CSES - Datatähti 2025 alku

Submission details
Task:	Niitty
Sender:	Mariia
Submission time:	2024-11-08 13:09:54 +0200
Language:	C++ (C++20)
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	0.00 s	1, 2, 3, 4, 5, 6	details
#3	WRONG ANSWER	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	0.00 s	2, 3, 4, 5, 6	details
#7	WRONG ANSWER	0.00 s	2, 3, 4, 5, 6	details
#8	WRONG ANSWER	0.00 s	2, 3, 4, 5, 6	details
#9	ACCEPTED	0.00 s	2, 3, 4, 5, 6	details
#10	WRONG ANSWER	0.01 s	3, 4, 5, 6	details
#11	WRONG ANSWER	0.01 s	3, 4, 5, 6	details
#12	WRONG ANSWER	0.01 s	3, 4, 5, 6	details
#13	ACCEPTED	0.01 s	3, 4, 5, 6	details
#14	WRONG ANSWER	0.01 s	4, 5, 6	details
#15	WRONG ANSWER	0.01 s	4, 5, 6	details
#16	WRONG ANSWER	0.01 s	4, 5, 6	details
#17	ACCEPTED	0.01 s	4, 5, 6	details
#18	WRONG ANSWER	0.05 s	5, 6	details
#19	WRONG ANSWER	0.05 s	5, 6	details
#20	WRONG ANSWER	0.06 s	5, 6	details
#21	WRONG ANSWER	0.03 s	5, 6	details
#22	WRONG ANSWER	0.38 s	6	details
#23	WRONG ANSWER	0.32 s	6	details
#24	WRONG ANSWER	0.38 s	6	details
#25	WRONG ANSWER	0.26 s	6	details

Code

#include <iostream>
#include <vector>

using namespace std;

int isA = 0, isB = 0, isC = 0, isD = 0, isE = 0,
        isF = 0, isG = 0, isH = 0, isI = 0, isJ = 0,
        isK = 0, isL = 0, isM = 0, isN = 0, isO = 0,
        isP = 0, isQ = 0, isR = 0, isS = 0, isT = 0,
        isU = 0, isV = 0, isW = 0, isX = 0, isY = 0, isZ = 0;

