CSES - Datatähti 2024 loppu - Results
Submission details
Task:Sukat
Sender:qanpi
Submission time:2024-01-20 14:53:03 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.00 s1, 2, 3details
#2ACCEPTED0.00 s1, 2, 3details
#30.00 s1, 2, 3details
#40.00 s1, 2, 3details
#50.00 s1, 2, 3details
#60.00 s1, 2, 3details
#7ACCEPTED0.00 s1, 2, 3details
#80.00 s2, 3details
#9ACCEPTED0.00 s2, 3details
#100.01 s2, 3details
#110.00 s2, 3details
#120.00 s2, 3details
#130.00 s2, 3details
#140.00 s2, 3details
#150.02 s3details
#16ACCEPTED0.01 s3details
#170.01 s3details
#180.01 s3details
#190.01 s3details
#200.01 s3details
#210.01 s3details

Code

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

string socks = "";
vector<pair<char, char>> ans;

int main() {
    cin >> socks;

    sort(socks.begin(), socks.end());

    int lo = 0, hi = socks.size() -1;
    while (lo < hi) {
        char a = socks[lo], b = socks[hi];
        if (b == socks[hi+1]) {
            hi--;
            continue;
        }
        if (a != b) {
            ans.push_back({a, b});
        } 

        lo++;
        hi--;
    }

    cout << ans.size() << endl;
    for (auto pair : ans) {
        cout << pair.first << pair.second << endl;
    }
}

Test details

Test 1

Group: 1, 2, 3

Verdict:

input
QBAXGXJZJS

correct output
5
XJ
ZX
SQ
JG
...

user output
4
AZ
BX
GS
JQ

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
SSSSSSSSSS

correct output
0

user output
0

Test 3

Group: 1, 2, 3

Verdict:

input
SETTSESEEE

correct output
5
ES
ET
ES
ET
...

user output
2
ET
ES

Test 4

Group: 1, 2, 3

Verdict:

input
SSMRSSSSKR

correct output
4
SR
SR
SM
SK

user output
2
KS
MR

Test 5

Group: 1, 2, 3

Verdict:

input
BIIILIIRRL

correct output
5
IR
IL
IR
IL
...

user output
2
BR
IL

Test 6

Group: 1, 2, 3

Verdict:

input
YYGEYTDSTY

correct output
5
YT
YT
YS
YG
...

user output
3
DY
ET
GS

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
MMMMMMMMMN

correct output
1
MN

user output
1
MN

Test 8

Group: 2, 3

Verdict:

input
XQQZJQDDJOWXDFVQUIODDJIZIQDQIW...

correct output
500
DQ
DQ
DQ
DQ
...

user output
21
BZ
BY
BX
BW
...

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...

correct output
0

user output
0

Test 10

Group: 2, 3

Verdict:

input
KEOHHYHHAIHLLHEKIHKAHHHHOHEHHE...

correct output
493
HA
HA
HA
HA
...

user output
19
AZ
AY
AX
AW
...

Test 11

Group: 2, 3

Verdict:

input
WNNFXQNODQFSQVQQPNLQNQNNVVNXHN...

correct output
499
NQ
NQ
NQ
NQ
...

user output
21
AZ
AX
AW
AV
...

Test 12

Group: 2, 3

Verdict:

input
VGAHMMMXMMVXAAMMMOMMMXVMMMYMXT...

correct output
500
MH
MH
MH
MH
...

user output
20
AZ
AY
AX
AW
...

Test 13

Group: 2, 3

Verdict:

input
KKKKUUAKKAUKKKKFKKSVKCWKKKCVOJ...

correct output
500
KI
KI
KI
KI
...

user output
25
AZ
AY
AX
AW
...

Test 14

Group: 2, 3

Verdict:

input
VVVVVVVVVVVVVVVVVVVVVVVVVVVVVV...

correct output
100
VP
VP
VP
VP
...

user output
12
EZ
EY
GW
JV
...

Test 15

Group: 3

Verdict:

input
FKKJJBWTSFCDEKFPOKIPWZSVKHACMC...

correct output
100000
CK
CK
CK
CK
...

user output
25
AZ
AY
AX
AW
...

Test 16

Group: 3

Verdict: ACCEPTED

input
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRR...

correct output
0

user output
0

Test 17

Group: 3

Verdict:

input
WVKKVVADNVCVKLVYVVZVKVCTNKVLVV...

correct output
99925
VC
VC
VC
VC
...

user output
25
AZ
AY
AX
AW
...

Test 18

Group: 3

Verdict:

input
BBBBBDNXDZQXBBYBBWBSBTMADXBBVZ...

correct output
99999
BE
BE
BE
BE
...

user output
25
AZ
AY
AX
AW
...

Test 19

Group: 3

Verdict:

input
FBRDPLUMLZMLLLUFUCLEMCMULLZLFL...

correct output
100000
LU
LU
LU
LU
...

user output
25
AZ
AY
AX
AW
...

Test 20

Group: 3

Verdict:

input
UUBUBUTUJSLUVBUXTUUMUXUXTMXUXS...

correct output
100000
UX
UX
UX
UX
...

user output
25
AZ
AY
AX
AW
...

Test 21

Group: 3

Verdict:

input
PPPPPPPPPPEPPPPPPPPPPBOPPPPPPP...

correct output
20000
PB
PB
PB
PB
...

user output
25
AZ
AY
AX
AW
...