QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#189695#2880. Letters Q and FBeevo#AC ✓2ms3680kbC++202.1kb2023-09-27 19:43:432023-09-27 19:43:44

Judging History

你现在查看的是最新测评结果

  • [2023-09-27 19:43:44]
  • 评测
  • 测评结果:AC
  • 用时:2ms
  • 内存:3680kb
  • [2023-09-27 19:43:43]
  • 提交

answer

#include <bits/stdc++.h>

#define el '\n'
#define Beevo ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

typedef long long ll;
typedef long double ld;

using namespace std;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

const int N = 300 + 5;

int n, m;
bool vis[N][N];
int dxF[] = {-1, -1, 0, 0, -1, -1, 0, 0};
int dyF[] = {0, 0, 1, -1, 0, 0, 1, 1};
int dxQ[] = {-1, -1, -1, -1, 0, 0, 1, 1, 0};
int dyQ[] = {0, 0, 0, 0, -1, -1, 0, 0, 1};

bool valid(int x, int y) {
    return x >= 0 && x < n && y >= 0 && y < m;
}

void testCase() {
    cin >> n >> m;

    char g[n][m];
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++)
            cin >> g[i][j];
    }

    int a = 0, b = 0;
    for (int i = n - 1; i >= 0; i--) {
        for (int j = 0; j < m; j++) {
            if (g[i][j] == '.' || vis[i][j])
                continue;

            int x = i, y = j;

            for (int k = 0; k < 9; k++) {
                x += dxQ[k], y += dyQ[k];

                if (!valid(x, y) || g[x][y] == '.' || vis[x][y])
                    break;
            }

            if (valid(x, y) && g[x][y] == '#' && !vis[x][y]) {
                a++;

                x = i, y = j;

                vis[x][y] = 1;

                for (int k = 0; k < 9; k++) {
                    x += dxQ[k], y += dyQ[k];

                    vis[x][y] = 1;
                }
            }

            x = i, y = j;

            for (int k = 0; k < 8; k++) {
                x += dxF[k], y += dyF[k];

                if (!valid(x, y) || g[x][y] == '.' || vis[x][y])
                    break;
            }

            if (valid(x, y) && g[x][y] == '#' && !vis[x][y]) {
                b++;

                x = i, y = j;

                vis[x][y] = 1;

                for (int k = 0; k < 8; k++) {
                    x += dxF[k], y += dyF[k];

                    vis[x][y] = 1;
                }
            }
        }
    }

    cout << a << ' ' << b;
}

signed main() {
    Beevo

    int t = 1;
//    cin >> t;

    while (t--)
        testCase();
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3448kb

input:

5 3
###
#.#
###
..#
..#

output:

1 0

result:

ok single line: '1 0'

Test #2:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

5 3
###
#..
##.
#..
#..

output:

0 1

result:

ok single line: '0 1'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3452kb

input:

5 8
###..###
#.#..#..
###..##.
..#..#..
..#..#..

output:

1 1

result:

ok single line: '1 1'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3504kb

input:

8 8
.....###
###..#.#
#.######
###.####
#.###.##
#.#.###.
..#...#.
......#.

output:

2 2

result:

ok single line: '2 2'

Test #5:

score: 0
Accepted
time: 0ms
memory: 3504kb

input:

10 10
....###...
....#.###.
....###...
....#.##..
###.#.####
#.###.##..
###.#..##.
#.###..#..
#...#..#..
....#.....

output:

1 4

result:

ok single line: '1 4'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

50 50
###..................###.......###...###.......###
#.....###.........####..###....#.....#.####.####.#
#####.#...######..#.###.#.###..##....####...#..###
#.#...##..#.##....####..###....#.......###..##...#
#.##..#...#####.###.##..#.##...#.###...##...#....#
..#####.###.##..#.#.#...#.#......#.####...

output:

66 70

result:

ok single line: '66 70'

Test #7:

score: 0
Accepted
time: 1ms
memory: 3656kb

input:

100 100
....###..###........######..###..###..........###....................................###...###......
.####....#.#..#######.##.####.#..#.#....###...#....###........###...###..###..###.####.....#.####...
.#..##...###..#.##..######.####..###.####.....######..........#..####....#.####...#..##.##...

output:

280 298

result:

ok single line: '280 298'

Test #8:

score: 0
Accepted
time: 2ms
memory: 3632kb

input:

300 300
...............###.###....###..###....######........###...###..###..###....###..........###..######......###....#########...............###.............###.###..###.###.........###.........###..........###....###.######.......###......###.....###...................###..###.......###............

output:

2472 2694

result:

ok single line: '2472 2694'

Test #9:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

5 298
.############.######..#########.######.###.######.######.######.##################.############.###..###..###..###.###.#####################.###..#########..###..###.###.######..###..###..###.######.###..###..######..###.###.###.######.###.###..######..#########.#########.######.###..###.#####...

output:

41 39

result:

ok single line: '41 39'

Test #10:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

299 3
###
#..
##.
#..
#..
...
...
###
#.#
###
..#
..#
...
...
...
###
#.#
###
..#
..#
...
###
#.#
###
..#
..#
###
#.#
###
..#
..#
...
###
#..
##.
#..
#..
...
...
...
###
#..
##.
#..
#..
###
#.#
###
..#
..#
...
...
###
#..
##.
#..
#..
...
...
###
#.#
###
..#
..#
###
#.#
###
..#
..#
###
#..
##.
#..
#....

output:

26 20

result:

ok single line: '26 20'

Test #11:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

123 234
.........###....###.###....###....###....###....###.....###.......######...........###..............###.###....###.......###...###......###........###............................###........###.......###....###...###..###..###.........
###..###.#...####.#.#.#....#.#.####.####.#.#....#..###..#...

output:

785 838

result:

ok single line: '785 838'

Test #12:

score: 0
Accepted
time: 1ms
memory: 3612kb

input:

234 123
.###........###.###...........###..######.............###....###...######..######................................###.......
.#.#........#.#.#.#.###..###..#....#..#.#.............#.####.#.#...#..#.#..#..#.........###..............###.###.#.#######.
.###........###.###.#.####.#####...##.###......

output:

805 836

result:

ok single line: '805 836'

Test #13:

score: 0
Accepted
time: 0ms
memory: 3444kb

input:

5 3
...
...
...
...
...

output:

0 0

result:

ok single line: '0 0'

Test #14:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

300 300
.......................................................................................................................................................................................................................................................................................................

output:

0 0

result:

ok single line: '0 0'

Test #15:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

300 300
###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###......

output:

8019 0

result:

ok single line: '8019 0'

Test #16:

score: 0
Accepted
time: 1ms
memory: 3628kb

input:

300 300
###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###........###......

output:

0 8019

result:

ok single line: '0 8019'