답안 #101892

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
101892 2019-03-20T20:21:27 Z Pajaraja Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
509 ms 154232 KB
#include <bits/stdc++.h>
#define MAXN 3007
using namespace std;
char c[MAXN][MAXN];
long long l[MAXN][MAXN],d[MAXN][MAXN],sol;
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	int h,w; cin>>h>>w;
	for(int i=0;i<h;i++) for(int j=0;j<w;j++) cin>>c[i][j];
	for(int i=h-1;i>=0;i--) for(int j=0;j<w;j++) l[i][j]=l[i+1][j]+(c[i][j]=='I'?1:0);
	for(int j=w-1;j>=0;j--) for(int i=0;i<h;i++) d[i][j]=d[i][j+1]+(c[i][j]=='O'?1:0);
	for(int i=0;i<h;i++) for(int j=0;j<w;j++) if(c[i][j]=='J') sol+=l[i][j]*d[i][j];
	cout<<sol;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 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 4 ms 1636 KB Output is correct
6 Correct 4 ms 1536 KB Output is correct
7 Correct 3 ms 1664 KB Output is correct
8 Correct 3 ms 1536 KB Output is correct
9 Correct 3 ms 1536 KB Output is correct
10 Correct 3 ms 1408 KB Output is correct
11 Correct 3 ms 1664 KB Output is correct
12 Correct 3 ms 1536 KB Output is correct
13 Correct 3 ms 1536 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 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 4 ms 1636 KB Output is correct
6 Correct 4 ms 1536 KB Output is correct
7 Correct 3 ms 1664 KB Output is correct
8 Correct 3 ms 1536 KB Output is correct
9 Correct 3 ms 1536 KB Output is correct
10 Correct 3 ms 1408 KB Output is correct
11 Correct 3 ms 1664 KB Output is correct
12 Correct 3 ms 1536 KB Output is correct
13 Correct 3 ms 1536 KB Output is correct
14 Correct 12 ms 8832 KB Output is correct
15 Correct 7 ms 5120 KB Output is correct
16 Correct 8 ms 5248 KB Output is correct
17 Correct 3 ms 560 KB Output is correct
18 Correct 20 ms 9728 KB Output is correct
19 Correct 27 ms 9592 KB Output is correct
20 Correct 17 ms 9600 KB Output is correct
21 Correct 16 ms 9728 KB Output is correct
22 Correct 14 ms 9600 KB Output is correct
23 Correct 14 ms 9600 KB Output is correct
24 Correct 18 ms 9884 KB Output is correct
25 Correct 14 ms 9600 KB Output is correct
26 Correct 15 ms 9600 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 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 4 ms 1636 KB Output is correct
6 Correct 4 ms 1536 KB Output is correct
7 Correct 3 ms 1664 KB Output is correct
8 Correct 3 ms 1536 KB Output is correct
9 Correct 3 ms 1536 KB Output is correct
10 Correct 3 ms 1408 KB Output is correct
11 Correct 3 ms 1664 KB Output is correct
12 Correct 3 ms 1536 KB Output is correct
13 Correct 3 ms 1536 KB Output is correct
14 Correct 12 ms 8832 KB Output is correct
15 Correct 7 ms 5120 KB Output is correct
16 Correct 8 ms 5248 KB Output is correct
17 Correct 3 ms 560 KB Output is correct
18 Correct 20 ms 9728 KB Output is correct
19 Correct 27 ms 9592 KB Output is correct
20 Correct 17 ms 9600 KB Output is correct
21 Correct 16 ms 9728 KB Output is correct
22 Correct 14 ms 9600 KB Output is correct
23 Correct 14 ms 9600 KB Output is correct
24 Correct 18 ms 9884 KB Output is correct
25 Correct 14 ms 9600 KB Output is correct
26 Correct 15 ms 9600 KB Output is correct
27 Correct 467 ms 150424 KB Output is correct
28 Correct 24 ms 26368 KB Output is correct
29 Correct 28 ms 13328 KB Output is correct
30 Correct 3 ms 768 KB Output is correct
31 Correct 350 ms 125432 KB Output is correct
32 Correct 456 ms 150520 KB Output is correct
33 Correct 468 ms 149884 KB Output is correct
34 Correct 419 ms 145488 KB Output is correct
35 Correct 452 ms 150392 KB Output is correct
36 Correct 453 ms 153720 KB Output is correct
37 Correct 509 ms 154232 KB Output is correct
38 Correct 347 ms 127868 KB Output is correct
39 Correct 328 ms 127992 KB Output is correct