oj.uz

Submission #157662

# Submission time Handle Problem Language Result Execution time Memory
157662 2019-10-12T16:56:07 Z InfiniteJest Bitaro the Brave (JOI19_ho_t1) C++14
50 / 100
 1000 ms 106764 KB 
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <algorithm>
#include <math.h>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;

ifstream in("input.txt");
ofstream out("output.txt");

typedef long long ll;

int h,w;
char tab[5000][5000];
int pref[5000][5000];
int prefb[5000][5000];
int sump[5000];

int main(){
  cin>>h>>w;
  for(int i=0;i<h;i++){
    int sum=0;
    for(int y=0;y<w;y++){
      cin>>tab[i][y];
      if(tab[i][y]=='O')sum++;
      else if(tab[i][y]=='I')sump[y]++;
      prefb[i][y]=sum;
      pref[i][y]=sump[y];
    }
  }
  /*for(int i=0;i<w;i++){
    int sum=0;
    for(int y=0;y<h;y++){
      if(tab[y][i]=='I')sum++;
      pref[y][i]=sum;
    }
  }*/
  ll tot=0;
  for(int i=0;i<h;i++){
    for(int y=0;y<w;y++){
      if(tab[i][y]=='J'){
        tot+=(prefb[i][w-1]-prefb[i][y])*(pref[h-1][y]-pref[i][y]);
      }
    }
  }
  cout<<tot;

}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 4 ms 1656 KB Output is correct
6 Correct 4 ms 1528 KB Output is correct
7 Correct 4 ms 1528 KB Output is correct
8 Correct 4 ms 1548 KB Output is correct
9 Correct 4 ms 1528 KB Output is correct
10 Correct 4 ms 1528 KB Output is correct
11 Correct 4 ms 1728 KB Output is correct
12 Correct 4 ms 1528 KB Output is correct
13 Correct 4 ms 1612 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 4 ms 1656 KB Output is correct
6 Correct 4 ms 1528 KB Output is correct
7 Correct 4 ms 1528 KB Output is correct
8 Correct 4 ms 1548 KB Output is correct
9 Correct 4 ms 1528 KB Output is correct
10 Correct 4 ms 1528 KB Output is correct
11 Correct 4 ms 1728 KB Output is correct
12 Correct 4 ms 1528 KB Output is correct
13 Correct 4 ms 1612 KB Output is correct
14 Correct 31 ms 8184 KB Output is correct
15 Correct 6 ms 5496 KB Output is correct
16 Correct 19 ms 4728 KB Output is correct
17 Correct 3 ms 508 KB Output is correct
18 Correct 38 ms 8924 KB Output is correct
19 Correct 34 ms 8752 KB Output is correct
20 Correct 34 ms 8672 KB Output is correct
21 Correct 38 ms 8864 KB Output is correct
22 Correct 34 ms 8696 KB Output is correct
23 Correct 34 ms 8568 KB Output is correct
24 Correct 38 ms 8828 KB Output is correct
25 Correct 33 ms 8672 KB Output is correct
26 Correct 33 ms 8660 KB Output is correct

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 504 KB Output is correct
5 Correct 4 ms 1656 KB Output is correct
6 Correct 4 ms 1528 KB Output is correct
7 Correct 4 ms 1528 KB Output is correct
8 Correct 4 ms 1548 KB Output is correct
9 Correct 4 ms 1528 KB Output is correct
10 Correct 4 ms 1528 KB Output is correct
11 Correct 4 ms 1728 KB Output is correct
12 Correct 4 ms 1528 KB Output is correct
13 Correct 4 ms 1612 KB Output is correct
14 Correct 31 ms 8184 KB Output is correct
15 Correct 6 ms 5496 KB Output is correct
16 Correct 19 ms 4728 KB Output is correct
17 Correct 3 ms 508 KB Output is correct
18 Correct 38 ms 8924 KB Output is correct
19 Correct 34 ms 8752 KB Output is correct
20 Correct 34 ms 8672 KB Output is correct
21 Correct 38 ms 8864 KB Output is correct
22 Correct 34 ms 8696 KB Output is correct
23 Correct 34 ms 8568 KB Output is correct
24 Correct 38 ms 8828 KB Output is correct
25 Correct 33 ms 8672 KB Output is correct
26 Correct 33 ms 8660 KB Output is correct
27 Execution timed out 1040 ms 106764 KB Time limit exceeded
28 Halted 0 ms 0 KB -