CSES - Datatähti 2020 loppu - Results
Submission details
Task:Aliruudukot
Sender:Henrik Aalto
Submission time:2020-02-09 14:58:05 +0200
Language:C++11
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.01 s1, 2, 3details
#20.01 s1, 2, 3details
#30.01 s1, 2, 3details
#40.01 s1, 2, 3details
#50.01 s1, 2, 3details
#60.01 s1, 2, 3details
#70.01 s1, 2, 3details
#80.01 s1, 2, 3details
#90.01 s1, 2, 3details
#100.01 s1, 2, 3details
#110.01 s1, 2, 3details
#120.01 s1, 2, 3details
#130.01 s1, 2, 3details
#140.01 s1, 2, 3details
#150.01 s1, 2, 3details
#160.01 s1, 2, 3details
#170.01 s1, 2, 3details
#180.01 s1, 2, 3details
#190.01 s1, 2, 3details
#200.01 s1, 2, 3details
#210.01 s1, 2, 3details
#220.01 s1, 2, 3details
#230.01 s1, 2, 3details
#240.01 s1, 2, 3details
#250.01 s1, 2, 3details
#260.01 s1, 2, 3details
#270.01 s2, 3details
#280.01 s2, 3details
#290.01 s2, 3details
#300.01 s2, 3details
#310.01 s2, 3details
#320.01 s2, 3details
#330.01 s2, 3details
#340.01 s2, 3details
#350.01 s2, 3details
#360.01 s2, 3details
#370.01 s2, 3details
#380.01 s2, 3details
#390.01 s2, 3details
#400.01 s2, 3details
#410.01 s2, 3details
#420.01 s2, 3details
#430.01 s2, 3details
#440.01 s2, 3details
#450.01 s2, 3details
#460.01 s2, 3details
#470.01 s2, 3details
#480.01 s2, 3details
#490.01 s2, 3details
#500.01 s2, 3details
#510.01 s2, 3details
#520.01 s2, 3details
#530.59 s3details
#540.59 s3details
#550.59 s3details
#560.59 s3details
#570.59 s3details
#580.59 s3details
#590.59 s3details
#600.59 s3details
#610.59 s3details
#620.59 s3details
#630.59 s3details
#640.59 s3details
#650.59 s3details
#660.59 s3details
#670.59 s3details
#680.59 s3details
#690.59 s3details
#700.59 s3details
#710.59 s3details
#720.59 s3details
#730.59 s3details
#740.59 s3details
#750.59 s3details
#760.59 s3details
#770.59 s3details
#780.59 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
input/code.cpp:10:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", Grid[i] + 1);
   ~~~~~^~~~~~~~~~~~~~~~~~~

Code

#include "bits/stdc++.h"
using namespace std;
int N, M;
char Grid[1111][1111];
int Res[1111][1111], Sam[1111][1111];
int main() {
	int i, j, h;
	scanf("%d%d", &N, &M);
	for (i = 1; i <= N; ++i) {
		scanf("%s", Grid[i] + 1);
	}
	for (i = 1; i <= N; ++i) {
		for (j = 1; j <= M; ++j) {
			if (Grid[i][j] == Grid[i - 1][j + 1]) Sam[i][j] = 1;
			if (j == M) Sam[i][j] = 1;
		}
	}
	for (i = 1; i <= N; ++i) {
		for (j = M; j >= 1; --j) {
			if (Sam[i][j]) Res[i][j] = Res[i][j + 1] + 1;
		}
	}
	int R = M;
	for (i = 1; i <= N; ++i) {
		for (j = 1; j <= M; ++j) {
			int mi = M + 1;
			for (h = i; h <= N; ++h) {
				mi = min(mi, Res[i][j]);
				R = max(R, mi * (h - i + 1));
			}
		}
	}
	printf("%d\n", R);
}

Test details

Test 1

Group: 1, 2, 3

Verdict:

input
10 10
ABCDEFGHIJ
BCDEFGHIJK
CDEFGHIJKL
DEFGHIJKLM
...

correct output
100

user output
90

Test 2

Group: 1, 2, 3

Verdict:

input
10 10
ABCDEFGHPJ
BCDEFGHIJK
CDEFGHIJKL
DTFGHIJKLM
...

