oj.uz

Submission #307319

# Submission time Handle Problem Language Result Execution time Memory
307319 2020-09-27T18:49:51 Z Temmie Bitaro the Brave (JOI19_ho_t1) C++17
0 / 100
 298 ms 274436 KB 
#include <bits/stdc++.h>

typedef long long ll;

int main() {
	std::ios::sync_with_stdio(0);
	
	int h, w; std::cin >> h >> w;
	std::vector <std::vector <char>> g(4269, std::vector <char> (4269));
	std::vector <std::vector <std::vector <ll>>> a(4269, std::vector <std::vector <ll>> (4269, std::vector <ll> (2, 0))), b(a);
	for (int i = 1; i <= h; i++)
		for (int j = 1; j <= w; j++) {
			std::cin >> g[i][j];
			for (int k = 0; k < 2; k++) {
				a[i][j][k] = a[i][j - 1][k];
				b[i][j][k] = b[i - 1][j][k];
			}
			a[i][j][0] += g[i][j] == 'O';
			b[i][j][0] += g[i][j] == 'O';
			a[i][j][1] += g[i][j] == 'I';
			b[i][j][1] += g[i][j] == 'I';
		}
	ll ans = 0;
	for (int i = 1; i <= h; i++)
		for (int j = 1; j <= w; j++)
			if (g[i][j] == 'J')
				ans += (a[i][w][0] - a[i][j][0]) * (b[h][j][1] - b[i][j][1]);
	std::cout << ans << "\n";
	
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 298 ms 274436 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 298 ms 274436 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Runtime error 298 ms 274436 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -