oj.uz

Submission #913482

# Submission time Handle Problem Language Result Execution time Memory
913482 2024-01-20T08:05:41 Z ashkan_ahmadi_koni Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 271 ms 150672 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

const int maxx = 3010;

int shemsh[maxx][maxx] , goi[maxx][maxx] , javaher[maxx][maxx];
char s[maxx][maxx];

signed main()
{
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
	int n , m;
	cin>>n>>m;
	for(int i = 1 ; i <= n ; i++){
		for(int j = 1 ; j <= m ; j++){
			cin>>s[i][j];
		}
	}
	for(int j = 1 ; j <= m ; j++){
		for(int i = n ; i >= 1 ; i--){
			javaher[i][j] = javaher[i+1][j];
			if(s[i][j] == 'I')javaher[i][j]++;
		}
	}

	for(int i = 1 ; i <= n ; i++){
		for(int j = m ;j >= 1 ; j--){
			shemsh[i][j] = shemsh[i][j+1];
			if(s[i][j] == 'O')shemsh[i][j]++;
		}
	}
	int ans = 0;
	for(int i = 1 ; i <= n ; i++){
		for(int j = 1 ; j <= m ; j++){
			if(s[i][j] == 'J'){
				ans+=shemsh[i][j] * javaher[i][j];
			}
		}
	}
	
	cout<<ans;
		
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 5212 KB Output is correct
6 Correct 2 ms 5212 KB Output is correct
7 Correct 2 ms 5212 KB Output is correct
8 Correct 2 ms 5212 KB Output is correct
9 Correct 2 ms 5212 KB Output is correct
10 Correct 2 ms 5208 KB Output is correct
11 Correct 2 ms 5212 KB Output is correct
12 Correct 2 ms 5212 KB Output is correct
13 Correct 2 ms 5212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 5212 KB Output is correct
6 Correct 2 ms 5212 KB Output is correct
7 Correct 2 ms 5212 KB Output is correct
8 Correct 2 ms 5212 KB Output is correct
9 Correct 2 ms 5212 KB Output is correct
10 Correct 2 ms 5208 KB Output is correct
11 Correct 2 ms 5212 KB Output is correct
12 Correct 2 ms 5212 KB Output is correct
13 Correct 2 ms 5212 KB Output is correct
14 Correct 9 ms 17036 KB Output is correct
15 Correct 3 ms 14684 KB Output is correct
16 Correct 6 ms 10844 KB Output is correct
17 Correct 1 ms 768 KB Output is correct
18 Correct 13 ms 17668 KB Output is correct
19 Correct 11 ms 17496 KB Output is correct
20 Correct 11 ms 17432 KB Output is correct
21 Correct 14 ms 17520 KB Output is correct
22 Correct 11 ms 17500 KB Output is correct
23 Correct 8 ms 17244 KB Output is correct
24 Correct 12 ms 17500 KB Output is correct
25 Correct 12 ms 17384 KB Output is correct
26 Correct 9 ms 17296 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 5212 KB Output is correct
6 Correct 2 ms 5212 KB Output is correct
7 Correct 2 ms 5212 KB Output is correct
8 Correct 2 ms 5212 KB Output is correct
9 Correct 2 ms 5212 KB Output is correct
10 Correct 2 ms 5208 KB Output is correct
11 Correct 2 ms 5212 KB Output is correct
12 Correct 2 ms 5212 KB Output is correct
13 Correct 2 ms 5212 KB Output is correct
14 Correct 9 ms 17036 KB Output is correct
15 Correct 3 ms 14684 KB Output is correct
16 Correct 6 ms 10844 KB Output is correct
17 Correct 1 ms 768 KB Output is correct
18 Correct 13 ms 17668 KB Output is correct
19 Correct 11 ms 17496 KB Output is correct
20 Correct 11 ms 17432 KB Output is correct
21 Correct 14 ms 17520 KB Output is correct
22 Correct 11 ms 17500 KB Output is correct
23 Correct 8 ms 17244 KB Output is correct
24 Correct 12 ms 17500 KB Output is correct
25 Correct 12 ms 17384 KB Output is correct
26 Correct 9 ms 17296 KB Output is correct
27 Correct 270 ms 150672 KB Output is correct
28 Correct 15 ms 71952 KB Output is correct
29 Correct 23 ms 15232 KB Output is correct
30 Correct 2 ms 860 KB Output is correct
31 Correct 209 ms 127052 KB Output is correct
32 Correct 216 ms 150532 KB Output is correct
33 Correct 256 ms 150176 KB Output is correct
34 Correct 247 ms 145988 KB Output is correct
35 Correct 223 ms 150456 KB Output is correct
36 Correct 219 ms 150396 KB Output is correct
37 Correct 271 ms 150648 KB Output is correct
38 Correct 168 ms 126588 KB Output is correct
39 Correct 167 ms 126444 KB Output is correct