Submission #967515

#	Time	Username	Problem	Language	Result	Execution time	Memory
967515		lanaskarica	Pick (COI18_pick)	C++14	10 / 100	1 ms	348 KiB

pick

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pii pair <int, int>
#define fi first
#define se second

int a, b, c, d;

void ispisi(int x, int y) {
    cout << x << " " << y << "\n";
}

void solve1() {
    int x = 0, y = 0;
    for (int i = 0; i < b / 2; i++) {
         ispisi(x, y); y++;
    }
    ispisi(x, y); x++;
    for (int i = 0; i < (b - 1) / 2; i++) {
        ispisi(x, y); y--;
    }
    for (int i = 0; i < (a - 1) / 2; i++) {
        ispisi(x, y); x++;
    }
    ispisi(x, y); y--;
    for (int i = 0; i < a / 2; i++) {
        ispisi(x, y); x--;
    }
}

void solve2() {
    int x = 0, y = 0;
    for (int i = 0; i < d / 2; i++) {
         ispisi(x, y); x--; y++;
    }
    ispisi(x, y); x++; y++;
    for (int i = 0; i < (d - 1) / 2; i++) {
        ispisi(x, y); y--; x++;
    }
    for (int i = 0; i < (c - 1) / 2; i++) {
        ispisi(x, y); x++; y++;
    }
    ispisi(x, y); y--; x++;
    for (int i = 0; i < c / 2; i++) {
        ispisi(x, y); x--; y--;
    }
}

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

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

    if (c == 0 && d == 0) solve1();
    if (a == 0 && b == 0) solve2();

    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 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