CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Niitty
Sender:	worst
Submission time:	2024-11-05 21:59:35 +0200
Language:	C++ (C++20)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0
#5	WRONG ANSWER	0
#6	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.01 s	1, 2, 3, 4, 5, 6	details
#2	WRONG ANSWER	0.01 s	1, 2, 3, 4, 5, 6	details
#3	WRONG ANSWER	0.01 s	1, 2, 3, 4, 5, 6	details
#4	WRONG ANSWER	0.01 s	1, 2, 3, 4, 5, 6	details
#5	ACCEPTED	0.00 s	1, 2, 3, 4, 5, 6	details
#6	WRONG ANSWER	0.05 s	2, 3, 4, 5, 6	details
#7	WRONG ANSWER	0.03 s	2, 3, 4, 5, 6	details
#8	WRONG ANSWER	0.05 s	2, 3, 4, 5, 6	details
#9	WRONG ANSWER	0.04 s	2, 3, 4, 5, 6	details
#10	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#11	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#12	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#13	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#14	TIME LIMIT EXCEEDED	--	4, 5, 6	details
#15	TIME LIMIT EXCEEDED	--	4, 5, 6	details
#16	TIME LIMIT EXCEEDED	--	4, 5, 6	details
#17	TIME LIMIT EXCEEDED	--	4, 5, 6	details
#18	TIME LIMIT EXCEEDED	--	5, 6	details
#19	TIME LIMIT EXCEEDED	--	5, 6	details
#20	TIME LIMIT EXCEEDED	--	5, 6	details
#21	TIME LIMIT EXCEEDED	--	5, 6	details
#22	TIME LIMIT EXCEEDED	--	6	details
#23	TIME LIMIT EXCEEDED	--	6	details
#24	TIME LIMIT EXCEEDED	--	6	details
#25	TIME LIMIT EXCEEDED	--	6	details

Compiler report

input/code.cpp: In function 'bool contains(std::vector<char>, char)':
input/code.cpp:7:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |     for (int i = 0; i < v.size(); i++) {
      |                     ~~^~~~~~~~~~

Code

#include <iostream>
#include <vector>

using namespace std;

bool contains(vector<char> v, char x) {
    for (int i = 0; i < v.size(); i++) {
        if (v[i] == x) {
            return true;
        }
    }
    return false;
}

bool rect_has_all_flowers(int iSt, int jSt, int iEnd, int jEnd, int uniqCNT, vector<vector<vector<int>>> prefix) {
    int cnt = 0;
    for (int k = 0; k < 26; k++) {
        if (prefix[iEnd][jEnd][k] + prefix[iSt-1][jSt-1][k] - prefix[iSt-1][jEnd][k] - prefix[iEnd][jSt-1][k] > 0) {
            cnt++;
        }
    }

    return cnt == uniqCNT;
}

int solve(vector<vector<char>> v, int n, vector<char> uniq, vector<vector<vector<int>>> prefix) {
    int ans = 1;
    for (int stRow = 1; stRow < n+1; stRow++) {
        for (int col = 1; col < n+1; col++) {
            for (int rowInc = stRow; rowInc < n - stRow; rowInc++) {
                if (rect_has_all_flowers(stRow, 1, stRow+rowInc, col, uniq.size(), prefix)) {
                    // Try to make rectangle smaller
                    int colDec = 1;
                    while (rect_has_all_flowers(stRow, colDec, stRow+rowInc, col, uniq.size(), prefix)) {
                        colDec++;
                    }
                    colDec--;

                    ans += (colDec+1) * (n-col+1) * (n - (stRow + rowInc)) * (rowInc) - 1;
                    break;
                }
            }
        }
    }


    cout << ans << endl;

    return 0;
}

int main() {
    int n;
    cin >> n;
    vector<char> uniq; // Create a list of all unical letters.
    int cnt = 0; // Count all letters

    vector<vector<char>> v(n); // Create flower map
    vector<vector<vector<int>>> prefix(n+1, vector<vector<int>> (n+1, vector<int>(26, 0))); // Create prefix map

    for (int i = 1; i < n+1; i++) {
        vector<char> temp(n);
        for (int j = 1; j < n+1; j++) {
            char ch;
            cin >> ch;
            temp[j-1] = ch;
            if (!contains(uniq, ch)) {
                cnt++;
                uniq.push_back(ch);
            }

