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Submission #689296

# Submission time Handle Problem Language Result Execution time Memory
689296 2023-01-28T06:02:51 Z zeroesandones Bitaro the Brave (JOI19_ho_t1) C++17
50 / 100
 1000 ms 17732 KB 
#include "bits/stdc++.h"
using namespace std;

typedef long long ll;
typedef long double ld;
typedef vector<ll> vi;
typedef pair<ll, ll> pi;

#define FOR(i, j, k) for (ll i = j; i < (ll) k; ++i)
#define FORD(i, j, k) for (ll i = j; i >= (ll) k; --i)
#define nl "\n"
#define sp " "

#define all(x) (x).begin(), (x).end()
#define sc second
#define fr first
#define pb emplace_back

void solve()
{
    ll n, m;
    cin >> n >> m;

    string a[n];
    FOR(i, 0, n) {
        cin >> a[i];
    }

    ll ans = 0;

    FOR(i, 0, n) {
        FOR(j, 0, m) {
            if(a[i][j] != 'J')
                continue;
            ll O = 0, I = 0;
            FOR(l, j + 1, m) {
                if(a[i][l] == 'O')
                    ++O;
            }
            FOR(l, i + 1, n) {
                if(a[l][j] == 'I')
                    ++I;
            }
            ans += (O * I);
        }
    }

    cout << ans << nl;
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    ll t = 1;
    // cin >> t;
    while (t--)
    {
        solve();
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 26 ms 596 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 17 ms 580 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 37 ms 824 KB Output is correct
19 Correct 10 ms 724 KB Output is correct
20 Correct 50 ms 808 KB Output is correct
21 Correct 42 ms 824 KB Output is correct
22 Correct 47 ms 808 KB Output is correct
23 Correct 47 ms 804 KB Output is correct
24 Correct 44 ms 724 KB Output is correct
25 Correct 11 ms 808 KB Output is correct
26 Correct 46 ms 724 KB Output is correct

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 26 ms 596 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 17 ms 580 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 37 ms 824 KB Output is correct
19 Correct 10 ms 724 KB Output is correct
20 Correct 50 ms 808 KB Output is correct
21 Correct 42 ms 824 KB Output is correct
22 Correct 47 ms 808 KB Output is correct
23 Correct 47 ms 804 KB Output is correct
24 Correct 44 ms 724 KB Output is correct
25 Correct 11 ms 808 KB Output is correct
26 Correct 46 ms 724 KB Output is correct
27 Execution timed out 1028 ms 17732 KB Time limit exceeded
28 Halted 0 ms 0 KB -