Submission #212005

# Submission time Handle Problem Language Result Execution time Memory
212005 2020-03-22T01:06:21 Z AQT Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
397 ms 88568 KB
#include <bits/stdc++.h>

using namespace std;

int N, M;
int ingot[3005][3005];
int orb[3005][3005];
char mp[3005][3005];

int main(){
	cin.sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> N >> M;
	for(int i = 1; i<=N; i++){
		for(int j = 1; j<=M; j++){
			cin >> mp[i][j];
		}
	}
	for(int i = 1; i<=N; i++){
		for(int j = M; j; j--){
			orb[i][j] = orb[i][j+1] + (mp[i][j] == 'O');
		}
	}
	for(int i = 1; i<=M; i++){
		for(int j = N; j; j--){
			ingot[j][i] = ingot[j+1][i] + (mp[j][i] == 'I');
		}
	}
	long long ans = 0;
	for(int i = 1; i<=N; i++){
		for(int j = 1; j<=M; j++){
			if(mp[i][j] == 'J'){
				ans += ingot[i][j] * orb[i][j];
			}
		}
	}
	cout << ans << "\n";
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 1536 KB Output is correct
6 Correct 5 ms 1536 KB Output is correct
7 Correct 5 ms 1408 KB Output is correct
8 Correct 5 ms 1536 KB Output is correct
9 Correct 5 ms 1536 KB Output is correct
10 Correct 5 ms 1408 KB Output is correct
11 Correct 5 ms 1536 KB Output is correct
12 Correct 5 ms 1536 KB Output is correct
13 Correct 5 ms 1408 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 1536 KB Output is correct
6 Correct 5 ms 1536 KB Output is correct
7 Correct 5 ms 1408 KB Output is correct
8 Correct 5 ms 1536 KB Output is correct
9 Correct 5 ms 1536 KB Output is correct
10 Correct 5 ms 1408 KB Output is correct
11 Correct 5 ms 1536 KB Output is correct
12 Correct 5 ms 1536 KB Output is correct
13 Correct 5 ms 1408 KB Output is correct
14 Correct 14 ms 7552 KB Output is correct
15 Correct 7 ms 4992 KB Output is correct
16 Correct 9 ms 4352 KB Output is correct
17 Correct 5 ms 560 KB Output is correct
18 Correct 17 ms 8112 KB Output is correct
19 Correct 13 ms 7936 KB Output is correct
20 Correct 13 ms 7936 KB Output is correct
21 Correct 15 ms 8064 KB Output is correct
22 Correct 13 ms 7936 KB Output is correct
23 Correct 13 ms 7936 KB Output is correct
24 Correct 15 ms 8064 KB Output is correct
25 Correct 13 ms 7936 KB Output is correct
26 Correct 14 ms 7936 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 1536 KB Output is correct
6 Correct 5 ms 1536 KB Output is correct
7 Correct 5 ms 1408 KB Output is correct
8 Correct 5 ms 1536 KB Output is correct
9 Correct 5 ms 1536 KB Output is correct
10 Correct 5 ms 1408 KB Output is correct
11 Correct 5 ms 1536 KB Output is correct
12 Correct 5 ms 1536 KB Output is correct
13 Correct 5 ms 1408 KB Output is correct
14 Correct 14 ms 7552 KB Output is correct
15 Correct 7 ms 4992 KB Output is correct
16 Correct 9 ms 4352 KB Output is correct
17 Correct 5 ms 560 KB Output is correct
18 Correct 17 ms 8112 KB Output is correct
19 Correct 13 ms 7936 KB Output is correct
20 Correct 13 ms 7936 KB Output is correct
21 Correct 15 ms 8064 KB Output is correct
22 Correct 13 ms 7936 KB Output is correct
23 Correct 13 ms 7936 KB Output is correct
24 Correct 15 ms 8064 KB Output is correct
25 Correct 13 ms 7936 KB Output is correct
26 Correct 14 ms 7936 KB Output is correct
27 Correct 372 ms 88056 KB Output is correct
28 Correct 18 ms 26112 KB Output is correct
29 Correct 21 ms 7928 KB Output is correct
30 Correct 5 ms 640 KB Output is correct
31 Correct 277 ms 72696 KB Output is correct
32 Correct 355 ms 88440 KB Output is correct
33 Correct 351 ms 88312 KB Output is correct
34 Correct 315 ms 84216 KB Output is correct
35 Correct 362 ms 88440 KB Output is correct
36 Correct 362 ms 88312 KB Output is correct
37 Correct 397 ms 88568 KB Output is correct
38 Correct 250 ms 72568 KB Output is correct
39 Correct 253 ms 72440 KB Output is correct