CSES - Datatähti 2025 alku - Results
Submission details
Task:Niitty
Sender:OnniHak
Submission time:2024-11-01 01:07:01 +0200
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
#50
#60
Test results
testverdicttimegroup
#10.01 s1, 2, 3, 4, 5, 6details
#20.01 s1, 2, 3, 4, 5, 6details
#3ACCEPTED0.01 s1, 2, 3, 4, 5, 6details
#40.01 s1, 2, 3, 4, 5, 6details
#5ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#60.07 s2, 3, 4, 5, 6details
#70.12 s2, 3, 4, 5, 6details
#8ACCEPTED0.05 s2, 3, 4, 5, 6details
#90.06 s2, 3, 4, 5, 6details
#10--3, 4, 5, 6details
#11--3, 4, 5, 6details
#12--3, 4, 5, 6details
#13--3, 4, 5, 6details
#14--4, 5, 6details
#15--4, 5, 6details
#16--4, 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

Compiler report

input/code.cpp: In function 'std::set<char> getCarrots(const std::vector<std::vector<char> >&)':
input/code.cpp:44:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     for (int i=0; i<list.size(); i++) {
      |                   ~^~~~~~~~~~~~
input/code.cpp:45:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         for (int j=0; j<list.at(i).size(); j++) {
      |                       ~^~~~~~~~~~~~~~~~~~

Code

#include <iostream>
#include <vector>
#include <set>
#include <algorithm>

std::set<char> getCarrots(const std::vector<std::vector<char>> &list);

std::vector<std::vector<char>> getSubgrid(
    const std::vector<std::vector<char>> &flowerGrid,
    int x1, int y1, int x2, int y2);

bool checkElement(const std::vector<std::vector<char>> &grid, const std::set<char> &allCars);

int getSolution(int sideLen, const std::vector<std::vector<char>> &flowerGrid);

int main() {
    int sideLen;
    char carrotInput;
    std::vector<char> nRow;
    std::vector<std::vector<char>> flowerGrid; 

    std::cin >> sideLen;

    for (int i=0; i<sideLen; i++) {
        for (int j=0; j<sideLen; j++) {
            std::cin >> carrotInput;
            nRow.push_back(carrotInput);
        }
        flowerGrid.push_back(nRow);
        nRow.clear();
    }

    int solution = getSolution(sideLen, flowerGrid);

    std::cout << solution;


    return 0;
}


std::set<char> getCarrots(const std::vector<std::vector<char>> &list) {
    std::set<char> returnSet;
    for (int i=0; i<list.size(); i++) {
        for (int j=0; j<list.at(i).size(); j++) {
            returnSet.insert(list.at(i).at(j));
        }
    }
    return returnSet;
}

std::vector<std::vector<char>> getSubgrid(
    const std::vector<std::vector<char>> &flowerGrid,
    int x1, int y1, int x2, int y2) 
{
    std::vector<std::vector<char>> returnGrid;
    std::vector<char> rowN;

    for (int col=0; col<abs(x1-x2)+1; col++) {
        for (int row=0; row<abs(y1-y2)+1; row++) {
            rowN.push_back(flowerGrid.at(row).at(col));
        }
        returnGrid.push_back(rowN);
        rowN.clear();
    }

    return returnGrid;
}

bool checkElement(const std::vector<std::vector<char>> &grid, const std::set<char> &allCars) {
    std::set<char> carSet = getCarrots(grid);
    if (carSet == allCars) return true;
    
    return false;
}

int getSolution(int sideLen, const std::vector<std::vector<char>> &flowerGrid) {
    std::set<char> allCars = getCarrots(flowerGrid), subGridCars, difference;
    std::vector<std::vector<char>> subGrid;
    int subgridAmount = 0;

    for (int startX=0; startX < sideLen; startX++) {
        for (int startY=0; startY < sideLen; startY++) {
            for (int endX=startX; endX < sideLen; endX++) {
                for (int endY=startY; endY < sideLen; endY++) {

                    subGrid = getSubgrid(flowerGrid, startX, startY, endX, endY);
                    
                    if (checkElement(subGrid, allCars)) {
                        subgridAmount++;
                    }
                }
            }
        }
    }
    return subgridAmount;
}


// muista käyttää set_difference

Test details

Test 1

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

Verdict:

input
10
TNCTNPNTPC
NPPNTNTPTP
NTNTTCNTCT
NPCPNPPNTT
...

correct output
2035

user output
1915

Test 2

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

Verdict:

input
10
NFWQLWNWYS
DZOQJVXFPJ
CNHXPXMCQD
QRTBVNLTQC
...

correct output
9

user output
10

Test 3

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

Verdict: ACCEPTED

input
10
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
...

correct output
3025

user output
3025

Test 4

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

Verdict:

input
10
FFFFFFFFFF
FFFFFCFFFF
FFFFFFJFFF
FFFFFFFFFF
...

correct output
12

user output
3

Test 5

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

Verdict: ACCEPTED

input
1
X

correct output
1

user output
1

Test 6

Group: 2, 3, 4, 5, 6

Verdict:

input
20
BBCBUBOUOBBCUUBBCOUO
BOUCOOCUBCOOOCOBOCUO
UCCUUUOBCOCBCBUBUCOO
BUOBUCUCUOOBCOOUBUOO
...

correct output
38724

user output
39659

Test 7

Group: 2, 3, 4, 5, 6

Verdict:

input
20
CBGLSHGZHYZDWBNDBJUG
SMUXOJQYPXZDTMJUIWOJ
XIDSTNBGHKRKOVUVMINB
MTQGCFRUHQKALXRNCQGS
...

correct output
8334

user output
12513

Test 8

Group: 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
20
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
...

correct output
44100

user output
44100

Test 9

Group: 2, 3, 4, 5, 6

Verdict:

input
20
AAAAAAAAXAAAAAAAAAAA
AAAWAAAAAAAAAAAAAOAA
AAAAAAAAAAAAAAAAAPAA
AAAAAAAAKAAAAAAAAAAZ
...

correct output
18

user output
9

Test 10

Group: 3, 4, 5, 6

Verdict:

input
50
GRGREEEGREGXRXXEGXXREXGRRRGRRR...

correct output
1584665

user output
(empty)

Test 11

Group: 3, 4, 5, 6

Verdict:

input
50
AITIISJUHCCRZNKSDCNQKYSQRINFWJ...

correct output
1077746

user output
(empty)

Test 12

Group: 3, 4, 5, 6

Verdict:

input
50
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

correct output
1625625

user output
(empty)

Test 13

Group: 3, 4, 5, 6

Verdict:

input
50
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...

correct output
1680

user output
(empty)

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
(empty)

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)