Submission #878252

# Submission time Handle Problem Language Result Execution time Memory
878252 2023-11-24T07:44:43 Z dsyz Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
224 ms 18000 KB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define MAXN (1000005)
int main() {
	ios_base::sync_with_stdio(false);cin.tie(0);
	ll H,W;
	cin>>H>>W;
	char arr[H][W];
	ll row[H]; //number of unvisited orbs in row i
	ll col[W]; //number of unvisited ingots in col j
	memset(row,0,sizeof(row));
	memset(col,0,sizeof(col));
	for(ll i = 0;i < H;i++){
		for(ll j = 0;j < W;j++){
			cin>>arr[i][j];
			if(arr[i][j] == 'O') row[i]++;
			if(arr[i][j] == 'I') col[j]++;
		}
	}
	ll sum = 0;
	for(ll i = 0;i < H;i++){
		for(ll j = 0;j < W;j++){
			if(arr[i][j] == 'J'){
				sum += row[i] * col[j];
			}else if(arr[i][j] == 'O'){
				row[i]--;
			}else if(arr[i][j] == 'I'){
				col[j]--;
			}
		}
	}
	cout<<sum<<'\n';
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 5 ms 604 KB Output is correct
15 Correct 0 ms 456 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 7 ms 952 KB Output is correct
19 Correct 3 ms 860 KB Output is correct
20 Correct 3 ms 860 KB Output is correct
21 Correct 7 ms 720 KB Output is correct
22 Correct 3 ms 860 KB Output is correct
23 Correct 3 ms 860 KB Output is correct
24 Correct 7 ms 868 KB Output is correct
25 Correct 3 ms 860 KB Output is correct
26 Correct 3 ms 860 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 5 ms 604 KB Output is correct
15 Correct 0 ms 456 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 7 ms 952 KB Output is correct
19 Correct 3 ms 860 KB Output is correct
20 Correct 3 ms 860 KB Output is correct
21 Correct 7 ms 720 KB Output is correct
22 Correct 3 ms 860 KB Output is correct
23 Correct 3 ms 860 KB Output is correct
24 Correct 7 ms 868 KB Output is correct
25 Correct 3 ms 860 KB Output is correct
26 Correct 3 ms 860 KB Output is correct
27 Correct 221 ms 16980 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 7 ms 1604 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 161 ms 12580 KB Output is correct
32 Correct 119 ms 17784 KB Output is correct
33 Correct 91 ms 18000 KB Output is correct
34 Correct 189 ms 14672 KB Output is correct
35 Correct 118 ms 17916 KB Output is correct
36 Correct 90 ms 18000 KB Output is correct
37 Correct 224 ms 17988 KB Output is correct
38 Correct 77 ms 12368 KB Output is correct
39 Correct 63 ms 12624 KB Output is correct