답안 #589307

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
589307 2022-07-04T12:34:42 Z MohamedFaresNebili Bitaro the Brave (JOI19_ho_t1) C++14
0 / 100
1 ms 340 KB
#include <bits/stdc++.h>
/// #pragma GCC optimize ("Ofast")
/// #pragma GCC target ("avx2")
/// #pragma GCC optimize("unroll-loops")

                using namespace std;

                using ll = long long;
                using ld = long double;
                using ii = pair<ll, ll>;
                using vi = vector<int>;

                #define ff first
                #define ss second
                #define pb push_back
                #define all(x) (x).begin(), (x).end()
                #define lb lower_bound
                #define int ll
                #define double ld

                const int MOD = 1000 * 1000 * 1000 + 7;
                const double EPS = 1e-9;

                int H, W, A[3001], B[3001];
                char grid[3001][3001];

                int32_t main() {
                    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
                    cin >> H >> W;
                    for(int l = 0; l < H; l++)
                        for(int i = 0; i < W; i++)
                            cin >> grid[l][i];
                    int res = 0;
                    for(int l = 0; l < H; l++)
                        for(int i = 0; i < W; i++) {
                            if(grid[l][i] == 'O') A[l]++;
                            if(grid[l][i] == 'I') B[i]++;
                        }
                    for(int l = 0; l < H; l++)
                        for(int i = 0; i < W; i++)
                            if(grid[l][i] == 'J')
                                res += A[i] * B[l];
                    cout << res << "\n";
                    return 0;
                }


# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Incorrect 0 ms 340 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Incorrect 0 ms 340 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Incorrect 0 ms 340 KB Output isn't correct
4 Halted 0 ms 0 KB -