oj.uz

Submission #808030

# Submission time Handle Problem Language Result Execution time Memory
808030 2023-08-05T04:24:30 Z pravcoder Seats (IOI18_seats) C++17
11 / 100
 4000 ms 24600 KB 
#include "seats.h"
#include <cmath>
#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;

typedef vector<int> vi;
typedef pair<int, int> pi;
typedef vector<pi> vpi;

vpi pos;
int h, w, n;

void give_initial_chart(int H, int W, vi R, vi C) {
	for (int i = 0; i < H*W; i++)
	{
		pos.push_back({ R[i], C[i] });
	}
	h = H, w = W, n = H * W;
}

int swap_seats(int a, int b) {
	pi temp = pos[a];
	pos[a] = pos[b];
	pos[b] = temp;
	int k = 1;
	int minc, minr, maxc, maxr;
	minr = maxr = pos[0].first;
	minc = maxc = pos[0].second;
	for (int i = 1; i < n; i++)
	{
		minr = min(minr, pos[i].first);
		maxr = max(maxr, pos[i].first);
		minc = min(minc, pos[i].second);
		maxc = max(maxc, pos[i].second);
		if ((maxc - minc + 1) * (maxr - minr + 1) == i + 1) {
			k++;
		}
	}
	return k;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 3 ms 340 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 3 ms 340 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 122 ms 680 KB Output is correct
14 Correct 125 ms 684 KB Output is correct
15 Correct 120 ms 680 KB Output is correct
16 Correct 123 ms 684 KB Output is correct
17 Correct 121 ms 680 KB Output is correct
18 Correct 121 ms 684 KB Output is correct
19 Correct 121 ms 596 KB Output is correct
20 Correct 133 ms 676 KB Output is correct
21 Correct 120 ms 680 KB Output is correct
22 Correct 121 ms 684 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4062 ms 24216 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 122 ms 692 KB Output is correct
2 Correct 1094 ms 2832 KB Output is correct
3 Execution timed out 4057 ms 24216 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 1232 KB Output is correct
2 Correct 14 ms 1328 KB Output is correct
3 Correct 24 ms 1324 KB Output is correct
4 Correct 129 ms 1320 KB Output is correct
5 Correct 1206 ms 1520 KB Output is correct
6 Execution timed out 4073 ms 24600 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 3 ms 340 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 122 ms 680 KB Output is correct
14 Correct 125 ms 684 KB Output is correct
15 Correct 120 ms 680 KB Output is correct
16 Correct 123 ms 684 KB Output is correct
17 Correct 121 ms 680 KB Output is correct
18 Correct 121 ms 684 KB Output is correct
19 Correct 121 ms 596 KB Output is correct
20 Correct 133 ms 676 KB Output is correct
21 Correct 120 ms 680 KB Output is correct
22 Correct 121 ms 684 KB Output is correct
23 Execution timed out 4062 ms 24216 KB Time limit exceeded
24 Halted 0 ms 0 KB -