            for (int k = 0; k < 26; k++) {
                prefix[i][j][k] = prefix[i-1][j][k] + prefix[i][j-1][k] - prefix[i-1][j-1][k];
            }
            prefix[i][j][(int) temp[j-1] - 65] += 1;
        }
        v[i-1] = temp;
    }
    solve(v, n, uniq, prefix);

    return 0;
}

Test details

Test 1

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

Verdict: WRONG ANSWER

input
`10 TNCTNPNTPC NPPNTNTPTP NTNTTCNTCT NPCPNPPNTT ...` view save

correct output
`2035` view save

user output
`8413` view save

Test 2

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

Verdict: WRONG ANSWER

input
`10 NFWQLWNWYS DZOQJVXFPJ CNHXPXMCQD QRTBVNLTQC ...` view save

correct output
`9` view save

user output
`1` view save

Test 3

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

Verdict: WRONG ANSWER

input
`10 XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX ...` view save

correct output
`3025` view save

user output
`10961` view save

Test 4

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

Verdict: WRONG ANSWER

input
`10 FFFFFFFFFF FFFFFCFFFF FFFFFFJFFF FFFFFFFFFF ...` view save

correct output
`12` view save

user output
`59` view save

Test 5

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

Verdict: ACCEPTED

input
`1 X` view save

correct output
`1` view save

user output
`1` view save

Test 6

Group: 2, 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`20 BBCBUBOUOBBCUUBBCOUO BOUCOOCUBCOOOCOBOCUO UCCUUUOBCOCBCBUBUCOO BUOBUCUCUOOBCOOUBUOO ...` view save

correct output
`38724` view save

user output
`533167` view save

Test 7

Group: 2, 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`20 CBGLSHGZHYZDWBNDBJUG SMUXOJQYPXZDTMJUIWOJ XIDSTNBGHKRKOVUVMINB MTQGCFRUHQKALXRNCQGS ...` view save

correct output
`8334` view save

user output
`155440` view save

Test 8

Group: 2, 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`20 KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK ...` view save

correct output
`44100` view save

user output
`577321` view save

Test 9

Group: 2, 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`20 AAAAAAAAXAAAAAAAAAAA AAAWAAAAAAAAAAAAAOAA AAAAAAAAAAAAAAAAAPAA AAAAAAAAKAAAAAAAAAAZ ...` view save

correct output
`18` view save

user output
`282` view save

Test 10

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`50 GRGREEEGREGXRXXEGXXREXGRRRGRRR...` view save

correct output
`1584665` view save

user output
(empty)

Test 11

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`50 AITIISJUHCCRZNKSDCNQKYSQRINFWJ...` view save

correct output
`1077746` view save

user output
(empty)

Test 12

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`50 OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...` view save

correct output
`1625625` view save

user output
(empty)

Test 13

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`50 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...` view save

correct output
`1680` view save

user output
(empty)

Test 14

Group: 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`100 NNCMDCDDCCNNNDNCMMNCDCDCCDCDNM...` view save

correct output
`25325366` view save

user output
(empty)

Test 15

Group: 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`100 LIMQQIHASECROEVILNVULGWZJPPKOG...` view save

correct output
`22342463` view save

user output
(empty)

Test 16

Group: 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`100 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...` view save

correct output
`25502500` view save

user output
(empty)

Test 17

Group: 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`100 QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...` view save

correct output
`25650` view save

user output
(empty)

Test 18

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`200 NAANANMMKNKKAKMKMAKNKMNKMMNNAA...` view save

correct output
`403292767` view save

user output
(empty)

Test 19

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`200 OMYWATTLURKQPTKEFMGGYAOONXWVSC...` view save

correct output
`388111321` view save

user output
(empty)

Test 20

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`200 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...` view save

correct output
`404010000` view save

user output
(empty)

Test 21

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`200 LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...` view save

correct output
`14159445` view save

user output
(empty)

Test 22

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`500 VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...` view save

correct output
`15683003812` view save

user output
(empty)

Test 23

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`500 OIMZGEQSBMBDSDXSWRFNKSGFEBBTJE...` view save

correct output
`15575906951` view save

user output
(empty)

Test 24

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`500 IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...` view save

correct output
`15687562500` view save

user output
(empty)

Test 25

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`500 WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...` view save

correct output
`3058970930` view save

user output
(empty)

Datatähti 2025 alku

Niitty

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Tasks

Submissions (worst)