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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
#217669#5112. Where Am I?ucup-team1004#AC ✓24ms9952kbC++142.3kb2023-10-17 08:55:282023-10-17 08:55:30

Judging History

你现在查看的是最新测评结果

  • [2023-10-17 08:55:30]
  • 评测
  • 测评结果:AC
  • 用时:24ms
  • 内存:9952kb
  • [2023-10-17 08:55:28]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
using ll=long long;
template<typename T>
ostream& operator << (ostream &out,const vector<T>&x){
	if(x.empty())return out<<"[]";
	out<<'['<<x[0];
	for(int len=x.size(),i=1;i<len;i++)out<<','<<x[i];
	return out<<']';
}
template<typename T>
vector<T> ary(const T *a,int l,int r){
	return vector<T>{a+l,a+1+r};
}
template<typename T>
void debug(T x){
	cerr<<x<<'\n';
}
template<typename T,typename ...S>
void debug(T x,S ...y){
	cerr<<x<<' ',debug(y...);
}
const int N=1e2+10,M=N*N;
int n,m,k,id[N][N],px[M],py[M];
int Trs[N*2][N*2];
char a[N][N];
vector<int>p[M];
int cur[M],ans[M];
int& trs(int i,int j){
	return Trs[i+N][j+N];
}
void init(){
	memset(Trs,-1,sizeof Trs);
	trs(0,0)=0;
	int x=0,y=0,z=0;
	for(int i=1;i<=max(n,m);i++){
		x--,y--;
		for(int j=1;j<=i*2;j++)trs(x,++y)=++z;
		for(int j=1;j<=i*2;j++)trs(++x,y)=++z;
		for(int j=1;j<=i*2;j++)trs(x,--y)=++z;
		for(int j=1;j<=i*2;j++)trs(--x,y)=++z;
	}
	// for(int i=-5;i<=5;i++){
	// 	vector<int>p;
	// 	for(int j=-5;j<=5;j++){
	// 		p.push_back(trs(i,j));
	// 	}
	// 	debug(p);
	// }
}
int main(){
	scanf("%d%d",&m,&n);
	for(int i=1;i<=n;i++){
		scanf("%s",a[i]+1);
		for(int j=1;j<=m;j++){
			id[i][j]=++k,px[k]=i,py[k]=j;
		}
	}
	vector<int>pos;
	for(int i=1;i<=k;i++){
		if(a[px[i]][py[i]]=='X')pos.push_back(i);
	}
	init();
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			for(int x:pos){
				p[id[i][j]].push_back(trs(px[x]-i,py[x]-j));
			}
			sort(p[id[i][j]].begin(),p[id[i][j]].end());
			// debug(i,j,p[id[i][j]]);
		}
	}
	iota(cur,cur+1+k,0);
	sort(cur+1,cur+1+k,[&](int x,int y){return p[x]<p[y];});
	for(int i=1;i<k;i++){
		int x=0,len=min(p[cur[i]].size(),p[cur[i+1]].size());
		for(;x<len&&p[cur[i]][x]==p[cur[i+1]][x];x++);
		int mn=min(p[cur[i]][x],p[cur[i+1]][x]);
		ans[cur[i]]=max(ans[cur[i]],mn),ans[cur[i+1]]=max(ans[cur[i+1]],mn);
	}
	ll sum=0;
	for(int i=1;i<=k;i++)sum+=ans[i];
	int mx=*max_element(ans+1,ans+1+k);
	vector<pair<int,int> >res;
	for(int i=1;i<=k;i++){
		// debug(px[cur[i]],py[cur[i]],p[cur[i]]);
		if(ans[i]==mx)res.push_back({n-px[i]+1,py[i]});
	}
	sort(res.begin(),res.end());
	printf("%.10lf\n%d\n",1.0*sum/k,mx);
	for(auto x:res)printf("(%d,%d) ",x.second,x.first);
	puts("");
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 4380kb

input:

1 1
X

output:

0.0000000000
0
(1,1) 

result:

ok correct!

Test #2:

score: 0
Accepted
time: 1ms
memory: 4464kb

input:

2 1
.X

output:

0.0000000000
0
(1,1) (2,1) 

result:

ok correct!

Test #3:

score: 0
Accepted
time: 1ms
memory: 4308kb

input:

2 1
X.

output:

0.0000000000
0
(1,1) (2,1) 

result:

ok correct!

Test #4:

score: 0
Accepted
time: 1ms
memory: 4308kb

input:

1 2
.
X

output:

0.0000000000
0
(1,1) (1,2) 

result:

ok correct!

Test #5:

score: 0
Accepted
time: 1ms
memory: 4464kb

input:

1 2
X
.

output:

0.0000000000
0
(1,1) (1,2) 

result:

ok correct!

