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답안 #174134

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
174134 2020-01-06T09:45:54 Z AlexLuchianov Bitaro the Brave (JOI19_ho_t1) C++14
50 / 100
 360 ms 79780 KB 
#include <iostream>

using namespace std;

using ll = long long;
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) < (b)) ? (b) : (a))

int const nmax = 3000;
char v[1 + nmax][1 + nmax];
int ingots[1 + nmax][1 + nmax], orbs[1 + nmax][1 + nmax];

int main()
{
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);

  int n, m;
  cin >> n >> m;
  for(int i = 1;i <= n; i++)
    for(int j = 1;j <= m; j++) {
      cin >> v[i][j];
      if(v[i][j] == 'O')
        orbs[i][j]++;
      else if(v[i][j] == 'I')
        ingots[i][j]++;
    }

  for(int i = n; 1 <= i; i--)
    for(int j = m; 1 <= j; j--) {
      orbs[i][j] += orbs[i][j + 1];
      ingots[i][j] += ingots[i + 1][j];
    }

  ll result = 0;
  for(int i = 1;i <= n; i++)
    for(int j = 1;j <= m; j++)
      if(v[i][j] == 'J') {
        result += orbs[i][j] * ingots[i][j];
      }
  cout << result << '\n';
  return 0;
}

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 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 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 1404 KB Output is correct
11 Correct 3 ms 1528 KB Output is correct
12 Correct 6 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 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 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 1404 KB Output is correct
11 Correct 3 ms 1528 KB Output is correct
12 Correct 6 ms 1528 KB Output is correct
13 Correct 3 ms 1400 KB Output is correct
14 Correct 14 ms 7288 KB Output is correct
15 Correct 6 ms 5092 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 7672 KB Output is correct
20 Correct 13 ms 7672 KB Output is correct
21 Correct 17 ms 7800 KB Output is correct
22 Correct 13 ms 7672 KB Output is correct
23 Correct 13 ms 7544 KB Output is correct
24 Correct 16 ms 7800 KB Output is correct
25 Correct 13 ms 7672 KB Output is correct
26 Correct 13 ms 7720 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 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 1404 KB Output is correct
11 Correct 3 ms 1528 KB Output is correct
12 Correct 6 ms 1528 KB Output is correct
13 Correct 3 ms 1400 KB Output is correct
14 Correct 14 ms 7288 KB Output is correct
15 Correct 6 ms 5092 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 7672 KB Output is correct
20 Correct 13 ms 7672 KB Output is correct
21 Correct 17 ms 7800 KB Output is correct
22 Correct 13 ms 7672 KB Output is correct
23 Correct 13 ms 7544 KB Output is correct
24 Correct 16 ms 7800 KB Output is correct
25 Correct 13 ms 7672 KB Output is correct
26 Correct 13 ms 7720 KB Output is correct
27 Incorrect 360 ms 79780 KB Output isn't correct
28 Halted 0 ms 0 KB -