oj.uz

답안 #895291

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
895291 2023-12-29T17:50:59 Z vjudge1 Nautilus (BOI19_nautilus) C++17
100 / 100
 194 ms 1116 KB 
//Bismillahir-Rahmanir-Rahim
#include <bits/stdc++.h>
            
using namespace std;
         
#define flash ios_base::sync_with_stdio(0),cin.tie(0)
#define pb push_back
#define ll long long
#define ld long double
#define dbg(x) cerr << #x << " = " << x << "\n";
#define ff first
#define ss second
     
/*
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma comment (linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
*/
    
const long long INF = 1e9 + 7;
const long long MOD = 1e9 + 7;
const int maxn = 1e6 + 10;
const int lg = 20;

int n, m, k;
bitset <555> a[555], b[555], N[555], W[555], S[555], E[555], nw[555];
string s;

void press_F_() {
	cin >> n >> m >> k;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			char x;
			cin >> x;
			if (x == '.') {
				a[i][j] = 1;
				b[i][j] = 1;
			}
		}
	}
	cin >> s;
	for (auto to: s) {
		if (to == 'N') {
			for (int i = 1; i <= n; i++) {
				a[i] = a[i + 1];
			}
			for (int i = 1; i <= n; i++) {
				a[i] &= b[i];
			}
			continue;
		}
		if (to == 'S') {
			for (int i = n; i >= 1; i--) {
				a[i] = a[i - 1];
			}
			for (int i = 1; i <= n; i++) {
				a[i] &= b[i];
			}
			continue;
		}
		if (to == 'W') {
			for (int i = 1; i <= n; i++) {
				a[i] >>= 1;
				a[i] &= b[i];
			}
			continue;
		}
		if (to == 'E') {
			for (int i = 1; i <= n; i++) {
				a[i] <<= 1;
				a[i] &= b[i];
			}
			continue;
		}
		for (int i = 1; i <= n; i++) {
			W[i] = a[i];
			S[i] = a[i];
			N[i] = a[i];
			E[i] = a[i];
		}
		for (int i = 1; i <= n; i++) {
			N[i] = N[i + 1];
		}
		for (int i = 1; i <= n; i++) {
			N[i] &= b[i];
		}
		for (int i = n; i >= 1; i--) {
			S[i] = S[i - 1];
		}
		for (int i = 1; i <= n; i++) {
			S[i] &= b[i];
		}
		for (int i = 1; i <= n; i++) {
			W[i] >>= 1;
			W[i] &= b[i];
		}
		for (int i = 1; i <= n; i++) {
			E[i] <<= 1;
			E[i] &= b[i];
		}
		for (int i = 1; i <= n; i++) {
			nw[i] = 0;
			nw[i] |= W[i];
			nw[i] |= N[i];
			nw[i] |= S[i];
			nw[i] |= E[i];
			a[i] = nw[i];
		}
	}
	int ans = 0;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			if (a[i][j] == 1) {
				ans++;
			}
		}
	}
	cout << ans;
}
   
int main() {
    flash;
    int T = 1;
    // cin >> T;
    for (int i = 1; i <= T; i++) {
        press_F_();
    }
    //Respa gold 2023-2024 InshAllah
    return 0;
}
/*
Maybe not today and tomorrow, but InshAllah one day I will reach expert
*/
// g++ -std=c++17 main.cpp
// ./a.out

Subtask #1
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 472 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 476 KB Output is correct

Subtask #2
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 472 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 476 KB Output is correct
7 Correct 1 ms 348 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 2 ms 344 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 476 KB Output is correct
21 Correct 1 ms 552 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 472 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 476 KB Output is correct
7 Correct 1 ms 348 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 2 ms 344 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 476 KB Output is correct
21 Correct 1 ms 552 KB Output is correct
22 Correct 78 ms 860 KB Output is correct
23 Correct 78 ms 860 KB Output is correct
24 Correct 73 ms 976 KB Output is correct
25 Correct 75 ms 1116 KB Output is correct
26 Correct 72 ms 856 KB Output is correct
27 Correct 149 ms 860 KB Output is correct
28 Correct 140 ms 856 KB Output is correct
29 Correct 147 ms 856 KB Output is correct
30 Correct 140 ms 860 KB Output is correct
31 Correct 141 ms 948 KB Output is correct
32 Correct 188 ms 976 KB Output is correct
33 Correct 193 ms 972 KB Output is correct
34 Correct 192 ms 856 KB Output is correct
35 Correct 194 ms 860 KB Output is correct
36 Correct 194 ms 956 KB Output is correct