Test #6:

score: 0
Accepted
time: 1ms
memory: 4464kb

input:

2 1
XX

output:

3.0000000000
3
(1,1) (2,1) 

result:

ok correct!

Test #7:

score: 0
Accepted
time: 1ms
memory: 4588kb

input:

3 3
XXX
X.X
XXX

output:

3.1111111111
5
(3,1) (3,2) 

result:

ok correct!

Test #8:

score: 0
Accepted
time: 13ms
memory: 9684kb

input:

100 100
..X....X....X....X....X....X....X....X....X....X....X....X....X....X....X....X....X....X....X....X..
....................................................................................................
X............................................................................................

output:

4757.9471000000
9704
(50,1) (50,100) 

result:

ok correct!

Test #9:

score: 0
Accepted
time: 2ms
memory: 4764kb

input:

100 100
X...................................................................................................
....................................................................................................
.............................................................................................

output:

19735.3199000000
39599
(100,1) (100,2) 

result:

ok correct!

Test #10:

score: 0
Accepted
time: 2ms
memory: 4840kb

input:

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

output:

19865.6699000000
39500
(100,1) (100,2) 

result:

ok correct!

Test #11:

score: 0
Accepted
time: 17ms
memory: 9664kb

input:

100 100
X...................................................................................................
.X..................................................................................................
..X..........................................................................................

output:

11855.6392000000
39302
(100,99) (99,100) 

result:

ok correct!

Test #12:

score: 0
Accepted
time: 12ms
memory: 9764kb

input:

100 100
...................................................................................................X
..................................................................................................X.
.............................................................................................

output:

11854.6098000000
39104
(1,99) (2,100) 

result:

ok correct!

Test #13:

score: 0
Accepted
time: 3ms
memory: 5204kb

input:

20 73
...........X........
.X..................
....................
X.....X........X....
......X........X....
....................
....................
.X..................
....................
...........X........
.X..................
X...................
.......X........X...
.X....X........X....
...

output:

50.0979452055
80
(7,6) (16,6) (20,12) (7,15) (16,15) (7,24) (16,24) (7,33) (16,33) (7,42) (16,42) (19,46) (12,47) (20,47) (7,51) (16,51) (12,56) (19,56) (7,60) (16,60) (20,65) (20,67) (7,69) (16,69) 

result:

ok correct!

Test #14:

score: 0
Accepted
time: 8ms
memory: 6304kb

input:

65 57
..............X..................................................
.................................................................
.........................................................X.......
........X.........X..............................................
..X.....X........................

output:

100.7112010796
742
(1,1) (2,1) 

result:

ok correct!

Test #15:

score: 0
Accepted
time: 1ms
memory: 4956kb

input:

56 59
........................................................
........................................................
........................................................
........................................................
........................................................
X...........

output:

494.4978813559
1503
(56,38) (56,39) 

result:

ok correct!

Test #16:

score: 0
Accepted
time: 3ms
memory: 6372kb

input:

46 83
..........X...X.................X.............
..............................X...............
...X..........................................
.....................................X........
...X...........................X...X..........
.X............................................
...............

output:

122.5453116815
387
(1,19) (19,32) 

result:

ok correct!

Test #17:

score: 0
Accepted
time: 5ms
memory: 5880kb

input:

51 57
........................X..........................
............................X......................
....................X.............X................
..................................................X
...................................................
.........................X...........

output:

103.4874441004
334
(10,57) (11,57) 

result:

ok correct!

Test #18:

score: 0
Accepted
time: 4ms
memory: 5344kb

input:

64 91
................................................................
................................................................
................................................................
................................................................
.....................................

output:

480.5729739011
1215
(64,71) (63,91) 

result:

ok correct!

Test #19:

score: 0
Accepted
time: 7ms
memory: 5920kb

input:

75 40
.............................................X............X................
....................X..............................X.......................
...........................................X...........X...........X.......
...........................................X.....X......X............

output:

79.1493333333
319
(1,39) (1,40) 

result:

ok correct!

Test #20:

score: 0
Accepted
time: 7ms
memory: 6092kb

input:

97 54
.............X...................................................................................
..................................X..............................................................
....X............................................................................................
...

output:

383.8083237877
1084
(93,9) (51,51) 

result:

ok correct!

Test #21:

score: 0
Accepted
time: 6ms
memory: 5840kb

input:

89 49
...............X...........X.............................................................
.............................................................X..X...........X............
.................................X.......................................................
...........................

output:

161.0701673928
520
(89,1) (2,41) 

result:

ok correct!

Test #22:

score: 0
Accepted
time: 6ms
memory: 5872kb

input:

80 55
.............................................................X..................
................................................................................
.................................................................XX.............
..............................................X.......

output:

176.0831818182
611
(80,2) (79,37) 

result:

ok correct!

