CSES - Datatähti 2021 alku

CSES - Datatähti 2021 alku - Results

Submission details
Task:	Arpakuutiot
Sender:	jogr
Submission time:	2020-10-11 02:40:42 +0300
Language:	C++ (C++17)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2	details
#2	ACCEPTED	0.01 s	1, 2	details
#3	WRONG ANSWER	0.01 s	1, 2	details
#4	WRONG ANSWER	0.01 s	1, 2	details
#5	ACCEPTED	0.01 s	1, 2	details
#6	ACCEPTED	0.01 s	1, 2	details
#7	ACCEPTED	0.01 s	1, 2	details
#8	ACCEPTED	0.01 s	1, 2	details
#9	ACCEPTED	0.01 s	1, 2	details
#10	WRONG ANSWER	0.01 s	1, 2	details
#11	RUNTIME ERROR	0.01 s	2	details
#12	WRONG ANSWER	0.01 s	2	details
#13	WRONG ANSWER	0.01 s	2	details
#14	WRONG ANSWER	0.01 s	2	details
#15	RUNTIME ERROR	0.01 s	2	details
#16	WRONG ANSWER	0.01 s	2	details
#17	WRONG ANSWER	0.01 s	2	details
#18	ACCEPTED	0.01 s	2	details
#19	WRONG ANSWER	0.01 s	2	details
#20	WRONG ANSWER	0.01 s	2	details
#21	RUNTIME ERROR	0.01 s	2	details
#22	RUNTIME ERROR	0.01 s	2	details
#23	RUNTIME ERROR	0.01 s	2	details
#24	WRONG ANSWER	0.01 s	2	details
#25	WRONG ANSWER	0.01 s	2	details
#26	WRONG ANSWER	0.01 s	2	details
#27	WRONG ANSWER	0.01 s	2	details
#28	WRONG ANSWER	0.01 s	2	details
#29	WRONG ANSWER	0.01 s	2	details
#30	RUNTIME ERROR	0.01 s	2	details
#31	ACCEPTED	0.01 s	1, 2	details

Compiler report

input/code.cpp: In member function 'bool cube::operator==(cube)':
input/code.cpp:126:14: warning: variable 'na' set but not used [-Wunused-but-set-variable]
         cube na = this->rotate_with_base_and_front(b.base, b.front);
              ^~
input/code.cpp: In function 'std::vector<std::__cxx11::basic_string<char> > simplify(std::vector<std::__cxx11::basic_string<char> >)':
input/code.cpp:193:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int s = 0; s < straights.size(); s++) {
                     ~~^~~~~~~~~~~~~~~~~~

Code

#include <iostream>
#include <string>
#include <vector>

using namespace std;

vector<vector<string>> inp;

class endpoint {
public:
    int x;
    int y;

    bool operator==(endpoint b) {
        return (this->x == b.x && this->y == b.y);
    }
};

class straight {
public:
    endpoint ep[2];
    bool is_vertical;

    bool operator==(straight b) {
        return (this->ep[0] == b.ep[0] && this->ep[1] == b.ep[1]);
    }
};

class cube {
public:
    int base;
    int front;
    int right;
    int back;
    int left;
    int opposite;

    cube() {
        this->base = -1;
        this->front = -1;
        this->right = -1;
        this->back = -1;
        this->left = -1;
        this->opposite = -1;
    }

    cube rotate_with_base_and_front(int new_base, int new_front) {
        cube c = *this;
        cube temp = *this;

        if (new_front == temp.front) return c;
        else if (new_front == temp.left) {
            c.front = temp.left;
            c.left = temp.back;
            c.back = temp.right;
            c.right = temp.front;
        }
        else if (new_front == temp.back) {
            c.front = temp.back;
            c.left = temp.right;
            c.back = temp.front;
            c.right = temp.left;
        }
        else if (new_front == temp.right) {
            c.front = temp.right;
            c.left = temp.front;
            c.back = temp.left;
            c.right = temp.back;
        }
        else if (new_front == temp.opposite) { // upper face
            c.front = temp.opposite;
            c.opposite = temp.back;
            c.back = temp.base;
            c.base = temp.front;
        }
        else if (new_front == temp.base) { // bottom face
            c.front = temp.base;
            c.base = temp.back;
            c.back = temp.opposite;
            c.opposite = temp.front;
        }

