CSES - Datatähti 2025 alku - Results
Submission details
Task:Niitty
Sender:Tmotomaster
Submission time:2024-11-01 20:58:38 +0200
Language:C++ (C++20)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
#50
#60
Test results
testverdicttimegroup
#10.00 s1, 2, 3, 4, 5, 6details
#20.00 s1, 2, 3, 4, 5, 6details
#30.00 s1, 2, 3, 4, 5, 6details
#40.00 s1, 2, 3, 4, 5, 6details
#5ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#60.00 s2, 3, 4, 5, 6details
#7ACCEPTED0.00 s2, 3, 4, 5, 6details
#80.00 s2, 3, 4, 5, 6details
#90.00 s2, 3, 4, 5, 6details
#100.00 s3, 4, 5, 6details
#11ACCEPTED0.02 s3, 4, 5, 6details
#120.00 s3, 4, 5, 6details
#130.01 s3, 4, 5, 6details
#140.00 s4, 5, 6details
#15ACCEPTED0.09 s4, 5, 6details
#160.00 s4, 5, 6details
#170.02 s4, 5, 6details
#180.01 s5, 6details
#19ACCEPTED0.42 s5, 6details
#200.01 s5, 6details
#21--5, 6details
#220.01 s6details
#23--6details
#240.01 s6details
#25--6details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:19:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |         for (int k = 0; k < olemassa.length(); k++) {
      |                         ~~^~~~~~~~~~~~~~~~~~~
input/code.cpp:33:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |   for (int i = 0; i < olemassa.length(); i++) {
      |                   ~~^~~~~~~~~~~~~~~~~~~
input/code.cpp:57:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |           for (int m = 0; m < olemassa.length(); m++) {
      |                           ~~^~~~~~~~~~~~~~~~~~~

Code

#include <iostream>
#include <string>
using namespace std;

int main() {
  int n;
  cin >> n;
  string niitty[500];
  string olemassa = "";
  int viimeiset[26] = {0};
  const int nolla = 65;
  for (int i = 0; i < n; i++) {
    string rivi;
    cin >> rivi;
    niitty[i] = rivi;
    for (int j = 0; j < n; j++) {
      bool uusi = true;
      if (olemassa.length() < 26) {
        for (int k = 0; k < olemassa.length(); k++) {
          if (rivi[j] == olemassa[k]) {
            uusi = false;
            break;
          }
        }
        if (uusi) {
          olemassa += rivi[j];
        }
      }
      viimeiset[(int)rivi[j]-nolla] = i;
    }
  }
  int viimeinen = n;
  for (int i = 0; i < olemassa.length(); i++) {
    if (viimeiset[i] < viimeinen) {
      viimeinen = viimeiset[i];
    }
  }

  int laatikot = 0;
  int minimit[26];
  for (int i = 0; i < 26; i++) {
    minimit[i] = n;
  }
  for (int i = 0; i <= viimeinen; i++) {
    for (int j = 0; j < n; j++) {
      for (int m = 0; m < 26; m++) {
        minimit[m] = n;
      }
      int loppuL = n;
      for (int k = i; k < n; k++) {
        for (int l = j; l < loppuL; l++) {
          int kirjain = niitty[k][l] - nolla;
          if (l < minimit[kirjain]) {
            minimit[kirjain] = l;
          }
          int minimi = 0;
          for (int m = 0; m < olemassa.length(); m++) {
            if (minimit[(int)olemassa[m]-nolla] > minimi) {
              minimi = minimit[(int)olemassa[m]-nolla];
            }
          }
          if (l >= minimi) {
            laatikot += (n - k) * (loppuL - l);
            loppuL = l;
            for (int m = 0; m < 26; m++) {
              if (minimit[m] >= l) {
                minimit[m] = n;
              }
            }
            break;
          }
        }
      }
    }
  }
  cout << laatikot;
  return 0;
}

