CSES - Datatähti 2025 alku - Results
Submission details
Task:Niitty
Sender:adex720
Submission time:2024-11-04 20:21:22 +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
#2ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#3ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#4ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#5ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#60.00 s2, 3, 4, 5, 6details
#70.01 s2, 3, 4, 5, 6details
#8ACCEPTED0.00 s2, 3, 4, 5, 6details
#9ACCEPTED0.00 s2, 3, 4, 5, 6details
#100.01 s3, 4, 5, 6details
#110.03 s3, 4, 5, 6details
#12ACCEPTED0.01 s3, 4, 5, 6details
#13ACCEPTED0.01 s3, 4, 5, 6details
#140.02 s4, 5, 6details
#150.14 s4, 5, 6details
#16ACCEPTED0.01 s4, 5, 6details
#17ACCEPTED0.10 s4, 5, 6details
#180.10 s5, 6details
#190.70 s5, 6details
#20ACCEPTED0.08 s5, 6details
#21ACCEPTED0.88 s5, 6details
#22--6details
#23--6details
#24--6details
#25--6details

Compiler report

input/code.cpp:83:6: warning: "/*" within comment [-Wcomment]
   83 |     }/**/
      |

Code

#include <bits/stdc++.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, index, uusi;
    cin >> n;

    char c;

    string rivit[n];

    for (int i = 0; i < n; i++)
    {
        cin >> rivit[i];
    }

    int ylla[26][n][n];
    string eka = rivit[0];
    string vika = rivit[n - 1];
    for (int x = 0; x < n; x++)
    {
        for (int j = 0; j < 26; j++)
        {
            ylla[j][0][x] = -1;
        }
        ylla[eka[x] - 'A'][0][x] = 0;
    }

    set<int> kukat;

    for (int y = 1; y < n; y++)
    {
        string rivi = rivit[y];
        for (int x = 0; x < n; x++)
        {
            c = rivi[x];
            index = c - 'A';
            kukat.insert(index);
            for (int k = 0; k < 26; k++)
            {
                ylla[k][y][x] = index == k ? 0 : ylla[k][y - 1][x] == -1 ? -1
                                                                         : ylla[k][y - 1][x] + 1;
            }
        }
    }

    for (char kir : eka)
    {
        kukat.insert(kir - 'A');
    }

    /*int pieninLoppu = 0;
    int suurinAloitus = 0;
    for (int i : kukat)
    {
        int pienin = n - 1;

        for (int x = 0; x < n; x++)
        {
            for (int y = 0; y < n; y++)
            {
                if (ylla[i][y][x] == 0)
                {
                    pienin = x;
                    break;
                }
            }

            if (pienin < n - 1)
            {
                break;
            }
        }

        if (pienin > pieninLoppu)
        {
            pieninLoppu = pienin;
        }
    }/**/

    long long maara = 0;

    int minimikorkeudet[27];
    int suurin;
    for (int alkuX = 0; alkuX < n; alkuX++)
    {
        for (int alkuY = 0; alkuY < n; alkuY++)
        {
            set<int> k = kukat;
            for (int i : k)
            {
                minimikorkeudet[i] = -1;
            }

            suurin = -1;
            int edellinenSuurin = 0;

            for (int loppuX = alkuX; loppuX < n; loppuX++)
            {
                if (ylla[edellinenSuurin][alkuY][loppuX] >= suurin && suurin >= 0)
                {
                    maara += alkuY - suurin + 1;
                    k.erase(rivit[alkuY][loppuX] - 'A');
                    continue;
                }

                for (int i : k)
                {
                    uusi = ylla[i][alkuY][loppuX];
                    if ((uusi < minimikorkeudet[i] || minimikorkeudet[i] < 0) && uusi >= 0)
                    {
                        minimikorkeudet[i] = uusi;
                    }
                }

                k.erase(rivit[alkuY][loppuX] - 'A');

                suurin = 0;
                for (int i : kukat)
                {
                    uusi = minimikorkeudet[i];
                    if (uusi == -1)
                    {
                        suurin = -1;
                        break;
                    }
                    if (uusi > suurin)
                    {
                        suurin = uusi;
                        edellinenSuurin = i;
                    }
                }

                if (suurin == -1)
                {
                    continue;
                }

                maara += alkuY - suurin + 1;
            }
        }
    }

    cout << maara;
}

Test details

Test 1

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

Verdict:

input
10
TNCTNPNTPC
NPPNTNTPTP
NTNTTCNTCT
NPCPNPPNTT
...

correct output
2035

user output
2019

Test 2

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

Verdict: ACCEPTED

input
10
NFWQLWNWYS
DZOQJVXFPJ
CNHXPXMCQD
QRTBVNLTQC
...

correct output
9

user output
9

Test 3

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

Verdict: ACCEPTED

input
10
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
...

correct output
3025

user output
3025

Test 4

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

Verdict: ACCEPTED

input
10
FFFFFFFFFF
FFFFFCFFFF
FFFFFFJFFF
FFFFFFFFFF
...

correct output
12

user output
12

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
37347

Test 7

Group: 2, 3, 4, 5, 6

Verdict:

input
20
CBGLSHGZHYZDWBNDBJUG
SMUXOJQYPXZDTMJUIWOJ
XIDSTNBGHKRKOVUVMINB
MTQGCFRUHQKALXRNCQGS
...

correct output
8334

user output
8298

Test 8

Group: 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
20
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
...

correct output
44100

user output
44100

Test 9

Group: 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
20
AAAAAAAAXAAAAAAAAAAA
AAAWAAAAAAAAAAAAAOAA
AAAAAAAAAAAAAAAAAPAA
AAAAAAAAKAAAAAAAAAAZ
...

correct output
18

user output
18

Test 10

Group: 3, 4, 5, 6

Verdict:

input
50
GRGREEEGREGXRXXEGXXREXGRRRGRRR...

correct output
1584665

user output
1551780

Test 11

Group: 3, 4, 5, 6

Verdict:

input
50
AITIISJUHCCRZNKSDCNQKYSQRINFWJ...

correct output
1077746

user output
1000486

Test 12

Group: 3, 4, 5, 6

Verdict: ACCEPTED

input
50
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

correct output
1625625

user output
1625625

Test 13

Group: 3, 4, 5, 6

Verdict: ACCEPTED

input
50
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...

correct output
1680

user output
1680

Test 14

Group: 4, 5, 6

Verdict:

input
100
NNCMDCDDCCNNNDNCMMNCDCDCCDCDNM...

correct output
25325366

user output
25028203

Test 15

Group: 4, 5, 6

Verdict:

input
100
LIMQQIHASECROEVILNVULGWZJPPKOG...

correct output
22342463

user output
20601732

Test 16

Group: 4, 5, 6

Verdict: ACCEPTED

input
100
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...

correct output
25502500

user output
25502500

Test 17

Group: 4, 5, 6

Verdict: ACCEPTED

input
100
QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
25650

user output
25650

Test 18

Group: 5, 6

Verdict:

input
200
NAANANMMKNKKAKMKMAKNKMNKMMNNAA...

correct output
403292767

user output
400712583

Test 19

Group: 5, 6

Verdict:

input
200
OMYWATTLURKQPTKEFMGGYAOONXWVSC...

correct output
388111321

user output
363472897

Test 20

Group: 5, 6

Verdict: ACCEPTED

input
200
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...

correct output
404010000

user output
404010000

Test 21

Group: 5, 6

Verdict: ACCEPTED

input
200
LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...

correct output
14159445

user output
14159445

Test 22

Group: 6

Verdict:

input
500
VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...

correct output
15683003812

user output
(empty)

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
(empty)

Test 25

Group: 6

Verdict:

input
500
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...

correct output
3058970930

user output
(empty)