        temp = c;
        if (new_base == temp.base) return c;
        //else if (new_base == temp.front) {
        //    c.base = temp.front;
        //    c.front = temp.opposite;
        //    c.opposite = temp.back;
        //    c.back = temp.base;
        //}
        //else if (new_base == temp.opposite) {
        //    c.base = temp.opposite;
        //    c.front = temp.back;
        //    c.opposite = temp.base;
        //    c.back = temp.front;
        //}
        //else if (new_base == temp.back) {
        //    c.base = temp.back;
        //    c.back = temp.opposite;
        //    c.opposite = temp.front;
        //    c.front = temp.base;
        //}
        else if (new_base == temp.opposite) {
            c.base = temp.opposite;
            c.right = temp.left;
            c.opposite = temp.base;
            c.left = temp.right;
        }
        else if (new_base == temp.right) {
            c.base = temp.right;
            c.right = temp.opposite;
            c.opposite = temp.left;
            c.left = temp.base;
        }
        else if (new_base == temp.left) {
            c.base = temp.left;
            c.left = temp.opposite;
            c.opposite = temp.right;
            c.right = temp.base;
        }

        return c;
    }

    bool operator==(cube b) {
        cube na = this->rotate_with_base_and_front(b.base, b.front);
        cube nb = b.rotate_with_base_and_front(this->base, this->front);



        if (this->base != nb.base ) return false;
        if (this->front != nb.front ) return false;
        if (this->right != nb.right ) return false;
        if (this->back != nb.back ) return false;
        if (this->left != nb.left ) return false;
        if (this->opposite != nb.opposite) return false;
        return true;
    }
};

vector<string> simplify(vector<string> data) { // creates a straight of four, if doesn't already exist
    vector<straight> straights;
    int stindex = 0;

    int offsetx[] = { 1, -1, 0, 0 };
    int offsety[] = { 0, 0, 1, -1 };
    for (int y = 0; y < 5; y++) {
        bool complete = false;
        for (int x = 0; x < 5; x++) {
            char c = data[y].c_str()[x];
            if (c == '.') continue;
            straight s;
            bool isfour = false;
            for (int i = 0; i < 4; i++) {
                int ypos = y + (offsety[i]);
                int xpos = x + (offsetx[i]);
                if (xpos < 0 || xpos > 4 || ypos < 0 || ypos > 4) continue;
                char ec = data[ypos].c_str()[xpos];
                if (ec == '.') continue;
                ypos = y + (offsety[i] * 2);
                xpos = x + (offsetx[i] * 2);
                if (xpos < 0 || xpos > 4 || ypos < 0 || ypos > 4) continue;
                ec = data[ypos].c_str()[xpos];
                if (ec == '.') continue;
                //  creates endpoints in case its a straight of three
                s.ep[0].x = x;
                s.ep[0].y = y;
                s.ep[1].x = x + (offsetx[i] * 2);
                s.ep[1].y = y + (offsety[i] * 2);
                complete = true;
                ypos = y + (offsety[i] * 3);
                xpos = x + (offsetx[i] * 3);
                if (xpos < 0 || xpos > 4 || ypos < 0 || ypos > 4) continue;
                ec = data[ypos].c_str()[xpos];
                if (ec == '.') continue;
                s.ep[0].x = x;
                s.ep[0].y = y;
                s.ep[1].x = x + (offsetx[i] * 3);
                s.ep[1].y = y + (offsety[i] * 3);
                isfour = true;
            }
            if (isfour) return data;
            if (complete) {
                straights.push_back(s);
                stindex++;
                //for (straight sa: straights) {
                    //cout << sa.ep[0].x << " : " << sa.ep[0].y << " :: " << sa.ep[1].x << " : " << sa.ep[1].y << endl;
                //}
                //cout << endl << endl;
            }
        }
    }
    for (int s = 0; s < straights.size(); s++) {
        int diffx = straights[s].ep[0].x - straights[s].ep[1].x;
        diffx = (diffx == 0) ? 0 : (int)((float)diffx / (float)abs(diffx));
        //cout << diffx << endl;
        int diffy = straights[s].ep[0].y - straights[s].ep[1].y;
        diffy = (diffy == 0) ? 0 : (int)((float)diffy / (float)abs(diffy));
        int xx, xy;
        xx = straights[s].ep[0].x + diffx;
        xy = straights[s].ep[0].y + diffy;
        if (xy < 0 || xy > 4 || xx < 0 || xx > 4) continue;
        //data[xy].replace(xx, 1, "b");
        for (int i = 0; i < 2; i++) {
            int ypos = xy + (diffx * offsetx[i]); // swap the difference, so the numbers are looked from the opposite direction of the straight
            int xpos = xx + (diffy * offsetx[i]);
            if (xpos >= 0 || xpos <= 4 || xpos >= 0 || xpos <= 4) {
                char ec = data[ypos].c_str()[xpos];
                string repl(1, ec);
                //cout << ec << endl << endl;
                if (ec != '.') {
                    data[xy].replace((size_t)xx, (size_t)1, repl);
                    data[ypos].replace((size_t)xpos, (size_t)1, ".");
                    //for (string s : data) cout << s << endl;
                    return data;
                }
            }
        }
    }
    return data;
}

