oj.uz

Submission #918458

# Submission time Handle Problem Language Result Execution time Memory
918458 2024-01-29T21:00:08 Z AlphaMale06 Nautilus (BOI19_nautilus) C++17
100 / 100
 141 ms 848 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define yes cout << "YES\n"
#define no cout << "NO\n"
#define F first
#define S second
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(), (x).end()
 
const int N = 503;
bitset<N> dp[N];
bitset<N> blocks[N];
bitset<N> ndp[N];
void solve(){
	int n, m, k;
	cin >> n >> m >> k;
	for(int i=1; i<=n; i++){
		for(int j=m; j>=1; j--){
			char c;
			cin >> c;
			if(c=='.'){
				blocks[i][j]=1;
				dp[i][j]=1;
			}
		}
	}
	string s;
	cin >> s;
	for(int j=0; j< k; j++){
		if(s[j]=='?'){
			for(int i=1; i<=n; i++){
				ndp[i]=(dp[i]<<1)|(dp[i]>>1)|(dp[i-1])|(dp[i+1]);
			}
		}
		else{
			for(int i=1; i<=n; i++){
				if(s[j]=='W'){
					ndp[i]=dp[i]<<1;
			    }
				if(s[j]=='E'){
					ndp[i]=dp[i]>>1;
			    }
				if(s[j]=='S'){
					ndp[i]=dp[i-1];
				}
				if(s[j]=='N'){
					ndp[i]=dp[i+1];
				}
			}
		}
		for(int i=0; i<=n+1; i++){
			ndp[i]&=blocks[i];
		}
		for(int i=1; i<=n; i++){
			dp[i]=ndp[i];
		}
		
	}
	int ans=0;
	for(int i=1; i<=n; i++){
		for(int j=1; j<=m; j++){
			ans+=dp[i][j];
		}
	}
	cout << ans << '\n';
}
 
 
signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	solve();
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct

Subtask #2
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 60 ms 600 KB Output is correct
23 Correct 63 ms 788 KB Output is correct
24 Correct 61 ms 600 KB Output is correct
25 Correct 60 ms 848 KB Output is correct
26 Correct 59 ms 728 KB Output is correct
27 Correct 101 ms 604 KB Output is correct
28 Correct 103 ms 604 KB Output is correct
29 Correct 103 ms 604 KB Output is correct
30 Correct 103 ms 600 KB Output is correct
31 Correct 101 ms 604 KB Output is correct
32 Correct 132 ms 792 KB Output is correct
33 Correct 136 ms 796 KB Output is correct
34 Correct 135 ms 604 KB Output is correct
35 Correct 141 ms 604 KB Output is correct
36 Correct 133 ms 776 KB Output is correct