CSES - Datatähti 2024 loppu - Results
Submission details
Task:Sukat
Sender:chaotic
Submission time:2024-01-20 14:38:42 +0200
Language:C++20
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2, 3details
#2ACCEPTED0.00 s1, 2, 3details
#30.00 s1, 2, 3details
#4ACCEPTED0.00 s1, 2, 3details
#50.00 s1, 2, 3details
#6ACCEPTED0.00 s1, 2, 3details
#7ACCEPTED0.00 s1, 2, 3details
#80.01 s2, 3details
#9ACCEPTED0.00 s2, 3details
#100.00 s2, 3details
#110.00 s2, 3details
#120.00 s2, 3details
#130.00 s2, 3details
#140.00 s2, 3details
#150.05 s3details
#16ACCEPTED0.01 s3details
#170.03 s3details
#180.03 s3details
#190.03 s3details
#200.03 s3details
#210.01 s3details

Code

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main() {
    string sukat;
    cin >> sukat;

    map<char, ll> cnt;
    for (char c: sukat) {
        cnt[c] += 1;
    }

    struct C{
        char c;
        ll cnt;
    };

    vector<string> ans;
    vector<C> counts;
    for (auto x: cnt) {
        counts.push_back({x.first, x.second});
    }

    
    
    while (counts.size() > 1) {
        ranges::sort(counts, [](auto x, auto y) {
            return x.cnt < y.cnt;
        });

        auto& f = counts.front();
        auto ri = counts.rbegin();
        for (ll i = 0; i < f.cnt; ++i, ++ri) {
            if (ri == counts.rend() - 1) ri = counts.rbegin();
            ri->cnt--;
            ans.push_back(string(1, f.c) + ri->c);
        }
        counts.erase(counts.begin());

    
    }

    cout << ans.size() << "\n";
    for (auto& s: ans) {
        ranges::sort(s);
    }
    ranges::sort(ans);

    for (auto& s: ans) {
        cout << s << "\n";
    }
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
QBAXGXJZJS

correct output
5
XJ
ZX
SQ
JG
...

user output
5
AX
BJ
GJ
QX
...

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
4
ES
ES
ET
ST

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
SSMRSSSSKR

correct output
4
SR
SR
SM
SK

user output
4
KS
MS
RS
RS

Test 5

Group: 1, 2, 3

Verdict:

input
BIIILIIRRL

correct output
5
IR
IL
IR
IL
...

user output
4
BI
IL
IR
LR

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
YYGEYTDSTY

correct output
5
YT
YT
YS
YG
...

user output
5
DY
EY
GY
ST
...

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
452
BC
BC
BD
BD
...
Truncated

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
281
AC
AC
AC
AD
...
Truncated

Test 11

Group: 2, 3

Verdict:

input
WNNFXQNODQFSQVQQPNLQNQNNVVNXHN...

correct output
499
NQ
NQ
NQ
NQ
...

user output
307
AD
AD
AF
AF
...
Truncated

Test 12

Group: 2, 3

Verdict:

input
VGAHMMMXMMVXAAMMMOMMMXVMMMYMXT...

correct output
500
MH
MH
MH
MH
...

user output
281
AC
AC
AD
AH
...
Truncated

Test 13

Group: 2, 3

Verdict:

input
KKKKUUAKKAUKKKKFKKSVKCWKKKCVOJ...

correct output
500
KI
KI
KI
KI
...

user output
279
AB
AC
AC
AC
...
Truncated

Test 14

Group: 2, 3

Verdict:

input
VVVVVVVVVVVVVVVVVVVVVVVVVVVVVV...

correct output
100
VP
VP
VP
VP
...

user output
61
EP
EV
GV
JK
...
Truncated

Test 15

Group: 3

Verdict:

input
FKKJJBWTSFCDEKFPOKIPWZSVKHACMC...

correct output
100000
CK
CK
CK
CK
...

user output
97975
AB
AB
AB
AB
...
Truncated

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
59983
AB
AB
AB
AB
...
Truncated

Test 18

Group: 3

Verdict:

input
BBBBBDNXDZQXBBYBBWBSBTMADXBBVZ...

correct output
99999
BE
BE
BE
BE
...

user output
59383
AB
AB
AB
AB
...
Truncated

Test 19

Group: 3

Verdict:

input
FBRDPLUMLZMLLLUFUCLEMCMULLZLFL...

correct output
100000
LU
LU
LU
LU
...

user output
58802
AB
AB
AB
AB
...
Truncated

Test 20

Group: 3

Verdict:

input
UUBUBUTUJSLUVBUXTUUMUXUXTMXUXS...

correct output
100000
UX
UX
UX
UX
...

user output
58900
AB
AB
AB
AB
...
Truncated

Test 21

Group: 3

Verdict:

input
PPPPPPPPPPEPPPPPPPPPPBOPPPPPPP...

correct output
20000
PB
PB
PB
PB
...

user output
12468
AB
AB
AB
AB
...
Truncated