endpoint find_base(vector<string> data) {
    int offsetx[] = { 1, -1, 0, 0 };
    int offsety[] = { 0, 0, 1, -1 };

    for (int y = 0; y < 5; y++) {
        for (int x = 0; x < 5; x++) {
            char c = data[y].at(x);
            int numbers_around = 0;
            if (c == '.') continue;
            for (int i = 0; i < 4; i++) {
                int ypos = y + (offsety[i]);
                int xpos = x + (offsetx[i]);
                if (xpos < 0 || xpos > 4 || ypos < 0 || ypos > 4) continue;
                char ec = data[ypos].at(xpos);
                if (ec == '.') continue;
                numbers_around++;
            }
            if (numbers_around >= 3) {
                endpoint ep;
                ep.x = x;
                ep.y = y;
                return ep;
            }
        }
    }
    endpoint ep;
    ep.x = -1;
    ep.y = -1;
    return ep;
}

int get_opposite(vector<string> data, endpoint base) {
    int offsetx[] = { 2, -2, 0, 0 };
    int offsety[] = { 0, 0, 2, -2 };

    for (int i = 0; i < 4; i++) {
        int ypos = base.y + (offsety[i]);
        int xpos = base.x + (offsetx[i]);
        if (xpos < 0 || xpos > 4 || ypos < 0 || ypos > 4) continue;
        char ec = data[ypos].at(xpos);
        if (ec == '.') continue;
        return atoi(&ec);
    }
    return -1;
}


int getvalue(vector<string> data, int x, int y) { // for create_cube()
    if (x < 0 || x > 4 || y < 0 || y > 4) return -1;
    else {
        char c = data[y][x];
        if (c == '.') return -1;
        return atoi(&c);
    }
}
cube create_cube(vector<string> data) {
    endpoint base = find_base(data);
    cube c;
    c.base = -1;
    c.front = -1;
    c.right = -1;
    c.back = -1;
    c.left = -1;

    c.base = getvalue(data, base.x, base.y);
    c.front = getvalue(data, base.x, base.y - 1);;
    c.right = getvalue(data, base.x + 1, base.y);
    c.back = getvalue(data, base.x, base.y + 1);
    c.left = getvalue(data, base.x - 1, base.y);
    c.opposite = get_opposite(data, base);

    int check[6] = { c.base, c.front, c.right, c.back, c.left, c.opposite };
    /*for (int i = 0; i < 6; i++) {
        if (check[i] == -1) {
            for (int x = 1; x <= 6; x++){
                bool isset  = false;
                for (int ii = 0; ii < 6; ii++) {
                    if (check[ii] == x) isset = true;

