用户输出
Yes
系统信息
Exited with return code 0
编号 | 题目 | 状态 | 分数 | 总时间 | 内存 | 代码 / 答案文件 | 提交者 | 提交时间 |
---|---|---|---|---|---|---|---|---|
#4959 | #1037. 膨胀的tyx | Accepted | 100 | 4834 ms | 347768 K | C++ 11 / 2.0 K | RBTsDefoliation | 2019-06-27 18:16:34 |
#include <cstdio>
#define MAXN 2005
#define INF 1000000007
struct data {
int x, y;
} mark[MAXN][MAXN];
int n, m;
char a[MAXN][MAXN];
int dir[][2] = { { 0, -1 }, { 0, 1 }, { -1, 0 }, { 1, 0 } };
char flag = 0;
void DFS(int x, int y, int px, int py) {
// printf("%d %d %d %d\n", x, y, px, py);
if (flag)
return;
for (int i = 0; i < 4; ++i) {
int nx = x + dir[i][0];
int ny = y + dir[i][1];
int npx = px;
int npy = py;
if (nx < 0) {
nx += n;
npx += dir[i][0];
}
if (nx >= n) {
nx -= n;
npx += dir[i][0];
}
if (ny < 0) {
ny += m;
npy += dir[i][1];
}
if (ny >= m) {
ny -= m;
npy += dir[i][1];
}
if (a[nx][ny] == '#')
continue;
if (mark[nx][ny].x == INF) {
mark[nx][ny].x = npx;
mark[nx][ny].y = npy;
DFS(nx, ny, npx, npy);
} else if (mark[nx][ny].x == npx && mark[nx][ny].y == npy)
continue;
else {
flag = 1;
return;
}
}
}
int main() {
while (scanf("%d %d", &n, &m) != EOF) {
int x, y;
for (int i = 0; i < n; ++i)
for (int j = 0; j < m; ++j) {
mark[i][j].x = mark[i][j].y = INF;
scanf("%c", &a[i][j]);
while (a[i][j] == '\n' || a[i][j] == '\r') scanf("%c", &a[i][j]);
if (a[i][j] == 'S' || a[i][j] == 's') {
x = i;
y = j;
mark[i][j].x = mark[i][j].y = 0;
}
}
DFS(x, y, 0, 0);
if (flag)
printf("Yes\n");
else
printf("No\n");
flag = 0;
}
return 0;
}
用户输出
No
系统信息
Exited with return code 0
用户输出
Yes
系统信息
Exited with return code 0
用户输出
No
系统信息
Exited with return code 0
6 20
#.##.##.##.##.##.##.
#.##.##.##.##.##.##.
#.##.##.##.##.##.##.
S.#..#..#..#..#..#..
##..#.
<36 bytes omitted>
用户输出
Yes
系统信息
Exited with return code 0
用户输出
No
系统信息
Exited with return code 0
2000 2000
S#########################################################################################
<4001910 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
S.........................................................................................
<4001910 bytes omitted>
用户输出
Yes
系统信息
Exited with return code 0
2000 2000
S.........................................................................................
<4001910 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
S.........................................................................................
<4001910 bytes omitted>
用户输出
Yes
系统信息
Exited with return code 0
2000 2000
#S########################################################################################
<4001910 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
##########################################################################################
<4001910 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
##########################################################################################
<4001910 bytes omitted>
用户输出
Yes
系统信息
Exited with return code 0
2000 2000
##########################################################################################
<4001910 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
用户输出
Yes
系统信息
Exited with return code 0
2000 2000
#.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.
<4003911 bytes omitted>
用户输出
Yes
系统信息
Exited with return code 0
2000 2000
#.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.
<4003911 bytes omitted>
用户输出
Yes
系统信息
Exited with return code 0
2000 2000
#.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.
<4003911 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
#.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.
<4003911 bytes omitted>
用户输出
Yes
系统信息
Exited with return code 0
2000 2000
#.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.##.
<4003911 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
.#.###.##.#.#.###..#.#.#...##....##...#..#.#......##.###.##.#..##...##...########.###..#.
<4003911 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
.#.###.##.#.#.###..#.#.#...##....##...#..#.#......##.###.##.#..##...##...########.###..#.
<4003911 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
.#.###.##.#.#.###..#.#.#...##....##...#..#.#......##.###.##.#..##...##...########.###..#.
<4003911 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
#.######..##.###..##...#...#.#.#...#.######.#.#######.#...##.#########..#.##.#...##.###.#
<4003911 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
#.######..##.###..##...#...#.#.#...#.######.#.#######.#...##.#########..#.##.#...##.###.#
<4003911 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
#.######..##.###..##...#...#.#.#...#.######.#.#######.#...##.#########..#.##.#...##.###.#
<4003911 bytes omitted>
用户输出
No
系统信息
Exited with return code 0
2000 2000
.#...##...##....#.#....#.#.####..#.....###......##...#....##..##..#######...###.#.#.#...#
<4003911 bytes omitted>
用户输出
Yes
系统信息
Exited with return code 0
2000 2000
..##.....##..#.#..#..#.#..###....##.....#...#...........#.####......#..##.....###..#.#..#
<4003911 bytes omitted>
用户输出
Yes
系统信息
Exited with return code 0
2000 2000
###....#..........#.#.......####..#.#.#.#.##...####..##..##............#..#.##..#.#...##.
<4003911 bytes omitted>
用户输出
Yes
系统信息
Exited with return code 0