Submission #240844

#	Time	Username	Problem	Language	Result	Execution time	Memory
240844		NONAME	Pick (COI18_pick)	C++14	5 / 100	5 ms	384 KiB

pick

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;

void print(int _x, int _y) { cout << _x << " " << _y << "\n"; }

int a, b, c, d;

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

    cin >> a >> b >> c >> d;
    
    if (c == d && c == 0) {
        int x = 0, y = 0;
        print(x, y);
        
        for (int i = 0; i < a / 2; ++i) {
            --x;
            print(x, y);
        }
        
        for (int i = 0; i < b / 2; ++i) {
            ++y;
            print(x, y);
        }
        
        for (int i = 0; i < a / 2; ++i) {
            ++x;
            print(x, y);
        }
        
        for (int i = 0; i < b / 2 - 1; ++i) {
            --y;
            print(x, y);
        }
        
        return 0;
    }
    
    cout << "-1";
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 20