                }
                if (!isset) {
                    switch (i) {
                        case 0:
                            c.base = x;
                            break;
                        case 1:
                            c.front = x;
                            break;
                        case 2:
                            c.right = x;
                            break;
                        case 3:
                            c.back = x;
                            break;
                        case 4:
                            c.left = x;
                            break;
                        case 5:
                            c.opposite = x;
                            break;
                    }
                }
                check[i] = x;
            }
        }
    }*/
    for (int i = 0; i < 6; i++) {
        if (check[i] == -1) {
            int x = 21 - (c.base + c.front + c.right + c.back + c.left + c.opposite) - 1;
            if (i == 0) c.base = x;
            else if (i == 1) c.front = x;
            else if (i == 2) c.right = x;
            else if (i == 3) c.back = x;
            else if (i == 4) c.left = x;
            else if (i == 5) c.opposite = x;
            check[i] = x;
        }
    }
    //for (int i = 0; i < 6; i++) {
    //    cout << check[i] << ", ";
    //}
    //cout << endl;
    return c;
}

int main()
{
    int count;
    cin >> count;

    for (int i = 0; i < count; i++) {
        string temp;
        vector<string> vec;
        cin >> temp; vec.push_back(temp); temp.clear();
        cin >> temp; vec.push_back(temp); temp.clear();
        cin >> temp; vec.push_back(temp); temp.clear();
        cin >> temp; vec.push_back(temp); temp.clear();
        cin >> temp; vec.push_back(temp); temp.clear();
        inp.push_back(vec);
    }


    for (int i = 0; i < count; i++) {
        inp[i] = simplify(inp[i]);
    }

    vector<cube> cubes;
    for (int i = 0; i < count; i++) {
        cubes.push_back(create_cube(inp[i]));
    }

    //cout << cubes[0].rotate_with_base_and_front(4, 6).base       << endl;
    //cout << cubes[0].rotate_with_base_and_front(4, 6).front      << endl;
    //cout << cubes[0].rotate_with_base_and_front(4, 6).right      << endl;
    //cout << cubes[0].rotate_with_base_and_front(4, 6).back       << endl;
    //cout << cubes[0].rotate_with_base_and_front(4, 6).left       << endl;
    //cout << cubes[0].rotate_with_base_and_front(4, 6).opposite   << endl;

    for (int i = 0; i < count; i++) {
        int counter = 0;
        for (int j = 0; j < count; j++) {
            if (i == j) continue;
            if (cubes[i] == cubes[j]) {
                if (counter > 0) cout << ' ';
                cout << (j + 1);
                counter++;
            }
        }
        if (counter == 0) cout << '-' << endl;
        else if ((i + 1 < count)) cout << endl;
    }

    /*for (vector<string> v: inp){
        for (string s: v) {
            cout << s << endl;
        }
        endpoint ep = find_base(v);
        cout << v[ep.y][ep.x] << " : " << get_opposite(v, ep);
        cout << endl;
    }*/
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
`3 165.. .4... .3... .2... ...` view save

correct output
`3 - 1` view save

user output
`3 - 1` view save

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
`5 264.. .5... .3... .1... ...` view save

correct output
`3 4 5 1 2 5 2 4` view save

user output
`3 4 5 1 2 5 2 4` view save

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

input
`5 152.. .4... .3... .6... ...` view save

correct output
`3 5 4 1 5 2 1 3` view save

user output
`3 4 1 5 2 3` view save

Test 4

Group: 1, 2

Verdict: WRONG ANSWER

input
`5 142.. .6... .3... .5... ...` view save

correct output
`4 5 3 2 1 5 1 4` view save

user output
`5 3 2 5 1 4` view save

Test 5

Group: 1, 2

Verdict: ACCEPTED

input
`5 123.. .4... .6... .5... ...` view save

correct output
`3 4 5 1 2 5 2 4` view save

user output
`3 4 5 1 2 5 2 4` view save

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
`5 213.. .6... .4... .5... ...` view save

