Code Submission Evaluation System Login

Datatähti 2016 alku

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

Tasks | Scoreboard | Statistics


CSES - Datatähti 2016 alku - Results
History
2015-09-29 14:09:30100
2015-09-29 13:46:3339
2015-09-29 13:41:4039
2015-09-29 13:40:3439
2015-09-29 13:39:050
2015-09-29 13:37:58
Task:Osajono
Sender:while(false)
Submission time:2015-09-29 14:09:30
Language:C++
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED12
#2ACCEPTED27
#3ACCEPTED61

Test results

testverdicttime (s)group
#1ACCEPTED0.05 / 1.001details
#2ACCEPTED0.05 / 1.001details
#3ACCEPTED0.05 / 1.001details
#4ACCEPTED0.05 / 1.001details
#5ACCEPTED0.05 / 1.001details
#6ACCEPTED0.05 / 1.002details
#7ACCEPTED0.07 / 1.002details
#8ACCEPTED0.05 / 1.002details
#9ACCEPTED0.06 / 1.002details
#10ACCEPTED0.04 / 1.002details
#11ACCEPTED0.05 / 1.003details
#12ACCEPTED0.05 / 1.003details
#13ACCEPTED0.06 / 1.003details
#14ACCEPTED0.05 / 1.003details
#15ACCEPTED0.06 / 1.003details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:22:24: warning: iteration 26u invokes undefined behavior [-Waggressive-loop-optimizations]
   long long A = chars[k];
                        ^
input/code.cpp:21:2: note: containing loop
  for (int k = 0; k <= 26; k++) {
  ^

Code

#include <iostream>

using namespace std;

long long chars[] = { 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;
long long output=0;

int main() {
	while (hasValidData) {
		char in = ' ';
		cin >> in;
		int i = (int)in - (int)'A';
		if (i <= 26 && i >= 0) {
			chars[i]++;
		}
		else {
			hasValidData = false;
		}
	}
	for (int k = 0; k <= 26; k++) {
		long long A = chars[k];
		if ((A / (long long)2) * (long long)2 == A) {
			output += (A + (long long)1)*(A / (long long)2);
		}
		else {
			output += A*((A / (long long)2) + (long long)1);
		}
	}
	cout << output;
	return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
BBBAABBBAAAABBAAAABAABAABBBBBB...
view   save

correct output
2554

view   save

user output
2554

view   save

Test 2

Group: 1

Verdict: ACCEPTED

input
GDFVYWQCZAFGICSXOSWBZMGPDBSSVL...
view   save

correct output
299

view   save

user output
299

view   save

Test 3

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAZAAAA...
view   save

correct output
4314

view   save

user output
4314

view   save

Test 4

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
view   save

correct output
4231

view   save

user output
4231

view   save

Test 5

Group: 1

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
view   save

correct output
5050

view   save

user output
5050

view   save

Test 6

Group: 2

Verdict: ACCEPTED

input
BBABABBBABBAABBABBABAABAAABABA...
view   save

correct output
6253029

view   save

user output
6253029

view   save

Test 7

Group: 2

Verdict: ACCEPTED

input
RBKJMLDVQMKHYKCNDIVVKOMFUXTFMG...
view   save

correct output
485173

view   save

user output
485173

view   save

Test 8

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
view   save

correct output
12427725

view   save

user output
12427725

view   save

Test 9

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
view   save

correct output
12467549

view   save

user output
12467549

view   save

Test 10

Group: 2

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
view   save

correct output
12502500

view   save

user output
12502500

view   save

Test 11

Group: 3

Verdict: ACCEPTED

input
BAAAAABABBABAABAABABABBBABBAAB...
view   save

correct output
2500051369

view   save

user output
2500051369

view   save

Test 12

Group: 3

Verdict: ACCEPTED

input
ABBURXDRVXAYBPXXOQZNYHLWGUEEWR...
view   save

correct output
192407124

view   save

user output
192407124

view   save

Test 13

Group: 3

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
view   save

correct output
4998050400

view   save

user output
4998050400

view   save

Test 14

Group: 3

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
view   save

correct output
4998850144

view   save

user output
4998850144

view   save

Test 15

Group: 3

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
view   save

correct output
5000050000

view   save

user output
5000050000

view   save