QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#665559#5537. Storing Eggskai824#AC ✓300ms72260kbC++203.2kb2024-10-22 14:03:322024-10-22 14:03:33

Judging History

This is the latest submission verdict.

  • [2024-10-22 14:03:33]
  • Judged
  • Verdict: AC
  • Time: 300ms
  • Memory: 72260kb
  • [2024-10-22 14:03:32]
  • Submitted

answer

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

const int INF = 1e9 + 20;
const int MAX_N = 120;

int dp[MAX_N][MAX_N * 3][MAX_N][4][5];
bool can[3][MAX_N];

int main() {
  ios_base::sync_with_stdio(false);cin.tie(0);
  int n, k;
  cin >> n >> k;
  int cnt = 0;
  for (int i = 0; i < 3; i++) {
    for (int j = 1; j <= n; j++) {
      char c;
      cin >> c;
      can[i][j] = (c == '.');
      cnt += can[i][j];
    }
  }
  if (cnt < k) {
    cout << -1;
    return 0;
  }
  int res = 1;
  dp[1][0][0][0][4] = INF;
  for (int i = 1; i <= n + 1; i++) {
    for (int j = 0; j <= k; j++) {
      for (int p = 0; p <= max(0, i - 2); p++) {
        for (int x = 0; x < 4; x++) {
          for (int y = 0; y < 5; y++) {
            if (dp[i][j][p][x][y] == 0) {
              continue;
            }
            //cout << i << " " << j << " " << p << " " << x << " " << y << " " << dp[i][j][p][x][y] << '\n';
            if (i == n + 1) {
              if (j == k) {
                res = max(res, dp[i][j][p][x][y]);
              }
              continue;
            }
            for (int d = 0; d < 5; d++) {
              if (0 <= d && d <= 2 && !can[d][i]) {
                continue;
              }
              if (d == 3 && (!can[0][i] || !can[2][i])) {
                continue;
              }
              int ni, nj, np, nx, ny;
              ni = i + 1;
              ny = d;
              if (0 <= y && y <= 3) {
                np = i - 1;
                nx = y;
              }
              else {
                np = p;
                nx = x;
              }
              if (0 <= d && d <= 2) {
                nj = j + 1;
              }
              if (d == 3) {
                nj = j + 2;
              }
              if (d == 4) {
                nj = j;
              }
              if (nj > k) {
                continue;
              }
              int cost = INF;
              if (d == 3) {
                cost = min(cost, 4);
              }
              for (int e = 0; e < 3; e++) {
                if ((0 <= d && d <= 2) && (e != d)) {
                  continue;
                }
                if (d == 3 && e == 1) {
                  continue;
                }
                if (d == 4) {
                  continue;
                }
                if (p > 0) {
                  if (0 <= x && x <= 2) {
                    cost = min(cost, (e - x) * (e - x) + (i - p) * (i - p));
                  }
                  if (x == 3) {
                    cost = min(cost, (e - 0) * (e - 0) + (i - p) * (i - p));
                    cost = min(cost, (e - 2) * (e - 2) + (i - p) * (i - p));
                  }
                }
                if (0 <= y && y <= 2) {
                  cost = min(cost, (e - y) * (e - y) + 1);
                }
                if (y == 3) {
                  cost = min(cost, (e - 0) * (e - 0) + 1);
                  cost = min(cost, (e - 2) * (e - 2) + 1);
                }
              }
              dp[ni][nj][np][nx][ny] = max(dp[ni][nj][np][nx][ny], min(dp[i][j][p][x][y], cost));
            }
          }
        }
      }
    }
  }
  long double root = sqrtl(res);
  cout << fixed << setprecision(10) << root;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 5976kb

input:

5 2
#....
.....
....#

output:

4.4721359550

result:

ok found '4.4721360', expected '4.4721360', error '0.0000000'

Test #2:

score: 0
Accepted
time: 1ms
memory: 6072kb

input:

5 6
##.##
#####
.....

