oj.uz

답안 #913605

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
913605 2024-01-20T08:30:37 Z __newbie__ Bitaro the Brave (JOI19_ho_t1) C++17
50 / 100
 385 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 + 20;

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 214920 KB Output is correct
2 Correct 106 ms 214864 KB Output is correct
3 Correct 110 ms 214984 KB Output is correct
4 Correct 118 ms 214996 KB Output is correct
5 Correct 102 ms 215104 KB Output is correct
6 Correct 112 ms 215072 KB Output is correct
7 Correct 109 ms 215000 KB Output is correct
8 Correct 119 ms 215140 KB Output is correct
9 Correct 95 ms 215036 KB Output is correct
10 Correct 115 ms 215104 KB Output is correct
11 Correct 115 ms 215176 KB Output is correct
12 Correct 109 ms 214920 KB Output is correct
13 Correct 123 ms 214892 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 101 ms 214920 KB Output is correct
2 Correct 106 ms 214864 KB Output is correct
3 Correct 110 ms 214984 KB Output is correct
4 Correct 118 ms 214996 KB Output is correct
5 Correct 102 ms 215104 KB Output is correct
6 Correct 112 ms 215072 KB Output is correct
7 Correct 109 ms 215000 KB Output is correct
8 Correct 119 ms 215140 KB Output is correct
9 Correct 95 ms 215036 KB Output is correct
10 Correct 115 ms 215104 KB Output is correct
11 Correct 115 ms 215176 KB Output is correct
12 Correct 109 ms 214920 KB Output is correct
13 Correct 123 ms 214892 KB Output is correct
14 Correct 116 ms 216436 KB Output is correct
15 Correct 115 ms 214868 KB Output is correct
16 Correct 121 ms 216504 KB Output is correct
17 Correct 108 ms 214884 KB Output is correct
18 Correct 108 ms 216616 KB Output is correct
19 Correct 129 ms 215488 KB Output is correct
20 Correct 115 ms 216564 KB Output is correct
21 Correct 109 ms 216424 KB Output is correct
22 Correct 109 ms 216524 KB Output is correct
23 Correct 129 ms 216600 KB Output is correct
24 Correct 110 ms 219164 KB Output is correct
25 Correct 116 ms 215960 KB Output is correct
26 Correct 123 ms 216544 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 101 ms 214920 KB Output is correct
2 Correct 106 ms 214864 KB Output is correct
3 Correct 110 ms 214984 KB Output is correct
4 Correct 118 ms 214996 KB Output is correct
5 Correct 102 ms 215104 KB Output is correct
6 Correct 112 ms 215072 KB Output is correct
7 Correct 109 ms 215000 KB Output is correct
8 Correct 119 ms 215140 KB Output is correct
9 Correct 95 ms 215036 KB Output is correct
10 Correct 115 ms 215104 KB Output is correct
11 Correct 115 ms 215176 KB Output is correct
12 Correct 109 ms 214920 KB Output is correct
13 Correct 123 ms 214892 KB Output is correct
14 Correct 116 ms 216436 KB Output is correct
15 Correct 115 ms 214868 KB Output is correct
16 Correct 121 ms 216504 KB Output is correct
17 Correct 108 ms 214884 KB Output is correct
18 Correct 108 ms 216616 KB Output is correct
19 Correct 129 ms 215488 KB Output is correct
20 Correct 115 ms 216564 KB Output is correct
21 Correct 109 ms 216424 KB Output is correct
22 Correct 109 ms 216524 KB Output is correct
23 Correct 129 ms 216600 KB Output is correct
24 Correct 110 ms 219164 KB Output is correct
25 Correct 116 ms 215960 KB Output is correct
26 Correct 123 ms 216544 KB Output is correct
27 Correct 385 ms 263844 KB Output is correct
28 Correct 119 ms 215468 KB Output is correct
29 Correct 134 ms 222700 KB Output is correct
30 Correct 115 ms 215088 KB Output is correct
31 Correct 265 ms 264840 KB Output is correct
32 Correct 315 ms 239364 KB Output is correct
33 Correct 364 ms 264328 KB Output is correct
34 Correct 300 ms 263780 KB Output is correct
35 Correct 329 ms 263912 KB Output is correct
36 Correct 342 ms 264444 KB Output is correct
37 Runtime error 326 ms 274432 KB Execution killed with signal 9
38 Halted 0 ms 0 KB -