Test #23:

score: 0
Accepted
time: 3ms
memory: 5160kb

input:

61 59
...........X.................................................
.............................................................
.......................................................X.....
.............................................................
...............................X.................

output:

291.7060294526
860
(1,1) (1,50) 

result:

ok correct!

Test #24:

score: 0
Accepted
time: 2ms
memory: 5468kb

input:

48 74
....X.X.X.......................................
...............X.....X...X......................
..........................................X.....
................................................
................................................
.......X........................................
...

output:

152.1618806306
512
(48,9) (48,67) 

result:

ok correct!

Test #25:

score: 0
Accepted
time: 18ms
memory: 9552kb

input:

100 96
.................................................................X..................................
.............................X......................................................................
..............................................................................................

output:

212.3962500000
1031
(1,67) (1,68) 

result:

ok correct!

Test #26:

score: 0
Accepted
time: 9ms
memory: 6664kb

input:

94 84
..............................................................................................
..............................................................................................
..............................................................................................
............

output:

357.1213272543
2687
(1,83) (1,84) 

result:

ok correct!

Test #27:

score: 0
Accepted
time: 11ms
memory: 8268kb

input:

86 80
...........................................................X..........X...............
......................................................................................
X.....................................................................................
....................................

output:

225.8555232558
975
(84,1) (85,1) 

result:

ok correct!

Test #28:

score: 0
Accepted
time: 10ms
memory: 6868kb

input:

81 57
.X............X..................................................................
.................................................................................
.....................................X.........X.............X...................
...................................................

output:

139.7340264241
647
(24,1) (81,4) 

result:

ok correct!

Test #29:

score: 0
Accepted
time: 6ms
memory: 5968kb

input:

65 85
.................................................................
.................................................................
.................................................................
...................X.............................................
.................................

output:

738.9744796380
3378
(5,45) (5,56) 

result:

ok correct!

Test #30:

score: 0
Accepted
time: 3ms
memory: 5136kb

input:

76 98
............................................................................
............................................................................
............................................................................
..................................................................

output:

1550.3909774436
4192
(76,34) (76,96) 

result:

ok correct!

Test #31:

score: 0
Accepted
time: 2ms
memory: 4732kb

input:

62 67
..............................................................
..............................................................
.........................X....................................
...................................................X..........
.............................................

output:

648.6502166586
2420
(16,1) (1,13) 

result:

ok correct!

Test #32:

score: 0
Accepted
time: 4ms
memory: 6956kb

input:

50 98
..........................................X.......
.................................X...............X
..................................................
..................................................
.............................................X....
..........................................

output:

207.3377551020
895
(1,97) (1,98) 

result:

ok correct!

Test #33:

score: 0
Accepted
time: 16ms
memory: 8240kb

input:

74 97
....................X.....................................................
..........................................................................
..........................................................................
................................X.......................................

output:

193.0302312622
1078
(74,70) (71,93) 

result:

ok correct!

Test #34:

score: 0
Accepted
time: 2ms
memory: 4648kb

input:

62 77
..............................................................
..............................................................
..............................................................
..............................................................
.............................................

output:

2021.0699622958
4937
(46,73) (8,77) 

result:

ok correct!

Test #35:

score: 0
Accepted
time: 4ms
memory: 5420kb

input:

47 74
...............................................
...............................................
...............................................
.....................X.........................
...............................................
............................................X..
.........

output:

142.1538240368
673
(1,74) (2,74) 

result:

ok correct!

Test #36:

score: 0
Accepted
time: 6ms
memory: 6180kb

input:

47 71
...........X....X..............................
...............................................
...............................................
...........X...................................
.............................................X.
..X...........XX............X..................
.........

output:

102.8142043752
334
(44,4) (47,37) 

result:

ok correct!

Test #37:

score: 0
Accepted
time: 7ms
memory: 6096kb

input:

51 65
.........X..........X..............................
.................................X....X.........X..
................................................X..
...................................................
...................................................
.....................................

output:

81.6699849170
314
(1,64) (1,65) 

result:

ok correct!

Test #38:

score: 0
Accepted
time: 2ms
memory: 5012kb

input:

40 93
.......X................................
........................................
........................................
........................................
.X......................................
..................X.....................
........................................
..........

output:

300.3075268817
1326
(39,93) (40,93) 

result:

ok correct!

Test #39:

score: 0
Accepted
time: 11ms
memory: 9056kb

input:

87 99
.......................................................................................
.......................................................................................
.......................................................................................
.................................

output:

474.0689655172
2063
(1,1) (49,1) 

result:

ok correct!

