oj.uz

Submission #243182

# Submission time Handle Problem Language Result Execution time Memory
243182 2020-06-30T13:59:44 Z VEGAnn Pick (COI18_pick) C++14
5 / 100
 5 ms 384 KB 
#include <bits/stdc++.h>
#define sz(x) ((int)x.size())
#define all(x) x.begin(),x.end()
#define PB push_back
using namespace std;
typedef long double ld;
const int N = 400100;
const ld E = 1e-10;
int a, b, c, d;

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

#ifdef _LOCAL
    freopen("in.txt","r",stdin);
#endif // _LOCAL

    cin >> a >> b >> c >> d;

    cout << "0 0\n";

    if (a == 0 && b == 0){
        int x = 0, y = 0;

        for (int it = 0; it < c / 2; it++){
            x++; y++;
            cout << x << " " << y << '\n';
        }

        x--; y++;
        cout << x << " " << y << '\n';

        for (int it = 1; it < c / 2; it++){
            x--; y--;
            cout << x << " " << y << '\n';
        }

        for (int it = 1; it < d / 2; it++){
            x--; y++;
            cout << x << " " << y << '\n';
        }

        x--; y--;
        cout << x << " " << y << '\n';

        for (int it = 0; it < d / 2; it++){
            x++; y--;

            if (x != 0 || y != 0)
                cout << x << " " << y << '\n';
        }

        return 0;
    }

    if (a % 2 == 0 && b % 2 == 0){
        int x = 0, y = 0;

        for (int it = 0; it < a / 2; it++){
            x++;
            cout << x << " " << y << '\n';
        }

        for (int it = 0; it < b / 2; it++){
            y++;
            cout << x << " " << y << '\n';
        }

        for (int it = 0; it < c / 2; it++){
            x++; y++;
            cout << x << " " << y << '\n';
        }

        for (int it = 0; it < d / 2; it++){
            x--; y++;
            cout << x << " " << y << '\n';
        }

        x--;

        cout << x << " " << y << '\n';

        for (int it = 0; it < d / 2; it++){
            x++; y--;
            cout << x << " " << y << '\n';
        }

        for (int it = 0; it < c / 2; it++){
            x--; y--;
            cout << x << " " << y << '\n';
        }

        for (int it = 0; it < b / 2; it++){
            y--;

            if (x != 0 || y != 0)
                cout << x << " " << y << '\n';
        }

        for (int it = 1; it < a / 2; it++){
            x--;

            if (x != 0 || y != 0)
                cout << x << " " << y << '\n';
        }

        return 0;
    }

    return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Incorrect 5 ms 384 KB duplicate vertices exist
4 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB not a valid stick
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB not a valid stick
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB not a valid stick
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB not a valid stick
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB not a valid stick
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Incorrect 5 ms 384 KB duplicate vertices exist
4 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Incorrect 5 ms 384 KB duplicate vertices exist
4 Halted 0 ms 0 KB -

Subtask #10
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Incorrect 5 ms 384 KB duplicate vertices exist
4 Halted 0 ms 0 KB -