Submission #434973

# Submission time Handle Problem Language Result Execution time Memory
434973 2021-06-22T16:38:58 Z ak2006 Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
307 ms 88728 KB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vb = vector<bool>;
using vvb = vector<vb>;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vc = vector<char>;
using vvc = vector<vc>;
using vs = vector<string>;
const ll mod = 1e9 + 7,inf = 1e18;
#define pb push_back
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
void setIO()
{
    fast;
}
int main()
{
    setIO();
    int n,m;
    cin>>n>>m;
    vvc g(n,vc(m));
    vvi je(n,vi(m)),o(n,vi(m));
    for (int i = 0;i<n;i++)for (int j = 0;j<m;j++){cin>>g[i][j];
        je[i][j] = (g[i][j] == 'O');
        o[i][j] = (g[i][j] == 'I');
    }
    for (int i = n - 1;i>=0;i--)
        for (int j = m - 1;j>=0;j--)
            je[i][j] += (j != m - 1 ? je[i][j + 1] : 0),
            o[i][j] += (i != n - 1 ? o[i + 1][j] : 0);
    ll ans = 0;
    for (int i = 0;i<n;i++)for (int j = 0;j<m;j++)
        if (g[i][j] == 'J'){
            ans += 1ll * je[i][j] * 1ll * o[i][j];
        }
    cout<<ans;
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 8 ms 2124 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 6 ms 1612 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 10 ms 2764 KB Output is correct
19 Correct 8 ms 2636 KB Output is correct
20 Correct 8 ms 2764 KB Output is correct
21 Correct 10 ms 2824 KB Output is correct
22 Correct 8 ms 2720 KB Output is correct
23 Correct 8 ms 2764 KB Output is correct
24 Correct 9 ms 2764 KB Output is correct
25 Correct 8 ms 2636 KB Output is correct
26 Correct 8 ms 2764 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 8 ms 2124 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 6 ms 1612 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 10 ms 2764 KB Output is correct
19 Correct 8 ms 2636 KB Output is correct
20 Correct 8 ms 2764 KB Output is correct
21 Correct 10 ms 2824 KB Output is correct
22 Correct 8 ms 2720 KB Output is correct
23 Correct 8 ms 2764 KB Output is correct
24 Correct 9 ms 2764 KB Output is correct
25 Correct 8 ms 2636 KB Output is correct
26 Correct 8 ms 2764 KB Output is correct
27 Correct 282 ms 83788 KB Output is correct
28 Correct 2 ms 844 KB Output is correct
29 Correct 21 ms 6684 KB Output is correct
30 Correct 2 ms 460 KB Output is correct
31 Correct 220 ms 61752 KB Output is correct
32 Correct 286 ms 88144 KB Output is correct
33 Correct 260 ms 88328 KB Output is correct
34 Correct 239 ms 71512 KB Output is correct
35 Correct 267 ms 88016 KB Output is correct
36 Correct 261 ms 88324 KB Output is correct
37 Correct 307 ms 88728 KB Output is correct
38 Correct 186 ms 61328 KB Output is correct
39 Correct 183 ms 61416 KB Output is correct