Test #40:

score: 0
Accepted
time: 0ms
memory: 4552kb

input:

46 94
..............................................
..............................................
..............................................
..............................................
..............................................
..............................................
...............

output:

2555.3674838113
5914
(46,1) (46,2) 

result:

ok correct!

Test #41:

score: 0
Accepted
time: 2ms
memory: 4804kb

input:

93 60
.............................................................................................
.............................................................................................
.............................................................................................
...............

output:

2389.2003584229
11288
(21,60) (22,60) 

result:

ok correct!

Test #42:

score: 0
Accepted
time: 10ms
memory: 7800kb

input:

98 61
.............................................X................................X...................
...................................................................X.............X................
..................................................................................X................

output:

225.0891602543
803
(10,61) (11,61) 

result:

ok correct!

Test #43:

score: 0
Accepted
time: 15ms
memory: 9104kb

input:

94 95
..............................................................................................
.......................................................X......................................
............X................................................X.......................X........
............

output:

213.6875699888
941
(33,89) (33,90) 

result:

ok correct!

Test #44:

score: 0
Accepted
time: 8ms
memory: 6328kb

input:

94 72
..............................................................................................
..............................................................................................
..............................................................................................
............

output:

1330.0895390071
4671
(60,71) (38,72) 

result:

ok correct!

Test #45:

score: 0
Accepted
time: 4ms
memory: 5392kb

input:

46 44
....X...X..............................X...X..
................................X..X......X...
..............X.........X.....................
......................X...........X...........
......................X.X........X.X...X......
.............X..........X.....................
.X.............

output:

67.3547430830
645
(1,1) (2,1) 

result:

ok correct!

Test #46:

score: 0
Accepted
time: 6ms
memory: 6216kb

input:

65 51
.................................................................
.........................X.......................................
........X..............X.........................................
....X...............X............................................
.................................

output:

80.0410256410
332
(64,34) (65,34) 

result:

ok correct!

Test #47:

score: 0
Accepted
time: 8ms
memory: 6572kb

input:

51 82
...................................................
...............X...........X.........X.............
..............................X....................
...................................................
...................................................
.......................X.............

output:

100.4660449546
360
(49,3) (51,62) 

result:

ok correct!

Test #48:

score: 0
Accepted
time: 5ms
memory: 5880kb

input:

87 60
.......................................................................................
........................................................................X..............
.......................................................................................
.................................

output:

302.7898467433
799
(87,29) (87,58) 

result:

ok correct!

Test #49:

score: 0
Accepted
time: 0ms
memory: 4932kb

input:

53 44
...................................X.................
.....................................................
............................X....X...................
...X.................................................
.....................................................
....................X......

output:

150.3469125214
930
(52,44) (53,44) 

result:

ok correct!

Test #50:

score: 0
Accepted
time: 9ms
memory: 6980kb

input:

94 97
..............................................................................................
.......................................X......................X...............................
..............................................................................................
............

output:

690.6464136872
3826
(1,96) (1,97) 

result:

ok correct!

Test #51:

score: 0
Accepted
time: 5ms
memory: 5776kb

input:

70 68
......................................................................
.....................X...........................X....................
........X...........................X...........................X.....
......................................................................
.............

output:

356.9745798319
1620
(23,68) (51,68) 

result:

ok correct!

Test #52:

score: 0
Accepted
time: 0ms
memory: 5776kb

input:

100 91
....................................................................................................
....................................................................................................
..............................................................................................

output:

1705.1021978022
4664
(100,44) (100,90) 

result:

ok correct!

Test #53:

score: 0
Accepted
time: 2ms
memory: 5048kb

input:

88 84
........................................................................................
........................................................................................
........................................................................................
..............................

output:

2976.1423160173
8305
(68,1) (69,1) 

result:

ok correct!

Test #54:

score: 0
Accepted
time: 2ms
memory: 4920kb

input:

48 44
................................................
................................................
..........X...........X.........................
...X............................................
...........................X....................
.........X......................................
...

output:

140.1879734848
466
(8,7) (1,20) 

result:

ok correct!

Test #55:

score: 0
Accepted
time: 10ms
memory: 7580kb

input:

98 60
......................................X.....X.....................................................
......................................X..............................X............................
............X......................................................X...............................

output:

179.2792517007
713
(98,56) (98,57) 

result:

ok correct!

Test #56:

score: 0
Accepted
time: 5ms
memory: 5604kb

input:

58 41
...............................X...............X..........
..X..................X....X...............................
..........................................................
.....................X.............................X......
..............................X.................X............

output:

75.1295206056
228
(2,1) (49,27) 

result:

ok correct!

Test #57:

score: 0
Accepted
time: 11ms
memory: 6820kb

input:

95 48
....X.......X.......................X..............X........................X...........X......
........X...............................X...............................X......................
........................XX...............................X.....................................
.........

output:

115.9405701754
390
(15,48) (79,48) 

result:

ok correct!

