CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Niitty
Sender:	OnniHak
Submission time:	2024-11-01 18:17:02 +0200
Language:	C++ (C++17)
Status:	READY
Result:	10

Feedback
group	verdict	score
#1	ACCEPTED	4
#2	ACCEPTED	6
#3	TIME LIMIT EXCEEDED	0
#4	TIME LIMIT EXCEEDED	0
#5	TIME LIMIT EXCEEDED	0
#6	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2, 3, 4, 5, 6	details
#2	ACCEPTED	0.00 s	1, 2, 3, 4, 5, 6	details
#3	ACCEPTED	0.00 s	1, 2, 3, 4, 5, 6	details
#4	ACCEPTED	0.00 s	1, 2, 3, 4, 5, 6	details
#5	ACCEPTED	0.00 s	1, 2, 3, 4, 5, 6	details
#6	ACCEPTED	0.04 s	2, 3, 4, 5, 6	details
#7	ACCEPTED	0.08 s	2, 3, 4, 5, 6	details
#8	ACCEPTED	0.02 s	2, 3, 4, 5, 6	details
#9	ACCEPTED	0.01 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	ACCEPTED	0.65 s	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 'std::set<char> getCarrots(const std::vector<std::vector<char> >&, int, int, int, int)':
input/code.cpp:44:9: warning: unused variable 'size' [-Wunused-variable]
   44 |     int size = static_cast<int>(list.size());
      |         ^~~~
input/code.cpp: In function 'int getSolution(int, const std::vector<std::vector<char> >&)':
input/code.cpp:90:31: warning: unused variable 'minH' [-Wunused-variable]
   90 |         minW=1, maxW=sideLen, minH=1, maxH=sideLen;
      |                               ^~~~

Code

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

std::set<char> getCarrots(const std::vector<std::vector<char>> &list, int sRow, int sCol, int eRow, int eCol);

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, int sRow, int sCol, int eRow, int eCol) {
    std::set<char> returnSet;
    int size = static_cast<int>(list.size());

    for (int i=sRow; i<=eRow; i++) {
        for (int j=sCol; j<=eCol; j++) {
            returnSet.insert(list.at(i).at(j));
        }
    }
    return returnSet;
}

std::vector<std::vector<char>> getSubgrid(
    const std::vector<std::vector<char>> &flowerGrid,
    int col1, int row1, int col2, int row2) 
{
    std::vector<std::vector<char>> returnGrid;
    std::vector<char> rowN;
	
	int i=0, j=0;
	
	for (int row=row1; i<abs(row1-row2)+1; row++, i++) {
		j=0;
    	for (int col=col1; j<abs(col1-col2)+1; col++, j++) {
            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) {
    int size = static_cast<int>(grid.size());
    std::set<char> carSet = getCarrots(grid, 0, 0, size-1, size-1);
    if (carSet == allCars) return true;
    
    return false;
}

int getSolution(int sideLen, const std::vector<std::vector<char>> &flowerGrid) {
    std::set<char> allCars = getCarrots(flowerGrid, 0, 0, sideLen-1, sideLen-1),
        subGridCars = allCars;
    
    std::vector<std::vector<char>> subGrid;
    int subgridAmount = 0,
    	uniqCarsAmount = static_cast<int>(allCars.size()),
        minW=1, maxW=sideLen, minH=1, maxH=sideLen;

    for (int startRow=0; startRow < sideLen; startRow++) {
        for (int startCol=0; startCol < sideLen; startCol++) {
            maxH = sideLen-startRow;
            maxW = sideLen-startCol;
            if (maxW*maxH < uniqCarsAmount) break;

            subGridCars = getCarrots(flowerGrid, startRow, startCol, sideLen-1, sideLen-1);
            if (subGridCars != allCars) break;
            
            for (int h=1; h <= maxH; h++) {
                minW = uniqCarsAmount/h;
                minW += bool(!(uniqCarsAmount == h*minW));
                for (int w=minW; w<=maxW; w++) {
                    subGridCars = getCarrots(flowerGrid, startRow, startCol, startRow+h-1, startCol+w-1); // substract 1 cuz why not?
                    if (subGridCars == allCars) subgridAmount++;
                }
            }
        }
    }
    return subgridAmount;
}


/*
for (int h=1; h <= sideLen; h++) {
        minW = uniqCarsAmount/h;
        minW += bool(!(uniqCarsAmount == h*minW));
        for (int w=minW; w<=sideLen; w++);
    }
*/




/*
for (int startRow=0; startRow < sideLen; startRow++) {
        for (int startCol=0; startCol < sideLen; startCol++) {
            for (int endRow=startRow; endRow < sideLen; endRow++) {
                for (int endCol=startCol; endCol < sideLen; endCol++) {
                    //if (((abs(startRow-endRow)+1)*(abs(startCol-endCol)+1)) < uniqCarsAmount) continue;

                    subGrid = getSubgrid(flowerGrid, startCol, startRow, endCol, endRow);
                  	
                    if (checkElement(subGrid, allCars)) {
                        subgridAmount++;
                    }
                }
            }
        }
    }
*/

Test details

Test 1

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

Verdict: ACCEPTED

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

correct output
`2035` view save

user output
`2035` view save

Test 2

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

Verdict: ACCEPTED

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

correct output
`9` view save

user output
`9` view save

Test 3

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

Verdict: ACCEPTED

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

correct output
`3025` view save

user output
`3025` view save

Test 4

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

Verdict: ACCEPTED

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

correct output
`12` view save

user output
`12` 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: ACCEPTED

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

correct output
`38724` view save

user output
`38724` view save

Test 7

Group: 2, 3, 4, 5, 6

Verdict: ACCEPTED

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

correct output
`8334` view save

user output
`8334` view save

Test 8

Group: 2, 3, 4, 5, 6

Verdict: ACCEPTED

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

correct output
`44100` view save

user output
`44100` view save

Test 9

Group: 2, 3, 4, 5, 6

Verdict: ACCEPTED

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

correct output
`18` view save

user output
`18` 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: ACCEPTED

input
`50 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...` view save

correct output
`1680` view save

user output
`1680` view save

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 (OnniHak)