oj.uz

답안 #913597

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
913597 2024-01-20T08:29:05 Z __newbie__ Bitaro the Brave (JOI19_ho_t1) C++
50 / 100
 359 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 111 ms 215060 KB Output is correct
2 Correct 118 ms 214816 KB Output is correct
3 Correct 107 ms 215064 KB Output is correct
4 Correct 108 ms 214888 KB Output is correct
5 Correct 105 ms 215204 KB Output is correct
6 Correct 109 ms 215028 KB Output is correct
7 Correct 106 ms 215100 KB Output is correct
8 Correct 107 ms 215152 KB Output is correct
9 Correct 112 ms 215036 KB Output is correct
10 Correct 103 ms 215012 KB Output is correct
11 Correct 116 ms 215080 KB Output is correct
12 Correct 115 ms 214864 KB Output is correct
13 Correct 103 ms 214868 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 111 ms 215060 KB Output is correct
2 Correct 118 ms 214816 KB Output is correct
3 Correct 107 ms 215064 KB Output is correct
4 Correct 108 ms 214888 KB Output is correct
5 Correct 105 ms 215204 KB Output is correct
6 Correct 109 ms 215028 KB Output is correct
7 Correct 106 ms 215100 KB Output is correct
8 Correct 107 ms 215152 KB Output is correct
9 Correct 112 ms 215036 KB Output is correct
10 Correct 103 ms 215012 KB Output is correct
11 Correct 116 ms 215080 KB Output is correct
12 Correct 115 ms 214864 KB Output is correct
13 Correct 103 ms 214868 KB Output is correct
14 Correct 111 ms 216808 KB Output is correct
15 Correct 113 ms 215096 KB Output is correct
16 Correct 112 ms 216548 KB Output is correct
17 Correct 116 ms 215080 KB Output is correct
18 Correct 117 ms 216644 KB Output is correct
19 Correct 131 ms 215708 KB Output is correct
20 Correct 103 ms 216700 KB Output is correct
21 Correct 107 ms 216768 KB Output is correct
22 Correct 104 ms 216820 KB Output is correct
23 Correct 100 ms 216744 KB Output is correct
24 Correct 119 ms 218144 KB Output is correct
25 Correct 119 ms 215948 KB Output is correct
26 Correct 131 ms 216856 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 111 ms 215060 KB Output is correct
2 Correct 118 ms 214816 KB Output is correct
3 Correct 107 ms 215064 KB Output is correct
4 Correct 108 ms 214888 KB Output is correct
5 Correct 105 ms 215204 KB Output is correct
6 Correct 109 ms 215028 KB Output is correct
7 Correct 106 ms 215100 KB Output is correct
8 Correct 107 ms 215152 KB Output is correct
9 Correct 112 ms 215036 KB Output is correct
10 Correct 103 ms 215012 KB Output is correct
11 Correct 116 ms 215080 KB Output is correct
12 Correct 115 ms 214864 KB Output is correct
13 Correct 103 ms 214868 KB Output is correct
14 Correct 111 ms 216808 KB Output is correct
15 Correct 113 ms 215096 KB Output is correct
16 Correct 112 ms 216548 KB Output is correct
17 Correct 116 ms 215080 KB Output is correct
18 Correct 117 ms 216644 KB Output is correct
19 Correct 131 ms 215708 KB Output is correct
20 Correct 103 ms 216700 KB Output is correct
21 Correct 107 ms 216768 KB Output is correct
22 Correct 104 ms 216820 KB Output is correct
23 Correct 100 ms 216744 KB Output is correct
24 Correct 119 ms 218144 KB Output is correct
25 Correct 119 ms 215948 KB Output is correct
26 Correct 131 ms 216856 KB Output is correct
27 Correct 334 ms 266832 KB Output is correct
28 Correct 109 ms 215328 KB Output is correct
29 Correct 115 ms 222504 KB Output is correct
30 Correct 121 ms 215248 KB Output is correct
31 Correct 283 ms 266408 KB Output is correct
32 Correct 324 ms 244996 KB Output is correct
33 Correct 342 ms 268080 KB Output is correct
34 Correct 319 ms 267776 KB Output is correct
35 Correct 359 ms 267028 KB Output is correct
36 Correct 327 ms 267692 KB Output is correct
37 Runtime error 317 ms 274432 KB Execution killed with signal 9
38 Halted 0 ms 0 KB -