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #3:

score: 0
Accepted
time: 1ms
memory: 5892kb

input:

3 4
..#
...
...

output:

1.4142135624

result:

ok found '1.4142136', expected '1.4142140', error '0.0000003'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3548kb

input:

2 6
..
.#
..

output:

-1

result:

ok found '-1.0000000', expected '-1.0000000', error '-0.0000000'

Test #5:

score: 0
Accepted
time: 1ms
memory: 5860kb

input:

1 2
.
.
.

output:

2.0000000000

result:

ok found '2.0000000', expected '2.0000000', error '0.0000000'

Test #6:

score: 0
Accepted
time: 3ms
memory: 7632kb

input:

100 2
....................................................................................................
....................................................................................................
...............................................................................................

output:

99.0201999594

result:

ok found '99.0202000', expected '99.0202000', error '0.0000000'

Test #7:

score: 0
Accepted
time: 6ms
memory: 8656kb

input:

100 3
....................................................................................................
....................................................................................................
...............................................................................................

output:

49.0407993410

result:

ok found '49.0407993', expected '49.0407990', error '0.0000000'

Test #8:

score: 0
Accepted
time: 241ms
memory: 58736kb

input:

100 100
....................................................................................................
....................................................................................................
.............................................................................................

output:

2.0000000000

result:

ok found '2.0000000', expected '2.0000000', error '0.0000000'

Test #9:

score: 0
Accepted
time: 267ms
memory: 69152kb

input:

100 150
....................................................................................................
....................................................................................................
.............................................................................................

output:

1.4142135624

result:

ok found '1.4142136', expected '1.4142140', error '0.0000003'

Test #10:

score: 0
Accepted
time: 262ms
memory: 69348kb

input:

100 151
....................................................................................................
....................................................................................................
.............................................................................................

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #11:

score: 0
Accepted
time: 300ms
memory: 72260kb

input:

100 200
....................................................................................................
....................................................................................................
.............................................................................................

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #12:

score: 0
Accepted
time: 264ms
memory: 72256kb

input:

100 201
....................................................................................................
....................................................................................................
.............................................................................................

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #13:

score: 0
Accepted
time: 49ms
memory: 26504kb

input:

60 130
............................................................
............................................................
............................................................

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #14:

score: 0
Accepted
time: 136ms
memory: 58656kb

input:

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

output:

2.0000000000

result:

ok found '2.0000000', expected '2.0000000', error '0.0000000'

Test #15:

score: 0
Accepted
time: 12ms
memory: 32776kb

input:

100 51
####################################################################################################
....................................................................................................
###########################################################################################...

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #16:

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

input:

1 2
#
#
#

output:

-1

result:

ok found '-1.0000000', expected '-1.0000000', error '-0.0000000'

Test #17:

score: 0
Accepted
time: 16ms
memory: 31948kb

input:

99 50
###################################################################################################
...................................................................................................
##############################################################################################...

output:

2.0000000000

result:

ok found '2.0000000', expected '2.0000000', error '0.0000000'

Test #18:

score: 0
Accepted
time: 31ms
memory: 34788kb

input:

100 47
#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#
#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

output:

2.8284271247

result:

ok found '2.8284271', expected '2.8284270', error '0.0000000'

Test #19:

score: 0
Accepted
time: 32ms
memory: 33116kb

input:

100 43
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#
#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#....

output:

2.8284271247

result:

ok found '2.8284271', expected '2.8284270', error '0.0000000'

Test #20:

score: 0
Accepted
time: 0ms
memory: 7840kb

input:

99 2
#........#............#.#.#...................................#................##..............#...
............................##...#......#...##.............#.........#..#...#............#...#.....
#...............................................#..............#.....#.........#.........#........

output:

98.0051019080

result:

ok found '98.0051019', expected '98.0051020', error '0.0000000'

Test #21:

score: 0
Accepted
time: 0ms
memory: 7544kb

input:

90 2
#############..######.###.##.#########.###.###########.####.##############################
#...##########.#.#################.############.########################.#################
###################.###.##.####.#######..##.########.#############################.#######

output:

81.0061726043

result:

ok found '81.0061726', expected '81.0061730', error '0.0000000'

Test #22:

score: 0
Accepted
time: 2ms
memory: 8428kb

input:

95 3
#.#..............#.............#.......#..##.....#.#............#....#..................##.....
.....#.#........#...#...........#......................#...#.....#.........#.....#...........#.
#.......#.#....#.......#.......#.......#..#.#.#.#....#.#...#..#......#........#..........#....#

output:

47.0106370942

result:

ok found '47.0106371', expected '47.0106370', error '0.0000000'

Test #23:

score: 0
Accepted
time: 3ms
memory: 8088kb

input:

92 3
#########################.###########################.####################################.#
#######.##############.#.#################.#########.########.#############################.
###.##.####.###.####.#####.########.#########.########.##.#######.##########################

output:

42.0000000000

result:

ok found '42.0000000', expected '42.0000000', error '0.0000000'

Test #24:

score: 0
Accepted
time: 7ms
memory: 9076kb

input:

93 4
##..#.......................#.....#.#.#..............#.....#........#.....................#..
......#...................#..##...................#...............###.....#....#..........#.#
#......#.........#....#.................#......#...#......##..........#.........#.#..#.#..#.#

output:

30.0665927567

result:

ok found '30.0665928', expected '30.0665930', error '0.0000000'

Test #25:

score: 0
Accepted
time: 3ms
memory: 8768kb

input:

92 4
###.###############.######.##.#########################.######.###.#####.###################
#.##..#####################.###########################.########..###############.#######...
#######################.###.############.##..####.#################.#.#..####.##############

output:

28.0178514522

result:

ok found '28.0178515', expected '28.0178510', error '0.0000000'

Test #26:

score: 0
Accepted
time: 11ms
memory: 9620kb

input:

94 5
#........#....#.................................................#.....................#.......
#................#...............#..##..................#........#.......#...#................
##..................................................##................#.......#...............

output:

23.0217288664

result:

ok found '23.0217289', expected '23.0217290', error '0.0000000'

Test #27:

score: 0
Accepted
time: 1ms
memory: 5932kb

input:

1 2
#
.
.

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #28:

score: 0
Accepted
time: 3ms
memory: 9360kb

input:

94 5
##..#.######.##.########.#####.#####.############..##.##############################..########
#######.########.##########.#..################.####.#.###...######..##.######################
######.############.######.#####################.################.##.##############.##########

output:

18.0277563773

result:

ok found '18.0277564', expected '18.0277560', error '0.0000000'

Test #29:

score: 0
Accepted
time: 13ms
memory: 10008kb

input:

90 6
#.................#....................#................#.#.........###...................
....................................#........#...................#...##...##....#.....#...
#.#...........#...#........#..#....#.#....................#.........#.....................

output:

17.1172427686

result:

ok found '17.1172428', expected '17.1172430', error '0.0000000'

Test #30:

score: 0
Accepted
time: 0ms
memory: 10060kb

input:

100 6
##########.##.##################.###########.###########.##.######################.####.##.#########
##########...#########.#.########.#################.#.###########.#.##########.#.##.################
##############.#####..#######..##################.#######################.########.#########...

output:

16.0312195419

result:

ok found '16.0312195', expected '16.0312200', error '0.0000000'

Test #31:

score: 0
Accepted
time: 13ms
memory: 10776kb

input:

92 7
#.#....#..#...#.......#.........................................#.......#...#.............#.
...............#......#............#...#.........................#.....#..............#.....
#..#......#...............#.................#....#............................#.............

output:

15.1327459504

result:

ok found '15.1327460', expected '15.1327460', error '0.0000000'

Test #32:

score: 0
Accepted
time: 0ms
memory: 10192kb

input:

92 7
##.###########..######.###############.#.##.#################.##.#############.######.###.##
#############.###############.##..#####################.######.#..#########.###.############
.###.########.###################.########.###################..#######...#########.#####.##

output:

14.0356688476

result:

ok found '14.0356688', expected '14.0356690', error '0.0000000'

Test #33:

score: 0
Accepted
time: 15ms
memory: 11464kb

input:

91 8
#..................#..#..............#......................#.......#..........#...#..#....
#....#.#.....#..#......#.....#.................#..#...........................#.........#..
#.......#......#..........#............#.....#...................#..............#.....#....

output:

12.1655250606

result:

ok found '12.1655251', expected '12.1655250', error '0.0000000'

Test #34:

score: 0
Accepted
time: 4ms
memory: 9940kb

input:

93 8
############.###########.#######################.############.##.###.######################.#
############.####.###########.#######.####.##########.#######.####.###################.####..
#####.#######.###########.#####.#############.#.##################.##########################

output:

8.0622577483

result:

ok found '8.0622577', expected '8.0622580', error '0.0000000'

Test #35:

score: 0
Accepted
time: 204ms
memory: 58964kb

input:

100 109
..#.....#..............#....................#..#.......#.............#................#.#...........
#............##.........#..........#.#....#...............#...#.......#................#...........#
.....#..#......#................................................................#............

output:

1.4142135624

result:

ok found '1.4142136', expected '1.4142140', error '0.0000003'

Test #36:

score: 0
Accepted
time: 22ms
memory: 15288kb

input:

97 13
..##...#..........#.........##....##......#............#..........###........#.....#.........#...
##..#....#.............#....#...#.##............#........#.#.#.....................#.......#..#..
........#..#....##.........#.#....#.....#.......#.#...................#......#.......#......##...

