CSES - Datatähti 2025 alku

Submission details
Task:	Niitty
Sender:	Lytsky
Submission time:	2024-10-31 22:56:54 +0200
Language:	C++ (C++11)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0
#5	WRONG ANSWER	0
#6	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.00 s	1, 2, 3, 4, 5, 6	details
#2	ACCEPTED	0.01 s	1, 2, 3, 4, 5, 6	details
#3	ACCEPTED	0.00 s	1, 2, 3, 4, 5, 6	details
#4	ACCEPTED	0.00 s	1, 2, 3, 4, 5, 6	details
#5	ACCEPTED	0.00 s	1, 2, 3, 4, 5, 6	details
#6	WRONG ANSWER	0.01 s	2, 3, 4, 5, 6	details
#7	WRONG ANSWER	0.15 s	2, 3, 4, 5, 6	details
#8	ACCEPTED	0.00 s	2, 3, 4, 5, 6	details
#9	ACCEPTED	0.01 s	2, 3, 4, 5, 6	details
#10	WRONG ANSWER	0.03 s	3, 4, 5, 6	details
#11	TIME LIMIT EXCEEDED	--	3, 4, 5, 6	details
#12	ACCEPTED	0.01 s	3, 4, 5, 6	details
#13	ACCEPTED	0.69 s	3, 4, 5, 6	details
#14	WRONG ANSWER	0.10 s	4, 5, 6	details
#15	TIME LIMIT EXCEEDED	--	4, 5, 6	details
#16	ACCEPTED	0.01 s	4, 5, 6	details
#17	TIME LIMIT EXCEEDED	--	4, 5, 6	details
#18	WRONG ANSWER	0.40 s	5, 6	details
#19	TIME LIMIT EXCEEDED	--	5, 6	details
#20	ACCEPTED	0.04 s	5, 6	details
#21	TIME LIMIT EXCEEDED	--	5, 6	details
#22	TIME LIMIT EXCEEDED	--	6	details
#23	TIME LIMIT EXCEEDED	--	6	details
#24	ACCEPTED	0.24 s	6	details
#25	TIME LIMIT EXCEEDED	--	6	details

Code

#include <bits/stdc++.h>

using namespace std;

map<char, long> setUnion(map<char, long> a, map<char, long> b) {
    for (auto x : a) { 
        b[x.first] += x.second;
    }
    return b;
}
map<char, long> setMinus(map<char, long> a, map<char, long> b) {
    for (auto x : b) { 
        a[x.first] -= x.second;
    }
    return a;
}

int main() {
    long n, answer = 0;
    char flower;
    cin >> n;
    map<char, long> plus, now, species;
    vector<map<char, long>> sums;

    for (long index = 0; index < n*n; index++) {
        plus.clear();
        cin >> flower;
        if (not species[flower]) species[flower] = 1;
        map<char, long> m;
        m[flower] = 1;
        sums.push_back(m);

        if (index != 0) {
            if (index%n > 0) sums[index] = setUnion(sums[index-1], sums[index]);
            if (index >= n) sums[index] = setUnion(sums[index-n], sums[index]);
            if (index%n > 0 and index >= n) sums[index] = setMinus(sums[index], sums[((index-n)/n)*n + (index-1)%n]);
        }
    }
    for (long x = 0; x < n; x++) {
        for (long y = 0; y < n; y++) {
            long index = y*n + x;
            long lensumsi = 0;
            for (auto specie : species) { 
                if (sums[index][specie.first]) lensumsi++;
            }
            if (lensumsi == (long) species.size()) {
                //vasen 
                for (long vasen = x-1; vasen >= -1; vasen--) {
                    //ylä
                    for (long yla = y-1; yla >= -1; yla--) {
                        map<char, long> s = sums[index];

                        if (yla >= 0) {
                            long plusi = yla*n + vasen;

                            if (vasen != -1) {
                                s = setMinus(s, sums[y*n + vasen]);
                                s = setUnion(sums[plusi], s);
                            }
                            s = setMinus(s, sums[yla*n + x]);

                            bool through = true;
                            for (auto specie : species) {
                                if (s[specie.first] <= 0) {
                                    through = false;
                                    break;
                                }
                            }
                            if (through and (long) s.size() == (long) sums[index].size()) {
                                answer += (yla + 2)*(vasen + 2);
                                vasen = -2;
                                break;
                            }
                        } else {
                            if (vasen != -1) s = setMinus(s, sums[y*n + vasen]);

                            bool through = true;
                            for (auto x : species) {
                                if (s[x.first] <= 0) {
                                    through = false;
                                    break;
                                }
                            }
                            if (through) {
                                answer++;
                            }
                        }
                    }
                }
            }
        }
    }
    cout << answer << endl; 
}

