CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Niitty
Sender:	asonnine
Submission time:	2024-10-29 21:21:47 +0200
Language:	C++ (C++17)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	RUNTIME ERROR	0
#3	RUNTIME ERROR	0
#4	RUNTIME ERROR	0
#5	RUNTIME ERROR	0
#6	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	RUNTIME ERROR	0.00 s	1, 2, 3, 4, 5, 6	details
#2	WRONG ANSWER	0.00 s	1, 2, 3, 4, 5, 6	details
#3	RUNTIME ERROR	0.00 s	1, 2, 3, 4, 5, 6	details
#4	ACCEPTED	0.00 s	1, 2, 3, 4, 5, 6	details
#5	RUNTIME ERROR	0.00 s	1, 2, 3, 4, 5, 6	details
#6	RUNTIME ERROR	0.00 s	2, 3, 4, 5, 6	details
#7	WRONG ANSWER	0.00 s	2, 3, 4, 5, 6	details
#8	RUNTIME ERROR	0.00 s	2, 3, 4, 5, 6	details
#9	WRONG ANSWER	0.00 s	2, 3, 4, 5, 6	details
#10	RUNTIME ERROR	0.00 s	3, 4, 5, 6	details
#11	WRONG ANSWER	0.00 s	3, 4, 5, 6	details
#12	RUNTIME ERROR	0.00 s	3, 4, 5, 6	details
#13	WRONG ANSWER	0.01 s	3, 4, 5, 6	details
#14	RUNTIME ERROR	0.00 s	4, 5, 6	details
#15	RUNTIME ERROR	0.00 s	4, 5, 6	details
#16	RUNTIME ERROR	0.00 s	4, 5, 6	details
#17	WRONG ANSWER	0.00 s	4, 5, 6	details
#18	RUNTIME ERROR	0.01 s	5, 6	details
#19	RUNTIME ERROR	0.01 s	5, 6	details
#20	RUNTIME ERROR	0.01 s	5, 6	details
#21	WRONG ANSWER	0.01 s	5, 6	details
#22	RUNTIME ERROR	0.01 s	6	details
#23	RUNTIME ERROR	0.01 s	6	details
#24	RUNTIME ERROR	0.01 s	6	details
#25	WRONG ANSWER	0.21 s	6	details

Code

#include <bits/stdc++.h>
#include <vector>
using namespace std;

int char_to_int(char in) {
	return (int)in - 65;
}

int recurseh(int n, int x, int dx, vector<string> &field, vector<int> species, vector<vector<bool>> &used) {
	int out = 0;
	
	if(used[x+1][dx-1]) {
		used[x+1][dx-1] = false;
		bool left = true;
		vector<int> new_species = species;
		for (int i = 0; i < n; i++) {
			if(new_species[char_to_int(field[i][x])] != 1) {
				new_species[char_to_int(field[i][x])]--;
			} else {
				left = false;
				break;
			}
		}
		if (left) {
			out++;
			out += recurseh(n, x+1, dx-1, field, new_species, used);
		}
	}

	if(used[x][dx-1]) {
		used[x][dx-1] = false;
		bool right = true;
		vector<int> new_species = species;
		for (int i = 0; i < n; i++) {
			if(new_species[char_to_int(field[i][x+dx])] != 1) {
				new_species[char_to_int(field[i][x+dx])]--;
			} else {
				right = false;
				break;
			}
		}
		if (right) {
			out++;
			out += recurseh(n, x, dx-1, field, new_species, used);
		}
	}
	return out;
}

int recursev(int n, int y, int dy, vector<string> &field, vector<int> species, vector<vector<bool>> &used) {
	int out = 0;
	
	if(used[y+1][dy-1]) {
		used[y+1][dy-1] = false;
		bool up = true;
		vector<int> new_species = species;
		for (int i = 0; i < n; i++) {
			if(new_species[char_to_int(field[y][i])] != 1) {
				new_species[char_to_int(field[y][i])]--;
			} else {
				up = false;
				break;
			}
		}
		if (up) {
			out++;
			out += recursev(n, y+1, dy-1, field, new_species, used);
		}
	}
	
	if(used[y][dy-1]) {
		used[y][dy-1] = false;
		bool down = true;
		vector<int> new_species = species;
		for (int i = 0; i < n; i++) {
			if(new_species[char_to_int(field[y+dy][i])] != 1) {
				new_species[char_to_int(field[y+dy][i])]--;
			} else {
				down = false;
				break;
			}
		}
		if (down) {
			out++;
			out += recursev(n, y, dy-1, field, new_species, used);
		}
	}
	
