CSES - Datatähti 2021 alku - Results
Submission details
Task:Arpakuutiot
Sender:Mahtimursu
Submission time:2020-09-29 11:42:26 +0300
Language:C++ (C++11)
Status:COMPILE ERROR

Compiler report

input/code.cpp: In function 'Dice ve3row()':
input/code.cpp:296:26: error: 'x' was not declared in this scope
     vector<char> vals = {x.val, x.top, x.bottom, x.left, x.right, x.back};
                          ^
input/code.cpp:296:73: error: could not convert '{<expression error>, <expression error>, <expression error>, <expression error>, <expression error>, <expression error>}' from '<brace-enclosed initializer list>' to 'std::vector<char>'
     vector<char> vals = {x.val, x.top, x.bottom, x.left, x.right, x.back};
                                                                         ^

Code

#include <bits/stdc++.h>

typedef long long ll;

#define M 1000000007

using namespace std;

struct Dice {
    char top = 1, left = 1, bottom = 1, right = 1, back = 1, val = 1;
};

string field[5];

void print(Dice d) {
    cout << "  " << d.top << endl;
    cout << d.left << " " << d.val << " " << d.right << endl;
    cout << "  " << d.bottom << endl;
    cout << "  " << d.back << endl;
}

bool eq(Dice d1, Dice d2) {
    if (d1.back != d2.back) return false;

    vector<char> d1or;
    vector<char> d2or;

    d1or.push_back(d1.top);
    d1or.push_back(d1.left);
    d1or.push_back(d1.bottom);
    d1or.push_back(d1.right);

    d2or.push_back(d2.top);
    d2or.push_back(d2.left);
    d2or.push_back(d2.bottom);
    d2or.push_back(d2.right);

    for (int rot = 0; rot < 4; ++rot) {
        for (int i = 0; i <= 4; ++i) {
            if (i == 4) return true;
            if (d1or[i] != d2or[(i + rot) % 4]) break;
        }
    }

    return false;
}

Dice rotaten(Dice d, char target) {
    Dice ret;
    ret = d;
    if (d.val == target) return ret;
    else if (d.top == target) {
        ret.top = d.back;
        ret.back = d.bottom;
        ret.bottom = d.val;
        ret.val = target;
    } else if (d.back == target) {
        int t = d.top;
        ret.top = d.bottom;
        ret.bottom = t;

        ret.back = d.val;
        ret.val = target;
    } else if (d.bottom == target) {
        ret.bottom = d.back;
        ret.back = d.top;
        ret.top = d.val;
        ret.val = target;
    } else if (d.left == target) {
        ret.left = d.back;
        ret.back = d.right;
        ret.right = d.val;
        ret.val = target;
    } else {
        ret.right = d.back;
        ret.back = d.left;
        ret.left = d.val;
        ret.val = target;
    }
    return ret;
}

Dice ho4row() {
    int row = 0;
    int scol = 5;

    for (int i = 0; i < 5; ++i) {
        int cnt = 0;
        for (int j = 0; j < 5; ++j) {
            if (field[i][j] != '.') {
                cnt++;
                scol = min(scol, j);
            }
        }
        if (cnt == 4) {
            row = i;
            break;
        }
    }

    Dice d;

    vector<char> r;

    for (int i = scol; i < scol + 4; i++) {
        r.push_back(field[row][i]);
    }

    d.val = r[0];
    d.right = r[1];
    d.back = r[2];
    d.left = r[3];

    for (int i = 0; i < 5; ++i) {
        if (field[row-1][i] != '.') {
            d.top = field[row-1][i];
        }
        if (field[row+1][i] != '.') {
            d.bottom = field[row+1][i];
        }
    }

    

    return d;
}

Dice ho3row() {
    int row = 0;
    int scol = 5;

    for (int i = 0; i < 5; ++i) {
        int cnt = 0;
        scol = 5;
        for (int j = 0; j < 5; ++j) {
            if (field[i][j] != '.') {
                cnt++;
                scol = min(scol, j);
            }
        }
        if (cnt == 3) {
            row = i;
            break;
        }
    }

    Dice d;

    vector<char> r;

    for (int i = scol; i < scol + 3; i++) {
        r.push_back(field[row][i]);
    }

    

    d.val = r[0];
    d.right = r[1];
    d.back = r[2];

    for (int i = scol; i < scol + 3; ++i) {
        if (field[row-1][i] != '.') {
            d.top = field[row-1][i];
            r.push_back(field[row-1][i]);
        }
        if (field[row+1][i] != '.') {
            d.bottom = field[row+1][i];
            r.push_back(field[row+1][i]);
        }
    }

    sort(r.begin(), r.end());

