CSES - Leirikisa 2

Submission details
Task:	Nautilus
Sender:	MojoLake
Submission time:	2023-04-18 13:07:13 +0300
Language:	C++ (C++17)
Status:	READY
Result:	66

Feedback
group	verdict	score
#1	ACCEPTED	29
#2	ACCEPTED	37
#3	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	2, 3	details
#2	ACCEPTED	0.06 s	1, 2, 3	details
#3	ACCEPTED	0.04 s	1, 2, 3	details
#4	ACCEPTED	0.02 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	1, 2, 3	details
#6	ACCEPTED	0.01 s	1, 2, 3	details
#7	ACCEPTED	0.00 s	1, 2, 3	details
#8	ACCEPTED	0.07 s	2, 3	details
#9	ACCEPTED	0.04 s	2, 3	details
#10	ACCEPTED	0.02 s	2, 3	details
#11	ACCEPTED	0.01 s	2, 3	details
#12	ACCEPTED	0.00 s	2, 3	details
#13	ACCEPTED	0.08 s	2, 3	details
#14	ACCEPTED	0.08 s	2, 3	details
#15	ACCEPTED	0.06 s	2, 3	details
#16	ACCEPTED	0.01 s	2, 3	details
#17	ACCEPTED	0.00 s	2, 3	details
#18	ACCEPTED	0.08 s	2, 3	details
#19	ACCEPTED	0.08 s	2, 3	details
#20	ACCEPTED	0.03 s	2, 3	details
#21	ACCEPTED	0.01 s	2, 3	details
#22	ACCEPTED	0.00 s	2, 3	details
#23	RUNTIME ERROR	0.70 s	3	details
#24	RUNTIME ERROR	0.97 s	3	details
#25	ACCEPTED	0.44 s	3	details
#26	ACCEPTED	0.38 s	3	details
#27	ACCEPTED	0.13 s	3	details
#28	RUNTIME ERROR	0.57 s	3	details
#29	RUNTIME ERROR	0.63 s	3	details
#30	TIME LIMIT EXCEEDED	--	3	details
#31	ACCEPTED	0.58 s	3	details
#32	ACCEPTED	0.28 s	3	details
#33	RUNTIME ERROR	0.51 s	3	details
#34	RUNTIME ERROR	0.59 s	3	details
#35	TIME LIMIT EXCEEDED	--	3	details
#36	TIME LIMIT EXCEEDED	--	3	details
#37	ACCEPTED	0.22 s	3	details

Code

#include <bits/stdc++.h>

#define debug(x) cout << #x << ": " << x << "\n"
#define all(x) x.begin(), x.end()

using namespace std;
using ll = long long;

const int N = 501;
const int M = 5001;
const int inf = 1e9;
const ll LLinf = 1e16;

bool grid[N][N];
bool ready[N][N][M];
bool pos[N][N];

string s;
int R, C, m;

int dy[4] = {1, -1, 0, 0};
int dx[4] = {0, 0, 1, -1};
map<char, int> c_to_dir;

bool ok(int y, int x){
    return y >= 0 && y < R && x >= 0 && x < C;
}

void dfs(int y, int x, int ind){

    if(ind == m){
        pos[y][x] = 1;
        ready[y][x][ind] = 1;
        return;
    }

    if(s[ind] == '?'){

        for(int i = 0; i < 4; ++i){
            int ny = y + dy[i];
            int nx = x + dx[i];
            
            if(!ok(ny, nx) || grid[ny][nx] || ready[ny][nx][ind+1])continue;
            dfs(ny, nx, ind+1);
        }

    }else{

        int dir = c_to_dir[s[ind]];
        int ny = y + dy[dir];
        int nx = x + dx[dir];

        if(!ok(ny, nx) || grid[ny][nx] || ready[ny][nx][ind+1])return;

        dfs(ny, nx, ind + 1);
    }
    ready[y][x][ind] = 1;
}



int main(){

    cin.tie(0)->sync_with_stdio(0);

    c_to_dir['S'] = 0;
    c_to_dir['N'] = 1;
    c_to_dir['E'] = 2;
    c_to_dir['W'] = 3;


    cin >> R >> C >> m;
    for(int i = 0; i < R; ++i){
        for(int j = 0; j < C; ++j){
            char c; cin >> c;
            grid[i][j] = c == '#';
        }
    }

    cin >> s;
    for(int i = 0; i < R; ++i){
        for(int j = 0; j < C; ++j){
            if(grid[i][j])continue;
            dfs(i, j, 0);
        }
    }
    int ans = 0;
    for(int i = 0; i < R; ++i){
        for(int j = 0; j < C; ++j){
            ans += (int)pos[i][j];
        }
    }
    cout << ans << "\n";
}