output:

8.0622577483

result:

ok found '8.0622577', expected '8.0622580', error '0.0000000'

Test #37:

score: 0
Accepted
time: 84ms
memory: 37536kb

input:

100 50
....#......#..................#.......#..#.....#........#.........#......#....#............##.......
#.....##........#.#...........##..#....##....#.#.........##....#.##...........#.....................
......##........#...#....#...#...#............#.......##.#..........##......##....##..#...#...

output:

2.2360679775

result:

ok found '2.2360680', expected '2.2360680', error '0.0000000'

Test #38:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

1 3
#
.
.

output:

-1

result:

ok found '-1.0000000', expected '-1.0000000', error '-0.0000000'

Test #39:

score: 0
Accepted
time: 116ms
memory: 48712kb

input:

92 107
..#........#...#...#.....#....#........#...#.......#.........#..#.........#...##.......##.#.
..##.......#..#....##.#..##.#.##........#............#..#.......#..##..............#....#...
#...#.....#..........#........#.....##.#.................#....##...........#............#...

output:

1.4142135624

result:

ok found '1.4142136', expected '1.4142140', error '0.0000003'

Test #40:

score: 0
Accepted
time: 119ms
memory: 54304kb

input:

95 125
...##.......#..#.#.............#..##...#..................#......#...##..#.....##....#.......#.
.........#.....#.#....#....#..##.....#...#...#......#...........##..#........#.#...#.#........#
.#..#....................##.........#...#...........#...........#...#...#..........##.....#.##.

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #41:

score: 0
Accepted
time: 12ms
memory: 18176kb

input:

93 20
#############################################################################################
.#.....#.......###.#..#.###....#...............##...#.....#..#...#...........#.....#....#..#.
....##.....#....#.#......#......#...........#.....#................#......#...#.##........#..

output:

4.1231056256

result:

ok found '4.1231056', expected '4.1231060', error '0.0000001'

Test #42:

score: 0
Accepted
time: 5ms
memory: 18992kb

input:

97 21
#################################################################################################
#################################################################################################
......###........#.....#...#.#.........##.#......#.####.##......#....#........#...##....#......#.

output:

4.0000000000

result:

ok found '4.0000000', expected '4.0000000', error '0.0000000'

Test #43:

score: 0
Accepted
time: 9ms
memory: 10760kb

input:

93 7
#...#..##..#..#....#...#......#...####.###..##.##.#..#.#.###.##......#..###....#.#..#.#.#...#
.#.#....##..##.##.#...##..##.#..............####.....##.#.#.#.#.#..##....#...#.#.#.......#...
###.###......#.#.#.#...###....#.#.##..#..#...#...#.##.#..##...#.####.#..##.#.###....#.#...#.#

output:

15.1327459504

result:

ok found '15.1327460', expected '15.1327460', error '0.0000000'

Test #44:

score: 0
Accepted
time: 11ms
memory: 15512kb

input:

91 15
.##.#..#......#.#####..###....##..#.#...#..##..#.##.....#....#.######.#.#.#......##..##..#.
..#..########....#..#...#.###.#............#.#.#..#..#..#.#.##...##....###.#...#.###..####.
...#.##..####..#.#.#.....#.#..#.#...##.##.#....#....#..#..##.......#####..###.#.#.#.##...#.

output:

6.3245553203

result:

ok found '6.3245553', expected '6.3245550', error '0.0000001'

Test #45:

score: 0
Accepted
time: 44ms
memory: 37844kb

input:

98 58
.#..##.....#............###.#####.##.....#.#..#.#.....####..##.##.#.......##...##..#..#....#..#..#
#.#.##.#.#...#.....###...#....##..#..#...#####.##.#.#..#.#.##.#...####.##.#.....###.##.###.#....#.
....#..##..##.##..##...#..#....#.......###...#....#.##..#...#..#.....#....#.#.......####.#.#..#.#.

output:

2.2360679775

result:

ok found '2.2360680', expected '2.2360680', error '0.0000000'

Test #46:

score: 0
Accepted
time: 33ms
memory: 39740kb

input:

92 92
.#.#####.......##.##.....#####.....#..#..##.#..###..###.#..#..#.###..##...##..#.#.##..#.....
#..#...#..........##.##.#.#..#.#..#..##..#...#..###.#.#....#..#.#..#..#.##........#....##.##
.........####..#...#.....###...###.##..#.##.#####...##...##.#....#.##..##.##.######.#.#...#.

