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
groupverdictscore
#1ACCEPTED4
#2ACCEPTED6
#30
#40
#50
#60
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3, 4, 5, 6details
#2ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#3ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#4ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#5ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#6ACCEPTED0.04 s2, 3, 4, 5, 6details
#7ACCEPTED0.08 s2, 3, 4, 5, 6details
#8ACCEPTED0.02 s2, 3, 4, 5, 6details
#9ACCEPTED0.01 s2, 3, 4, 5, 6details
#10--3, 4, 5, 6details
#11--3, 4, 5, 6details
#12--3, 4, 5, 6details
#13ACCEPTED0.65 s3, 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> >&, 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
...

correct output
2035

user output
2035

Test 2

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

Verdict: ACCEPTED

input
10
NFWQLWNWYS
DZOQJVXFPJ
CNHXPXMCQD
QRTBVNLTQC
...

correct output
9

user output
9

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: ACCEPTED

input
10
FFFFFFFFFF
FFFFFCFFFF
FFFFFFJFFF
FFFFFFFFFF
...

correct output
12

user output
12

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: ACCEPTED

input
20
BBCBUBOUOBBCUUBBCOUO
BOUCOOCUBCOOOCOBOCUO
UCCUUUOBCOCBCBUBUCOO
BUOBUCUCUOOBCOOUBUOO
...

correct output
38724

user output
38724

Test 7

Group: 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
20
CBGLSHGZHYZDWBNDBJUG
SMUXOJQYPXZDTMJUIWOJ
XIDSTNBGHKRKOVUVMINB
MTQGCFRUHQKALXRNCQGS
...

correct output
8334

user output
8334

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: ACCEPTED

input
20
AAAAAAAAXAAAAAAAAAAA
AAAWAAAAAAAAAAAAAOAA
AAAAAAAAAAAAAAAAAPAA
AAAAAAAAKAAAAAAAAAAZ
...

correct output
18

user output
18

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: ACCEPTED

input
50
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...

correct output
1680

user output
1680

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)