답안 #242359

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
242359 2020-06-27T09:51:21 Z michao Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
301 ms 88568 KB
#include <bits/stdc++.h>
#define ll long long int
#define mp make_pair
#define pb push_back
#define ld long double
#define pii pair<int,int>
#define sz(x) (int)x.size()
#define piii pair<pii,pii>
#define precise cout<<fixed<<setprecision(10)
#define st first
#define nd second
#define ins insert
#define vi vector<int>
#define BOOST ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
using namespace std;
ll ans=0;
const int MAX=3005;
char tab[MAX][MAX];
int sufo[MAX][MAX];
int sufi[MAX][MAX];
int32_t main()
{
  BOOST;
  int n,m;
  cin>>n>>m;
  for (int i=1;i<=n;i++)
    for(int j=1;j<=m;j++)
      cin>>tab[i][j];  
  for (int i=1;i<=n;i++)
	  for (int j=m;j>=1;j--)
	    sufo[i][j]=sufo[i][j+1]+(tab[i][j]=='O');
	for (int i=1;i<=m;i++)
		for (int j=n;j>=1;j--)
			sufi[i][j]=sufi[i][j+1]+(tab[j][i]=='I');
  
  for (int i=1;i<=n;i++)
    for (int j=1;j<=m;j++)
      if (tab[i][j]=='J')
        ans+=(ll)sufo[i][j]*sufi[j][i];
  cout<<ans;
  return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 1536 KB Output is correct
6 Correct 5 ms 1408 KB Output is correct
7 Correct 5 ms 1408 KB Output is correct
8 Correct 6 ms 1536 KB Output is correct
9 Correct 5 ms 1408 KB Output is correct
10 Correct 5 ms 1408 KB Output is correct
11 Correct 5 ms 1536 KB Output is correct
12 Correct 5 ms 1408 KB Output is correct
13 Correct 5 ms 1408 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 1536 KB Output is correct
6 Correct 5 ms 1408 KB Output is correct
7 Correct 5 ms 1408 KB Output is correct
8 Correct 6 ms 1536 KB Output is correct
9 Correct 5 ms 1408 KB Output is correct
10 Correct 5 ms 1408 KB Output is correct
11 Correct 5 ms 1536 KB Output is correct
12 Correct 5 ms 1408 KB Output is correct
13 Correct 5 ms 1408 KB Output is correct
14 Correct 13 ms 7040 KB Output is correct
15 Correct 7 ms 3328 KB Output is correct
16 Correct 10 ms 5248 KB Output is correct
17 Correct 6 ms 1664 KB Output is correct
18 Correct 15 ms 8064 KB Output is correct
19 Correct 14 ms 7936 KB Output is correct
20 Correct 14 ms 7936 KB Output is correct
21 Correct 15 ms 8064 KB Output is correct
22 Correct 14 ms 7808 KB Output is correct
23 Correct 14 ms 7936 KB Output is correct
24 Correct 15 ms 8064 KB Output is correct
25 Correct 13 ms 7808 KB Output is correct
26 Correct 14 ms 7936 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 1536 KB Output is correct
6 Correct 5 ms 1408 KB Output is correct
7 Correct 5 ms 1408 KB Output is correct
8 Correct 6 ms 1536 KB Output is correct
9 Correct 5 ms 1408 KB Output is correct
10 Correct 5 ms 1408 KB Output is correct
11 Correct 5 ms 1536 KB Output is correct
12 Correct 5 ms 1408 KB Output is correct
13 Correct 5 ms 1408 KB Output is correct
14 Correct 13 ms 7040 KB Output is correct
15 Correct 7 ms 3328 KB Output is correct
16 Correct 10 ms 5248 KB Output is correct
17 Correct 6 ms 1664 KB Output is correct
18 Correct 15 ms 8064 KB Output is correct
19 Correct 14 ms 7936 KB Output is correct
20 Correct 14 ms 7936 KB Output is correct
21 Correct 15 ms 8064 KB Output is correct
22 Correct 14 ms 7808 KB Output is correct
23 Correct 14 ms 7936 KB Output is correct
24 Correct 15 ms 8064 KB Output is correct
25 Correct 13 ms 7808 KB Output is correct
26 Correct 14 ms 7936 KB Output is correct
27 Correct 290 ms 86008 KB Output is correct
28 Correct 14 ms 16768 KB Output is correct
29 Correct 30 ms 17400 KB Output is correct
30 Correct 11 ms 9856 KB Output is correct
31 Correct 211 ms 72824 KB Output is correct
32 Correct 255 ms 88312 KB Output is correct
33 Correct 273 ms 88312 KB Output is correct
34 Correct 239 ms 79480 KB Output is correct
35 Correct 285 ms 88184 KB Output is correct
36 Correct 265 ms 88312 KB Output is correct
37 Correct 301 ms 88568 KB Output is correct
38 Correct 170 ms 72568 KB Output is correct
39 Correct 200 ms 72404 KB Output is correct