Test #58:

score: 0
Accepted
time: 5ms
memory: 6304kb

input:

51 62
...................................................
..............................X.........X..........
................................................X..
.......................X...........................
..............................................X....
.....................................

output:

127.0502846300
432
(7,1) (51,6) 

result:

ok correct!

Test #59:

score: 0
Accepted
time: 17ms
memory: 8900kb

input:

86 98
.......X......X.......................................................................
......................................................................................
......................................................................................
....................................

output:

215.5009492169
732
(66,70) (68,72) 

result:

ok correct!

Test #60:

score: 0
Accepted
time: 10ms
memory: 6696kb

input:

91 94
...........................................................................................
...........................................................................................
...........................................................................................
.....................

output:

309.1103577274
1541
(78,1) (90,8) 

result:

ok correct!

Test #61:

score: 0
Accepted
time: 0ms
memory: 5276kb

input:

74 45
..........................................................................
..........................................................................
....X.............X..........................................X............
.X................X..........................X............X.............

output:

164.8780780781
772
(1,7) (1,8) 

result:

ok correct!

Test #62:

score: 0
Accepted
time: 7ms
memory: 6720kb

input:

54 73
.....X.......X........................................
.............X........................................
...............X......................................
................................X.....................
..............................................X.......
......................

output:

106.0129375951
560
(1,1) (1,2) 

result:

ok correct!

Test #63:

score: 0
Accepted
time: 11ms
memory: 6980kb

input:

91 56
...........................................................................................
..............................X.............................X..............................
.....................................................................X.....................
.....................

output:

423.7148744113
1455
(63,19) (24,20) 

result:

ok correct!

Test #64:

score: 0
Accepted
time: 1ms
memory: 4468kb

input:

1 2
X
X

output:

1.0000000000
1
(1,1) (1,2) 

result:

ok correct!

Test #65:

score: 0
Accepted
time: 0ms
memory: 4244kb

input:

1 3
X
.
.

output:

0.6666666667
1
(1,1) (1,2) 

result:

ok correct!

Test #66:

score: 0
Accepted
time: 1ms
memory: 4420kb

input:

1 3
.
X
.

output:

0.6666666667
1
(1,1) (1,3) 

result:

ok correct!

Test #67:

score: 0
Accepted
time: 0ms
memory: 4312kb

input:

1 3
X
X
.

output:

0.6666666667
1
(1,2) (1,3) 

result:

ok correct!

Test #68:

score: 0
Accepted
time: 1ms
memory: 4600kb

input:

1 3
.
.
X

output:

3.3333333333
5
(1,2) (1,3) 

result:

ok correct!

Test #69:

score: 0
Accepted
time: 0ms
memory: 4364kb

input:

1 3
X
.
X

output:

6.6666666667
10
(1,1) (1,3) 

result:

ok correct!

Test #70:

score: 0
Accepted
time: 0ms
memory: 4468kb

input:

1 3
.
X
X

output:

0.6666666667
1
(1,1) (1,2) 

result:

ok correct!

Test #71:

score: 0
Accepted
time: 1ms
memory: 4588kb

input:

1 3
X
X
X

output:

3.6666666667
5
(1,1) (1,2) 

result:

ok correct!

Test #72:

score: 0
Accepted
time: 0ms
memory: 4468kb

input:

1 4
X
.
.
.

output:

5.2500000000
10
(1,1) (1,2) 

result:

ok correct!

Test #73:

score: 0
Accepted
time: 0ms
memory: 4560kb

input:

1 4
.
X
.
.

output:

2.7500000000
5
(1,1) (1,4) 

result:

ok correct!

Test #74:

score: 0
Accepted
time: 0ms
memory: 4316kb

input:

1 4
X
X
.
.

output:

1.0000000000
1
(1,1) (1,2) (1,3) (1,4) 

result:

ok correct!

Test #75:

score: 0
Accepted
time: 0ms
memory: 4320kb

input:

1 4
.
.
X
.

output:

2.7500000000
5
(1,3) (1,4) 

result:

ok correct!

Test #76:

score: 0
Accepted
time: 1ms
memory: 4364kb

input:

1 4
X
.
X
.

output:

7.5000000000
10
(1,2) (1,4) 

result:

ok correct!

Test #77:

score: 0
Accepted
time: 0ms
memory: 4364kb

input:

1 4
.
X
X
.

output:

1.0000000000
1
(1,1) (1,2) (1,3) (1,4) 

result:

ok correct!

Test #78:

score: 0
Accepted
time: 1ms
memory: 4588kb

input:

1 4
X
X
X
.

output:

2.7500000000
5
(1,2) (1,3) 

result:

ok correct!

