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
#174937#5537. Storing EggsLittleCubeAC ✓258ms4076kbC++142.6kb2023-09-10 14:47:422023-09-10 14:47:42

Judging History

This is the latest submission verdict.

  • [2023-09-10 14:47:42]
  • Judged
  • Verdict: AC
  • Time: 258ms
  • Memory: 4076kb
  • [2023-09-10 14:47:42]
  • Submitted

answer

#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define F first
#define S second
using namespace std;

int N, K, dp[105][4][4][4];
string s[3];
vector<int> masks[6] = {{},
                        {1, 2, 3, 4, 5, 6, 7},
                        {1, 2, 4, 5},
                        {1, 2, 4, 5},
                        {1, 2, 4, 5},
                        {1, 2, 4}};

void chmax(int &a, int b)
{
    a = max(a, b);
}

int check(int d)
{
    int res = 0;
    for (int i = 1; i <= N; i++)
        for (int a : {0, 1, 2, 3})
            for (int b : {0, 1, 2, 3})
                for (int c : {0, 1, 2, 3})
                    dp[i][a][b][c] = 0;

    for (int i = 1; i <= N; i++)
        for (int mask : masks[min(5, d)])
            for (int j = 0; j < i; j++)
            {
                bitset<3> t = mask;
                if((t[0] && s[0][i - 1] == '#') || (t[1] && s[1][i - 1] == '#') || (t[2] && s[2][i - 1] == '#'))
                    continue;
                if (!j)
                    chmax(dp[i][t[0] ? 0 : 3][t[1] ? 0 : 3][t[2] ? 0 : 3], __builtin_popcount(mask));
                
                for (int a : {0, 1, 2, 3})
                    for (int b : {0, 1, 2, 3})
                        for (int c : {0, 1, 2, 3})
                        {
                            vector<pii> u = {pii(0, j - a), pii(1, j - b), pii(2, j - c)};
                            bool flag = 1;
                            for (int k = 0; k < 3; k++)
                                if (t[k])
                                    for (auto [x, y] : u)
                                        if ((x - k) * (x - k) + (y - i) * (y - i) < d)
                                            flag = 0;
                                
                            if (flag)
                                chmax(dp[i][t[0] ? 0 : min(3, a + i - j)][t[1] ? 0 : min(3, b + i - j)][t[2] ? 0 : min(3, c + i - j)], dp[j][a][b][c] + __builtin_popcount(mask));
                        }
            }
    for (int i = 1; i <= N; i++)
        for (int a : {0, 1, 2, 3})
            for (int b : {0, 1, 2, 3})
                for (int c : {0, 1, 2, 3})
                    res = max(res, dp[i][a][b][c]);
    return res;
}

signed main()
{
    cin >> N >> K;
    for (int i = 0; i < 3; i++)
        cin >> s[i];
    int l = 0, r = 100 * 100 + 4;
    while (l < r)
    {
        int mid = (l + r + 1) / 2;
        if (check(mid) >= K)
            l = mid;
        else
            r = mid - 1;
    }
    if (r == 0)
        cout << -1 << '\n';
    else
        cout << fixed << setprecision(10) << sqrtl(l) << '\n';
}

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 4048kb

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: 3784kb

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: 3804kb

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: 3808kb

input:

2 6
..
.#
..

output:

-1

result:

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

Test #5:

score: 0
Accepted
time: 1ms
memory: 3756kb

input:

1 2
.
.
.

output:

2.0000000000

result:

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

Test #6:

score: 0
Accepted
time: 183ms
memory: 3768kb

input:

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

output:

99.0201999594

result:

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

Test #7:

score: 0
Accepted
time: 212ms
memory: 3832kb

input:

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

output:

49.0407993410

result:

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

Test #8:

score: 0
Accepted
time: 225ms
memory: 3832kb

input:

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

output:

2.0000000000

result:

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

Test #9:

score: 0
Accepted
time: 237ms
memory: 3768kb

input:

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

output:

1.4142135624

result:

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

Test #10:

score: 0
Accepted
time: 258ms
memory: 3840kb

input:

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

output:

1.0000000000

result:

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

Test #11:

score: 0
Accepted
time: 257ms
memory: 3892kb

input:

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

output:

1.0000000000

result:

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

Test #12:

score: 0
Accepted
time: 253ms
memory: 4064kb

input:

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

output:

1.0000000000

result:

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

Test #13:

score: 0
Accepted
time: 92ms
memory: 4056kb

input:

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

output:

1.0000000000

result:

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

Test #14:

score: 0
Accepted
time: 152ms
memory: 3872kb

input:

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

output:

2.0000000000

result:

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

Test #15:

score: 0
Accepted
time: 73ms
memory: 3892kb

input:

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

output:

1.0000000000

result:

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

Test #16:

score: 0
Accepted
time: 1ms
memory: 3556kb

input:

1 2
#
#
#

output:

-1

result:

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

Test #17:

score: 0
Accepted
time: 74ms
memory: 4064kb

input:

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

output:

2.0000000000

result:

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

Test #18:

score: 0
Accepted
time: 122ms
memory: 3824kb

input:

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

output:

2.8284271247

result:

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

Test #19:

score: 0
Accepted
time: 121ms
memory: 3828kb

input:

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

output:

2.8284271247

result:

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

Test #20:

score: 0
Accepted
time: 158ms
memory: 4064kb

input:

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

output:

98.0051019080

result:

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

Test #21:

score: 0
Accepted
time: 9ms
memory: 4068kb

input:

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

output:

81.0061726043

result:

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

Test #22:

score: 0
Accepted
time: 163ms
memory: 3764kb

input:

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

output:

47.0106370942

result:

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

Test #23:

score: 0
Accepted
time: 13ms
memory: 3796kb

input:

