Submission #769718

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
769718	2023-06-30T06:13:00 Z	Gabi88	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	328 ms	159304 KB

joi2019_ho_t1

#include<bits/stdc++.h>
using namespace std;

#define LL long long

LL n, m, br, lo[3009][3009], li[3009][3009];
char zad[3009][3009];

int main(){
	ios_base::sync_with_stdio(false); cin.tie(0); cin >> n >> m;
	for(int i=0; i<n; i++)   for(int j=0; j<m; j++)  cin >> zad[i][j];
	for(int i=0; i<n; i++){
		br = 0;
		for(int j=m-1; j >= 0; j--){
			if (zad[i][j] == 'O') br++;
			lo[i][j] = br;
		}
	}
	for(int j=0; j<m; j++){
		br = 0;
		for(int i=n-1; i >= 0; i--){
			if (zad[i][j] == 'I') br++;
			li[i][j] = br;
		}
	}
	br = 0;
	for(int i=0; i<n; i++){
		for(int j=0; j<m; j++){
			if (zad[i][j] == 'J') br += lo[i][j] * li[i][j];
		}
	}
	cout << br; return 0;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	352 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	1480 KB	Output is correct
6	Correct	1 ms	1484 KB	Output is correct
7	Correct	1 ms	1364 KB	Output is correct
8	Correct	1 ms	1492 KB	Output is correct
9	Correct	1 ms	1492 KB	Output is correct
10	Correct	1 ms	1364 KB	Output is correct
11	Correct	1 ms	1492 KB	Output is correct
12	Correct	1 ms	1492 KB	Output is correct
13	Correct	1 ms	1484 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	352 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	1480 KB	Output is correct
6	Correct	1 ms	1484 KB	Output is correct
7	Correct	1 ms	1364 KB	Output is correct
8	Correct	1 ms	1492 KB	Output is correct
9	Correct	1 ms	1492 KB	Output is correct
10	Correct	1 ms	1364 KB	Output is correct
11	Correct	1 ms	1492 KB	Output is correct
12	Correct	1 ms	1492 KB	Output is correct
13	Correct	1 ms	1484 KB	Output is correct
14	Correct	7 ms	8916 KB	Output is correct
15	Correct	2 ms	4948 KB	Output is correct
16	Correct	4 ms	5332 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	9 ms	9896 KB	Output is correct
19	Correct	9 ms	9792 KB	Output is correct
20	Correct	8 ms	9684 KB	Output is correct
21	Correct	8 ms	9960 KB	Output is correct
22	Correct	7 ms	9788 KB	Output is correct
23	Correct	6 ms	9684 KB	Output is correct
24	Correct	8 ms	9936 KB	Output is correct
25	Correct	6 ms	9812 KB	Output is correct
26	Correct	7 ms	9704 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	352 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	1480 KB	Output is correct
6	Correct	1 ms	1484 KB	Output is correct
7	Correct	1 ms	1364 KB	Output is correct
8	Correct	1 ms	1492 KB	Output is correct
9	Correct	1 ms	1492 KB	Output is correct
10	Correct	1 ms	1364 KB	Output is correct
11	Correct	1 ms	1492 KB	Output is correct
12	Correct	1 ms	1492 KB	Output is correct
13	Correct	1 ms	1484 KB	Output is correct
14	Correct	7 ms	8916 KB	Output is correct
15	Correct	2 ms	4948 KB	Output is correct
16	Correct	4 ms	5332 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	9 ms	9896 KB	Output is correct
19	Correct	9 ms	9792 KB	Output is correct
20	Correct	8 ms	9684 KB	Output is correct
21	Correct	8 ms	9960 KB	Output is correct
22	Correct	7 ms	9788 KB	Output is correct
23	Correct	6 ms	9684 KB	Output is correct
24	Correct	8 ms	9936 KB	Output is correct
25	Correct	6 ms	9812 KB	Output is correct
26	Correct	7 ms	9704 KB	Output is correct
27	Correct	301 ms	158776 KB	Output is correct
28	Correct	10 ms	26320 KB	Output is correct
29	Correct	13 ms	13908 KB	Output is correct
30	Correct	1 ms	724 KB	Output is correct
31	Correct	225 ms	131448 KB	Output is correct
32	Correct	328 ms	159116 KB	Output is correct
33	Correct	320 ms	158704 KB	Output is correct
34	Correct	270 ms	152544 KB	Output is correct
35	Correct	285 ms	159304 KB	Output is correct
36	Correct	287 ms	158732 KB	Output is correct
37	Correct	306 ms	159180 KB	Output is correct
38	Correct	214 ms	130788 KB	Output is correct
39	Correct	195 ms	130924 KB	Output is correct