Test #79:

score: 0
Accepted
time: 1ms
memory: 4428kb

input:

1 4
.
.
.
X

output:

10.2500000000
18
(1,3) (1,4) 

result:

ok correct!

Test #80:

score: 0
Accepted
time: 0ms
memory: 4400kb

input:

1 4
X
.
.
X

output:

14.0000000000
27
(1,1) (1,4) 

result:

ok correct!

Test #81:

score: 0
Accepted
time: 1ms
memory: 4380kb

input:

1 4
.
X
.
X

output:

5.5000000000
10
(1,1) (1,3) 

result:

ok correct!

Test #82:

score: 0
Accepted
time: 1ms
memory: 4384kb

input:

1 4
X
X
.
X

output:

2.7500000000
5
(1,1) (1,4) 

result:

ok correct!

Test #83:

score: 0
Accepted
time: 1ms
memory: 4364kb

input:

1 4
.
.
X
X

output:

3.0000000000
5
(1,3) (1,4) 

result:

ok correct!

Test #84:

score: 0
Accepted
time: 0ms
memory: 4464kb

input:

1 4
X
.
X
X

output:

2.7500000000
5
(1,2) (1,4) 

result:

ok correct!

Test #85:

score: 0
Accepted
time: 1ms
memory: 4304kb

input:

1 4
.
X
X
X

output:

2.7500000000
5
(1,1) (1,2) 

result:

ok correct!

Test #86:

score: 0
Accepted
time: 1ms
memory: 4564kb

input:

1 4
X
X
X
X

output:

6.5000000000
10
(1,2) (1,3) 

result:

ok correct!

Test #87:

score: 0
Accepted
time: 1ms
memory: 4360kb

input:

2 2
X.
..

output:

3.7500000000
7
(2,1) (2,2) 

result:

ok correct!

Test #88:

score: 0
Accepted
time: 1ms
memory: 4592kb

input:

2 2
.X
..

output:

1.2500000000
2
(1,1) (1,2) 

result:

ok correct!

Test #89:

score: 0
Accepted
time: 1ms
memory: 4588kb

input:

2 2
XX
..

output:

2.5000000000
3
(1,2) (2,2) 

result:

ok correct!

Test #90:

score: 0
Accepted
time: 0ms
memory: 4248kb

input:

2 2
..
X.

output:

4.2500000000
6
(2,1) (2,2) 

result:

ok correct!

Test #91:

score: 0
Accepted
time: 0ms
memory: 4588kb

input:

2 2
X.
X.

output:

3.5000000000
6
(2,1) (2,2) 

result:

ok correct!

Test #92:

score: 0
Accepted
time: 0ms
memory: 4320kb

input:

2 2
.X
X.

output:

1.5000000000
2
(1,1) (2,2) 

result:

ok correct!

Test #93:

score: 0
Accepted
time: 1ms
memory: 4584kb

input:

2 2
XX
X.

output:

1.7500000000
3
(1,2) (2,2) 

result:

ok correct!

Test #94:

score: 0
Accepted
time: 1ms
memory: 4316kb

input:

2 2
..
.X

output:

2.7500000000
4
(1,2) (2,2) 

result:

ok correct!

Test #95:

score: 0
Accepted
time: 1ms
memory: 4596kb

input:

2 2
X.
.X

output:

2.5000000000
4
(2,1) (1,2) 

result:

ok correct!

Test #96:

score: 0
Accepted
time: 1ms
memory: 4396kb

input:

2 2
.X
.X

output:

1.5000000000
2
(1,1) (1,2) 

result:

ok correct!

Test #97:

score: 0
Accepted
time: 1ms
memory: 4384kb

input:

2 2
XX
.X

output:

1.7500000000
3
(1,2) (2,2) 

result:

ok correct!

Test #98:

score: 0
Accepted
time: 0ms
memory: 4556kb

input:

2 2
..
XX

output:

3.5000000000
4
(1,2) (2,2) 

result:

ok correct!

Test #99:

score: 0
Accepted
time: 0ms
memory: 4364kb

input:

2 2
X.
XX

output:

2.2500000000
4
(2,1) (1,2) 

result:

ok correct!

Test #100:

score: 0
Accepted
time: 0ms
memory: 4368kb

input:

2 2
.X
XX

output:

1.2500000000
2
(1,1) (2,2) 

result:

ok correct!

Test #101:

score: 0
Accepted
time: 0ms
memory: 4428kb

input:

2 2
XX
XX

output:

2.5000000000
3
(1,2) (2,2) 

result:

ok correct!

Test #102:

score: 0
Accepted
time: 0ms
memory: 4248kb

input:

3 1
X..

output:

4.6666666667
7
(2,1) (3,1) 

result:

ok correct!