struct Dict {
    int A = 0, B = 0, C = 0, D = 0, E = 0,
        F = 0, G = 0, H = 0, I = 0, J = 0,
        K = 0, L = 0, M = 0, N = 0, O = 0,
        P = 0, Q = 0, R = 0, S = 0, T = 0,
        U = 0, V = 0, W = 0, X = 0, Y = 0, Z = 0;
    Dict operator=(Dict other) {
        A = other.A;
        B = other.B;
        C = other.C;
        D = other.D;
        E = other.E;
        F = other.F;
        G = other.G;
        H = other.H;
        I = other.I;
        J = other.J;
        K = other.K;
        L = other.L;
        M = other.M;
        N = other.N;
        O = other.O;
        P = other.P;
        Q = other.Q;
        R = other.R;
        S = other.S;
        T = other.T;
        U = other.U;
        V = other.V;
        W = other.W;
        X = other.X;
        Y = other.Y;
        Z = other.Z;
        return *this;
    }
    Dict operator+(const char type) {
        Dict res = *this;
        if (type == 'A') {
            res.A++;
            isA = 1;
        } else if (type == 'B') {
            res.B++;
            isB = 1;
        } else if (type == 'C') {
            res.C++;
            isC = 1;
        } else if (type == 'D') {
            res.D++;
            isD = 1;
        } else if (type == 'E') {
            res.E++;
            isE = 1;
        } else if (type == 'F') {
            res.F++;
            isF = 1;
        } else if (type == 'G') {
            res.G++;
            isG = 1;
        } else if (type == 'H') {
            res.H++;
            isH = 1;
        } else if (type == 'I') {
            res.I++;
            isI = 1;
        } else if (type == 'J') {
            res.J++;
            isJ = 1;
        } else if (type == 'K') {
            res.K++;
            isK = 1;
        } else if (type == 'L') {
            res.L++;
            isL = 1;
        } else if (type == 'M') {
            res.M++;
            isM = 1;
        } else if (type == 'N') {
            res.N++;
            isN = 1;
        } else if (type == 'O') {
            res.O++;
            isO = 1;
        } else if (type == 'P') {
            res.P++;
            isP = 1;
        } else if (type == 'Q') {
            res.Q++;
            isQ = 1;
        } else if (type == 'R') {
            res.R++;
            isR = 1;
        } else if (type == 'S') {
            res.S++;
            isS = 1;
        } else if (type == 'T') {
            res.T++;
            isT = 1;
        } else if (type == 'U') {
            res.U++;
            isU = 1;
        } else if (type == 'V') {
            res.V++;
            isV = 1;
        } else if (type == 'W') {
            res.W++;
            isW = 1;
        } else if (type == 'X') {
            res.X++;
            isX = 1;
        } else if (type == 'Y') {
            res.Y++;
            isY = 1;
        } else if (type == 'Z') {
            res.Z++;
            isZ = 1;
        }
        return res;
    }
    Dict operator+(const Dict& other) const {
        Dict res = *this;
        res.A = A + other.A;
        res.B = B + other.B;
        res.C = C + other.C;
        res.D = D + other.D;
        res.E = E + other.E;
        res.F = F + other.F;
        res.G = G + other.G;
        res.H = H + other.H;
        res.I = I + other.I;
        res.J = J + other.J;
        res.K = K + other.K;
        res.L = L + other.L;
        res.M = M + other.M;
        res.N = N + other.N;
        res.O = O + other.O;
        res.P = P + other.P;
        res.Q = Q + other.Q;
        res.R = R + other.R;
        res.S = S + other.S;
        res.T = T + other.T;
        res.U = U + other.U;
        res.V = V + other.V;
        res.W = W + other.W;
        res.X = X + other.X;
        res.Y = Y + other.Y;
        res.Z = Z + other.Z;
        return res;
    }
    Dict operator-(const Dict& other) const {
        Dict res = *this;
        res.A = A - other.A;
        res.B = B - other.B;
        res.C = C - other.C;
        res.D = D - other.D;
        res.E = E - other.E;
        res.F = F - other.F;
        res.G = G - other.G;
        res.H = H - other.H;
        res.I = I - other.I;
        res.J = J - other.J;
        res.K = K - other.K;
        res.L = L - other.L;
        res.M = M - other.M;
        res.N = N - other.N;
        res.O = O - other.O;
        res.P = P - other.P;
        res.Q = Q - other.Q;
        res.R = R - other.R;
        res.S = S - other.S;
        res.T = T - other.T;
        res.U = U - other.U;
        res.V = V - other.V;
        res.W = W - other.W;
        res.X = X - other.X;
        res.Y = Y - other.Y;
        res.Z = Z - other.Z;
        return res;
    }
    bool check() {
        if (A <= 0 && isA == 1) {
            return false;
        } else if (B <= 0 && isB == 1) {
            return false;
        } else if (C <= 0 && isC == 1) {
            return false;
        } else if (D <= 0 && isD == 1) {
            return false;
        } else if (E <= 0 && isE == 1) {
            return false;
        } else if (F <= 0 && isF == 1) {
            return false;
        } else if (G <= 0 && isG == 1) {
            return false;
        } else if (H <= 0 && isH == 1) {
            return false;
        } else if (I <= 0 && isI == 1) {
            return false;
        } else if (J <= 0 && isJ == 1) {
            return false;
        } else if (K <= 0 && isK == 1) {
            return false;
        } else if (L <= 0 && isL == 1) {
            return false;
        } else if (M <= 0 && isM == 1) {
            return false;
        } else if (N <= 0 && isN == 1) {
            return false;
        } else if (O <= 0 && isO == 1) {
            return false;
        } else if (P <= 0 && isP == 1) {
            return false;
        } else if (Q <= 0 && isQ == 1) {
            return false;
        } else if (R <= 0 && isR == 1) {
            return false;
        } else if (S <= 0 && isS == 1) {
            return false;
        } else if (T <= 0 && isT == 1) {
            return false;
        } else if (U <= 0 && isU == 1) {
            return false;
        } else if (V <= 0 && isV == 1) {
            return false;
        } else if (W <= 0 && isW == 1) {
            return false;
        } else if (X <= 0 && isX == 1) {
            return false;
        } else if (Y <= 0 && isY == 1) {
            return false;
        } else if (Z <= 0 && isZ == 1) {
            return false;
        } else {
            return true;
        }
    }
};

vector<vector<Dict>> cnt;

