oj.uz

Submission #1026283

# Submission time Handle Problem Language Result Execution time Memory
1026283 2024-07-17T18:53:35 Z hasan2006 Nautilus (BOI19_nautilus) C++17
100 / 100
 161 ms 1116 KB 
#include <bits/stdc++.h>

using namespace std;

#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define se second
#define fi first
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"


const int N = 5e5 + 9 , mod = 1e9 + 7;
ll a[N] , b[N] , dp[N] , c[N] , d[N] ;

bitset<250000>b1 , b2 , b3 , b4;

void solve()
{
    ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
    cin>>n>>m>>k;
    for(i = 0; i < n; i++){
        for(j = 0; j < m; j++){
            x = i * n + j;
            char ch;
            cin>>ch;
            if(ch == '.'){
                //cout<<x<<" ";
                b1.set(x);
                b2.set(x);
            }
            if(j != m - 1)
                b3.set(x);
            if(j)
                b4.set(x);
        }
    }
    string a;
    cin>>a;
    for(i = 0; i < k; i++){
        if(a[i] == '?'){
            b1 = ((b1 >> m) | (b1 << m) | ((b1 >> 1) & b3) | ((b1 << 1) & b4));
        }else if(a[i] == 'N'){
            b1 = (b1 >> m);
        }else if(a[i] == 'S'){
            b1 = (b1 << m);
        }else if(a[i] == 'W'){
            b1 = ((b1 >> 1) & b3);
        }else {
            b1 = ((b1 << 1) & b4);
        }
        b1 &= b2;
    }
    cout<<b1.count();
}

int main(){
    TL;

   /* #ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif*/
    int t = 1;
//    cin>>t;
    while(t--)
     {
        solve();
     }
}
// Author : حسن

Compilation message

nautilus.cpp: In function 'void solve()':
nautilus.cpp:28:12: warning: unused variable 'q' [-Wunused-variable]
   28 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |            ^
nautilus.cpp:28:23: warning: unused variable 'l' [-Wunused-variable]
   28 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                       ^
nautilus.cpp:28:26: warning: unused variable 'r' [-Wunused-variable]
   28 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                          ^
nautilus.cpp:28:34: warning: unused variable 'y' [-Wunused-variable]
   28 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                  ^
nautilus.cpp:28:38: warning: unused variable 's' [-Wunused-variable]
   28 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                      ^
nautilus.cpp:28:46: warning: unused variable 'f' [-Wunused-variable]
   28 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                              ^
nautilus.cpp:28:58: warning: unused variable 'mn' [-Wunused-variable]
   28 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                          ^~
nautilus.cpp:28:69: warning: unused variable 'mx' [-Wunused-variable]
   28 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                                     ^~

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct

Subtask #2
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 604 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 2 ms 604 KB Output is correct
12 Correct 3 ms 604 KB Output is correct
13 Correct 5 ms 788 KB Output is correct
14 Correct 4 ms 604 KB Output is correct
15 Correct 4 ms 744 KB Output is correct
16 Correct 4 ms 792 KB Output is correct
17 Correct 5 ms 600 KB Output is correct
18 Correct 3 ms 752 KB Output is correct
19 Correct 4 ms 604 KB Output is correct
20 Correct 4 ms 792 KB Output is correct
21 Correct 3 ms 604 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 604 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 2 ms 604 KB Output is correct
12 Correct 3 ms 604 KB Output is correct
13 Correct 5 ms 788 KB Output is correct
14 Correct 4 ms 604 KB Output is correct
15 Correct 4 ms 744 KB Output is correct
16 Correct 4 ms 792 KB Output is correct
17 Correct 5 ms 600 KB Output is correct
18 Correct 3 ms 752 KB Output is correct
19 Correct 4 ms 604 KB Output is correct
20 Correct 4 ms 792 KB Output is correct
21 Correct 3 ms 604 KB Output is correct
22 Correct 73 ms 1112 KB Output is correct
23 Correct 75 ms 1112 KB Output is correct
24 Correct 80 ms 1116 KB Output is correct
25 Correct 74 ms 1116 KB Output is correct
26 Correct 75 ms 1080 KB Output is correct
27 Correct 115 ms 1116 KB Output is correct
28 Correct 115 ms 1116 KB Output is correct
29 Correct 116 ms 1116 KB Output is correct
30 Correct 113 ms 1100 KB Output is correct
31 Correct 111 ms 860 KB Output is correct
32 Correct 146 ms 1116 KB Output is correct
33 Correct 151 ms 1116 KB Output is correct
34 Correct 161 ms 1112 KB Output is correct
35 Correct 151 ms 1116 KB Output is correct
36 Correct 144 ms 860 KB Output is correct