답안 #1023580

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1023580	2024-07-15T03:14:24 Z	vjudge1	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	240 ms	150440 KB

joi2019_ho_t1

#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll n,m,orb[3003][3003],ingot[3003][3003],kq = 0;
char a[3003][3003];
int main()
{
    ios_base::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 >> a[i][j];
    memset(orb,0,sizeof(orb));
    memset(ingot,0,sizeof(ingot));
    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= m; j++)
        {
            orb[i][j] = orb[i][j-1] + (a[i][j] == 'O');
        }
    for(int j = 1; j <= m; j++)
        for(int i = 1; i <= n; i++)
            ingot[i][j] = ingot[i-1][j] + (a[i][j] == 'I');
    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= m; j++)
        if(a[i][j] == 'J')
            kq += (orb[i][m] - orb[i][j]) * (ingot[n][j] - ingot[i][j]);
    cout << kq;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	62 ms	141428 KB	Output is correct
2	Correct	56 ms	141576 KB	Output is correct
3	Correct	54 ms	141424 KB	Output is correct
4	Correct	57 ms	141464 KB	Output is correct
5	Correct	60 ms	143796 KB	Output is correct
6	Correct	57 ms	143620 KB	Output is correct
7	Correct	74 ms	143780 KB	Output is correct
8	Correct	55 ms	143668 KB	Output is correct
9	Correct	56 ms	143832 KB	Output is correct
10	Correct	62 ms	143836 KB	Output is correct
11	Correct	67 ms	143700 KB	Output is correct
12	Correct	57 ms	143700 KB	Output is correct
13	Correct	60 ms	143756 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	62 ms	141428 KB	Output is correct
2	Correct	56 ms	141576 KB	Output is correct
3	Correct	54 ms	141424 KB	Output is correct
4	Correct	57 ms	141464 KB	Output is correct
5	Correct	60 ms	143796 KB	Output is correct
6	Correct	57 ms	143620 KB	Output is correct
7	Correct	74 ms	143780 KB	Output is correct
8	Correct	55 ms	143668 KB	Output is correct
9	Correct	56 ms	143832 KB	Output is correct
10	Correct	62 ms	143836 KB	Output is correct
11	Correct	67 ms	143700 KB	Output is correct
12	Correct	57 ms	143700 KB	Output is correct
13	Correct	60 ms	143756 KB	Output is correct
14	Correct	60 ms	143608 KB	Output is correct
15	Correct	52 ms	143696 KB	Output is correct
16	Correct	54 ms	143744 KB	Output is correct
17	Correct	51 ms	141472 KB	Output is correct
18	Correct	66 ms	143704 KB	Output is correct
19	Correct	53 ms	143700 KB	Output is correct
20	Correct	55 ms	143860 KB	Output is correct
21	Correct	67 ms	143700 KB	Output is correct
22	Correct	66 ms	143696 KB	Output is correct
23	Correct	68 ms	143832 KB	Output is correct
24	Correct	62 ms	143692 KB	Output is correct
25	Correct	54 ms	143696 KB	Output is correct
26	Correct	64 ms	143700 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	62 ms	141428 KB	Output is correct
2	Correct	56 ms	141576 KB	Output is correct
3	Correct	54 ms	141424 KB	Output is correct
4	Correct	57 ms	141464 KB	Output is correct
5	Correct	60 ms	143796 KB	Output is correct
6	Correct	57 ms	143620 KB	Output is correct
7	Correct	74 ms	143780 KB	Output is correct
8	Correct	55 ms	143668 KB	Output is correct
9	Correct	56 ms	143832 KB	Output is correct
10	Correct	62 ms	143836 KB	Output is correct
11	Correct	67 ms	143700 KB	Output is correct
12	Correct	57 ms	143700 KB	Output is correct
13	Correct	60 ms	143756 KB	Output is correct
14	Correct	60 ms	143608 KB	Output is correct
15	Correct	52 ms	143696 KB	Output is correct
16	Correct	54 ms	143744 KB	Output is correct
17	Correct	51 ms	141472 KB	Output is correct
18	Correct	66 ms	143704 KB	Output is correct
19	Correct	53 ms	143700 KB	Output is correct
20	Correct	55 ms	143860 KB	Output is correct
21	Correct	67 ms	143700 KB	Output is correct
22	Correct	66 ms	143696 KB	Output is correct
23	Correct	68 ms	143832 KB	Output is correct
24	Correct	62 ms	143692 KB	Output is correct
25	Correct	54 ms	143696 KB	Output is correct
26	Correct	64 ms	143700 KB	Output is correct
27	Correct	238 ms	150440 KB	Output is correct
28	Correct	67 ms	149840 KB	Output is correct
29	Correct	71 ms	143640 KB	Output is correct
30	Correct	59 ms	141648 KB	Output is correct
31	Correct	189 ms	149840 KB	Output is correct
32	Correct	228 ms	150356 KB	Output is correct
33	Correct	226 ms	150356 KB	Output is correct
34	Correct	207 ms	150408 KB	Output is correct
35	Correct	230 ms	150356 KB	Output is correct
36	Correct	218 ms	150404 KB	Output is correct
37	Correct	240 ms	150384 KB	Output is correct
38	Correct	165 ms	149840 KB	Output is correct
39	Correct	181 ms	149840 KB	Output is correct