correct output
`4 5 3 2 1 5 1 4` view save

user output
`4 5 3 2 1 5 1 4` view save

Test 7

Group: 1, 2

Verdict: ACCEPTED

input
`5 314.. .5... .2... .6... ...` view save

correct output
`3 4 5 1 2 5 2 4` view save

user output
`3 4 5 1 2 5 2 4` view save

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
`5 163.. .2... .5... .4... ...` view save

correct output
`4 5 3 2 1 5 1 4` view save

user output
`4 5 3 2 1 5 1 4` view save

Test 9

Group: 1, 2

Verdict: ACCEPTED

input
`5 264.. .1... .3... .5... ...` view save

correct output
`2 3 1 3 1 2 5 4` view save

user output
`2 3 1 3 1 2 5 4` view save

Test 10

Group: 1, 2

Verdict: WRONG ANSWER

input
`5 214.. .3... .5... .6... ...` view save

correct output
`5 3 4 2 4 2 3 1` view save

user output
`5 3 4 2 2 1` view save

Test 11

Group: 2

Verdict: RUNTIME ERROR

input
`10 .41.. .5... .2... 36... ...` view save

correct output
`9 4 6 8 7 10 2 6 8 - ...` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 12

Group: 2

Verdict: WRONG ANSWER

input
`10 5.... 1436. .2... ..... ...` view save

correct output
`5 8 6 10 4 7 9 3 7 9 1 8 ...` view save

user output
`5 8 - 4 7 9 3 7 1 8 ...` view save

Test 13

Group: 2

Verdict: WRONG ANSWER

input
`10 2.... 41... .63.. .5... ...` view save

correct output
`4 9 10 5 6 7 8 - 1 9 10 2 6 7 8 ...` view save

user output
`4 9 10 5 6 7 8 - 1 9 2 7 8 ...` view save

Test 14

Group: 2

Verdict: WRONG ANSWER

input
`10 1.... 634.. ..52. ..... ...` view save

correct output
`2 3 4 5 6 9 10 1 3 4 5 6 9 10 1 2 4 5 6 9 10 1 2 3 5 6 9 10 1 2 3 4 6 9 10 ...` view save

user output
`2 3 4 5 6 9 10 1 3 4 5 6 9 10 1 2 5 6 9 10 1 2 5 6 10 1 2 3 4 9 10 ...` Truncated

Test 15

Group: 2

Verdict: RUNTIME ERROR

input
`10 .2... 4516. 3.... ..... ...` view save

correct output
`5 7 9 10 8 4 6 3 6 1 7 9 10 ...` view save

user output
(empty)

Test 16

Group: 2

Verdict: WRONG ANSWER

input
`10 .56.. .2... .4... 31... ...` view save

correct output
`4 9 3 5 10 2 5 10 1 9 2 3 10 ...` view save

user output
`7 10 3 5 2 5 9 2 3 ...` view save

Test 17

Group: 2

Verdict: WRONG ANSWER

input
`10 ..62. .31.. 45... ..... ...` view save

correct output
`2 3 4 8 1 3 4 8 1 2 4 8 1 2 3 8 6 7 9 10 ...` view save

user output
`2 6 1 6 4 8 3 8 7 9 10 ...` view save

Test 18

Group: 2

Verdict: ACCEPTED

input
`10 532.. .4... .1... .6... ...` view save

correct output
`3 8 9 5 6 1 8 9 7 10 2 6 ...` view save

user output
`3 8 9 5 6 1 8 9 7 10 2 6 ...` view save

Test 19

Group: 2

Verdict: WRONG ANSWER

input
`10 .64.. .1... .3... 52... ...` view save

correct output
`2 5 6 7 8 9 1 5 6 7 8 9 4 10 3 10 1 2 6 7 8 9 ...` view save

user output
`3 6 5 7 9 1 6 10 2 7 9 ...` view save

Test 20

Group: 2

Verdict: WRONG ANSWER

input
`10 .4... 326.. .1... .5... ...` view save

correct output
`4 7 8 6 9 10 5 1 7 8 3 ...` view save

user output
`7 6 9 10 - 8 - ...` view save

Test 21

Group: 2

Verdict: RUNTIME ERROR

input
`20 .6... .4... 31... .25.. ...` view save

correct output
`3 7 11 16 6 1 7 11 16 5 19 4 19 ...` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 22

