oj.uz

Submission #1072679

# Submission time Handle Problem Language Result Execution time Memory
1072679 2024-08-24T02:36:08 Z pavement Land of the Rainbow Gold (APIO17_rainbow) C++17
35 / 100
 3000 ms 12300 KB 
#include "rainbow.h"
#include <bits/stdc++.h>
using namespace std;

using ii = pair<int, int>;

#define eb emplace_back

vector<ii> cells, nodes, horiz, vert;

void init(int R, int C, int sr, int sc, int M, char *S) {
	cells.eb(sr, sc);
	for (int i = 0; i < M; i++) {
		if (S[i] == 'N') {
			sr--;
		} else if (S[i] == 'S') {
			sr++;
		} else if (S[i] == 'E') {
			sc++;
		} else {
			sc--;
		}
		cells.eb(sr, sc);
	}
	sort(cells.begin(), cells.end());
	cells.erase(unique(cells.begin(), cells.end()), cells.end());
	for (const auto &[r, c] : cells) {
		nodes.eb(r, c);
		nodes.eb(r + 1, c);
		nodes.eb(r, c + 1);
		nodes.eb(r + 1, c + 1);
		horiz.eb(r, c);
		horiz.eb(r + 1, c);
		vert.eb(r, c);
		vert.eb(r, c + 1);
	}
	for (auto *vec : {&nodes, &horiz, &vert}) {
		sort(vec->begin(), vec->end());
		vec->erase(unique(vec->begin(), vec->end()), vec->end());
	}
}

int colour(int ar, int ac, int br, int bc) {
	int V = (br - ar + 1) * 2 + (bc - ac + 1) * 2 - 4, E = V;
	bool border = 0;
	for (const auto &[r, c] : nodes) {
		if (ar + 1 <= r && r <= br && ac + 1 <= c && c <= bc) {
			V++;
		} else if (((ar == r || br + 1 == r) && (ac <= c && c <= bc + 1)) || ((ac == c || bc + 1 == c) && (ar <= r && r <= br + 1))) {
			border = 1;
		}
	}
	if (!border) {
		bool wraps = 0;
		for (const auto &[r, c] : cells) {
			if (ar <= r && r <= br && ac <= c && c <= bc) {
				wraps = 1;
			}
		}
		if (!wraps) {
			return 1;
		}
		V = nodes.size();
		E = horiz.size() + vert.size();
		int F = 2 - (V - E), water_F = cells.size();
		return F - water_F;
	}
	for (const auto &[r, c] : horiz) {
		if (ar + 1 <= r && r <= br && ac <= c && c <= bc) {
			E++;
		}
	}
	for (const auto &[r, c] : vert) {
		if (ar <= r && r <= br && ac + 1 <= c && c <= bc) {
			E++;
		}
	}
	int F = 2 - (V - E), water_F = 0;
	for (const auto &[r, c] : cells) {
		if (ar <= r && r <= br && ac <= c && c <= bc) {
			water_F++;
		}
	}
	return F - water_F - 1;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 6 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 7 ms 644 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 4 ms 348 KB Output is correct
12 Correct 5 ms 348 KB Output is correct
13 Correct 10 ms 604 KB Output is correct
14 Correct 11 ms 604 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 348 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Execution timed out 3057 ms 6244 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 38 ms 11208 KB Output is correct
3 Correct 19 ms 10696 KB Output is correct
4 Correct 20 ms 12300 KB Output is correct
5 Correct 22 ms 9412 KB Output is correct
6 Correct 14 ms 4044 KB Output is correct
7 Correct 22 ms 5580 KB Output is correct
8 Correct 36 ms 9928 KB Output is correct
9 Correct 37 ms 10900 KB Output is correct
10 Correct 11 ms 3024 KB Output is correct
11 Correct 23 ms 5576 KB Output is correct
12 Correct 43 ms 10776 KB Output is correct
13 Correct 19 ms 10696 KB Output is correct
14 Correct 21 ms 11388 KB Output is correct
15 Correct 21 ms 10692 KB Output is correct
16 Correct 13 ms 3792 KB Output is correct
17 Correct 21 ms 5784 KB Output is correct
18 Correct 34 ms 10696 KB Output is correct
19 Correct 28 ms 11720 KB Output is correct
20 Correct 28 ms 10696 KB Output is correct
21 Correct 36 ms 10656 KB Output is correct
22 Correct 36 ms 9708 KB Output is correct
23 Correct 11 ms 3024 KB Output is correct
24 Correct 22 ms 5776 KB Output is correct
25 Correct 38 ms 11208 KB Output is correct
26 Correct 19 ms 10696 KB Output is correct
27 Correct 20 ms 11200 KB Output is correct
28 Correct 20 ms 9156 KB Output is correct
29 Correct 14 ms 3792 KB Output is correct
30 Correct 22 ms 5672 KB Output is correct
31 Correct 35 ms 11720 KB Output is correct
32 Correct 28 ms 11204 KB Output is correct
33 Correct 28 ms 10780 KB Output is correct

Subtask #4
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 6 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 7 ms 644 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 4 ms 348 KB Output is correct
12 Correct 5 ms 348 KB Output is correct
13 Correct 10 ms 604 KB Output is correct
14 Correct 11 ms 604 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 348 KB Output is correct
18 Execution timed out 3072 ms 6312 KB Time limit exceeded
19 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 6 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 7 ms 644 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 4 ms 348 KB Output is correct
12 Correct 5 ms 348 KB Output is correct
13 Correct 10 ms 604 KB Output is correct
14 Correct 11 ms 604 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 348 KB Output is correct
18 Execution timed out 3072 ms 6312 KB Time limit exceeded
19 Halted 0 ms 0 KB -