CSES - IZhO 2017, day 2 - Results
Submission details
Task:Bomb
Sender:Katajisto
Submission time:2019-02-10 14:09:35 +0200
Language:C++
Status:READY
Result:13
Feedback
groupverdictscore
#10
#20
#30
#40
#50
#60
#7ACCEPTED1
#8ACCEPTED1
#9ACCEPTED1
#10ACCEPTED1
#11ACCEPTED1
#12ACCEPTED1
#13ACCEPTED1
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#270
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#290
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#320
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#360
#37ACCEPTED1
#380
#39ACCEPTED1
#400
#41ACCEPTED1
#420
#430
#440
#450
#460
#470
#480
#490
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#510
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Test results
testverdicttimegroup
#10.02 s1details
#20.01 s2details
#30.03 s3details
#40.03 s4details
#50.02 s5details
#60.02 s6details
#7ACCEPTED0.01 s7details
#8ACCEPTED0.02 s8details
#9ACCEPTED0.02 s9details
#10ACCEPTED0.02 s10details
#11ACCEPTED0.03 s11details
#12ACCEPTED0.01 s12details
#13ACCEPTED0.02 s13details
#14ACCEPTED0.02 s14details
#15ACCEPTED0.02 s15details
#16ACCEPTED0.02 s16details
#17--17details
#18--18details
#19--19details
#20--20details
#21--21details
#22--22details
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#25--25details
#26--26details
#270.03 s27details
#280.02 s28details
#290.02 s29details
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#320.02 s32details
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#340.02 s34details
#350.02 s35details
#360.02 s36details
#37ACCEPTED0.03 s37details
#380.03 s38details
#39ACCEPTED0.03 s39details
#400.02 s40details
#41ACCEPTED0.03 s41details
#42--42details
#430.03 s43details
#440.02 s44details
#450.03 s45details
#460.03 s46details
#470.03 s47details
#480.02 s48details
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#800.03 s80details
#810.01 s81details
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#830.03 s83details
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#990.03 s99details
#1000.02 s100details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:54:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j = 0; j < s.length(); j++) {
                    ~~^~~~~~~~~~~~

Code

#include<bits/stdc++.h>
using namespace std;
 
int n;
int m;
bool tt[100][100];

bool isOk(int x, int y) {
  bool pt[n][m];
  for(int i = 0; i < n; i++) {
    for(int j = 0; j < m; j++) {
      pt[i][j] = false;
    }
  }
  for(int i = 0; i < n-y+1; i++) {
    for(int j = 0; j < m-x+1; j++) {
      bool ok = true;
      for(int k = i; k < i+y; k++) {
	for(int l = j; l < j+x; l++) {
	  if(tt[k][l] != true){ ok = false;}
	  else {
	  }
	}
      }
      if(ok) {
	for(int k = i; k < i+y; k++) {
	  for(int l = j; l < j+x; l++) {
	    pt[k][l] = true;
	  }
	}
      }
    }
  }
  /*if(x == 1 && y == 3) {
    for(int i = 0; i < n; i++) {
      for(int j = 0; j < m; j++) {
	cout << pt[i][j] << " ";
      }
      cout << endl;
    }
  }*/
  for(int i = 0; i < n; i++) {
    for(int j = 0; j < m; j++) {
      if(tt[i][j] && pt[i][j] != true) return false;
    }
  }
  return true;
}

int main() {
  cin >> n >> m;
  for(int i = 0; i < n; i++) {
    string s; cin >> s;
    for(int j = 0; j < s.length(); j++) {
      char l = s[j];
      if(l == '0') tt[i][j] = false;
      else tt[i][j] = true;
    }
  }
  int cc = 0;
  for(int i = 1; i <= n; i++) {
    for(int j = 1; j <= m; j++) {
      if(isOk(i,j)) { cc = max(cc,i*j); /*cout << i << " :: " << j << " is ok\n";*/ }
    }
  }
  cout << cc << "\n";
}

Test details

Test 1

Group: 1

Verdict:

input
1 20
00001111101110011110

correct output
3

user output
1

Test 2

Group: 2

Verdict:

input
20 1
1
1
1
0
...

correct output
2

user output
1

Test 3

Group: 3

Verdict:

input
2499 1
1
1
1
1
...

correct output
38

user output
(empty)

Test 4

Group: 4

Verdict:

input
2499 1
1
1
1
1
...

correct output
55

user output
(empty)

Test 5

Group: 5

Verdict:

input
1 2500
111111111110111111111110111111...

