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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
2015-09-28 00:04:31100
Task:Osajono
Sender:Oispa Kaljaa
Submission time:2015-09-28 00:04:31
Language:C++
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED12
#2ACCEPTED27
#3ACCEPTED61

Test results

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

Code

#include <bits/stdc++.h>

#define i64 long long
#define u64 unsigned long long
#define i32 int
#define u32 unsigned int

#define pii pair<int, int>
#define pll pair<long long, long long>

#define defmod 1000000007
using namespace std;

int c[101010][26] = {0};
int main(){
	cin.sync_with_stdio(0);
	cin.tie(0);
	string s; cin >> s;
	int n = s.length();
	c[0][s[0]-'A']++;
	for(int i = 1; i < n; i++){
		for(int j = 0; j < 26; j++){
			c[i][j] = c[i-1][j];
		}
		c[i][s[i]-'A']++;
	}
	i64 re = 0;
	for(int i = 0; i < n; i++){
		re+=1+c[n-1][s[i]-'A']-c[i][s[i]-'A'];
	}
	cout << re << endl;
	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
view   save