Test details

Test 1

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

Verdict: WRONG ANSWER

input
`10 TNCTNPNTPC NPPNTNTPTP NTNTTCNTCT NPCPNPPNTT ...` view save

correct output
`2035` view save

user output
`1352` view save

Test 2

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

Verdict: ACCEPTED

input
`10 NFWQLWNWYS DZOQJVXFPJ CNHXPXMCQD QRTBVNLTQC ...` view save

correct output
`9` view save

user output
`9` view save

Test 3

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

Verdict: ACCEPTED

input
`10 XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX ...` view save

correct output
`3025` view save

user output
`3025` view save

Test 4

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

Verdict: ACCEPTED

input
`10 FFFFFFFFFF FFFFFCFFFF FFFFFFJFFF FFFFFFFFFF ...` view save

correct output
`12` view save

user output
`12` view save

Test 5

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

Verdict: ACCEPTED

input
`1 X` view save

correct output
`1` view save

user output
`1` view save

Test 6

Group: 2, 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`20 BBCBUBOUOBBCUUBBCOUO BOUCOOCUBCOOOCOBOCUO UCCUUUOBCOCBCBUBUCOO BUOBUCUCUOOBCOOUBUOO ...` view save

correct output
`38724` view save

user output
`26335` view save

Test 7

Group: 2, 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`20 CBGLSHGZHYZDWBNDBJUG SMUXOJQYPXZDTMJUIWOJ XIDSTNBGHKRKOVUVMINB MTQGCFRUHQKALXRNCQGS ...` view save

correct output
`8334` view save

user output
`5482` view save

Test 8

Group: 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
`20 KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK KKKKKKKKKKKKKKKKKKKK ...` view save

correct output
`44100` view save

user output
`44100` view save

Test 9

Group: 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
`20 AAAAAAAAXAAAAAAAAAAA AAAWAAAAAAAAAAAAAOAA AAAAAAAAAAAAAAAAAPAA AAAAAAAAKAAAAAAAAAAZ ...` view save

correct output
`18` view save

user output
`18` view save

Test 10

Group: 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`50 GRGREEEGREGXRXXEGXXREXGRRRGRRR...` view save

correct output
`1584665` view save

user output
`1237325` view save

Test 11

Group: 3, 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`50 AITIISJUHCCRZNKSDCNQKYSQRINFWJ...` view save

correct output
`1077746` view save

user output
(empty)

Test 12

Group: 3, 4, 5, 6

Verdict: ACCEPTED

input
`50 OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...` view save

correct output
`1625625` view save

user output
`1625625` view save

Test 13

Group: 3, 4, 5, 6

Verdict: ACCEPTED

input
`50 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...` view save

correct output
`1680` view save

user output
`1680` view save

Test 14

Group: 4, 5, 6

Verdict: WRONG ANSWER

input
`100 NNCMDCDDCCNNNDNCMMNCDCDCCDCDNM...` view save

correct output
`25325366` view save

user output
`22064483` view save

Test 15

Group: 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`100 LIMQQIHASECROEVILNVULGWZJPPKOG...` view save

correct output
`22342463` view save

user output
(empty)

Test 16

Group: 4, 5, 6

Verdict: ACCEPTED

input
`100 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...` view save

correct output
`25502500` view save

user output
`25502500` view save

Test 17

Group: 4, 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`100 QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...` view save

correct output
`25650` view save

user output
(empty)

Test 18

Group: 5, 6

Verdict: WRONG ANSWER

input
`200 NAANANMMKNKKAKMKMAKNKMNKMMNNAA...` view save

correct output
`403292767` view save

user output
`375806123` view save

Test 19

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`200 OMYWATTLURKQPTKEFMGGYAOONXWVSC...` view save

correct output
`388111321` view save

user output
(empty)

Test 20

Group: 5, 6

Verdict: ACCEPTED

input
`200 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...` view save

correct output
`404010000` view save

user output
`404010000` view save

Test 21

Group: 5, 6

Verdict: TIME LIMIT EXCEEDED

input
`200 LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...` view save

correct output
`14159445` view save

user output
(empty)

Test 22

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`500 VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...` view save

correct output
`15683003812` view save

user output
(empty)

Test 23

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`500 OIMZGEQSBMBDSDXSWRFNKSGFEBBTJE...` view save

correct output
`15575906951` view save

user output
(empty)

Test 24

Group: 6

Verdict: ACCEPTED

input
`500 IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...` view save

correct output
`15687562500` view save

user output
`15687562500` view save

Test 25

Group: 6

Verdict: TIME LIMIT EXCEEDED

input
`500 WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...` view save

correct output
`3058970930` view save

user output
(empty)

Datatähti 2025 alku

Niitty

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Tasks

Submissions (Lytsky)