correct output
7

user output
1

Test 6

Group: 6

Verdict:

input
1 1000
111111111111111111111111111111...

correct output
33

user output
1

Test 7

Group: 7

Verdict: ACCEPTED

input
5 5
11111
11111
11011
11111
...

correct output
4

user output
4

Test 8

Group: 8

Verdict: ACCEPTED

input
20 20
11111000000000000000
11111000000000000000
11111100000000000000
11111111111000000000
...

correct output
8

user output
8

Test 9

Group: 9

Verdict: ACCEPTED

input
20 20
11111100000000000000
11111100000000000000
11111110000000000000
11111111111110000000
...

correct output
12

user output
12

Test 10

Group: 10

Verdict: ACCEPTED

input
14 13
0000011100000
0000011100000
0000011100000
0000011110000
...

correct output
4

user output
4

Test 11

Group: 11

Verdict: ACCEPTED

input
20 19
1111110000000000000
1111111000000000000
1111111000000000000
1111111000000000000
...

correct output
10

user output
10

Test 12

Group: 12

Verdict: ACCEPTED

input
15 15
110000000000000
110000000000000
110000000000000
111000000000000
...

correct output
2

user output
2

Test 13

Group: 13

Verdict: ACCEPTED

input
15 11
00111000000
00111000000
00111000000
00111000000
...

correct output
3

user output
3

Test 14

Group: 14

Verdict: ACCEPTED

input
16 16
0000111100001111
0000111100001111
0000111100001111
0000111100001111
...

correct output
16

user output
16

Test 15

Group: 15

Verdict: ACCEPTED

input
18 18
111110000000000000
111110000000000000
111110000000000000
111111000000000000
...

correct output
8

user output
8

Test 16

Group: 16

Verdict: ACCEPTED

input
20 20
11111111111111011111
11111111111111011111
11111111111111011111
11111111111111111111
...

correct output
20

user output
20

Test 17

Group: 17

Verdict:

input
65 70
000000000000000011111000000000...

correct output
15

user output
(empty)

Test 18

Group: 18

Verdict:

input
70 62
111100000000000000000000000000...

correct output
6

user output
(empty)

Test 19

Group: 19

Verdict:

input
94 78
111111111111111100000000000000...

correct output
22

user output
(empty)

Test 20

Group: 20

Verdict:

input
92 84
111111111111111110000000000000...

correct output
27

user output
(empty)

Test 21

Group: 21

Verdict:

input
53 89
000001111000000000000000000000...

correct output
6

user output
(empty)

Test 22

Group: 22

Verdict:

input
76 93
000011111100000000000000000000...

correct output
12

user output
(empty)

Test 23

Group: 23

Verdict:

input
100 100
111111111111111111111111111111...

correct output
209

user output
(empty)

Test 24

Group: 24

Verdict:

input
81 74
111111111111111110000000000000...

correct output
30

user output
(empty)

Test 25

Group: 25

Verdict:

input
100 100
111111111111111111111111111111...

correct output
80

user output
(empty)

Test 26

Group: 26

Verdict:

input
100 100
111111111111111111111111111111...

correct output
132

user output
(empty)

Test 27

Group: 27

Verdict:

input
295 268
111111111111111111111111111111...

correct output
3

user output
(empty)

Test 28

Group: 28

Verdict:

input
290 383
111111110000000000000000000000...

correct output
20

user output
0

Test 29

Group: 29

Verdict:

input
390 320
000000000000000000000000000000...

correct output
3038

user output
0

Test 30

Group: 30

Verdict:

input
432 434
111111111111111111111111111111...

correct output
221

user output
0

Test 31

Group: 31

Verdict:

input
334 450
111111111111111111111111111111...

correct output
391

user output
0

Test 32

Group: 32

Verdict:

input
407 383
111111111111111111111111111111...

correct output
156

user output
0

Test 33

Group: 33

Verdict:

input
450 450
111111111111111111111111111111...

correct output
1235

user output
0

Test 34

Group: 34

Verdict:

input
356 231
000000000001111111111110000000...

correct output
42

user output
0

Test 35

Group: 35

Verdict:

input
450 450
111111111111111111111111111111...

correct output
192

user output
0

Test 36

Group: 36

Verdict:

input
450 450
111111111111111111111111111111...

correct output
1404

user output
(empty)

Test 37

Group: 37

Verdict: ACCEPTED

input
20 20
00000000001111111111
00000000001111111111
00000000001111111111
00000000001111111111
...

