oj.uz

답안 #172050

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
172050 2019-12-30T23:17:15 Z mdn2002 Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 464 ms 89876 KB 
#include<bits/stdc++.h>
using namespace std;
const long long mod=1e9+7;
int n,m,orb[3050][3050],ing[3050][3050];
long long ans;
char c[3050][3050];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin>>n>>m;
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<m;j++)
        {
            cin>>c[i][j];
            if(c[i][j]=='I')ing[i][j]++;
            else if(c[i][j]=='O') orb[i][j]++;
        }
    }
    for(int i=0;i<n;i++)
    {
        for(int j=m-1;j>=0;j--)orb[i][j]+=orb[i][j+1];
    }
    for(int i=0;i<m;i++)
    {
        for(int j=n-1;j>=0;j--)ing[j][i]+=ing[j+1][i];
    }
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<m;j++)
        {
            if(c[i][j]=='J')ans+=ing[i][j]*orb[i][j];
        }
    }
    cout<<ans;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 3 ms 1528 KB Output is correct
6 Correct 3 ms 1528 KB Output is correct
7 Correct 3 ms 1400 KB Output is correct
8 Correct 3 ms 1528 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 3 ms 1400 KB Output is correct
11 Correct 3 ms 1528 KB Output is correct
12 Correct 3 ms 1528 KB Output is correct
13 Correct 3 ms 1400 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 3 ms 1528 KB Output is correct
6 Correct 3 ms 1528 KB Output is correct
7 Correct 3 ms 1400 KB Output is correct
8 Correct 3 ms 1528 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 3 ms 1400 KB Output is correct
11 Correct 3 ms 1528 KB Output is correct
12 Correct 3 ms 1528 KB Output is correct
13 Correct 3 ms 1400 KB Output is correct
14 Correct 14 ms 7416 KB Output is correct
15 Correct 6 ms 4984 KB Output is correct
16 Correct 8 ms 4216 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 17 ms 7800 KB Output is correct
19 Correct 13 ms 7772 KB Output is correct
20 Correct 13 ms 7672 KB Output is correct
21 Correct 17 ms 8056 KB Output is correct
22 Correct 13 ms 7928 KB Output is correct
23 Correct 13 ms 7932 KB Output is correct
24 Correct 17 ms 8056 KB Output is correct
25 Correct 13 ms 8056 KB Output is correct
26 Correct 13 ms 7928 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 3 ms 1528 KB Output is correct
6 Correct 3 ms 1528 KB Output is correct
7 Correct 3 ms 1400 KB Output is correct
8 Correct 3 ms 1528 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 3 ms 1400 KB Output is correct
11 Correct 3 ms 1528 KB Output is correct
12 Correct 3 ms 1528 KB Output is correct
13 Correct 3 ms 1400 KB Output is correct
14 Correct 14 ms 7416 KB Output is correct
15 Correct 6 ms 4984 KB Output is correct
16 Correct 8 ms 4216 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 17 ms 7800 KB Output is correct
19 Correct 13 ms 7772 KB Output is correct
20 Correct 13 ms 7672 KB Output is correct
21 Correct 17 ms 8056 KB Output is correct
22 Correct 13 ms 7928 KB Output is correct
23 Correct 13 ms 7932 KB Output is correct
24 Correct 17 ms 8056 KB Output is correct
25 Correct 13 ms 8056 KB Output is correct
26 Correct 13 ms 7928 KB Output is correct
27 Correct 433 ms 89464 KB Output is correct
28 Correct 22 ms 26232 KB Output is correct
29 Correct 21 ms 7928 KB Output is correct
30 Correct 3 ms 632 KB Output is correct
31 Correct 316 ms 73680 KB Output is correct
32 Correct 349 ms 89708 KB Output is correct
33 Correct 325 ms 89468 KB Output is correct
34 Correct 375 ms 85368 KB Output is correct
35 Correct 355 ms 89720 KB Output is correct
36 Correct 340 ms 89480 KB Output is correct
37 Correct 464 ms 89876 KB Output is correct
38 Correct 237 ms 73592 KB Output is correct
39 Correct 224 ms 73312 KB Output is correct