CSES - Datatähti 2025 alku - Results
Submission details
Task:Niitty
Sender:Lytsky
Submission time:2024-10-30 09:27:05 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
#50
#60
Test results
testverdicttimegroup
#10.00 s1, 2, 3, 4, 5, 6details
#20.01 s1, 2, 3, 4, 5, 6details
#30.00 s1, 2, 3, 4, 5, 6details
#40.00 s1, 2, 3, 4, 5, 6details
#50.00 s1, 2, 3, 4, 5, 6details
#60.01 s2, 3, 4, 5, 6details
#70.03 s2, 3, 4, 5, 6details
#80.01 s2, 3, 4, 5, 6details
#90.01 s2, 3, 4, 5, 6details
#100.12 s3, 4, 5, 6details
#110.78 s3, 4, 5, 6details
#120.03 s3, 4, 5, 6details
#130.10 s3, 4, 5, 6details
#14--4, 5, 6details
#15--4, 5, 6details
#160.38 s4, 5, 6details
#17--4, 5, 6details
#18--5, 6details
#19--5, 6details
#20--5, 6details
#21--5, 6details
#22--6details
#23--6details
#24--6details
#25--6details

Code

#include <bits/stdc++.h>

using namespace std;

map<char, int> setUnion(map<char, int> a, map<char, int> b) {
    for (auto x : a) { 
        b.insert(x);
    }
    return b;
}

int main() {
    int n, answer = 0;
    char flower;
    cin >> n;
    map<char, int> plus, now, species;
    vector<map<char, int>> sums;

    for (int index = 0; index < n*n; index++) {
        plus.clear();
        cin >> flower;
        if (not species[flower]) species[flower] = 1;
        map<char, int> m;
        m[flower] = 1;
        sums.push_back(m);
        if (index != 0) {
            for (int i = index % n; i < index; i += n) {
                plus = setUnion(plus, sums[i]);
            }
            if (index % n != 0) {
                plus = setUnion(plus, sums[index-1]);
            }
            sums[index] = setUnion(plus, sums[index]);
        }
    }
    for (int index = 0; index < n*n; index++) {
        int lensumsi = 0;
        for (auto specie : species) { 
            if (sums[index][specie.first]) lensumsi++;
        }
        if (lensumsi == (int) species.size()) {
            map<char, int> big = sums[index];
            //vasen
            for (int vasen = 1; vasen < index % n; vasen++) {
                map<char, int> s = sums[index];
                for (auto x : sums[index - vasen]) {
                    s[x.first] -= x.second;
                }
                //ylä
                for (int yla = (index)/n; yla > 0; yla--) {
                    for (auto x : sums[index - yla + 1]) {
                        s[x.first] -= x.second;
                    }
                    bool through = true;
                    for (auto x : s) {
                        if (x.second == 0) {
                            through = false;
                            break;
                        }
                    }

                    if (through and (int) s.size() == (int) sums[index].size()) {
                        answer++;
                    }
                }
            }
        }
    }
    cout << answer << endl; 
}

Test details

Test 1

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
TNCTNPNTPC
NPPNTNTPTP
NTNTTCNTCT
NPCPNPPNTT
...

correct output
2035

user output
1561

Test 2

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
NFWQLWNWYS
DZOQJVXFPJ
CNHXPXMCQD
QRTBVNLTQC
...

correct output
9

user output
106

Test 3

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
...

correct output
3025

user output
1620

Test 4

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
FFFFFFFFFF
FFFFFCFFFF
FFFFFFJFFF
FFFFFFFFFF
...

correct output
12

user output
45

Test 5

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
1
X

correct output
1

user output
0

Test 6

Group: 2, 3, 4, 5, 6

Verdict:

input
20
BBCBUBOUOBBCUUBBCOUO
BOUCOOCUBCOOOCOBOCUO
UCCUUUOBCOCBCBUBUCOO
BUOBUCUCUOOBCOOUBUOO
...

correct output
38724

user output
32462

Test 7

Group: 2, 3, 4, 5, 6

Verdict:

input
20
CBGLSHGZHYZDWBNDBJUG
SMUXOJQYPXZDTMJUIWOJ
XIDSTNBGHKRKOVUVMINB
MTQGCFRUHQKALXRNCQGS
...

correct output
8334

user output
26853

Test 8

Group: 2, 3, 4, 5, 6

Verdict:

input
20
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
...

correct output
44100

user output
32490

Test 9

Group: 2, 3, 4, 5, 6

Verdict:

input
20
AAAAAAAAXAAAAAAAAAAA
AAAWAAAAAAAAAAAAAOAA
AAAAAAAAAAAAAAAAAPAA
AAAAAAAAKAAAAAAAAAAZ
...

correct output
18

user output
418

Test 10

Group: 3, 4, 5, 6

Verdict:

input
50
GRGREEEGREGXRXXEGXXREXGRRRGRRR...

correct output
1584665

user output
1440497

Test 11

Group: 3, 4, 5, 6

Verdict:

input
50
AITIISJUHCCRZNKSDCNQKYSQRINFWJ...

correct output
1077746

user output
1418340

Test 12

Group: 3, 4, 5, 6

Verdict:

input
50
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

correct output
1625625

user output
1440600

Test 13

Group: 3, 4, 5, 6

Verdict:

input
50
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...

correct output
1680

user output
80869

Test 14

Group: 4, 5, 6

Verdict:

input
100
NNCMDCDDCCNNNDNCMMNCDCDCCDCDNM...

correct output
25325366

user output
(empty)

Test 15

Group: 4, 5, 6

Verdict:

input
100
LIMQQIHASECROEVILNVULGWZJPPKOG...

correct output
22342463

user output
(empty)

Test 16

Group: 4, 5, 6

Verdict:

input
100
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...

correct output
25502500

user output
24012450

Test 17

Group: 4, 5, 6

Verdict:

input
100
QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
25650

user output
(empty)

Test 18

Group: 5, 6

Verdict:

input
200
NAANANMMKNKKAKMKMAKNKMNKMMNNAA...

correct output
403292767

user output
(empty)

Test 19

Group: 5, 6

Verdict:

input
200
OMYWATTLURKQPTKEFMGGYAOONXWVSC...

correct output
388111321

user output
(empty)

Test 20

Group: 5, 6

Verdict:

input
200
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...

correct output
404010000

user output
(empty)

Test 21

Group: 5, 6

Verdict:

input
200
LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...

correct output
14159445

user output
(empty)

Test 22

Group: 6

Verdict:

input
500
VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...

correct output
15683003812

user output
(empty)

Test 23

Group: 6

Verdict:

input
500
OIMZGEQSBMBDSDXSWRFNKSGFEBBTJE...

correct output
15575906951

user output
(empty)

Test 24

Group: 6

Verdict:

input
500
IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...

correct output
15687562500

user output
(empty)

Test 25

Group: 6

Verdict:

input
500
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...

correct output
3058970930

user output
(empty)