oj.uz

답안 #913573

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
913573 2024-01-20T08:24:38 Z __newbie__ Bitaro the Brave (JOI19_ho_t1) C++14
50 / 100
 388 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;
}

Compilation message

joi2019_ho_t1.cpp: In function 'int main()':
joi2019_ho_t1.cpp:47:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   47 |  for (auto [i, j] : J)
      |            ^

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 104 ms 214976 KB Output is correct
2 Correct 95 ms 214868 KB Output is correct
3 Correct 86 ms 214996 KB Output is correct
4 Correct 96 ms 214908 KB Output is correct
5 Correct 101 ms 215184 KB Output is correct
6 Correct 88 ms 215056 KB Output is correct
7 Correct 93 ms 214920 KB Output is correct
8 Correct 92 ms 214976 KB Output is correct
9 Correct 91 ms 215020 KB Output is correct
10 Correct 94 ms 214912 KB Output is correct
11 Correct 93 ms 215120 KB Output is correct
12 Correct 89 ms 214864 KB Output is correct
13 Correct 97 ms 215116 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 104 ms 214976 KB Output is correct
2 Correct 95 ms 214868 KB Output is correct
3 Correct 86 ms 214996 KB Output is correct
4 Correct 96 ms 214908 KB Output is correct
5 Correct 101 ms 215184 KB Output is correct
6 Correct 88 ms 215056 KB Output is correct
7 Correct 93 ms 214920 KB Output is correct
8 Correct 92 ms 214976 KB Output is correct
9 Correct 91 ms 215020 KB Output is correct
10 Correct 94 ms 214912 KB Output is correct
11 Correct 93 ms 215120 KB Output is correct
12 Correct 89 ms 214864 KB Output is correct
13 Correct 97 ms 215116 KB Output is correct
14 Correct 92 ms 216408 KB Output is correct
15 Correct 97 ms 215084 KB Output is correct
16 Correct 101 ms 216584 KB Output is correct
17 Correct 101 ms 215000 KB Output is correct
18 Correct 106 ms 216492 KB Output is correct
19 Correct 95 ms 215428 KB Output is correct
20 Correct 98 ms 216600 KB Output is correct
21 Correct 99 ms 216648 KB Output is correct
22 Correct 103 ms 216572 KB Output is correct
23 Correct 109 ms 216448 KB Output is correct
24 Correct 110 ms 217916 KB Output is correct
25 Correct 105 ms 215764 KB Output is correct
26 Correct 103 ms 216472 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 104 ms 214976 KB Output is correct
2 Correct 95 ms 214868 KB Output is correct
3 Correct 86 ms 214996 KB Output is correct
4 Correct 96 ms 214908 KB Output is correct
5 Correct 101 ms 215184 KB Output is correct
6 Correct 88 ms 215056 KB Output is correct
7 Correct 93 ms 214920 KB Output is correct
8 Correct 92 ms 214976 KB Output is correct
9 Correct 91 ms 215020 KB Output is correct
10 Correct 94 ms 214912 KB Output is correct
11 Correct 93 ms 215120 KB Output is correct
12 Correct 89 ms 214864 KB Output is correct
13 Correct 97 ms 215116 KB Output is correct
14 Correct 92 ms 216408 KB Output is correct
15 Correct 97 ms 215084 KB Output is correct
16 Correct 101 ms 216584 KB Output is correct
17 Correct 101 ms 215000 KB Output is correct
18 Correct 106 ms 216492 KB Output is correct
19 Correct 95 ms 215428 KB Output is correct
20 Correct 98 ms 216600 KB Output is correct
21 Correct 99 ms 216648 KB Output is correct
22 Correct 103 ms 216572 KB Output is correct
23 Correct 109 ms 216448 KB Output is correct
24 Correct 110 ms 217916 KB Output is correct
25 Correct 105 ms 215764 KB Output is correct
26 Correct 103 ms 216472 KB Output is correct
27 Correct 323 ms 264940 KB Output is correct
28 Correct 91 ms 215384 KB Output is correct
29 Correct 118 ms 221464 KB Output is correct
30 Correct 102 ms 215084 KB Output is correct
31 Correct 275 ms 264712 KB Output is correct
32 Correct 263 ms 240316 KB Output is correct
33 Correct 330 ms 264840 KB Output is correct
34 Correct 271 ms 264328 KB Output is correct
35 Correct 388 ms 264328 KB Output is correct
36 Correct 301 ms 264072 KB Output is correct
37 Runtime error 264 ms 274432 KB Execution killed with signal 9
38 Halted 0 ms 0 KB -