oj.uz

답안 #913668

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
913668 2024-01-20T08:41:08 Z __newbie__ Bitaro the Brave (JOI19_ho_t1) C++17
50 / 100
 1000 ms 274432 KB 
#include <bits/stdc++.h>

#define pb push_back
#define int ll
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
int N = 3e3 + 1;

signed main()
{
	int h, w; cin >> h >> w;
	
	vii a(N, vi(N)), b(N, vi(N));
	
	vpii J(N);
	
	vii gr(N, vi(N));
	
	for (int i = 1; i <= h; i++)
	{
		string s; cin >> s;
		s = "$" + s;
		
		for (int j = 1; j <= w; j++)
		{
			gr[i][j] = s[j];
			if (s[j] == 'J') J.pb({i, j});	
		}
	}
	
	for (int i = h; i >= 1; i--)
	{
		for (int j = w; j >= 1; j--)
		{
			a[i][j] = a[i][j + 1] + (gr[i][j] == 'O');	
			b[i][j] = b[i + 1][j] + (gr[i][j] == 'I');
		}
	}
	
	int ans = 0;
	
	for (auto [i, j] : J)
	{
		ans += a[i][j] * b[i][j];
	}
	
	cout << ans;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 101 ms 212056 KB Output is correct
2 Correct 105 ms 212304 KB Output is correct
3 Correct 99 ms 212048 KB Output is correct
4 Correct 88 ms 212304 KB Output is correct
5 Correct 98 ms 212336 KB Output is correct
6 Correct 99 ms 212408 KB Output is correct
7 Correct 111 ms 212200 KB Output is correct
8 Correct 98 ms 212212 KB Output is correct
9 Correct 94 ms 212236 KB Output is correct
10 Correct 99 ms 212304 KB Output is correct
11 Correct 98 ms 212304 KB Output is correct
12 Correct 94 ms 212144 KB Output is correct
13 Correct 96 ms 212448 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 101 ms 212056 KB Output is correct
2 Correct 105 ms 212304 KB Output is correct
3 Correct 99 ms 212048 KB Output is correct
4 Correct 88 ms 212304 KB Output is correct
5 Correct 98 ms 212336 KB Output is correct
6 Correct 99 ms 212408 KB Output is correct
7 Correct 111 ms 212200 KB Output is correct
8 Correct 98 ms 212212 KB Output is correct
9 Correct 94 ms 212236 KB Output is correct
10 Correct 99 ms 212304 KB Output is correct
11 Correct 98 ms 212304 KB Output is correct
12 Correct 94 ms 212144 KB Output is correct
13 Correct 96 ms 212448 KB Output is correct
14 Correct 109 ms 213776 KB Output is correct
15 Correct 89 ms 212264 KB Output is correct
16 Correct 100 ms 213720 KB Output is correct
17 Correct 97 ms 212312 KB Output is correct
18 Correct 123 ms 213684 KB Output is correct
19 Correct 106 ms 213104 KB Output is correct
20 Correct 108 ms 213824 KB Output is correct
21 Correct 108 ms 213856 KB Output is correct
22 Correct 103 ms 213812 KB Output is correct
23 Correct 104 ms 213792 KB Output is correct
24 Correct 108 ms 215264 KB Output is correct
25 Correct 95 ms 212864 KB Output is correct
26 Correct 114 ms 213796 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 101 ms 212056 KB Output is correct
2 Correct 105 ms 212304 KB Output is correct
3 Correct 99 ms 212048 KB Output is correct
4 Correct 88 ms 212304 KB Output is correct
5 Correct 98 ms 212336 KB Output is correct
6 Correct 99 ms 212408 KB Output is correct
7 Correct 111 ms 212200 KB Output is correct
8 Correct 98 ms 212212 KB Output is correct
9 Correct 94 ms 212236 KB Output is correct
10 Correct 99 ms 212304 KB Output is correct
11 Correct 98 ms 212304 KB Output is correct
12 Correct 94 ms 212144 KB Output is correct
13 Correct 96 ms 212448 KB Output is correct
14 Correct 109 ms 213776 KB Output is correct
15 Correct 89 ms 212264 KB Output is correct
16 Correct 100 ms 213720 KB Output is correct
17 Correct 97 ms 212312 KB Output is correct
18 Correct 123 ms 213684 KB Output is correct
19 Correct 106 ms 213104 KB Output is correct
20 Correct 108 ms 213824 KB Output is correct
21 Correct 108 ms 213856 KB Output is correct
22 Correct 103 ms 213812 KB Output is correct
23 Correct 104 ms 213792 KB Output is correct
24 Correct 108 ms 215264 KB Output is correct
25 Correct 95 ms 212864 KB Output is correct
26 Correct 114 ms 213796 KB Output is correct
27 Execution timed out 2387 ms 274432 KB Time limit exceeded
28 Halted 0 ms 0 KB -