Dict getArea(int i1, int j1, int i2, int j2) {
    Dict area;
    if (i1 == 0 && j1 == 0) {
        area = cnt[i2][j2];
    } else if (i1 == 0) {
        area = cnt[i2][j2] - cnt[i2][j1 - 1];
    } else if (j1 == 0) {
        area = cnt[i2][j2] - cnt[i1 - 1][j2];
    } else {
        area = cnt[i2][j2] - cnt[i1 - 1][j2] - cnt[i2][j1 - 1] + cnt[i1 - 1][j1 - 1];
    }
    return area;
}

int main() {
    int n;
    cin >> n;
    vector<vector<char>> a(n, vector<char> (n));
    for (int i = 0; i < n; i++) {
        string s;
        cin >> s;
        for (int j = 0; j < n; j++) {
            a[i][j] = s[j];
        }
    }
    cnt.resize(n, vector<Dict> (n));
    cnt[0][0] = cnt[0][0] + a[0][0];
    for (int i = 1; i < n; i++) {
        cnt[i][0] = cnt[i - 1][0] + a[i][0];
    }
    for (int i = 1; i < n; i++) {
        cnt[0][i] = cnt[0][i - 1] + a[0][i];
    }
    for (int i = 1; i < n; i++) {
        for (int j = 1; j < n; j++) {
            cnt[i][j] = cnt[i - 1][j] + cnt[i][j - 1] - cnt[i - 1][j - 1];
            cnt[i][j] = cnt[i][j] + a[i][j];
        }
    }
    int ans = 0;
    for (int i1 = 0; i1 < n; i1++) {
        for (int j1 = 0; j1 < n; j1++) {
            int li = i1;
            int ri = n - 1;
            while (ri - li > 1) {
                int i2 = (li + ri) / 2;
                if (getArea(i1, j1, i2, n - 1).check()) {
                    ri = i2;
                } else {
                    li = i2;
                }
            }
            int i2 = ri;
            if (!getArea(i1, j1, i2, n - 1).check()) {
                continue;
            }
            int lj = j1;
            int rj = n - 1;
            while (rj - lj > 1) {
                int j2 = (lj + rj) / 2;
                if (getArea(i1, j1, n - 1, j2).check()) {
                    rj = j2;
                } else {
                    lj = j2;
                }
            }
            int j2 = rj;
            if (!getArea(i1, j1, n - 1, j2).check()) {
                continue;
            }
            ans += (n - i2) * (n - j2);
        }
    }
    cout << ans;
}

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
`1938` 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: WRONG ANSWER

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

correct output
`3025` view save

user output
`2116` 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
`36046` 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
`9987` view save

Test 8

Group: 2, 3, 4, 5, 6

Verdict: WRONG ANSWER

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

correct output
`44100` view save

user output
`36481` 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
`1501468` view save

Test 11

Group: 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`50 AITIISJUHCCRZNKSDCNQKYSQRINFWJ...` view save

correct output
`1077746` view save

user output
`1271028` view save

Test 12

Group: 3, 4, 5, 6

Verdict: WRONG ANSWER

input
`50 OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...` view save

correct output
`1625625` view save

user output
`1503076` 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
`24509566` view save

Test 15

Group: 4, 5, 6

Verdict: WRONG ANSWER

input
`100 LIMQQIHASECROEVILNVULGWZJPPKOG...` view save

correct output
`22342463` view save

user output
`23970404` view save

Test 16

Group: 4, 5, 6

Verdict: WRONG ANSWER

input
`100 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...` view save

correct output
`25502500` view save

user output
`24512401` view save

Test 17

Group: 4, 5, 6

Verdict: ACCEPTED

input
`100 QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...` view save

correct output
`25650` view save

user output
`25650` view save

Test 18

Group: 5, 6

Verdict: WRONG ANSWER

input
`200 NAANANMMKNKKAKMKMAKNKMNKMMNNAA...` view save

correct output
`403292767` view save

user output
`396043703` view save

Test 19

Group: 5, 6

Verdict: WRONG ANSWER

input
`200 OMYWATTLURKQPTKEFMGGYAOONXWVSC...` view save

correct output
`388111321` view save

user output
`394826464` view save

Test 20

Group: 5, 6

Verdict: WRONG ANSWER

input
`200 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...` view save

correct output
`404010000` view save

user output
`396049801` view save

Test 21

Group: 5, 6

Verdict: WRONG ANSWER

input
`200 LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...` view save

correct output
`14159445` view save

user output
`15308988` view save

Test 22

Group: 6

Verdict: WRONG ANSWER

input
`500 VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...` view save

correct output
`15683003812` view save

user output
`-1617071266` view save

Test 23

Group: 6

Verdict: WRONG ANSWER

input
`500 OIMZGEQSBMBDSDXSWRFNKSGFEBBTJE...` view save

correct output
`15575906951` view save

user output
`-1620190487` view save

Test 24

Group: 6

Verdict: WRONG ANSWER

input
`500 IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...` view save

correct output
`15687562500` view save

user output
`-1617057183` view save

Test 25

Group: 6

Verdict: WRONG ANSWER

input
`500 WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...` view save

correct output
`3058970930` view save

user output
`-107734090` view save

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 (Mariia)