| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 244362 |
2020-07-03T18:16:53 Z |
Vimmer |
Pick (COI18_pick) |
C++14 |
|
5 ms |
384 KB |
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")
#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 101001
#define M ll(998244353)
#define inf 1e9 + 1e9
using namespace std;
//using namespace __gnu_pbds;
typedef long double ld;
typedef long long ll;
typedef short int si;
typedef array <int, 3> a3;
//typedef tree <int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
vector <pair <int, int> > vr;
int main()
{
//freopen("input.txt", "r", stdin); //freopen("output4.txt", "w", stdout);
ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int a, b, c, d;
cin >> a >> b >> c >> d;
if (c + d == 0)
{
cout << "AD" << endl;
int x = 0, y = 0;
cout << 0 << " " << 0 << endl;
for (int i = 0; i < a / 2; i++) {x++; cout << x << " " << y << endl;}
for (int i = 0; i < b / 2; i++) {y++; cout << x << " " << y << endl;}
for (int i = 0; i < a / 2; i++) {x--; cout << x << " " << y << endl;}
for (int i = 0; i < b / 2 - 1; i++) {y--; cout << x << " " << y << endl;}
exit(0);
}
else if (a + b == 0)
{
cout << 0 << " " << 0 << endl;
int x = 0, y = 0;
for (int i = 0; i < c / 2; i++)
{
x++; y++;
cout << x << " " << y << endl;
}
for (int i = 0; i < d / 2; i++)
{
x--; y++;
cout << x << " " << y << endl;
}
for (int i = 0; i < c / 2; i++)
{
x--; y--;
cout << x << " " << y << endl;
}
for (int i = 1; i < d / 2; i++)
{
x++; y--;
cout << x << " " << y << endl;
}
exit(0);
}
else
{
if (a == 0) swap(a, b);
if (c == 0) swap(c, d);
if (c != 0 && d != 0 && c%2 == 0) swap(c, d);
int x = 0, y = 0;
vr.pb({x, y});
if (a % 2 == 0 && b % 2 == 0 && c % 2 == 0 && d % 2 == 0)
{
for (int i = 0; i < a / 2; i++) {if (i != 0) vr.pb({x, y}); x++;}
for (int i = 0; i < b / 2; i++) {if (i != 0) vr.pb({x, y}); y++;}
for (int i = 0; i < c / 2 - 1; i++) {if (i != 0) vr.pb({x, y}); x++; y++;}
for (int i = 0; i < d / 2; i++) {if (i != 0) vr.pb({x, y}); x--; y++;}
vr.pb({x, y});
x--;
for (int i = 0; i < d / 2; i++) {if (i != 0) vr.pb({x, y}); x++; y--;}
for (int i = 0; i < c / 2 - 1; i++) {if (i != 0) vr.pb({x, y}); x--; y--;}
for (int i = 0; i < b / 2; i++) {if (i != 0) vr.pb({x, y}); y--;}
for (int i = 0; i < a / 2 - 1; i++) {if (i != 0) vr.pb({x, y}); x--;}
vr.pb({x, y});
x--; y--;
} else if (a % 2 == 0 && b % 2 == 0 && c % 2 == 1 && d % 2 == 1)
{
for (int i = 0; i < (a - 2) / 2; i++) {if (i != 0) vr.pb({x, y}); x++;}
vr.pb({x, y});
x++; y++;
for (int i = 0; i < b / 2; i++) {if (i != 0) vr.pb({x, y}); y++;}
for (int i = 0; i < (c - 1) / 2; i++) {if (i != 0) vr.pb({x, y}); x++; y++;}
for (int i = 0; i < (d - 1) / 2; i++) {if (i != 0) vr.pb({x, y}); x--; y++;}
vr.pb({x, y});
x--;
for (int i = 0; i < (d - 1) / 2; i++) {if (i != 0) vr.pb({x, y}); x++; y--;}
for (int i = 0; i < (c - 1) / 2; i++) {if (i != 0) vr.pb({x, y}); x--; y--; }
for (int i = 0; i < b / 2; i++) {if (i != 0) vr.pb({x, y}); y--;}
for (int i = 0; i < (a - 2) / 2; i++) {if (i != 0) vr.pb({x, y}); x--;}
vr.pb({x, y});
x--;
vr.pb({x, y});
x++; y--;
} else if (a % 2 == 1 && b % 2 == 1 && c % 2 == 1 && d % 2 == 0)
{
for (int i = 0; i < (a - 1) / 2; i++) {if (i != 0) vr.pb({x, y}); x++;}
vr.pb({x, y});
x++; y++;
for (int i = 0; i < (b - 1) / 2; i++) {if (i != 0) vr.pb({x, y}); y++;}
for (int i = 0; i < (c - 1) / 2; i++) {if (i != 0) vr.pb({x, y}); x++; y++;}
for (int i = 0; i < d / 2; i++) {if (i != 0) vr.pb({x, y}); x--; y++;}
vr.pb({x, y});
x--;
for (int i = 0; i < d / 2; i++) {if (i != 0) vr.pb({x, y}); x++; y--;}
for (int i = 0; i < (c - 1) / 2; i++) {if (i != 0) vr.pb({x, y}); x--; y--;}
for (int i = 0; i < (b - 1) / 2; i++) {if (i != 0) vr.pb({x, y}); y--;}
for (int i = 0; i < (a - 1) / 2; i++) {if (i != 0) vr.pb({x, y}); x--;}
vr.pb({x, y});
y--;
}
}
if (a == 0) for (auto it : vr) swap(it.F, it.S);
if (c == 0) for (auto it : vr) it.S = -it.S;
if (c != 0 && d != 0 && c%2 == 0) for (auto it : vr) it.S = -it.S;
for (auto it : vr) cout << it.F << " " << it.S << endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
384 KB |
Expected integer, but "AD" found |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
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 |
Correct |
4 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
384 KB |
Unexpected end of file - int32 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
384 KB |
Unexpected end of file - int32 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
384 KB |
Unexpected end of file - int32 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
384 KB |
Unexpected end of file - int32 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
384 KB |
Unexpected end of file - int32 expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
384 KB |
Expected integer, but "AD" found |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
384 KB |
Expected integer, but "AD" found |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
384 KB |
Expected integer, but "AD" found |
| 2 |
Halted |
0 ms |
0 KB |
- |