Group: 2

Verdict: RUNTIME ERROR

input
`20 3.... 5614. ..2.. ..... ...` view save

correct output
`7 10 11 17 20 12 4 9 13 15 18 3 9 13 15 18 8 14 16 ...` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 23

Group: 2

Verdict: RUNTIME ERROR

input
`20 42... .316. .5... ..... ...` view save

correct output
`5 12 13 15 18 16 20 6 8 14 9 19 1 12 13 15 18 ...` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 24

Group: 2

Verdict: WRONG ANSWER

input
`20 ..5.. .623. 41... ..... ...` view save

correct output
`2 6 11 12 13 1 6 11 12 13 5 16 18 7 14 3 16 18 ...` view save

user output
`2 11 13 1 11 12 13 5 16 7 14 3 16 ...` Truncated

Test 25

Group: 2

Verdict: WRONG ANSWER

input
`20 .46.. 53... .1... .2... ...` view save

correct output
`2 3 5 7 15 17 19 1 3 5 7 15 17 19 1 2 5 7 15 17 19 8 10 11 14 1 2 3 7 15 17 19 ...` view save

user output
`2 3 5 7 15 19 1 3 5 17 19 1 2 5 7 15 17 19 10 11 1 2 3 7 15 17 19 ...` Truncated

Test 26

Group: 2

Verdict: WRONG ANSWER

input
`20 .61.. .4... 35... .2... ...` view save

correct output
`8 10 20 3 17 18 19 2 17 18 19 14 15 6 7 9 13 ...` view save

user output
`8 20 17 18 19 17 18 14 7 9 13 ...` Truncated

Test 27

Group: 2

Verdict: WRONG ANSWER

input
`20 ..2.. 1463. .5... ..... ...` view save

correct output
`2 3 5 6 9 20 1 3 5 6 9 20 1 2 5 6 9 20 11 19 1 2 3 6 9 20 ...` view save

user output
`2 3 5 6 9 20 1 3 5 6 9 20 1 2 5 6 9 20 11 19 1 2 3 6 9 20 ...` Truncated

Test 28

Group: 2

Verdict: WRONG ANSWER

input
`20 ...4. 5132. 6.... ..... ...` view save

correct output
`2 8 10 12 13 19 1 8 10 12 13 19 4 5 15 16 17 3 5 15 16 17 3 4 15 16 17 ...` view save

user output
`- 8 10 12 13 19 4 5 15 16 17 3 5 15 16 17 3 4 15 16 17 ...` Truncated

Test 29

Group: 2

Verdict: WRONG ANSWER

input
`20 .2... .31.. 45... 6.... ...` view save

correct output
`5 8 9 14 17 3 10 16 2 10 16 13 15 19 1 8 9 14 17 ...` view save

user output
`5 8 9 14 17 3 10 16 2 10 16 13 19 1 8 9 17 ...` Truncated

Test 30

Group: 2

Verdict: RUNTIME ERROR

input
`20 3.... 452.. .1... .6... ...` view save

correct output
`3 7 8 9 14 15 16 19 4 12 13 17 1 7 8 9 14 15 16 19 2 12 13 17 11 20 ...` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string...

Test 31

Group: 1, 2

Verdict: ACCEPTED

input
`2 546.. .3... .2... .1... ...` view save

correct output
`- -` view save

user output
`- -` view save

Datatähti 2021 alku

Arpakuutiot

Compiler report

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

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Tasks

Submissions (jogr)