oj.uz

Submission #535207

# Submission time Handle Problem Language Result Execution time Memory
535207 2022-03-09T16:54:58 Z __Variatto Nautilus (BOI19_nautilus) C++17
100 / 100
 165 ms 708 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define ll long long
const int MAX=5e2+10;
int n, m, k;
string curr, s;
bitset<MAX>dp[2][MAX], p[MAX];
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    cin>>n>>m>>k;
    for(int i=1; i<=n; i++){
        cin>>curr;
        for(int j=1; j<=m; j++)
            if(curr[j-1]=='.')
                p[i][j]=dp[1][i][j]=1;
    }
    cin>>s;
    s='$'+s;
    int x=0;
    for(int i=1; i<=k; i++){
        for(int j=1; j<=n; j++)
            dp[x][j]&=0;
        if(s[i]=='?'||s[i]=='E')
            for(int j=1; j<=n; j++)
                dp[x][j]|=(dp[!x][j]<<1);
        if(s[i]=='?'||s[i]=='W')
            for(int j=1; j<=n; j++)
                dp[x][j]|=(dp[!x][j]>>1);
        if(s[i]=='?'||s[i]=='N')
            for(int j=n-1; j>=1; j--)
                dp[x][j]|=dp[!x][j+1];
        if(s[i]=='?'||s[i]=='S')
            for(int j=2; j<=n; j++)
                dp[x][j]|=dp[!x][j-1];
        for(int j=1; j<=n; j++)
            dp[x][j]&=p[j];
        x=!x;
    }
    int wynik=0;
    for(int i=1; i<=n; i++)
        for(int j=1; j<=m; j++)
            wynik+=dp[!x][i][j];
    cout<<wynik<<"\n";
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 332 KB Output is correct

Subtask #2
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 324 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 328 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 324 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 324 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 328 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 324 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 108 ms 660 KB Output is correct
23 Correct 82 ms 652 KB Output is correct
24 Correct 83 ms 660 KB Output is correct
25 Correct 81 ms 656 KB Output is correct
26 Correct 82 ms 632 KB Output is correct
27 Correct 123 ms 660 KB Output is correct
28 Correct 122 ms 564 KB Output is correct
29 Correct 132 ms 588 KB Output is correct
30 Correct 145 ms 656 KB Output is correct
31 Correct 115 ms 576 KB Output is correct
32 Correct 160 ms 704 KB Output is correct
33 Correct 161 ms 660 KB Output is correct
34 Correct 159 ms 656 KB Output is correct
35 Correct 162 ms 656 KB Output is correct
36 Correct 165 ms 708 KB Output is correct