oj.uz

답안 #913505

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
913505 2024-01-20T08:10:41 Z __newbie__ Bitaro the Brave (JOI19_ho_t1) C++17
50 / 100
 410 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 + 7;

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 91 ms 213116 KB Output is correct
2 Correct 97 ms 213156 KB Output is correct
3 Correct 103 ms 213072 KB Output is correct
4 Correct 108 ms 213152 KB Output is correct
5 Correct 110 ms 213280 KB Output is correct
6 Correct 106 ms 213100 KB Output is correct
7 Correct 98 ms 213268 KB Output is correct
8 Correct 104 ms 213080 KB Output is correct
9 Correct 98 ms 212960 KB Output is correct
10 Correct 94 ms 213124 KB Output is correct
11 Correct 87 ms 213164 KB Output is correct
12 Correct 95 ms 213200 KB Output is correct
13 Correct 98 ms 213296 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 91 ms 213116 KB Output is correct
2 Correct 97 ms 213156 KB Output is correct
3 Correct 103 ms 213072 KB Output is correct
4 Correct 108 ms 213152 KB Output is correct
5 Correct 110 ms 213280 KB Output is correct
6 Correct 106 ms 213100 KB Output is correct
7 Correct 98 ms 213268 KB Output is correct
8 Correct 104 ms 213080 KB Output is correct
9 Correct 98 ms 212960 KB Output is correct
10 Correct 94 ms 213124 KB Output is correct
11 Correct 87 ms 213164 KB Output is correct
12 Correct 95 ms 213200 KB Output is correct
13 Correct 98 ms 213296 KB Output is correct
14 Correct 101 ms 214660 KB Output is correct
15 Correct 94 ms 213076 KB Output is correct
16 Correct 115 ms 214536 KB Output is correct
17 Correct 113 ms 213172 KB Output is correct
18 Correct 102 ms 214536 KB Output is correct
19 Correct 108 ms 213740 KB Output is correct
20 Correct 100 ms 214604 KB Output is correct
21 Correct 119 ms 214668 KB Output is correct
22 Correct 115 ms 214676 KB Output is correct
23 Correct 108 ms 214644 KB Output is correct
24 Correct 101 ms 216092 KB Output is correct
25 Correct 107 ms 213848 KB Output is correct
26 Correct 113 ms 214492 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 91 ms 213116 KB Output is correct
2 Correct 97 ms 213156 KB Output is correct
3 Correct 103 ms 213072 KB Output is correct
4 Correct 108 ms 213152 KB Output is correct
5 Correct 110 ms 213280 KB Output is correct
6 Correct 106 ms 213100 KB Output is correct
7 Correct 98 ms 213268 KB Output is correct
8 Correct 104 ms 213080 KB Output is correct
9 Correct 98 ms 212960 KB Output is correct
10 Correct 94 ms 213124 KB Output is correct
11 Correct 87 ms 213164 KB Output is correct
12 Correct 95 ms 213200 KB Output is correct
13 Correct 98 ms 213296 KB Output is correct
14 Correct 101 ms 214660 KB Output is correct
15 Correct 94 ms 213076 KB Output is correct
16 Correct 115 ms 214536 KB Output is correct
17 Correct 113 ms 213172 KB Output is correct
18 Correct 102 ms 214536 KB Output is correct
19 Correct 108 ms 213740 KB Output is correct
20 Correct 100 ms 214604 KB Output is correct
21 Correct 119 ms 214668 KB Output is correct
22 Correct 115 ms 214676 KB Output is correct
23 Correct 108 ms 214644 KB Output is correct
24 Correct 101 ms 216092 KB Output is correct
25 Correct 107 ms 213848 KB Output is correct
26 Correct 113 ms 214492 KB Output is correct
27 Correct 345 ms 262376 KB Output is correct
28 Correct 93 ms 213472 KB Output is correct
29 Correct 116 ms 219880 KB Output is correct
30 Correct 96 ms 213180 KB Output is correct
31 Correct 291 ms 263160 KB Output is correct
32 Correct 314 ms 237484 KB Output is correct
33 Correct 353 ms 262264 KB Output is correct
34 Correct 306 ms 262008 KB Output is correct
35 Correct 410 ms 262396 KB Output is correct
36 Correct 330 ms 262296 KB Output is correct
37 Runtime error 290 ms 274432 KB Execution killed with signal 9
38 Halted 0 ms 0 KB -