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Submission #328670

# Submission time Handle Problem Language Result Execution time Memory
328670 2020-11-17T14:17:50 Z a_player Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 694 ms 18236 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

const int nax=3e3+3;
char m[nax][nax];
int row[nax];
int col[nax];
int q[nax];
int main(){
  int h,w;
  cin>>h>>w;
  for(int i=0;i<h;i++)
  for(int j=0;j<w;j++){
    cin>>m[i][j];
    if(m[i][j]=='O')row[i]++;
    if(m[i][j]=='I')col[j]++;
  }
  ll sol=0;
  for(int i=0;i<h;i++){
    int p=0;
  for(int j=0;j<w;j++){
    if(m[i][j]=='J'){
      sol+=(ll)(row[i]-p)*(ll)(col[j]-q[j]);
    }else if(m[i][j]=='O')p++;
    else q[j]++;
  }
}
  cout<<sol<<endl;

}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 1 ms 620 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 620 KB Output is correct
9 Correct 1 ms 620 KB Output is correct
10 Correct 1 ms 620 KB Output is correct
11 Correct 1 ms 620 KB Output is correct
12 Correct 1 ms 620 KB Output is correct
13 Correct 1 ms 620 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 1 ms 620 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 620 KB Output is correct
9 Correct 1 ms 620 KB Output is correct
10 Correct 1 ms 620 KB Output is correct
11 Correct 1 ms 620 KB Output is correct
12 Correct 1 ms 620 KB Output is correct
13 Correct 1 ms 620 KB Output is correct
14 Correct 17 ms 1900 KB Output is correct
15 Correct 2 ms 1516 KB Output is correct
16 Correct 9 ms 1260 KB Output is correct
17 Correct 1 ms 380 KB Output is correct
18 Correct 21 ms 1900 KB Output is correct
19 Correct 17 ms 1900 KB Output is correct
20 Correct 16 ms 1900 KB Output is correct
21 Correct 20 ms 1900 KB Output is correct
22 Correct 19 ms 2048 KB Output is correct
23 Correct 16 ms 1900 KB Output is correct
24 Correct 20 ms 1900 KB Output is correct
25 Correct 17 ms 1920 KB Output is correct
26 Correct 16 ms 1912 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 1 ms 620 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 620 KB Output is correct
9 Correct 1 ms 620 KB Output is correct
10 Correct 1 ms 620 KB Output is correct
11 Correct 1 ms 620 KB Output is correct
12 Correct 1 ms 620 KB Output is correct
13 Correct 1 ms 620 KB Output is correct
14 Correct 17 ms 1900 KB Output is correct
15 Correct 2 ms 1516 KB Output is correct
16 Correct 9 ms 1260 KB Output is correct
17 Correct 1 ms 380 KB Output is correct
18 Correct 21 ms 1900 KB Output is correct
19 Correct 17 ms 1900 KB Output is correct
20 Correct 16 ms 1900 KB Output is correct
21 Correct 20 ms 1900 KB Output is correct
22 Correct 19 ms 2048 KB Output is correct
23 Correct 16 ms 1900 KB Output is correct
24 Correct 20 ms 1900 KB Output is correct
25 Correct 17 ms 1920 KB Output is correct
26 Correct 16 ms 1912 KB Output is correct
27 Correct 657 ms 9452 KB Output is correct
28 Correct 6 ms 7148 KB Output is correct
29 Correct 41 ms 1772 KB Output is correct
30 Correct 2 ms 364 KB Output is correct
31 Correct 485 ms 14048 KB Output is correct
32 Correct 599 ms 18236 KB Output is correct
33 Correct 556 ms 17900 KB Output is correct
34 Correct 568 ms 15980 KB Output is correct
35 Correct 610 ms 18104 KB Output is correct
36 Correct 575 ms 18072 KB Output is correct
37 Correct 694 ms 18028 KB Output is correct
38 Correct 399 ms 13772 KB Output is correct
39 Correct 390 ms 13804 KB Output is correct