oj.uz

답안 #97434

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
97434 2019-02-16T01:49:32 Z aer0park Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 516 ms 150544 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

ll n,m,no[3004][3004],ni[3004][3004],anw;
vector<string> ar;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n>>m;
	for(int i=0;i<n;i++)
	{
		string a;cin>>a;
		ar.push_back(a);
	}
	for(int i=0;i<n;i++)
	{
		ll sum=0;
		for(int j=m-1;j>=0;j--)
		{
			if(ar[i][j]=='O')
				sum++;
			no[i][j]=sum;
		}
	}
	for(int i=0;i<m;i++)
	{
		ll sum=0;
		for(int j=n-1;j>=0;j--)
		{
			if(ar[j][i]=='I')
				sum++;
			ni[j][i]=sum;
		}
	}
	for(int i=0;i<n;i++)
		for(int j=0;j<m;j++)
			if(ar[i][j]=='J')
				anw+=ni[i][j]*no[i][j];
	cout<<anw;
	return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 1408 KB Output is correct
6 Correct 4 ms 1280 KB Output is correct
7 Correct 2 ms 1152 KB Output is correct
8 Correct 4 ms 1280 KB Output is correct
9 Correct 3 ms 1280 KB Output is correct
10 Correct 4 ms 1152 KB Output is correct
11 Correct 5 ms 1280 KB Output is correct
12 Correct 3 ms 1280 KB Output is correct
13 Correct 4 ms 1152 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 1408 KB Output is correct
6 Correct 4 ms 1280 KB Output is correct
7 Correct 2 ms 1152 KB Output is correct
8 Correct 4 ms 1280 KB Output is correct
9 Correct 3 ms 1280 KB Output is correct
10 Correct 4 ms 1152 KB Output is correct
11 Correct 5 ms 1280 KB Output is correct
12 Correct 3 ms 1280 KB Output is correct
13 Correct 4 ms 1152 KB Output is correct
14 Correct 12 ms 7552 KB Output is correct
15 Correct 5 ms 3840 KB Output is correct
16 Correct 7 ms 4608 KB Output is correct
17 Correct 1 ms 512 KB Output is correct
18 Correct 13 ms 8576 KB Output is correct
19 Correct 12 ms 8448 KB Output is correct
20 Correct 13 ms 8448 KB Output is correct
21 Correct 12 ms 8568 KB Output is correct
22 Correct 12 ms 8448 KB Output is correct
23 Correct 3 ms 8448 KB Output is correct
24 Correct 14 ms 8576 KB Output is correct
25 Correct 19 ms 8316 KB Output is correct
26 Correct 16 ms 8448 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 1408 KB Output is correct
6 Correct 4 ms 1280 KB Output is correct
7 Correct 2 ms 1152 KB Output is correct
8 Correct 4 ms 1280 KB Output is correct
9 Correct 3 ms 1280 KB Output is correct
10 Correct 4 ms 1152 KB Output is correct
11 Correct 5 ms 1280 KB Output is correct
12 Correct 3 ms 1280 KB Output is correct
13 Correct 4 ms 1152 KB Output is correct
14 Correct 12 ms 7552 KB Output is correct
15 Correct 5 ms 3840 KB Output is correct
16 Correct 7 ms 4608 KB Output is correct
17 Correct 1 ms 512 KB Output is correct
18 Correct 13 ms 8576 KB Output is correct
19 Correct 12 ms 8448 KB Output is correct
20 Correct 13 ms 8448 KB Output is correct
21 Correct 12 ms 8568 KB Output is correct
22 Correct 12 ms 8448 KB Output is correct
23 Correct 3 ms 8448 KB Output is correct
24 Correct 14 ms 8576 KB Output is correct
25 Correct 19 ms 8316 KB Output is correct
26 Correct 16 ms 8448 KB Output is correct
27 Correct 424 ms 149920 KB Output is correct
28 Correct 19 ms 19584 KB Output is correct
29 Correct 21 ms 13184 KB Output is correct
30 Correct 3 ms 768 KB Output is correct
31 Correct 302 ms 124236 KB Output is correct
32 Correct 420 ms 150308 KB Output is correct
33 Correct 516 ms 150104 KB Output is correct
34 Correct 347 ms 143992 KB Output is correct
35 Correct 398 ms 150544 KB Output is correct
36 Correct 391 ms 149880 KB Output is correct
37 Correct 454 ms 150516 KB Output is correct
38 Correct 273 ms 123476 KB Output is correct
39 Correct 260 ms 123876 KB Output is correct