oj.uz

답안 #367000

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
367000 2021-02-16T02:31:46 Z Vince729 Nautilus (BOI19_nautilus) C++11
100 / 100
 183 ms 876 KB 
#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef complex<double> pt;
typedef pair<int, int> pii;
#define x() real()
#define y() imag()
#define smx(a, b) a = max(a, b)
#define smn(a, b) a = min(a, b)
#define in(mp, v) (mp.find(v) != mp.end())
#define iter(var, n) for (int var = 0; var < n; var++)

const int MAXN = 502;
const int MOD = 1000000007;

typedef bitset<501> bst;
vector<bst> def, cur;

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    int r, c, m; cin >> r >> c >> m;
    def.resize(r);
    iter(i, r) {
        string s; cin >> s;
        iter(j, c) {
            def[i][j] = s[j] == '.';
        }
    }
    cur = def;
    string ms; cin >> ms;
    iter(mi, m) {
        char d = ms[mi];
        vector<bst> ncur(r);
        if (d == 'N') {
            iter(i, r-1) {
                ncur[i] = cur[i+1] & def[i];
            }
        } else if (d == 'E') {
            iter(i, r) {
                ncur[i] = (cur[i] << 1) & def[i];
            }
        } else if (d == 'S') {
            iter(i, r-1) {
                ncur[i+1] = cur[i] & def[i+1];
            }
        } else if (d == 'W') {
            iter(i, r) {
                ncur[i] = (cur[i] >> 1) & def[i];
            }
        } else {
            iter(i, r) {
                ncur[i] = (cur[i] << 1) | (cur[i] >> 1);
                if (i > 0) ncur[i] |= cur[i-1];
                if (i < r-1) ncur[i] |= cur[i+1];
                ncur[i] &= def[i];
            }
        }
        cur = ncur;
    }
    int ans = 0;
    iter(i, r) {
        ans += cur[i].count();
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct

Subtask #2
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 2 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 2 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 110 ms 748 KB Output is correct
23 Correct 119 ms 768 KB Output is correct
24 Correct 105 ms 768 KB Output is correct
25 Correct 105 ms 876 KB Output is correct
26 Correct 103 ms 876 KB Output is correct
27 Correct 140 ms 748 KB Output is correct
28 Correct 152 ms 748 KB Output is correct
29 Correct 168 ms 696 KB Output is correct
30 Correct 154 ms 768 KB Output is correct
31 Correct 146 ms 768 KB Output is correct
32 Correct 171 ms 876 KB Output is correct
33 Correct 183 ms 768 KB Output is correct
34 Correct 182 ms 788 KB Output is correct
35 Correct 172 ms 768 KB Output is correct
36 Correct 171 ms 748 KB Output is correct