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Submission #764639

# Submission time Handle Problem Language Result Execution time Memory
764639 2023-06-23T17:15:11 Z Valters07 Nautilus (BOI19_nautilus) C++14
100 / 100
 129 ms 1072 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
#define fio ios_base::sync_with_stdio(0);cin.tie(0);
#define ll long long
#define en cin.close();return 0;
#define pb push_back
#define fi first//printf("%lli\n",cur);
#define se second//scanf("%lli",&n);
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int N = 505;
bitset<N*N> gr, lft, rgt, cur;
int main()
{
    fio
//    ifstream cin("in.in");
    int n, m, k;
    cin >> n >> m >> k;
    for(int i = 0;i<n;i++)
    {
        for(int j = 0;j<m;j++)
        {
            int ind = i*m+j;
            char c;
            cin >> c;
            if(c=='.')
            {
                gr[ind]=cur[ind]=1;
                if(j!=m-1)
                    lft[ind]=1;
                if(j!=0)
                    rgt[ind]=1;
            }
        }
    }
    string str;
    cin >> str;
    for(auto x:str)
    {
        if(x=='N')
            cur=(cur>>m)&gr;
        else if(x=='S')
            cur=(cur<<m)&gr;
        else if(x=='W')
            cur=(cur>>1)&lft;
        else if(x=='E')
            cur=(cur<<1)&rgt;
        else
            cur=((cur>>m)&gr)|((cur<<m)&gr)|((cur>>1)&lft)|((cur<<1)&rgt);
    }
    cout << cur.count();
//    cin.close();
    return 0;
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 724 KB Output is correct
2 Correct 2 ms 724 KB Output is correct
3 Correct 2 ms 724 KB Output is correct
4 Correct 2 ms 680 KB Output is correct
5 Correct 1 ms 684 KB Output is correct
6 Correct 1 ms 724 KB Output is correct

Subtask #2
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 724 KB Output is correct
2 Correct 2 ms 724 KB Output is correct
3 Correct 2 ms 724 KB Output is correct
4 Correct 2 ms 680 KB Output is correct
5 Correct 1 ms 684 KB Output is correct
6 Correct 1 ms 724 KB Output is correct
7 Correct 2 ms 724 KB Output is correct
8 Correct 2 ms 724 KB Output is correct
9 Correct 2 ms 724 KB Output is correct
10 Correct 2 ms 680 KB Output is correct
11 Correct 2 ms 724 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 3 ms 676 KB Output is correct
15 Correct 3 ms 724 KB Output is correct
16 Correct 3 ms 724 KB Output is correct
17 Correct 3 ms 676 KB Output is correct
18 Correct 3 ms 672 KB Output is correct
19 Correct 3 ms 724 KB Output is correct
20 Correct 3 ms 724 KB Output is correct
21 Correct 3 ms 724 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 724 KB Output is correct
2 Correct 2 ms 724 KB Output is correct
3 Correct 2 ms 724 KB Output is correct
4 Correct 2 ms 680 KB Output is correct
5 Correct 1 ms 684 KB Output is correct
6 Correct 1 ms 724 KB Output is correct
7 Correct 2 ms 724 KB Output is correct
8 Correct 2 ms 724 KB Output is correct
9 Correct 2 ms 724 KB Output is correct
10 Correct 2 ms 680 KB Output is correct
11 Correct 2 ms 724 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 3 ms 676 KB Output is correct
15 Correct 3 ms 724 KB Output is correct
16 Correct 3 ms 724 KB Output is correct
17 Correct 3 ms 676 KB Output is correct
18 Correct 3 ms 672 KB Output is correct
19 Correct 3 ms 724 KB Output is correct
20 Correct 3 ms 724 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 74 ms 1064 KB Output is correct
23 Correct 66 ms 1072 KB Output is correct
24 Correct 66 ms 980 KB Output is correct
25 Correct 70 ms 984 KB Output is correct
26 Correct 61 ms 980 KB Output is correct
27 Correct 103 ms 980 KB Output is correct
28 Correct 113 ms 1064 KB Output is correct
29 Correct 101 ms 1064 KB Output is correct
30 Correct 98 ms 1068 KB Output is correct
31 Correct 96 ms 980 KB Output is correct
32 Correct 122 ms 1032 KB Output is correct
33 Correct 125 ms 1036 KB Output is correct
34 Correct 129 ms 980 KB Output is correct
35 Correct 122 ms 1036 KB Output is correct
36 Correct 122 ms 928 KB Output is correct