Test details

Test 1

Group: 2, 3

Verdict: ACCEPTED

input
`5 9 7 ...##.... ..#.##..# ..#....## .##...#.. ...` view save

correct output
`22` view save

user output
`22` view save

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 100 .................................` view save

correct output
`8272` view save

user output
`8272` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 100 .#...#.#..#.....#.........#......` view save

correct output
`5` view save

user output
`5` view save

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 100 .#...##...#...##....##.#.##..#...` view save

correct output
`1` view save

user output
`1` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 100 ..#.#.#..###.#.#.##..########....` view save

correct output
`1` view save

user output
`1` view save

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 100 .#.#.###########..#.###.######...` view save

correct output
`1` view save

user output
`1` view save

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 100 100 ##############################...` view save

correct output
`1` view save

user output
`1` view save

Test 8

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 .................................` view save

correct output
`9503` view save

user output
`9503` view save

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 #..#.##..#....##...#.##.##..#....` view save

correct output
`495` view save

user output
`495` view save

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 #.#...######.#####.#.##...#.##...` view save

correct output
`51` view save

user output
`51` view save

Test 11

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 .#.#.###########..#.###.######...` view save

correct output
`34` view save

user output
`34` view save

Test 12

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 ##############################...` view save

correct output
`19` view save

user output
`19` view save

Test 13

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 .................................` view save

correct output
`9801` view save

user output
`9801` view save

Test 14

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 ..............#..................` view save

correct output
`7479` view save

user output
`7479` view save

Test 15

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 #.#.........###.#..#.#..####.#...` view save

correct output
`5328` view save

user output
`5328` view save

Test 16

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 .#.#.###########..#.###.######...` view save

correct output
`127` view save

user output
`127` view save

Test 17

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 ##############################...` view save

correct output
`19` view save

user output
`19` view save

Test 18

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 .................................` view save

correct output
`10000` view save

user output
`10000` view save

Test 19

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 ..............#..................` view save

correct output
`8047` view save

user output
`8047` view save

Test 20

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 #.#...######.#####.#.##...#.##...` view save

correct output
`3500` view save

user output
`3500` view save

Test 21

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 .#.#.###########..#.###.######...` view save

correct output
`1228` view save

user output
`1228` view save

Test 22

Group: 2, 3

Verdict: ACCEPTED

input
`100 100 100 ##############################...` view save

correct output
`43` view save

user output
`43` view save

Test 23

Group: 3

Verdict: RUNTIME ERROR

input
`500 500 5000 .................................` view save

correct output
`249493` view save

user output
(empty)

Test 24

Group: 3

Verdict: RUNTIME ERROR

input
`500 500 5000 #..#.##..#....##...#.##.##..#....` view save

correct output
`222` view save

user output
(empty)

Test 25

Group: 3

Verdict: ACCEPTED

input
`500 500 5000 .#####....####..###...####.#.#...` view save

correct output
`1268` view save

user output
`1268` view save

Test 26

Group: 3

Verdict: ACCEPTED

input
`500 500 5000 #.#####.##..#####.####..######...` view save

correct output
`805` view save

user output
`805` view save

Test 27

Group: 3

Verdict: ACCEPTED

input
`500 500 5000 ##############################...` view save

correct output
`349` view save

user output
`349` view save

Test 28

Group: 3

Verdict: RUNTIME ERROR

input
`500 500 5000 .................................` view save

correct output
`249999` view save

user output
(empty)

Test 29

Group: 3

Verdict: RUNTIME ERROR

input
`500 500 5000 ..............#..................` view save

correct output
`197917` view save

user output
(empty)

Test 30

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 500 5000 #.#.........###.#..#.#..####.#...` view save

correct output
`79550` view save

user output
(empty)

Test 31

Group: 3

Verdict: ACCEPTED

input
`500 500 5000 #.#####.##..#####.####..######...` view save

correct output
`1221` view save

user output
`1221` view save

Test 32

Group: 3

Verdict: ACCEPTED

input
`500 500 5000 ##############################...` view save

correct output
`1414` view save

user output
`1414` view save

Test 33

Group: 3

Verdict: RUNTIME ERROR

input
`500 500 5000 .................................` view save

correct output
`250000` view save

user output
(empty)

Test 34

Group: 3

Verdict: RUNTIME ERROR

input
`500 500 5000 ..............#..................` view save

correct output
`199752` view save

user output
(empty)

Test 35

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 500 5000 .#####....####..###...####.#.#...` view save

correct output
`87691` view save

user output
(empty)

Test 36

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 500 5000 #.#####.##..#####.####..######...` view save

correct output
`30998` view save

user output
(empty)

Test 37

Group: 3

Verdict: ACCEPTED

input
`500 500 5000 ##############################...` view save

correct output
`1440` view save

user output
`1440` view save

Leirikisa 2

Nautilus

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

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Tasks

Submissions (MojoLake)