Test details

Test 1

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
TNCTNPNTPC
NPPNTNTPTP
NTNTTCNTCT
NPCPNPPNTT
...

correct output
2035

user output
436

Test 2

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
NFWQLWNWYS
DZOQJVXFPJ
CNHXPXMCQD
QRTBVNLTQC
...

correct output
9

user output
4

Test 3

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
...

correct output
3025

user output
550

Test 4

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
FFFFFFFFFF
FFFFFCFFFF
FFFFFFJFFF
FFFFFFFFFF
...

correct output
12

user output
6

Test 5

Group: 1, 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
1
X

correct output
1

user output
1

Test 6

Group: 2, 3, 4, 5, 6

Verdict:

input
20
BBCBUBOUOBBCUUBBCOUO
BOUCOOCUBCOOOCOBOCUO
UCCUUUOBCOCBCBUBUCOO
BUOBUCUCUOOBCOOUBUOO
...

correct output
38724

user output
3935

Test 7

Group: 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
20
CBGLSHGZHYZDWBNDBJUG
SMUXOJQYPXZDTMJUIWOJ
XIDSTNBGHKRKOVUVMINB
MTQGCFRUHQKALXRNCQGS
...

correct output
8334

user output
8334

Test 8

Group: 2, 3, 4, 5, 6

Verdict:

input
20
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
...

correct output
44100

user output
4200

Test 9

Group: 2, 3, 4, 5, 6

Verdict:

input
20
AAAAAAAAXAAAAAAAAAAA
AAAWAAAAAAAAAAAAAOAA
AAAAAAAAAAAAAAAAAPAA
AAAAAAAAKAAAAAAAAAAZ
...

correct output
18

user output
12

Test 10

Group: 3, 4, 5, 6

Verdict:

input
50
GRGREEEGREGXRXXEGXXREXGRRRGRRR...

correct output
1584665

user output
62920

Test 11

Group: 3, 4, 5, 6

Verdict: ACCEPTED

input
50
AITIISJUHCCRZNKSDCNQKYSQRINFWJ...

correct output
1077746

user output
1077746

Test 12

Group: 3, 4, 5, 6

Verdict:

input
50
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

correct output
1625625

user output
63750

Test 13

Group: 3, 4, 5, 6

Verdict:

input
50
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...

correct output
1680

user output
432

Test 14

Group: 4, 5, 6

Verdict:

input
100
NNCMDCDDCCNNNDNCMMNCDCDCCDCDNM...

correct output
25325366

user output
503387

Test 15

Group: 4, 5, 6

Verdict: ACCEPTED

input
100
LIMQQIHASECROEVILNVULGWZJPPKOG...

correct output
22342463

user output
22342463

Test 16

Group: 4, 5, 6

Verdict:

input
100
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...

correct output
25502500

user output
505000

Test 17

Group: 4, 5, 6

Verdict:

input
100
QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
25650

user output
5712

Test 18

Group: 5, 6

Verdict:

input
200
NAANANMMKNKKAKMKMAKNKMNKMMNNAA...

correct output
403292767

user output
4016627

Test 19

Group: 5, 6

Verdict: ACCEPTED

input
200
OMYWATTLURKQPTKEFMGGYAOONXWVSC...

correct output
388111321

user output
388111321

Test 20

Group: 5, 6

Verdict:

input
200
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...

correct output
404010000

user output
4020000

Test 21

Group: 5, 6

Verdict:

input
200
LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...

correct output
14159445

user output
(empty)

Test 22

Group: 6

Verdict:

input
500
VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...

correct output
15683003812

user output
62615850

Test 23

Group: 6

Verdict:

input
500
OIMZGEQSBMBDSDXSWRFNKSGFEBBTJE...

correct output
15575906951

user output
(empty)

Test 24

Group: 6

Verdict:

input
500
IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...

correct output
15687562500

user output
62625000

Test 25

Group: 6

Verdict:

input
500
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...

correct output
3058970930

user output
(empty)