Submission #734068

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
734068	2023-05-01T15:49:54 Z	LCJLY	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	368 ms	159384 KB

joi2019_ho_t1

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

#define int long long 
typedef pair<int,int>pii;

int32_t main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	int r,c;
	cin >> r >> c;
	
	char arr[r+5][c+5];
	
	for(int x=1;x<=r;x++){
		for(int y=1;y<=c;y++){
			cin >> arr[x][y];
		}
	}
	
	//compute psum 
	int horizontal[r+5][c+5];
	
	memset(horizontal,0,sizeof(horizontal));
	
	for(int x=1;x<=r;x++){
		for(int y=c;y>=1;y--){
			horizontal[x][y]=horizontal[x][y+1]+(arr[x][y]=='O');
		}
	}
	
	int vertical[r+5][c+5];
	
	memset(vertical,0,sizeof(vertical));
	
	for(int x=1;x<=c;x++){
		for(int y=r;y>=1;y--){
			vertical[y][x]=vertical[y+1][x]+(arr[y][x]=='I');
		}
	}
	
	int counter=0;
	for(int x=1;x<=r;x++){
		for(int y=1;y<=c;y++){
			if(arr[x][y]=='J'){
				counter+=horizontal[x][y]*vertical[x][y];
			}
		}
	}
	cout << counter;
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	228 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	228 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	5 ms	3668 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	4 ms	2644 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	8 ms	4692 KB	Output is correct
19	Correct	6 ms	4552 KB	Output is correct
20	Correct	7 ms	4684 KB	Output is correct
21	Correct	7 ms	4780 KB	Output is correct
22	Correct	7 ms	4556 KB	Output is correct
23	Correct	7 ms	4636 KB	Output is correct
24	Correct	8 ms	4692 KB	Output is correct
25	Correct	7 ms	4564 KB	Output is correct
26	Correct	7 ms	4644 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	228 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	5 ms	3668 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	4 ms	2644 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	8 ms	4692 KB	Output is correct
19	Correct	6 ms	4552 KB	Output is correct
20	Correct	7 ms	4684 KB	Output is correct
21	Correct	7 ms	4780 KB	Output is correct
22	Correct	7 ms	4556 KB	Output is correct
23	Correct	7 ms	4636 KB	Output is correct
24	Correct	8 ms	4692 KB	Output is correct
25	Correct	7 ms	4564 KB	Output is correct
26	Correct	7 ms	4644 KB	Output is correct
27	Correct	343 ms	150472 KB	Output is correct
28	Correct	1 ms	852 KB	Output is correct
29	Correct	20 ms	11856 KB	Output is correct
30	Correct	1 ms	852 KB	Output is correct
31	Correct	242 ms	110796 KB	Output is correct
32	Correct	341 ms	158328 KB	Output is correct
33	Correct	344 ms	158840 KB	Output is correct
34	Correct	287 ms	128444 KB	Output is correct
35	Correct	348 ms	158264 KB	Output is correct
36	Correct	333 ms	158788 KB	Output is correct
37	Correct	368 ms	159384 KB	Output is correct
38	Correct	223 ms	109804 KB	Output is correct
39	Correct	233 ms	110352 KB	Output is correct