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

output:

42.0000000000

result:

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

Test #24:

score: 0
Accepted
time: 148ms
memory: 3864kb

input:

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

output:

30.0665927567

result:

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

Test #25:

score: 0
Accepted
time: 18ms
memory: 3772kb

input:

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

output:

28.0178514522

result:

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

Test #26:

score: 0
Accepted
time: 185ms
memory: 3892kb

input:

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

output:

23.0217288664

result:

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

Test #27:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

1 2
#
.
.

output:

1.0000000000

result:

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

Test #28:

score: 0
Accepted
time: 23ms
memory: 3868kb

input:

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

output:

18.0277563773

result:

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

Test #29:

score: 0
Accepted
time: 153ms
memory: 3832kb

input:

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

output:

17.1172427686

result:

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

Test #30:

score: 0
Accepted
time: 24ms
memory: 3892kb

input:

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

output:

16.0312195419

result:

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

Test #31:

score: 0
Accepted
time: 163ms
memory: 3844kb

input:

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

output:

15.1327459504

result:

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

Test #32:

score: 0
Accepted
time: 26ms
memory: 3828kb

input:

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

output:

14.0356688476

result:

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

Test #33:

score: 0
Accepted
time: 161ms
memory: 4004kb

input:

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

output:

12.1655250606

result:

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

Test #34:

score: 0
Accepted
time: 19ms
memory: 3840kb

input:

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

output:

8.0622577483

result:

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

Test #35:

score: 0
Accepted
time: 213ms
memory: 4052kb

input:

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

output:

1.4142135624

result:

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

Test #36:

score: 0
Accepted
time: 174ms
memory: 3772kb

input:

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

output:

8.0622577483

result:

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

Test #37:

score: 0
Accepted
time: 182ms
memory: 3960kb

input:

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

output:

2.2360679775

result:

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

Test #38:

score: 0
Accepted
time: 1ms
memory: 3620kb

input:

1 3
#
.
.

output:

-1

result:

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

Test #39:

score: 0
Accepted
time: 165ms
memory: 4076kb

input:

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

output:

1.4142135624

result:

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

Test #40:

score: 0
Accepted
time: 180ms
memory: 3824kb

input:

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

output:

1.0000000000

result:

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

Test #41:

score: 0
Accepted
time: 110ms
memory: 3768kb

input:

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

output:

4.1231056256

result:

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

Test #42:

score: 0
Accepted
time: 53ms
memory: 3824kb

input:

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

output:

4.0000000000

result:

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

Test #43:

score: 0
Accepted
time: 111ms
memory: 3872kb

input:

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

output:

15.1327459504

result:

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

Test #44:

score: 0
Accepted
time: 103ms
memory: 3832kb

input:

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

output:

6.3245553203

result:

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

Test #45:

score: 0
Accepted
time: 130ms
memory: 3996kb

input:

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

output:

2.2360679775

result:

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

Test #46:

score: 0
Accepted
time: 113ms
memory: 3896kb

input:

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

output:

1.0000000000

result:

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

Test #47:

score: 0
Accepted
time: 68ms
memory: 3832kb

input:

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

output:

2.0000000000

result:

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

Test #48:

score: 0
Accepted
time: 44ms
memory: 3996kb

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: 3872kb

input:

1 3
.
.
.

output:

1.0000000000

result:

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

Test #50:

score: 0
Accepted
time: 67ms
memory: 3828kb

input:

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

output:

32.0156211872

result:

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

Test #51:

score: 0
Accepted
time: 90ms
memory: 3836kb

input:

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

output:

8.2462112512

result:

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

Test #52:

score: 0
Accepted
time: 78ms
memory: 3956kb

input:

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

output:

2.2360679775

result:

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

Test #53:

score: 0
Accepted
time: 80ms
memory: 3768kb

input:

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

output:

1.0000000000

result:

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

Test #54:

score: 0
Accepted
time: 52ms
memory: 3892kb

input:

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

output:

2.2360679775

result:

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

Test #55:

score: 0
Accepted
time: 26ms
memory: 3808kb

input:

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

output:

5.0000000000

result:

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

Test #56:

score: 0
Accepted
time: 32ms
memory: 3896kb

input:

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

output:

28.0713376952

result:

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

Test #57:

score: 0
Accepted
time: 46ms
memory: 3780kb

input:

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

output:

9.2195444573

result:

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

Test #58:

score: 0
Accepted
time: 45ms
memory: 3844kb

input:

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

output:

2.2360679775

result:

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

Test #59:

score: 0
Accepted
time: 41ms
memory: 3768kb

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: 3752kb

input:

3 3
.##
.##
.##

output:

1.0000000000

result:

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

Test #61:

score: 0
Accepted
time: 31ms
memory: 3836kb

input:

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

output:

5.0990195136

result:

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

Test #62:

score: 0
Accepted
time: 18ms
memory: 3896kb

input:

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

output:

25.0000000000

result:

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

Test #63:

score: 0
Accepted
time: 161ms
memory: 3572kb

input:

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

output:

-1

result:

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

Test #64:

score: 0
Accepted
time: 122ms
memory: 3868kb

input:

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

output:

2.8284271247

result:

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

Test #65:

score: 0
Accepted
time: 100ms
memory: 3772kb

input:

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

output:

3.0000000000

result:

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

Test #66:

score: 0
Accepted
time: 227ms
memory: 3892kb

input:

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

output:

1.0000000000

result:

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

Test #67:

score: 0
Accepted
time: 231ms
memory: 3832kb

input:

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

output:

1.4142135624

result:

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

Test #68:

score: 0
Accepted
time: 239ms
memory: 3840kb

input:

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

output:

1.4142135624

result:

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