	return out;
}

int main() {
	int n;
	cin >> n;
	vector<string> field(n);
	vector<int> species(26);
	for (int i = 0; i < n; i++) {
		cin >> field[i];
	}
	for (auto i : field) {
		for (auto j : i) {
			species[char_to_int(j)]++;
		}
	}
	vector<vector<bool>> used(n);
	vector<bool> temp(n);
	fill(temp.begin(), temp.end(), true);
	fill(used.begin(), used.end(), temp);
	int h = recurseh(n, 0, n-1, field, species, used)+1;
	fill(temp.begin(), temp.end(), true);
	fill(used.begin(), used.end(), temp);
	int v = recursev(n, 0, n-1, field, species, used)+1;
	cout << h*v << "\n";
}

Test details

Test 1

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

Verdict: RUNTIME ERROR

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

correct output
`2035` view save

user output
(empty)

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
`12` view save

Test 3

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

Verdict: RUNTIME ERROR

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

correct output
`3025` view save

user output
(empty)

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: RUNTIME ERROR

input
`1 X` view save

correct output
`1` view save

user output
(empty)

Test 6

Group: 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

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

correct output
`38724` view save

user output
(empty)

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
`15006` view save

Test 8

Group: 2, 3, 4, 5, 6

Verdict: RUNTIME ERROR

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

correct output
`44100` view save

user output
(empty)

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
`24` view save

Test 10

Group: 3, 4, 5, 6

Verdict: RUNTIME ERROR

input
`50 GRGREEEGREGXRXXEGXXREXGRRRGRRR...` view save

correct output
`1584665` view save

user output
(empty)

Test 11

Group: 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`50 AITIISJUHCCRZNKSDCNQKYSQRINFWJ...` view save

correct output
`1077746` view save

user output
`1428000` view save

Test 12

Group: 3, 4, 5, 6

Verdict: RUNTIME ERROR

input
`50 OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...` view save

correct output
`1625625` view save

user output
(empty)

Test 13

Group: 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`50 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...` view save

correct output
`1680` view save

user output
`3024` view save

Test 14

Group: 4, 5, 6

Verdict: RUNTIME ERROR

input
`100 NNCMDCDDCCNNNDNCMMNCDCDCCDCDNM...` view save

correct output
`25325366` view save

user output
(empty)

Test 15

Group: 4, 5, 6

Verdict: RUNTIME ERROR

input
`100 LIMQQIHASECROEVILNVULGWZJPPKOG...` view save

correct output
`22342463` view save

user output
(empty)

Test 16

Group: 4, 5, 6

Verdict: RUNTIME ERROR

input
`100 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...` view save

correct output
`25502500` view save

user output
(empty)

Test 17

Group: 4, 5, 6

Verdict: WRONG ANSWER

input
`100 QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...` view save

correct output
`25650` view save

user output
`49164` view save

Test 18

Group: 5, 6

Verdict: RUNTIME ERROR

input
`200 NAANANMMKNKKAKMKMAKNKMNKMMNNAA...` view save

correct output
`403292767` view save

user output
(empty)

Test 19

Group: 5, 6

Verdict: RUNTIME ERROR

input
`200 OMYWATTLURKQPTKEFMGGYAOONXWVSC...` view save

correct output
`388111321` view save

user output
(empty)

Test 20

Group: 5, 6

Verdict: RUNTIME ERROR

input
`200 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...` view save

correct output
`404010000` view save

user output
(empty)

Test 21

Group: 5, 6

Verdict: WRONG ANSWER

input
`200 LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...` view save

correct output
`14159445` view save

user output
`37547900` view save

Test 22

Group: 6

Verdict: RUNTIME ERROR

input
`500 VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...` view save

correct output
`15683003812` view save

user output
(empty)

Test 23

Group: 6

Verdict: RUNTIME ERROR

input
`500 OIMZGEQSBMBDSDXSWRFNKSGFEBBTJE...` view save

correct output
`15575906951` view save

user output
(empty)

Test 24

Group: 6

Verdict: RUNTIME ERROR

input
`500 IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...` view save

correct output
`15687562500` view save

user output
(empty)

Test 25

Group: 6

Verdict: WRONG ANSWER

input
`500 WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...` view save

correct output
`3058970930` view save

user output
`1848195568` view save

Datatähti 2025 alku

Niitty

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 (asonnine)