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Submission #200126

# Submission time Handle Problem Language Result Execution time Memory
200126 2020-02-05T12:56:13 Z aloo123 Bitaro the Brave (JOI19_ho_t1) C++14
0 / 100
 5 ms 376 KB 
#include <iostream>
#include <algorithm>
#define ll long long
#define ld long double
#define f first
#define s second
#define mp make_pair
#define pb push_back
#define vll vector<ll>
#define pll pair<ll,ll>
using namespace std;

const ll N = 5e5+100;
const ll MOD = 1e9+7;
char grid[3005][3005];
ll orb[3005];
ll ing[3005];
int main()
{
    ios_base::sync_with_stdio(0);
    //cin.tie(0);

    ll n,m;
    cin>>n>>m;
    ll ans =0;
    for(int i =1;i<=n;i++)
        for(int j = 1;j<=m;j++)
            cin>>grid[i][j];
    

    for(int i =1;i<=n;i++){
        for(int j =i+1;j<=m;j++) {
            if(grid[i][j] == 'O')
                orb[i]++;
        }
    }   

    for(int i =1;i<=m;i++){
        for(int j =i+1;j<=n;j++) {
            if(grid[j][i] == 'I')
                ing[i]++;
        }
    }  

    for(int i =1;i<=n;i++){
        for(int j =1;j<=m;j++){
            if(grid[i][j] == 'J'){
                ans += (orb[i] * ing[j]);
            }
        }
    }

    cout<<ans<<endl;

    return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 248 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Incorrect 5 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 248 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Incorrect 5 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 248 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Incorrect 5 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -