CSES - Datatähti 2020 alku - Results
Submission details
Task:Merkkijonot
Sender:Kameli
Submission time:2019-10-09 17:32:45 +0300
Language:C++11
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED31
#3ACCEPTED54
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.04 s2, 3details
#3ACCEPTED0.69 s3details
#4ACCEPTED0.69 s3details
#5ACCEPTED0.05 s3details
#6ACCEPTED0.01 s1, 2, 3details
#7ACCEPTED0.01 s1, 2, 3details
#8ACCEPTED0.01 s1, 2, 3details
#9ACCEPTED0.01 s1, 2, 3details
#10ACCEPTED0.04 s2, 3details
#11ACCEPTED0.04 s2, 3details
#12ACCEPTED0.04 s2, 3details
#13ACCEPTED0.04 s2, 3details
#14ACCEPTED0.04 s2, 3details
#15ACCEPTED0.74 s3details
#16ACCEPTED0.75 s3details
#17ACCEPTED0.74 s3details
#18ACCEPTED0.75 s3details
#19ACCEPTED0.74 s3details
#20ACCEPTED0.01 s1, 2, 3details
#21ACCEPTED0.01 s1, 2, 3details
#22ACCEPTED0.01 s1, 2, 3details
#23ACCEPTED0.01 s1, 2, 3details
#24ACCEPTED0.01 s1, 2, 3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:22:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (long long j=0; j<arr[i].length();j++){
                             ~^~~~~~~~~~~~~~~~
input/code.cpp:33:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j=0;j<l.size();j++){
                     ~^~~~~~~~~
input/code.cpp:34:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(long long k=0;k<l[j].size();k++){
                               ~^~~~~~~~~~~~

Code

#include <iostream>
#include <set> 
#include <vector>
#include <string>
#include <map>
#include <unordered_set>
#include <algorithm>
using namespace std;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    long long n;
    cin>>n;
    string arr[n];
    map<string,long long> m;
    for(long long i=0;i<n;i++){
        cin>>arr[i];
    }
    for(long long i=0; i<n; i++){
        map<char,vector<long long>> us;
        for (long long j=0; j<arr[i].length();j++){
                us[arr[i][j]].push_back(j);
        }
        string harmony_hash = to_string(arr[i].length())+":";
        vector<vector<long long>> l;
        for(auto const& it : us){
            if(it.second.size()>1){
                l.push_back(it.second);
            }
        }
        sort(l.begin(), l.end(),[](const vector<long long>& a, const vector<long long>& b) {return a[0] < b[0];});
        for(int j=0;j<l.size();j++){
            for(long long k=0;k<l[j].size();k++){
                harmony_hash.append(to_string(l[j][k])+",");
            }

            harmony_hash.append(":");
        }
        //cout<<harmony_hash<<"\n";
        ++m[harmony_hash];
    }
    long long c=0;
    for(auto const& it : m){
        c=c+it.second*(it.second-1)/2;
    }
    cout<<c<<"\n";
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
FFDISOVJLPIASANJRBHQXJVW
HBGVRZFWOTAAVUPYKMKXAOBEYUE
JKHXTPHUKTLTLNXMXMSYYFLF
HCSZMXTZCUFHIHSTEWKHCFZRTXU
...

correct output
20

user output
20

Test 2

Group: 2, 3

Verdict: ACCEPTED

input
5000
AJEDROEDXRGDUSDAPZBXXQBPJ
PDGCTAGCRTBCJICPFELRRMLFD
TISAOTGMDKUCITIEFQVCSBZJYUUO
FMASVJYFPMELSVLQWFZVLVMSPHYL
...

correct output
2178556

user output
2178556

Test 3

Group: 3

Verdict: ACCEPTED

input
100000
RESKYADLVRSDCDXJVECAJCAP
CZLIWDHKVNRJHZINHFBOQEPN
LSTRSDTLADUIWXFQJSQPVRSPBCTZ
QEMSZOQSSVBRNQTCLJQIGVQO
...

correct output
404880850

user output
404880850

Test 4

Group: 3

Verdict: ACCEPTED

input
100000
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4999950000

user output
4999950000

Test 5

Group: 3

Verdict: ACCEPTED

input
100000
IPI
Q
SPGV
UNYE
...

correct output
1041990627

user output
1041990627

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
A
B
C
D
...

correct output
190

user output
190

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
1
A

correct output
0

user output
0

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
A
BB
CCC
DDDD
...

correct output
0

user output
0

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
2
A
A

correct output
1

user output
1

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
5000
SEKNHNRHSRFYIHSCDPGXPTGUSYBFKZ...

correct output
20861

user output
20861

Test 11

Group: 2, 3

Verdict: ACCEPTED

input
5000
UGPWHWOWAREEIROZTRJGUCKDKTZJEO...

correct output
22818

user output
22818

Test 12

Group: 2, 3

Verdict: ACCEPTED

input
5000
FFQQCBCINBDWIKHFPO
SCJU
DNHYPGIQNZS
KNQCYRAXHHKORXMOVHL
...

correct output
22268

user output
22268

Test 13

Group: 2, 3

Verdict: ACCEPTED

input
5000
QVWMSYPWXWBBXWCVEOUAVQLDWNBXZB...

correct output
22589

user output
22589

Test 14

Group: 2, 3

Verdict: ACCEPTED

input
5000
JYORMNQAKXHNRBWGGSMWXWXMBKPBZU...

correct output
20482

user output
20482

Test 15

Group: 3

Verdict: ACCEPTED

input
100000
DCXXVIEYQAASZJYUUVYZUIJFGVBAYC...

correct output
8925377

user output
8925377

Test 16

Group: 3

Verdict: ACCEPTED

input
100000
IJZHBIYNWQBDWNGZWVXJKXXWFVLPQX...

correct output
8907840

user output
8907840

Test 17

Group: 3

Verdict: ACCEPTED

input
100000
GWUGLGQDAYGGJROIAKBMMICQMDUQQQ...

correct output
8771809

user output
8771809

Test 18

Group: 3

Verdict: ACCEPTED

input
100000
SWVSVXURRSLCSHCPAKWESIPCNDKYLD...

correct output
8704480

user output
8704480

Test 19

Group: 3

Verdict: ACCEPTED

input
100000
ZLSNSZBGIMCOLPDEAKVDAJCTMBNRLH...

correct output
8672362

user output
8672362

Test 20

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
AAB
D
CDBAA
D
...

correct output
15

user output
15

Test 21

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
A
CDD
AABBC
DBCB
...

correct output
15

user output
15

Test 22

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
ACADD
CDDCD
DACA
CCDCA
...

correct output
17

user output
17

Test 23

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
DCDA
BDBA
CACBD
BA
...

correct output
7

user output
7

Test 24

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
DDA
BBCDC
DDD
CCD
...

correct output
14

user output
14