Test #103:

score: 0
Accepted
time: 0ms
memory: 4312kb

input:

3 1
.X.

output:

2.0000000000
3
(1,1) (3,1) 

result:

ok correct!

Test #104:

score: 0
Accepted
time: 0ms
memory: 4296kb

input:

3 1
XX.

output:

2.0000000000
3
(1,1) (2,1) 

result:

ok correct!

Test #105:

score: 0
Accepted
time: 0ms
memory: 4400kb

input:

3 1
..X

output:

2.0000000000
3
(1,1) (2,1) 

result:

ok correct!

Test #106:

score: 0
Accepted
time: 0ms
memory: 4368kb

input:

3 1
X.X

output:

9.3333333333
14
(1,1) (3,1) 

result:

ok correct!

Test #107:

score: 0
Accepted
time: 0ms
memory: 4368kb

input:

3 1
.XX

output:

2.0000000000
3
(2,1) (3,1) 

result:

ok correct!

Test #108:

score: 0
Accepted
time: 0ms
memory: 4380kb

input:

3 1
XXX

output:

5.6666666667
7
(1,1) (2,1) 

result:

ok correct!

Test #109:

score: 0
Accepted
time: 0ms
memory: 4464kb

input:

4 1
X...

output:

12.7500000000
22
(3,1) (4,1) 

result:

ok correct!

Test #110:

score: 0
Accepted
time: 0ms
memory: 4588kb

input:

4 1
.X..

output:

4.2500000000
7
(3,1) (4,1) 

result:

ok correct!

Test #111:

score: 0
Accepted
time: 1ms
memory: 4588kb

input:

4 1
XX..

output:

5.0000000000
7
(3,1) (4,1) 

result:

ok correct!

Test #112:

score: 0
Accepted
time: 0ms
memory: 4588kb

input:

4 1
..X.

output:

4.2500000000
7
(1,1) (4,1) 

result:

ok correct!

Test #113:

score: 0
Accepted
time: 0ms
memory: 4556kb

input:

4 1
X.X.

output:

8.5000000000
14
(1,1) (3,1) 

result:

ok correct!

Test #114:

score: 0
Accepted
time: 0ms
memory: 4364kb

input:

4 1
.XX.

output:

3.0000000000
3
(1,1) (2,1) (3,1) (4,1) 

result:

ok correct!

Test #115:

score: 0
Accepted
time: 0ms
memory: 4188kb

input:

4 1
XXX.

output:

4.2500000000
7
(1,1) (2,1) 

result:

ok correct!

Test #116:

score: 0
Accepted
time: 0ms
memory: 4308kb

input:

4 1
...X

output:

7.7500000000
14
(1,1) (2,1) 

result:

ok correct!

Test #117:

score: 0
Accepted
time: 1ms
memory: 4396kb

input:

4 1
X..X

output:

18.0000000000
33
(1,1) (4,1) 

result:

ok correct!

Test #118:

score: 0
Accepted
time: 0ms
memory: 4244kb

input:

4 1
.X.X

output:

10.5000000000
14
(2,1) (4,1) 

result:

ok correct!

Test #119:

score: 0
Accepted
time: 0ms
memory: 4592kb

input:

4 1
XX.X

output:

4.2500000000
7
(2,1) (4,1) 

result:

ok correct!

Test #120:

score: 0
Accepted
time: 0ms
memory: 4308kb

input:

4 1
..XX

output:

3.0000000000
3
(1,1) (2,1) (3,1) (4,1) 

result:

ok correct!

Test #121:

score: 0
Accepted
time: 0ms
memory: 4380kb

input:

4 1
X.XX

output:

4.2500000000
7
(1,1) (4,1) 

result:

ok correct!

Test #122:

score: 0
Accepted
time: 0ms
memory: 4396kb

input:

4 1
.XXX

output:

4.2500000000
7
(2,1) (3,1) 

result:

ok correct!

Test #123:

score: 0
Accepted
time: 0ms
memory: 4316kb

input:

4 1
XXXX

output:

9.5000000000
14
(2,1) (3,1) 

result:

ok correct!

Test #124:

score: 0
Accepted
time: 0ms
memory: 4308kb

input:

100 1
X...................................................................................................

output:

13274.5900000000
38710
(99,1) (100,1) 

result:

ok correct!

Test #125:

score: 0
Accepted
time: 0ms
memory: 4348kb

input:

100 1
...................................................................................................X

output:

13076.6300000000
38318
(1,1) (2,1) 

result:

ok correct!

Test #126:

score: 0
Accepted
time: 1ms
memory: 4600kb

input:

100 1
..................................................X.................................................

output:

3356.0100000000
9751
(1,1) (100,1) 

result:

ok correct!