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #47:

score: 0
Accepted
time: 7ms
memory: 25716kb

input:

94 40
##############################################################################################
.#.........#.....##.########..#.....##..###..##.#.#..#.####..##...#..#..#....##.#..#....####.#
...#..#.##.#......#......####.....#.#..#.#.#..###.#..#.......##.#.###.#..##......#####.#..#..#

output:

2.0000000000

result:

ok found '2.0000000', expected '2.0000000', error '0.0000000'

Test #48:

score: 0
Accepted
time: 3ms
memory: 17884kb

input:

95 21
###############################################################################################
###############################################################################################
..#..#.#....#.#..##.##..#.#.#.##.#.......##.#...#...#.##...#..#..###.#...#......#..##.......#.#

output:

4.0000000000

result:

ok found '4.0000000', expected '4.0000000', error '0.0000000'

Test #49:

score: 0
Accepted
time: 0ms
memory: 5856kb

input:

1 3
.
.
.

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #50:

score: 0
Accepted
time: 0ms
memory: 9200kb

input:

99 4
#...##.#.####.############.##.###..###.###.##.#.###.#####..#.#..#..#.#..###..##...#.#.#..##########
.##..##.###..##.#.#.#######..##...###..#.##.#.##..#...###...#.###...#####.######..#..########.##.#.
#######.##.####..##.##.#...#.###.###..####..###.######..###.##.#.#..#..#.#.###.#.###.#######.##...

output:

32.0156211872

result:

ok found '32.0156212', expected '32.0156210', error '0.0000000'

Test #51:

score: 0
Accepted
time: 3ms
memory: 14200kb

input:

100 12
#.###.####...######.###.########.#.##.#..#......##...#####.#.#..#.#..##.##.#.##.###.##.#########..##
#.###..###.#####.##.#..##..#.###....###...##.##.#..#.#.#.##....#..#.#.#####.#.#########..#.#..#..###
#.#.######.########...#...##.#..#.##.####..#.#.#..#.###...#.#.#..###....#...####.#.##..###....

output:

8.2462112512

result:

ok found '8.2462113', expected '8.2462110', error '0.0000000'

Test #52:

score: 0
Accepted
time: 4ms
memory: 25740kb

input:

100 36
..######.#.#####.##.##.#.#######.####.#.######.##.#...####.####....##.#.....##..#########..###.#.###
##.######.#.###.####.##..#..##.##..#.#######.##.######.#...#.##.##.#.#..#..####.###.#..#####.#.####.
##.###.#..#.#####.#....###..#....#.#...#...#.##..###.##.########.##.##.########.#####.####....

output:

2.2360679775

result:

ok found '2.2360680', expected '2.2360680', error '0.0000000'

Test #53:

score: 0
Accepted
time: 19ms
memory: 34624kb

input:

97 74
..####.#..#.###.##...##.#########...#.....##.##.#####.#.###..##..##...###.#.##...####...##.###.##
..##....#.##.###.###..###..#..#..#####.###..#.##..#####.####.###..##.##...#..###.#####.########.#
...##.#.###.#.##.####.#..##.###.######..#.####.####..########..##.#.###..##..###..#..##.#.##..##.

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #54:

score: 0
Accepted
time: 10ms
memory: 20244kb

input:

97 28
#################################################################################################
.###.##.##...########.##.###.#..#.###.#.#..#.##..##.#.##...##..#...##....#...##########.#####.###
.##.#####..##..#.####.##.#.###.###....##.##.########..###.####..####.###.##..#.#..###..####....##

output:

2.2360679775

result:

ok found '2.2360680', expected '2.2360680', error '0.0000000'

Test #55:

score: 0
Accepted
time: 0ms
memory: 12476kb

input:

90 13
##########################################################################################
##########################################################################################
.##.###..####.####.###..###..###..#.##.#.##..###.###.###..#.#.####.#.###.#..#.######.....#

output:

5.0000000000

result:

ok found '5.0000000', expected '5.0000000', error '0.0000000'

Test #56:

score: 0
Accepted
time: 0ms
memory: 8956kb

input:

94 4
###.#############..####..#.####.#####.################.####.#######..######.######.###########
.##############.#####.###.####.##..##########.#.##########.#####.##.####.#####.######.########
#.######.#######..###.########.##.##########.##########.####.######.##..##.##.#####.###.######

output:

28.0713376952

result:

ok found '28.0713377', expected '28.0713380', error '0.0000000'

Test #57:

score: 0
Accepted
time: 6ms
memory: 12240kb

input:

100 9
###########.######.#.#.#.###.#####..##.###########..#######.#..####..############.#..#..#.##.#######
.####.##..#.####.#####.##.###.###.################.####.###.##..############################.##.####
###.######...####..#####.#..#.##.##.#.##..#######.#######.#####..############.#####.##.#####...

output:

9.2195444573

result:

ok found '9.2195445', expected '9.2195440', error '0.0000000'

Test #58:

score: 0
Accepted
time: 4ms
memory: 19524kb

input:

93 27
##..###.#.#.#####.#############.###.###############.##.##.###########.#.#######..####.#..####
####.#.#####.#.###..####.##.##.#..####.#..##########..######.#########.######.##########..##.
#####...#####################...####.##.#.#####.######.#.###.##.#..########.#.###.#.####..#.#

output:

2.2360679775

result:

ok found '2.2360680', expected '2.2360680', error '0.0000000'

Test #59:

score: 0
Accepted
time: 9ms
memory: 19704kb

input:

93 34
#######.#######.##.#.#.#####.##.#################.########...#######.#.#.#..#.##########.####
###...########.##########.##.########.#..##.####.##.#####..######..###.#####..#.###.####.####
#######.#########.#..#####.##.####.##.###.##.###.##.#.#...###.#.######.#####.###.##########.#

output:

2.2360679775

result:

ok found '2.2360680', expected '2.2360680', error '0.0000000'

Test #60:

score: 0
Accepted
time: 1ms
memory: 5872kb

input:

3 3
.##
.##
.##

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #61:

score: 0
Accepted
time: 6ms
memory: 12956kb

input:

94 14
##############################################################################################
##.#####.####.###.########.########.##.##.#######.##.#..#.#####.#.#.###########.#####.##.###.#
#.#.############.############.###.######..##.#######.##.###.####..#.#####.#####.######..#.#.##

output:

5.0990195136

result:

ok found '5.0990195', expected '5.0990200', error '0.0000001'

Test #62:

score: 0
Accepted
time: 0ms
memory: 8668kb

input:

100 4
####################################################################################################
####################################################################################################
#########..###.####..#.####..#.##.#########.#.####..########.####.#.##.######..#####.#####.....

output:

25.0000000000

result:

ok found '25.0000000', expected '25.0000000', error '0.0000000'

Test #63:

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

input:

99 208
.......###.##........###.....#...#.##..#.##.#.....#...#.#........#...##..##..#........#.###.#.#..#.
........#.##.#.#.....#..............###....#.........#.#....#..#........#.#..#.#..........#.#..#..#
#.##...#....#.##.#....##.#..#...#.##.#...##...#.#.#......#.....####.#.#.#.....#..#..#...#.......

output:

-1

result:

ok found '-1.0000000', expected '-1.0000000', error '-0.0000000'

Test #64:

score: 0
Accepted
time: 18ms
memory: 24680kb

input:

100 30
##################################################...##.#........#.###.#..#.......#..#....##########
........................................########..#..........#..#..###......#..........#..##########
################################################..#...##.........##.#..#.##....#..........#...

output:

2.8284271247

result:

ok found '2.8284271', expected '2.8284270', error '0.0000000'

Test #65:

score: 0
Accepted
time: 16ms
memory: 25060kb

input:

100 30
.#..######..###..#######.#######...#.###.##.###.#.#..##.#######.#...............##.##.######.###...#
#.....#..#..####..####.##...##.#####..####..##..#..####..#####......#.....#.....########...###.#.###
.#.#.#.###.#...#..##.####..####.#.##..####..####.###..########.....#...#.......####.##.####...

output:

3.0000000000

result:

ok found '3.0000000', expected '3.0000000', error '0.0000000'

Test #66:

score: 0
Accepted
time: 245ms
memory: 71784kb

input:

100 281
..............................................................................................######
..............................................................................................######
.............................................................................................

output:

1.0000000000

result:

ok found '1.0000000', expected '1.0000000', error '0.0000000'

Test #67:

score: 0
Accepted
time: 263ms
memory: 67888kb

input:

99 149
...................................................................................................
...................................................................................................
................................................................................................

output:

1.4142135624

result:

ok found '1.4142136', expected '1.4142140', error '0.0000003'

Test #68:

score: 0
Accepted
time: 248ms
memory: 68976kb

input:

100 150
....................................................................................................
....................................................................................................
.............................................................................................

output:

1.4142135624

result:

ok found '1.4142136', expected '1.4142140', error '0.0000003'