/*************************************
* author: marvinthang *
* created: 22.11.2023 16:30:03 *
*************************************/
#include "rainbow.h"
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define left ___left
#define right ___right
#define TIME (1.0 * clock() / CLOCKS_PER_SEC)
#define MASK(i) (1LL << (i))
#define BIT(x, i) ((x) >> (i) & 1)
#define __builtin_popcount __builtin_popcountll
#define ALL(v) (v).begin(), (v).end()
#define REP(i, n) for (int i = 0, _n = (n); i < _n; ++i)
#define REPD(i, n) for (int i = (n); i-- > 0; )
#define FOR(i, a, b) for (int i = (a), _b = (b); i < _b; ++i)
#define FORD(i, b, a) for (int i = (b), _a = (a); --i >= _a; )
#define FORE(i, a, b) for (int i = (a), _b = (b); i <= _b; ++i)
#define FORDE(i, b, a) for (int i = (b), _a = (a); i >= _a; --i)
#define scan_op(...) istream & operator >> (istream &in, __VA_ARGS__ &u)
#define print_op(...) ostream & operator << (ostream &out, const __VA_ARGS__ &u)
#ifdef LOCAL
#include "debug.h"
#else
#define file(name) if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
#define DB(...) 23
#define db(...) 23
#define debug(...) 23
#endif
template <class U, class V> scan_op(pair <U, V>) { return in >> u.first >> u.second; }
template <class T> scan_op(vector <T>) { for (size_t i = 0; i < u.size(); ++i) in >> u[i]; return in; }
template <class U, class V> print_op(pair <U, V>) { return out << '(' << u.first << ", " << u.second << ')'; }
template <size_t i, class T> ostream & print_tuple_utils(ostream &out, const T &tup) { if constexpr(i == tuple_size<T>::value) return out << ")"; else return print_tuple_utils<i + 1, T>(out << (i ? ", " : "(") << get<i>(tup), tup); }
template <class ...U> print_op(tuple<U...>) { return print_tuple_utils<0, tuple<U...>>(out, u); }
template <class Con, class = decltype(begin(declval<Con>()))> typename enable_if <!is_same<Con, string>::value, ostream&>::type operator << (ostream &out, const Con &con) { out << '{'; for (__typeof(con.begin()) it = con.begin(); it != con.end(); ++it) out << (it == con.begin() ? "" : ", ") << *it; return out << '}'; }
vector <vector <bool>> board;
void init(int R, int C, int sr, int sc, int M, char *S) {
board.assign(R, vector<bool>(C));
--sr; --sc;
board[sr][sc] = true;
REP(i, M) {
if (S[i] == 'N') --sr;
else if (S[i] == 'S') ++sr;
else if (S[i] == 'W') --sc;
else ++sc;
board[sr][sc] = true;
}
// REP(i, R) {
// REP(j, C) cout << board[i][j];
// cout << '\n';
// }
}
int colour(int ar, int ac, int br, int bc) {
// if (ar == 10) cout << ar << ' ' << ac << ' ' << br << ' ' << bc << '\n';
ar -= 2; ac -= 2;
auto exist = [&] (int x, int y) -> bool {
if (x < ar || x > br || y < ac || y > bc) return false;
if (x == ar || x == br || y == ac || y == bc) return true;
return board[x][y];
};
// FORE(x, ar, br) {
// FORE(y, ac, bc) cout << exist(x, y) << ' ';
// cout << '\n';
// }
int res = 1;
bool ok = false;
bool ex = false;
FORE(x, ar, br) FORE(y, ac, bc) if (exist(x, y)) {
if (ar < x && x < br && ac < y && y < bc) {
ex = true;
if (x == ar + 1 || x == br - 1 || y == ac + 1 || y == bc - 1) ok = true;
}
--res;
if (exist(x - 1, y)) ++res;
if (exist(x, y - 1)) ++res;
if (exist(x - 1, y - 1) && !exist(x - 1, y) && !exist(x, y - 1)) ++res;
if (exist(x - 1, y + 1) && !exist(x - 1, y) && !exist(x, y + 1)) ++res;
if (exist(x - 1, y) && exist(x, y - 1) && exist(x - 1, y - 1)) --res;
}
// cout << res << '\n';
// cout << ex << ' ' << ok << '\n';
return res + (ex && !ok);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
348 KB |
Output is correct |
2 |
Correct |
3 ms |
488 KB |
Output is correct |
3 |
Correct |
4 ms |
344 KB |
Output is correct |
4 |
Correct |
6 ms |
604 KB |
Output is correct |
5 |
Correct |
5 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
440 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
5 ms |
348 KB |
Output is correct |
12 |
Correct |
7 ms |
348 KB |
Output is correct |
13 |
Correct |
7 ms |
348 KB |
Output is correct |
14 |
Correct |
9 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Execution timed out |
3055 ms |
548 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Runtime error |
566 ms |
1048576 KB |
Execution killed with signal 9 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
348 KB |
Output is correct |
2 |
Correct |
3 ms |
488 KB |
Output is correct |
3 |
Correct |
4 ms |
344 KB |
Output is correct |
4 |
Correct |
6 ms |
604 KB |
Output is correct |
5 |
Correct |
5 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
440 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
5 ms |
348 KB |
Output is correct |
12 |
Correct |
7 ms |
348 KB |
Output is correct |
13 |
Correct |
7 ms |
348 KB |
Output is correct |
14 |
Correct |
9 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Execution timed out |
3034 ms |
1344 KB |
Time limit exceeded |
19 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
348 KB |
Output is correct |
2 |
Correct |
3 ms |
488 KB |
Output is correct |
3 |
Correct |
4 ms |
344 KB |
Output is correct |
4 |
Correct |
6 ms |
604 KB |
Output is correct |
5 |
Correct |
5 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
440 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
5 ms |
348 KB |
Output is correct |
12 |
Correct |
7 ms |
348 KB |
Output is correct |
13 |
Correct |
7 ms |
348 KB |
Output is correct |
14 |
Correct |
9 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Execution timed out |
3034 ms |
1344 KB |
Time limit exceeded |
19 |
Halted |
0 ms |
0 KB |
- |