correct output
14

user output
14

Test 38

Group: 38

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
6250000

user output
(empty)

Test 39

Group: 39

Verdict: ACCEPTED

input
20 20
00000000001111111111
00000000001111111111
00000000111111111111
00000001111111111111
...

correct output
24

user output
24

Test 40

Group: 40

Verdict:

input
875 882
111111111111111111111111111111...

correct output
69552

user output
(empty)

Test 41

Group: 41

Verdict: ACCEPTED

input
20 20
00000000111111111111
00000011111111111111
00000011111111111111
00000111111111111111
...

correct output
36

user output
36

Test 42

Group: 42

Verdict:

input
100 100
000000000000000000000000000000...

correct output
651

user output
(empty)

Test 43

Group: 43

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
250500

user output
0

Test 44

Group: 44

Verdict:

input
450 450
000000000000000000000000000000...

correct output
12864

user output
0

Test 45

Group: 45

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
399456

user output
0

Test 46

Group: 46

Verdict:

input
2500 2500
111111111111111111111111100000...

correct output
625

user output
0

Test 47

Group: 47

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
395486

user output
0

Test 48

Group: 48

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
3360

user output
0

Test 49

Group: 49

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
28

user output
(empty)

Test 50

Group: 50

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
7348

user output
0

Test 51

Group: 51

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
6622

user output
0

Test 52

Group: 52

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
5593

user output
0

Test 53

Group: 53

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
4545

user output
0

Test 54

Group: 54

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
4067

user output
0

Test 55

Group: 55

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
2806

user output
0

Test 56

Group: 56

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
122500

user output
(empty)

Test 57

Group: 57

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
4674

user output
0

Test 58

Group: 58

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
6272

user output
0

Test 59

Group: 59

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
3337

user output
0

Test 60

Group: 60

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
870

user output
(empty)

Test 61

Group: 61

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
532

user output
(empty)

Test 62

Group: 62

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
114271

user output
(empty)

Test 63

Group: 63

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
1560001

user output
(empty)

Test 64

Group: 64

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
62500

user output
(empty)

Test 65

Group: 65

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
1400

user output
0

Test 66

Group: 66

Verdict:

input
2500 2500
000000111111111111111111111111...

correct output
9910

user output
0

Test 67

Group: 67

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
9879

user output
0

Test 68

Group: 68

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
16224

user output
0

Test 69

Group: 69

Verdict:

input
2500 2500
000000000000000000000000000000...

correct output
6300

user output
0

Test 70

Group: 70

Verdict:

input
2000 2000
111111111111111111111111111111...

correct output
59760

user output
0

Test 71

Group: 71

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
40480

user output
0

Test 72

Group: 72

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
137159

user output
0

Test 73

Group: 73

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
32110

user output
0

Test 74

Group: 74

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
10914

user output
0

Test 75

Group: 75

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
124074

user output
0

Test 76

Group: 76

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
4617

user output
0

Test 77

Group: 77

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
106981

user output
0

Test 78

Group: 78

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
44980

user output
0

Test 79

Group: 79

Verdict:

input
2500 2500
111111111111111111111111110000...

correct output
1365

user output
0

Test 80

Group: 80

Verdict:

input
2500 2500
111111111111111111110000000000...

correct output
602

user output
0

Test 81

Group: 81

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
2709

user output
0

Test 82

Group: 82

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
149556

user output
0

Test 83

Group: 83

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
11289

user output
0

Test 84

Group: 84

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
366

user output
0

Test 85

Group: 85

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
4814

user output
0

Test 86

Group: 86

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
132

user output
0

Test 87

Group: 87

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
589

user output
0

Test 88

Group: 88

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
56448

user output
0

Test 89

Group: 89

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
10044

user output
0

Test 90

Group: 90

Verdict:

input
2000 2000
111111111111111111111111111111...

correct output
6384

user output
0

Test 91

Group: 91

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
15330

user output
0

Test 92

Group: 92

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
47759

user output
0

Test 93

Group: 93

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
624

user output
0

Test 94

Group: 94

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
16695

user output
0

Test 95

Group: 95

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
19224

user output
0

Test 96

Group: 96

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
89386

user output
0

Test 97

Group: 97

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
243

user output
0

Test 98

Group: 98

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
73840

user output
0

Test 99

Group: 99

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
10764

user output
0

Test 100

Group: 100

Verdict:

input
2500 2500
111111111111111111111111111111...

correct output
135

user output
0