correct output
72

user output
80

Test 3

Group: 1, 2, 3

Verdict:

input
10 10
ABCDEFGHIJ
BCDEFGHIJK
CDEFGHIJKL
PEFGHJJKLM
...

correct output
40

user output
90

Test 4

Group: 1, 2, 3

Verdict:

input
10 10
ABCDEFGHIJ
BCDEFGHIJK
CDEFGNIJKY
DEFGHIJKLM
...

correct output
30

user output
90

Test 5

Group: 1, 2, 3

Verdict:

input
10 10
ABCDEFGHIJ
BCDEFGJIJK
CDEFOHIJKL
DEFGHIJKLM
...

correct output
24

user output
60

Test 6

Group: 1, 2, 3

Verdict:

input
10 10
SBCDEFGHIJ
BCDEFGCIJK
CXEFGHIJKL
DEDGHIKKWM
...

correct output
20

user output
54

Test 7

Group: 1, 2, 3

Verdict:

input
10 10
ABFDEFGHIJ
BCDEFGHOJK
CDEFGNXJKL
DPFGHIJKLM
...

correct output
42

user output
54

Test 8

Group: 1, 2, 3

Verdict:

input
10 10
ABQDEFGHIA
BCDEFGHIHK
CDEFGHIJKL
DEFGHIAKGM
...

correct output
30

user output
56

Test 9

Group: 1, 2, 3

Verdict:

input
10 10
AYCDEFGHIJ
BCDEFGHVJK
CDEFGQIJKC
DEFGHKPKLM
...

correct output
32

user output
54

Test 10

Group: 1, 2, 3

Verdict:

input
10 10
ABCREAGHQJ
NCDEFGHIJK
CDEFXHIUKL
DEFGHIJKLM
...

correct output
20

user output
32

Test 11

Group: 1, 2, 3

Verdict:

input
10 10
ABCDEFGSBJ
BRDEFGHIJK
CYEFGPIPKL
DEFGHIJASM
...

correct output
16

user output
36

Test 12

Group: 1, 2, 3

Verdict:

input
10 10
ABCBGFGHIJ
BCDEFOHILK
CDEFGUIJKL
DEFGHIJKLT
...

correct output
20

user output
48

Test 13

Group: 1, 2, 3

Verdict:

input
10 10
ABCFEFGHIJ
BCDQFGYIJK
COEFGHIZKL
JELGHIJZLM
...

correct output
20

user output
27

Test 14

Group: 1, 2, 3

Verdict:

input
10 10
ABCPNFGCIJ
ICRQFGFIJK
PDEFGHIJKL
DQFGHIJKVM
...

correct output
21

user output
42

Test 15

Group: 1, 2, 3

Verdict:

input
10 10
AMCJEFEIXJ
BYDEFGHIBI
CDEFGHIDKL
DEFQXQJKYM
...

correct output
15

user output
48

Test 16

Group: 1, 2, 3

Verdict:

input
10 10
XBCDUFGHNJ
BCDEFGHIJK
BDEFGHIJKL
DEKGHIJKLM
...

correct output
24

user output
72

Test 17

Group: 1, 2, 3

Verdict:

input
10 10
ARCDEFMHIJ
BCDEHGSNJK
CVEFGHIJZL
DEZRHIJSDM
...

correct output
16

user output
27

Test 18

Group: 1, 2, 3

Verdict:

input
10 10
AGCDEOGHIJ
BADEJGHIJP
CDURGHIJKL
VELGXIJKLM
...

correct output
32

user output
45

Test 19

Group: 1, 2, 3

Verdict:

input
10 10
ABCKEFGRIJ
RWBECVHGIK
COEFKHIJKL
DEVZHXBKLM
...

correct output
12

user output
24

Test 20

Group: 1, 2, 3

Verdict:

input
10 10
ABDDQFGFIJ
BXJEFKHIKK
TDSFVHILKL
HEFOHKQPLM
...

correct output
10

user output
20

Test 21

Group: 1, 2, 3

Verdict:

input
10 10
LBCDEFGUIJ
BCDEFGHIJK
CDZJGBIJKL
DHFGHNJXLM
...

