CSES - Datatähti 2016 alku - Results
Submission details
Task:Osajono
Sender:while(false)
Submission time:2015-09-29 13:39:05
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.06 s1details
#20.05 s1details
#30.05 s1details
#40.06 s1details
#50.06 s1details
#60.05 s2details
#70.06 s2details
#80.05 s2details
#90.06 s2details
#100.06 s2details
#110.05 s3details
#120.04 s3details
#130.05 s3details
#140.05 s3details
#150.05 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:23:18: warning: iteration 27u invokes undefined behavior [-Waggressive-loop-optimizations]
   int A = chars[k];
                  ^
input/code.cpp:21:2: note: containing loop
  for (int k = 0; k <= 27; k++)
  ^
input/code.cpp:13:25: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
   int i = (int)i - (int)'A';
                         ^

Code

#include <iostream>

using namespace std;

int chars[27] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
bool hasValidData = true;
int output=0;

int main() {
	while (hasValidData) {
		char in = ' ';
		cin >> in;
		int i = (int)i - (int)'A';
		if (i <= 27 && i >= 0) {
			chars[i]++;
		}
		else {
			hasValidData = false;
		}
	}
	for (int k = 0; k <= 27; k++)
	{
		int A = chars[k];
		if ((A / 2) * 2 == A) {
			output += (A + 1)*(A / 2);
		}
		else {
			output += A*((A / 2) + 1);
		}
	}
	cout << output;
	return 0;
}

Test details

Test 1

Group: 1

Verdict:

input
BBBAABBBAAAABBAAAABAABAABBBBBB...

correct output
2554

user output
0

Test 2

Group: 1

Verdict:

input
GDFVYWQCZAFGICSXOSWBZMGPDBSSVL...

correct output
299

user output
0

Test 3

Group: 1

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAZAAAA...

correct output
4314

user output
0

Test 4

Group: 1

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4231

user output
0

Test 5

Group: 1

Verdict:

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
5050

user output
0

Test 6

Group: 2

Verdict:

input
BBABABBBABBAABBABBABAABAAABABA...

correct output
6253029

user output
0

Test 7

Group: 2

Verdict:

input
RBKJMLDVQMKHYKCNDIVVKOMFUXTFMG...

correct output
485173

user output
0

Test 8

Group: 2

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
12427725

user output
0

Test 9

Group: 2

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
12467549

user output
0

Test 10

Group: 2

Verdict:

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
12502500

user output
0

Test 11

Group: 3

Verdict:

input
BAAAAABABBABAABAABABABBBABBAAB...

correct output
2500051369

user output
0

Test 12

Group: 3

Verdict:

input
ABBURXDRVXAYBPXXOQZNYHLWGUEEWR...

correct output
192407124

user output
0

Test 13

Group: 3

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4998050400

user output
0

Test 14

Group: 3

Verdict:

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4998850144

user output
0

Test 15

Group: 3

Verdict:

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
5000050000

user output
0