Test #127:

score: 0
Accepted
time: 1ms
memory: 4296kb

input:

100 1
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

output:

3457.5000000000
9950
(50,1) (51,1) 

result:

ok correct!

Test #128:

score: 0
Accepted
time: 0ms
memory: 4424kb

input:

100 1
X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.

output:

3554.9400000000
9950
(49,1) (51,1) 

result:

ok correct!

Test #129:

score: 0
Accepted
time: 1ms
memory: 4700kb

input:

100 2
X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.
.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X.X

output:

3451.0700000000
9751
(49,1) (51,1) 

result:

ok correct!

Test #130:

score: 0
Accepted
time: 1ms
memory: 4352kb

input:

1 100
X
.
.
.
.
.
.
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.
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.

output:

12977.6500000000
38122
(1,1) (1,2) 

result:

ok correct!

Test #131:

score: 0
Accepted
time: 1ms
memory: 4648kb

input:

1 100
.
.
.
.
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.
.
.
X

output:

13175.6100000000
38514
(1,99) (1,100) 

result:

ok correct!

Test #132:

score: 0
Accepted
time: 1ms
memory: 4476kb

input:

1 100
.
.
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output:

3306.0300000000
9653
(1,99) (1,100) 

result:

ok correct!

Test #133:

score: 0
Accepted
time: 1ms
memory: 4692kb

input:

1 100
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

output:

3406.5000000000
9850
(1,50) (1,51) 

result:

ok correct!

Test #134:

score: 0
Accepted
time: 1ms
memory: 4368kb

input:

1 100
X
.
X
.
X
.
X
.
X
.
X
.
X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
.
X
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X
.
X
.
X
.

output:

3503.0200000000
9850
(1,50) (1,52) 

result:

ok correct!

Test #135:

score: 0
Accepted
time: 1ms
memory: 4624kb

input:

2 100
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
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X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
X.
.X
...

output:

3401.1100000000
9654
(2,49) (2,51) 

result:

ok correct!

Test #136:

score: 0
Accepted
time: 1ms
memory: 4424kb

input:

10 10
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX

output:

58.0800000000
95
(5,10) (6,10) 

result:

ok correct!

Test #137:

score: 0
Accepted
time: 13ms
memory: 9672kb

input:

100 100
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
....................................................................................................
.............................................................................................

output:

13878.9275000000
38908
(99,1) (100,1) 

result:

ok correct!

Test #138:

score: 0
Accepted
time: 14ms
memory: 9920kb

input:

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

output:

14059.2725000000
39302
(99,100) (100,100) 

result:

ok correct!

Test #139:

score: 0
Accepted
time: 12ms
memory: 9952kb

input:

100 100
X...................................................................................................
X...................................................................................................
X............................................................................................

output:

14132.2825000000
39500
(100,1) (100,2) 

result:

ok correct!

Test #140:

score: 0
Accepted
time: 9ms
memory: 9748kb

input:

100 100
...................................................................................................X
...................................................................................................X
.............................................................................................

output:

13951.4325000000
39104
(1,99) (1,100) 

result:

ok correct!

Test #141:

score: 0
Accepted
time: 0ms
memory: 4880kb

input:

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

output:

19733.3399000000
39302
(99,100) (100,100) 

result:

ok correct!

Test #142:

score: 0
Accepted
time: 2ms
memory: 4884kb

input:

100 100
...................................................................................................X
....................................................................................................
.............................................................................................

output:

19601.0099000000
39104
(1,99) (1,100) 

result:

ok correct!

Test #143:

score: 0
Accepted
time: 2ms
memory: 4884kb

input:

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

output:

5001.4899000000
10098
(99,100) (100,100) 

result:

ok correct!

Test #144:

score: 0
Accepted
time: 1ms
memory: 4532kb

input:

20 20
.XX......XX.....XXXX
..X.....X..X....X...
.....X..............
X..XX.X..XX......XX.
X..........X........
...X..X............X
.X...X..........XXXX
.X...XX..XX....X....
X.X.XX...X.......X.X
XXXXX....X........X.
.X.XX.X..XX...X.X...
X.......X..XXX.....X
.X..X..X.X......X...
.........X....X...X.
...

output:

12.8125000000
31
(13,5) (15,18) 

result:

ok correct!

Test #145:

score: 0
Accepted
time: 6ms
memory: 5916kb

input:

50 50
..................................................
..................X...............X...............
..................................................
....X...X........................X........X..X....
.................X................................
..........................................

output:

60.8308000000
195
(28,1) (1,35) 

result:

ok correct!

Test #146:

score: 0
Accepted
time: 24ms
memory: 9952kb

input:

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

output:

227.5349000000
1062
(96,95) (55,100) 

result:

ok correct!

Extra Test:

score: 0
Extra Test Passed