CSES - Datatähti 2024 loppu - Results
Submission details
Task:Sukat
Sender:Niilo
Submission time:2024-01-20 13:23:39 +0200
Language:C++ (C++17)
Status:READY
Result:28
Feedback
groupverdictscore
#1ACCEPTED28
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2, 3details
#2ACCEPTED0.00 s1, 2, 3details
#3ACCEPTED0.00 s1, 2, 3details
#4ACCEPTED0.00 s1, 2, 3details
#5ACCEPTED0.00 s1, 2, 3details
#6ACCEPTED0.00 s1, 2, 3details
#7ACCEPTED0.00 s1, 2, 3details
#8ACCEPTED0.00 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
#150.02 s3details
#16ACCEPTED0.01 s3details
#17ACCEPTED0.02 s3details
#18ACCEPTED0.02 s3details
#19ACCEPTED0.02 s3details
#200.02 s3details
#21ACCEPTED0.01 s3details

Code

#include <bits/stdc++.h>
using namespace std;
typedef int64_t ll;
const int Q = 1e9+7;
const int O = 1e6;

vector<pair<char,char>> V;
pair<int,char> B[26];
string S;

int main() {
    cin >> S;
    for (int i=0; i < 26; ++i) B[i].second = 'A'+i;
    for (char c : S) {
        int i = (int)c-'A';
        ++B[i].first;
    }
    sort(B,B+26);
    reverse(B,B+26);
    for (int i=0; i < 26; ++i) {
        while (B[i].first > 0) {
            int j = i+1;
            for (; j < 26; ++j) {
                if (B[j].first > 0) {
                    --B[i].first; --B[j].first;
                    V.push_back({B[i].second,B[j].second});
                    break;
                }
            }
            if (j == 26) break;
        }
    }
    cout << V.size() << '\n';
    for (auto [a,b] : V) {
        cout << a << b << '\n';
    }
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
QBAXGXJZJS

correct output
5
XJ
ZX
SQ
JG
...

user output
5
XJ
XJ
ZS
QG
...

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: ACCEPTED

input
YYGEYTDSTY

correct output
5
YT
YT
YS
YG
...

user output
5
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: ACCEPTED

input
XQQZJQDDJOWXDFVQUIODDJIZIQDQIW...

correct output
500
DQ
DQ
DQ
DQ
...

user output
500
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
99885
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