG ANSWER

input
RBKJMLDVQMKHYKCNDIVVKOMFUXTFMG...
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correct output
485173

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user output
469948

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Test 8

Group: 2

Verdict: WRONG ANSWER

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
12427725

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user output
12427605

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Test 9

Group: 2

Verdict: WRONG ANSWER

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
12467549

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user output
12467521

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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: WRONG ANSWER

input
BAAAAABABBABAABAABABABBBABBAAB...
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correct output
2500051369

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user output
-1794915927

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Test 12

Group: 3

Verdict: WRONG ANSWER

input
ABBURXDRVXAYBPXXOQZNYHLWGUEEWR...
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correct output
192407124

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user output
185226969

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Test 13

Group: 3

Verdict: WRONG ANSWER

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4998050400

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user output
703082894

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Test 14

Group: 3

Verdict: WRONG ANSWER

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4998850144

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user output
703882770

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Test 15

Group: 3

Verdict: WRONG ANSWER

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
5000050000

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user output
705082704

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