CSES - Datatähti 2024 loppu - Results
Submission details
Task:Sukat
Sender:Laserr
Submission time:2024-01-20 13:57:08 +0200
Language:C++11
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
#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
#100.00 s2, 3details
#110.00 s2, 3details
#120.00 s2, 3details
#130.00 s2, 3details
#140.00 s2, 3details
#150.16 s3details
#16ACCEPTED0.01 s3details
#170.10 s3details
#180.10 s3details
#190.10 s3details
#200.10 s3details
#210.03 s3details

Code

#include <bits/stdc++.h>

using namespace std; 

string s;
int n;
map<char, int > m;
set<pair<int, char>> p;
vector<pair<char, char>> ans;

int main(){
    cin >> s;
    n = s.length();
    for(int i = 0; i < n; i++) m[s[i]]++;

    for(auto i : m) p.insert({i.second, i.first});


    while(p.size() > 1){
        int x = p.begin()->first; char c = p.begin()->second;
        p.erase(p.begin());
        int y = p.begin()->first; char g = p.begin()->second;
        p.erase(p.begin());
        if(x > 1) p.insert({x - 1, c});
        if(y > 1) p.insert({y - 1, g});
        ans.push_back({c, g});
    }
    
    cout << ans.size() << endl;
    for(auto i : ans) cout << i.first << " " << i.second << endl;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
QBAXGXJZJS

correct output
5
XJ
ZX
SQ
JG
...

user output
5
A B
G Q
S Z
J X
...

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
3
T S
T S
S E

Test 4

Group: 1, 2, 3

Verdict:

input
SSMRSSSSKR

correct output
4
SR
SR
SM
SK

user output
3
K M
R S
R S

Test 5

Group: 1, 2, 3

Verdict:

input
BIIILIIRRL

correct output
5
IR
IL
IR
IL
...

user output
3
B L
L R
R I

Test 6

Group: 1, 2, 3

Verdict:

input
YYGEYTDSTY

correct output
5
YT
YT
YS
YG
...

user output
4
D E
G S
T Y
T Y

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
MMMMMMMMMN

correct output
1
MN

user output
1
N M

Test 8

Group: 2, 3

Verdict:

input
XQQZJQDDJOWXDFVQUIODDJIZIQDQIW...

correct output
500
DQ
DQ
DQ
DQ
...

user output
411
G N
G N
T L
T L
...
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
268
J X
Z G
G M
M U
...
Truncated

Test 11

Group: 2, 3

Verdict:

input
WNNFXQNODQFSQVQQPNLQNQNNVVNXHN...

correct output
499
NQ
NQ
NQ
NQ
...

user output
268
U Z
U Z
U Z
Z E
...
Truncated

Test 12

Group: 2, 3

Verdict:

input
VGAHMMMXMMVXAAMMMOMMMXVMMMYMXT...

correct output
500
MH
MH
MH
MH
...

user output
269
G J
J P
J P
J P
...
Truncated

Test 13

Group: 2, 3

Verdict:

input
KKKKUUAKKAUKKKKFKKSVKCWKKKCVOJ...

correct output
500
KI
KI
KI
KI
...

user output
265
Y E
Y E
E H
H D
...
Truncated

Test 14

Group: 2, 3

Verdict:

input
VVVVVVVVVVVVVVVVVVVVVVVVVVVVVV...

correct output
100
VP
VP
VP
VP
...

user output
55
G E
E N
N O
O Q
...
Truncated

Test 15

Group: 3

Verdict:

input
FKKJJBWTSFCDEKFPOKIPWZSVKHACMC...

correct output
100000
CK
CK
CK
CK
...

user output
93932
N Q
N Q
N Q
N Q
...
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
53741
O W
O W
O W
O W
...
Truncated

Test 18

Group: 3

Verdict:

input
BBBBBDNXDZQXBBYBBWBSBTMADXBBVZ...

correct output
99999
BE
BE
BE
BE
...

user output
55098
R H
R H
R H
R H
...
Truncated

Test 19

Group: 3

Verdict:

input
FBRDPLUMLZMLLLUFUCLEMCMULLZLFL...

correct output
100000
LU
LU
LU
LU
...

user output
56202
A K
A K
A K
A K
...
Truncated

Test 20

Group: 3

Verdict:

input
UUBUBUTUJSLUVBUXTUUMUXUXTMXUXS...

correct output
100000
UX
UX
UX
UX
...

user output
55425
A O
A O
A O
A O
...
Truncated

Test 21

Group: 3

Verdict:

input
PPPPPPPPPPEPPPPPPPPPPBOPPPPPPP...

correct output
20000
PB
PB
PB
PB
...

user output
12119
M R
M R
M R
M R
...
Truncated