correct output
14

user output
54

Test 22

Group: 1, 2, 3

Verdict:

input
10 10
BJCDEFGHIO
MLHEDOHIJH
CDEFWWIJKL
DEFNHIEKLM
...

correct output
10

user output
24

Test 23

Group: 1, 2, 3

Verdict:

input
10 10
ABCDEFMHIJ
WCDEFLHIJK
CDXACHIJEL
DENPVIJVAU
...

correct output
10

user output
36

Test 24

Group: 1, 2, 3

Verdict:

input
10 10
YBKDEFMRJF
BRDEFAHIDK
PDOFGUHJKL
NEFGHQJTHM
...

correct output
12

user output
27

Test 25

Group: 1, 2, 3

Verdict:

input
10 10
OBODEFGRBJ
FCDEFGHIQK
CDAFGHIJKY
DEFKHIHKLM
...

correct output
12

user output
36

Test 26

Group: 1, 2, 3

Verdict:

input
10 10
LBQDEPGHIJ
BCOEODHIJK
CHEUGQIJKL
EEHGQIJBWM
...

correct output
12

user output
36

Test 27

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
10000

user output
9900

Test 28

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
6000

user output
9900

Test 29

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
3600

user output
9900

Test 30

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
5700

user output
9900

Test 31

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
4400

user output
9900

Test 32

Group: 2, 3

Verdict:

input
100 100
ABCQEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
3430

user output
9800

Test 33

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
3871

user output
9800

Test 34

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
3036

user output
9900

Test 35

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
3116

user output
9800

Test 36

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
2142

user output
9900

Test 37

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMAOPQRSTUVWXYZABCD...

correct output
1920

user output
9800

Test 38

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
2205

user output
9700

Test 39

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIFKLMNOPQRSTUVWXYZABCD...

correct output
2520

user output
9800

Test 40

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
2655

user output
9409

Test 41

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
2244

user output
9900

Test 42

Group: 2, 3

Verdict:

input
100 100
ABCDEUGHIJKLMNOPQRSTUVWXYZABCD...

correct output
1872

user output
9800

Test 43

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
2278

user output
9400

Test 44

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
1500

user output
9800

Test 45

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
1890

user output
9600

Test 46

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
1734

user output
9600

Test 47

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
2448

user output
9800

Test 48

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHAJKLMNOPQRSTUVWXYZABCD...

correct output
1248

user output
9600

Test 49

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
1953

user output
9500

Test 50

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUNWXYZABCD...

correct output
1216

user output
9700

Test 51

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
1344

user output
9700

Test 52

Group: 2, 3

Verdict:

input
100 100
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
1422

user output
9900

Test 53

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
1000000

user output
999000

Test 54

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
887000

user output
999000

Test 55

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
553532

user output
999000

Test 56

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
456765

user output
999000

Test 57

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
510000

user output
999000

Test 58

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
455413

user output
999000

Test 59

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
287300

user output
999000

Test 60

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
326616

user output
999000

Test 61

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
396240

user output
999000

Test 62

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
311022

user output
999000

Test 63

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
374946

user output
999000

Test 64

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
342454

user output
999000

Test 65

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
271911

user output
999000

Test 66

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
279000

user output
999000

Test 67

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
208096

user output
999000

Test 68

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
170914

user output
999000

Test 69

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
261508

user output
999000

Test 70

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
299757

user output
999000

Test 71

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
195250

user output
999000

Test 72

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
160638

user output
997000

Test 73

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
197340

user output
999000

Test 74

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
212000

user output
999000

Test 75

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
177184

user output
999000

Test 76

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
132534

user output
999000

Test 77

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
143868

user output
999000

Test 78

Group: 3

Verdict:

input
1000 1000
ABCDEFGHIJKLMNOPQRSTUVWXYZABCD...

correct output
114480

user output
997000