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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
2015-10-08 17:40:08100
2015-10-08 17:39:530
2015-10-01 18:36:25100
2015-10-01 18:08:17
2015-10-01 15:44:0039
2015-10-01 00:11:2139
2015-09-30 23:43:5639
2015-09-30 22:18:0939
2015-09-30 21:17:5639
Task:Osajono
Sender:tomivah
Submission time:2015-10-08 17:40:08
Language:C++
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED12
#2ACCEPTED27
#3ACCEPTED61

Test results

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

Code

#include <iostream>
#include <string>

int main()
{
	std::string input;
	std::cin >> input;

	unsigned long long output = 0;
	unsigned long characterCounts[ 26 ];

	for ( int i = 0; i < 26; ++i )
	{
		characterCounts[i] = 0;
	}

	for ( unsigned long i = 0; i < input.length(); ++i )
	{
		characterCounts[ input[ i ] - 'A' ]++;
	}

	for ( unsigned int i = 0; i < 26; ++i )
	{
		unsigned long count = characterCounts[ i ];
		output += ( count * (count + 1) ) / 2;
	}

	std::cout << output << "\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: 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

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