CSES - Leirikisa 2

CSES - Leirikisa 2 - Results

Submission details
Task:	Nautilus
Sender:	DualRed
Submission time:	2023-04-18 16:39:33 +0300
Language:	C++ (C++20)
Status:	READY
Result:	66

Feedback
group	verdict	score
#1	ACCEPTED	29
#2	ACCEPTED	37
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	2, 3	details
#2	ACCEPTED	0.01 s	1, 2, 3	details
#3	ACCEPTED	0.01 s	1, 2, 3	details
#4	ACCEPTED	0.01 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	0.01 s	2, 3	details
#9	ACCEPTED	0.01 s	2, 3	details
#10	ACCEPTED	0.01 s	2, 3	details
#11	ACCEPTED	0.01 s	2, 3	details
#12	ACCEPTED	0.00 s	2, 3	details
#13	ACCEPTED	0.01 s	2, 3	details
#14	ACCEPTED	0.01 s	2, 3	details
#15	ACCEPTED	0.01 s	2, 3	details
#16	ACCEPTED	0.01 s	2, 3	details
#17	ACCEPTED	0.00 s	2, 3	details
#18	ACCEPTED	0.01 s	2, 3	details
#19	ACCEPTED	0.01 s	2, 3	details
#20	ACCEPTED	0.01 s	2, 3	details
#21	ACCEPTED	0.01 s	2, 3	details
#22	ACCEPTED	0.00 s	2, 3	details
#23	TIME LIMIT EXCEEDED	--	3	details
#24	TIME LIMIT EXCEEDED	--	3	details
#25	TIME LIMIT EXCEEDED	--	3	details
#26	TIME LIMIT EXCEEDED	--	3	details
#27	ACCEPTED	0.09 s	3	details
#28	TIME LIMIT EXCEEDED	--	3	details
#29	TIME LIMIT EXCEEDED	--	3	details
#30	TIME LIMIT EXCEEDED	--	3	details
#31	TIME LIMIT EXCEEDED	--	3	details
#32	ACCEPTED	0.09 s	3	details
#33	TIME LIMIT EXCEEDED	--	3	details
#34	TIME LIMIT EXCEEDED	--	3	details
#35	TIME LIMIT EXCEEDED	--	3	details
#36	TIME LIMIT EXCEEDED	--	3	details
#37	ACCEPTED	0.06 s	3	details

Code

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;

int R, C, M;

bool in_bounds(int r, int c){
    return r >= 0 && c >= 0 && r < R && c < C;
}

int main(){
    cin.tie(0)->sync_with_stdio(0);
    
    cin >> R >> C >> M;
    vector<vector<vector<bool>>> grid(2, vector<vector<bool>>(R, vector<bool>(C)));
    vector<pair<int, int>> sea;
    for(int r = 0; r < R; r++){
        for(int c = 0; c < C; c++){
            char s; cin >> s;
            if(s != '#'){
                grid[0][r][c] = true;
                sea.push_back(make_pair(r, c));
            }
        }
    }

    string signals;
    cin >> signals;
    int k = 0;
    for(char ch : signals){
        for(auto p : sea){
            int r = p.first; int c = p.second;
            grid[1-k][r][c] = false;
            if((ch == 'W' || ch == '?') && in_bounds(r, c+1) && grid[k][r][c+1]){
                grid[1-k][r][c] = true;
                continue;
            }
            if((ch == 'E' || ch == '?') && in_bounds(r, c-1) && grid[k][r][c-1]){
                grid[1-k][r][c] = true;
                continue;
            }
            if((ch == 'N' || ch == '?') && in_bounds(r+1, c) && grid[k][r+1][c]){
                grid[1-k][r][c] = true;
                continue;
            }
            if((ch == 'S' || ch == '?') && in_bounds(r-1, c) && grid[k][r-1][c]){
                grid[1-k][r][c] = true;
                continue;
            }
        }
        k = 1 - k;
    }

    int ans = 0;
    for(int r = 0; r < R; r++){
        for(int c = 0; c < C; c++){
            if(grid[k][r][c]) ans++;
        }
    }
    cout << ans << endl;
}



/*

int R, C, M;
    cin >> R >> C >> M;
    
    set<pair<int, int>> pos;
    vector<set<int>> rows(R), cols(C);
    vector<vector<bool>> grid(R, vector<bool>(C));
    for(int r = 0; r < R; r++){
        for(int c = 0; c < C; c++){
            char s; cin >> s;
            if(s == '#'){
                grid[r][c] = 1;
                rows[r].insert(c);
                cols[c].insert(r);
            }
            else pos.insert(make_pair(r, c));
        }
    }
    string signals;
    cin >> signals;

char prev = '-';
    for(char ch : signals){
        if(ch == prev && ch != '?') continue;
        prev = ch;

        set<pair<int, int>> npos;
        if(ch == 'W' || ch == '?'){
            for(auto p : pos){
                auto it = rows[p.first].upper_bound(p.second);
                if(it == rows[p.first].begin()){
                    npos.insert(make_pair(p.first, 0));
                }
                else{
                    it--;
                    npos.insert(make_pair(p.first, *it + 1));
                }
            }
        }
        if(ch == 'E' || ch == '?'){
            for(auto p : pos){
                auto it = rows[p.first].upper_bound(p.second);
                if(it == rows[p.first].end()){
                    npos.insert(make_pair(p.first, C-1));
                }
                else{
                    npos.insert(make_pair(p.first, *it - 1));
                }
            }
        }
        if(ch == 'N' || ch == '?'){
            for(auto p : pos){
                auto it = cols[p.second].upper_bound(p.first);
                if(it == cols[p.second].begin()){
                    npos.insert(make_pair(0, p.second));
                }
                else{
                    it--;
                    npos.insert(make_pair(*it + 1, p.second));
                }
            }
        }
        if(ch == 'S' || ch == '?'){
            for(auto p : pos){
                auto it = cols[p.second].upper_bound(p.first);
                if(it == cols[p.second].end()){
                    npos.insert(make_pair(R-1, p.second));
                }
                else{
                    it--;
                    npos.insert(make_pair(*it - 1, p.second));
                }
            }
        }
        pos = npos;
    }

    cout << pos.size() << "\n";
    return 0;

*/

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: TIME LIMIT EXCEEDED

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

correct output
`249493` view save

user output
(empty)

Test 24

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
`222` view save

user output
(empty)

Test 25

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
`1268` view save

user output
(empty)

Test 26

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
`805` view save

user output
(empty)

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: TIME LIMIT EXCEEDED

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

correct output
`249999` view save

user output
(empty)

Test 29

Group: 3

Verdict: TIME LIMIT EXCEEDED

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: TIME LIMIT EXCEEDED

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

correct output
`1221` view save

user output
(empty)

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: TIME LIMIT EXCEEDED

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

correct output
`250000` view save

user output
(empty)

Test 34

Group: 3

Verdict: TIME LIMIT EXCEEDED

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 (DualRed)