oj.uz

답안 #913545

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
913545 2024-01-20T08:19:30 Z __newbie__ Bitaro the Brave (JOI19_ho_t1) C++14
50 / 100
 317 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;
}

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 92 ms 213072 KB Output is correct
2 Correct 89 ms 213020 KB Output is correct
3 Correct 95 ms 212988 KB Output is correct
4 Correct 91 ms 213120 KB Output is correct
5 Correct 94 ms 213048 KB Output is correct
6 Correct 92 ms 213076 KB Output is correct
7 Correct 103 ms 213096 KB Output is correct
8 Correct 92 ms 213080 KB Output is correct
9 Correct 92 ms 213020 KB Output is correct
10 Correct 93 ms 213072 KB Output is correct
11 Correct 88 ms 213240 KB Output is correct
12 Correct 90 ms 212912 KB Output is correct
13 Correct 92 ms 213120 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 213072 KB Output is correct
2 Correct 89 ms 213020 KB Output is correct
3 Correct 95 ms 212988 KB Output is correct
4 Correct 91 ms 213120 KB Output is correct
5 Correct 94 ms 213048 KB Output is correct
6 Correct 92 ms 213076 KB Output is correct
7 Correct 103 ms 213096 KB Output is correct
8 Correct 92 ms 213080 KB Output is correct
9 Correct 92 ms 213020 KB Output is correct
10 Correct 93 ms 213072 KB Output is correct
11 Correct 88 ms 213240 KB Output is correct
12 Correct 90 ms 212912 KB Output is correct
13 Correct 92 ms 213120 KB Output is correct
14 Correct 94 ms 214556 KB Output is correct
15 Correct 94 ms 213164 KB Output is correct
16 Correct 92 ms 214632 KB Output is correct
17 Correct 97 ms 213068 KB Output is correct
18 Correct 104 ms 214560 KB Output is correct
19 Correct 99 ms 213908 KB Output is correct
20 Correct 117 ms 214552 KB Output is correct
21 Correct 115 ms 214708 KB Output is correct
22 Correct 91 ms 214592 KB Output is correct
23 Correct 95 ms 214652 KB Output is correct
24 Correct 98 ms 216960 KB Output is correct
25 Correct 90 ms 213908 KB Output is correct
26 Correct 92 ms 214552 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 213072 KB Output is correct
2 Correct 89 ms 213020 KB Output is correct
3 Correct 95 ms 212988 KB Output is correct
4 Correct 91 ms 213120 KB Output is correct
5 Correct 94 ms 213048 KB Output is correct
6 Correct 92 ms 213076 KB Output is correct
7 Correct 103 ms 213096 KB Output is correct
8 Correct 92 ms 213080 KB Output is correct
9 Correct 92 ms 213020 KB Output is correct
10 Correct 93 ms 213072 KB Output is correct
11 Correct 88 ms 213240 KB Output is correct
12 Correct 90 ms 212912 KB Output is correct
13 Correct 92 ms 213120 KB Output is correct
14 Correct 94 ms 214556 KB Output is correct
15 Correct 94 ms 213164 KB Output is correct
16 Correct 92 ms 214632 KB Output is correct
17 Correct 97 ms 213068 KB Output is correct
18 Correct 104 ms 214560 KB Output is correct
19 Correct 99 ms 213908 KB Output is correct
20 Correct 117 ms 214552 KB Output is correct
21 Correct 115 ms 214708 KB Output is correct
22 Correct 91 ms 214592 KB Output is correct
23 Correct 95 ms 214652 KB Output is correct
24 Correct 98 ms 216960 KB Output is correct
25 Correct 90 ms 213908 KB Output is correct
26 Correct 92 ms 214552 KB Output is correct
27 Correct 313 ms 262476 KB Output is correct
28 Correct 97 ms 213336 KB Output is correct
29 Correct 102 ms 219208 KB Output is correct
30 Correct 90 ms 213200 KB Output is correct
31 Correct 247 ms 262500 KB Output is correct
32 Correct 269 ms 237480 KB Output is correct
33 Correct 307 ms 262452 KB Output is correct
34 Correct 301 ms 262424 KB Output is correct
35 Correct 302 ms 261924 KB Output is correct
36 Correct 317 ms 261456 KB Output is correct
37 Runtime error 253 ms 274432 KB Execution killed with signal 9
38 Halted 0 ms 0 KB -