oj.uz

Submission #717242

# Submission time Handle Problem Language Result Execution time Memory
717242 2023-04-01T16:51:09 Z Juan Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 624 ms 9696 KB 
#include<bits/stdc++.h>
using namespace std;
#define pii pair<int, int>
#define ff first
#define ss second
#define int long long
#define all(x) x.begin(), x.end()
const int maxn = 3e3 + 5;

int va[maxn];
char mtx[maxn][maxn];

int32_t main(){
	int h, w; cin >> h >> w;
	for(int i = 0; i < h; i++){
		for(int j = 0; j < w; j++){
			cin >> mtx[i][j];
		}
	}

	int ans = 0;
	for(int i = 0; i < w; i++){
		for(int j = h-1; j >= 0; j--){
			if(mtx[j][i]=='O') ans += va[j];
		}

		int ingots = 0;
		for(int j = h-1; j >= 0; j--){
			if(mtx[j][i]=='I') ingots++;
			else if(mtx[j][i]=='J') va[j] += ingots;
		}
	}

	cout << ans << '\n';
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 2 ms 596 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 2 ms 468 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 2 ms 596 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 15 ms 1864 KB Output is correct
15 Correct 1 ms 1464 KB Output is correct
16 Correct 9 ms 1108 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 19 ms 1816 KB Output is correct
19 Correct 16 ms 1868 KB Output is correct
20 Correct 15 ms 1852 KB Output is correct
21 Correct 20 ms 1972 KB Output is correct
22 Correct 15 ms 2020 KB Output is correct
23 Correct 15 ms 1972 KB Output is correct
24 Correct 18 ms 2004 KB Output is correct
25 Correct 15 ms 2004 KB Output is correct
26 Correct 21 ms 1916 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 2 ms 596 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 15 ms 1864 KB Output is correct
15 Correct 1 ms 1464 KB Output is correct
16 Correct 9 ms 1108 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 19 ms 1816 KB Output is correct
19 Correct 16 ms 1868 KB Output is correct
20 Correct 15 ms 1852 KB Output is correct
21 Correct 20 ms 1972 KB Output is correct
22 Correct 15 ms 2020 KB Output is correct
23 Correct 15 ms 1972 KB Output is correct
24 Correct 18 ms 2004 KB Output is correct
25 Correct 15 ms 2004 KB Output is correct
26 Correct 21 ms 1916 KB Output is correct
27 Correct 624 ms 9376 KB Output is correct
28 Correct 5 ms 7124 KB Output is correct
29 Correct 42 ms 1228 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 435 ms 7916 KB Output is correct
32 Correct 600 ms 9480 KB Output is correct
33 Correct 602 ms 9472 KB Output is correct
34 Correct 520 ms 9080 KB Output is correct
35 Correct 590 ms 9516 KB Output is correct
36 Correct 586 ms 9476 KB Output is correct
37 Correct 623 ms 9696 KB Output is correct
38 Correct 399 ms 7944 KB Output is correct
39 Correct 381 ms 7888 KB Output is correct