    /*for (char c : r) {
        cout << c << endl;
    }
*/
    char c = '1';

    int i = 0;
    while (r[i] == c) {
        i++;
        c++;
    }

    d.left = c;

    return d;
}

Dice ve4row() {

    int col = 0;
    int srow = 5;

    for (int i = 0; i < 5; ++i) {
        int cnt = 0;
        srow = 5;

        for (int j = 0; j < 5; ++j) {
            if (field[j][i] != '.') {
                cnt++;
                srow = min(srow, j);
            }
        }

        if (cnt == 4) {
            col = i;
            break;
        }
    }

    Dice d;

    vector<char> r;

    for (int i = srow; i < srow + 4; i++) {
        r.push_back(field[i][col]);
    }

    d.val = r[0];
    d.right = r[1];
    d.back = r[2];
    d.left = r[3];

    for (int i = 0; i < 5; ++i) {
        if (field[i][col-1] != '.') {
            d.bottom = field[i][col-1];
        } 
        if (field[i][col+1] != '.') {
            d.top = field[i][col+1];
            
        }
    }

    return d;

}

Dice ve3row() {
    int col = 0;
    int srow = 5;

    for (int i = 0; i < 5; ++i) {
        int cnt = 0;
        srow = 5;

        for (int j = 0; j < 5; ++j) {
            if (field[j][i] != '.') {
                cnt++;
                srow = min(srow, j);
            }
        }

        if (cnt == 3) {
            col = i;
            break;
        }
    }

    Dice d;

    vector<char> r;

    for (int i = srow; i < srow + 3; i++) {
        r.push_back(field[i][col]);
    }

    d.val = r[0];
    d.right = r[1];
    d.back = r[2];

    for (int i = srow; i < srow + 3; ++i) {
        if (field[i][col-1] != '.') {
            d.bottom = field[i][col-1];
            r.push_back(field[i][col-1]);
        } 
        if (field[i][col+1] != '.') {
            d.top = field[i][col+1];
            r.push_back(field[i][col+1]);
        }
    }

    sort(r.begin(), r.end());

    char c = '1';

    int i = 0;
    while (r[i] == c) {
        i++;
        c++;
    }

    d.left = c;

    vector<char> vals = {x.val, x.top, x.bottom, x.left, x.right, x.back};
    sort(vals.begin(), vals.end());
    char look = '1';
    for (char i = 0; i <= 5; ++i) {
        if (vals[i] != look) {
            exit(-1);
        }
        look++;
    }

    return d;

}

Dice special() {
    // Handle case where layout is 
    /*
    XX...
    .XX..
    ..XX.
    .....
    .....
    */
    // or
    /*
    ...XX
    ..XX.
    .XX..
    .....
    .....
    */
    bool typeA = true;

    int x = 0, y = 0;
    bool found = false;
    for (int i = 0; i < 5; ++i) {
        if (found) break;
        for (int j = 0; j < 5; ++j) {
            if (field[i][j] != '.') {
                y = i;
                x = j;
                found = true;
                break;
            }
        }
    }

    if (x == 3 || field[y+1][x+1] == '.') {
        typeA = false;
    }

    Dice d;
    if (typeA) {
        d.val = field[y+1][x+1];
        d.top = field[y][x+1];
        d.left = field[y][x];
        d.right = field[y+1][x+2];
        d.bottom = field[y+2][x+2];
        d.back = field[y+2][x+3];
    } else {
        d.val = field[y+1][x];
        d.top = field[y][x];
        d.left = field[y+1][x-1];
        d.right = field[y][x+1];
        d.bottom = field[y+2][x-1];
        d.back = field[y+2][x-2];
    }

    return d;
}

Dice parse() {
    

    for (int i = 0; i < 5; ++i) {
        cin >> field[i];
    }

    // Max horizontal row

    int hmx = 0;

    for (int i = 0; i < 5; ++i) {
        int streak = 0;
        for (int j = 0; j < 5; ++j) {
            if (field[i][j] != '.') streak++;
            else {
                hmx = max(hmx, streak);
                streak = 0;
            }
        }
        hmx = max(hmx, streak);
    }

    int vmx = 0;

    for (int i = 0; i < 5; ++i) {
        int streak = 0;
        for (int j = 0; j < 5; ++j) {
            if (field[j][i] != '.') streak++;
            else {
                vmx = max(vmx, streak);
                streak = 0;
            }
        }
        vmx = max(vmx, streak);
    }

    if (hmx == 4) {
        return ho4row();
    } else if (vmx == 4) {
        return ve4row();
    } else if (hmx == 3) {
        return ho3row();
    } else if (vmx == 3) {
        return ve3row();
    }
    
    return special();
}

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int n;
	cin >> n;

    vector<Dice> d;

	for (int i = 0; i < n; ++i) {
        d.push_back(rotaten(parse(), '1'));
        //print(d[i]);
	}

    /*for (int i = 0; i < n; ++i) {
        print(d[i]);
        cout << endl;
    }*/

    for (int i = 0; i < n; ++i) {
        vector<int> e;
        for (int j = 0; j < n; ++j) {
            if (j == i) continue;
            if (eq(d[i], d[j])) {
                e.push_back(j+1);
            }
        }
        if (e.size() == 0) {
            cout << "-" << endl;
        } else {
            for (int val : e) {
                cout << val << " ";
            }
            cout << endl;
        }
    }

	return 0;
}