CSES - Datatähti 2024 loppu - Results
Submission details
Task:Sukat
Sender:Vludo
Submission time:2024-07-18 07:25:19 +0300
Language:C++17
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.00 s1, 2, 3details
#2ACCEPTED0.00 s1, 2, 3details
#3ACCEPTED0.00 s1, 2, 3details
#4ACCEPTED0.00 s1, 2, 3details
#5ACCEPTED0.00 s1, 2, 3details
#60.00 s1, 2, 3details
#7ACCEPTED0.00 s1, 2, 3details
#80.00 s2, 3details
#9ACCEPTED0.00 s2, 3details
#10ACCEPTED0.00 s2, 3details
#11ACCEPTED0.00 s2, 3details
#12ACCEPTED0.00 s2, 3details
#130.00 s2, 3details
#14ACCEPTED0.00 s2, 3details
#150.01 s3details
#16ACCEPTED0.01 s3details
#17ACCEPTED0.01 s3details
#18ACCEPTED0.01 s3details
#19ACCEPTED0.01 s3details
#200.01 s3details
#21ACCEPTED0.01 s3details

Code

#include<bits/stdc++.h>
using namespace std;
#define N ((int)(2e5+5))
#define F first
#define S second

string s;
int c;
pair<int,char> a[26];

int main() {
    cin.tie(0)->sync_with_stdio(false);
    cout.tie(0);

    cin>>s;
    for (int i=0;i<26;++i) a[i].S='A'+i;
    for (char i : s) a[(i-'A')].F++;
    sort(a,a+26);
    reverse(a,a+26); 
    int o1=0,o2=1;
    c=min(a[0].F,((int)(s.size()))-a[0].F);
    cout<<c<<'\n';
    for (int i=0;i<c;++i) {
        while (o1<25 && !a[o1].F) o1++;
        o2=o1+1;
        while (o2<26 && !a[o2].F) o2++;
        cout<<a[o1].S<<a[o2].S<<'\n';
        a[o1].F--;
        a[o2].F--;
    }
}

Test details

Test 1

Group: 1, 2, 3

Verdict:

input
QBAXGXJZJS

correct output
5
XJ
ZX
SQ
JG
...

user output
2
XJ
XJ

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
SSSSSSSSSS

correct output
0

user output
0

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
SETTSESEEE

correct output
5
ES
ET
ES
ET
...

user output
5
ES
ES
ES
ET
...

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
SSMRSSSSKR

correct output
4
SR
SR
SM
SK

user output
4
SR
SR
SM
SK

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
BIIILIIRRL

correct output
5
IR
IL
IR
IL
...

user output
5
IR
IR
IL
IL
...

Test 6

Group: 1, 2, 3

Verdict:

input
YYGEYTDSTY

correct output
5
YT
YT
YS
YG
...

user output
4
YT
YT
YS
YG

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
253
DQ
DQ
DQ
DQ
...
Truncated

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...

correct output
0

user output
0

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
KEOHHYHHAIHLLHEKIHKAHHHHOHEHHE...

correct output
493
HA
HA
HA
HA
...

user output
493
HA
HA
HA
HA
...
Truncated

Test 11

Group: 2, 3

Verdict: ACCEPTED

input
WNNFXQNODQFSQVQQPNLQNQNNVVNXHN...

correct output
499
NQ
NQ
NQ
NQ
...

user output
499
NQ
NQ
NQ
NQ
...
Truncated

Test 12

Group: 2, 3

Verdict: ACCEPTED

input
VGAHMMMXMMVXAAMMMOMMMXVMMMYMXT...

correct output
500
MH
MH
MH
MH
...

user output
500
MH
MH
MH
MH
...
Truncated

Test 13

Group: 2, 3

Verdict:

input
KKKKUUAKKAUKKKKFKKSVKCWKKKCVOJ...

correct output
500
KI
KI
KI
KI
...

user output
499
KI
KI
KI
KI
...
Truncated

Test 14

Group: 2, 3

Verdict: ACCEPTED

input
VVVVVVVVVVVVVVVVVVVVVVVVVVVVVV...

correct output
100
VP
VP
VP
VP
...

user output
100
VP
VP
VP
VP
...
Truncated

Test 15

Group: 3

Verdict:

input
FKKJJBWTSFCDEKFPOKIPWZSVKHACMC...

correct output
100000
CK
CK
CK
CK
...

user output
28301
CK
CK
CK
CK
...
Truncated

Test 16

Group: 3

Verdict: ACCEPTED

input
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRR...

correct output
0

user output
0

Test 17

Group: 3

Verdict: ACCEPTED

input
WVKKVVADNVCVKLVYVVZVKVCTNKVLVV...

correct output
99925
VC
VC
VC
VC
...

user output
99925
VC
VC
VC
VC
...
Truncated

Test 18

Group: 3

Verdict: ACCEPTED

input
BBBBBDNXDZQXBBYBBWBSBTMADXBBVZ...

correct output
99999
BE
BE
BE
BE
...

user output
99999
BE
BE
BE
BE
...
Truncated

Test 19

Group: 3

Verdict: ACCEPTED

input
FBRDPLUMLZMLLLUFUCLEMCMULLZLFL...

correct output
100000
LU
LU
LU
LU
...

user output
100000
LU
LU
LU
LU
...
Truncated

Test 20

Group: 3

Verdict:

input
UUBUBUTUJSLUVBUXTUUMUXUXTMXUXS...

correct output
100000
UX
UX
UX
UX
...

user output
99999
UX
UX
UX
UX
...
Truncated

Test 21

Group: 3

Verdict: ACCEPTED

input
PPPPPPPPPPEPPPPPPPPPPBOPPPPPPP...

correct output
20000
PB
PB
PB
PB
...

user output
20000
PB
PB
PB
PB
...
Truncated