oj.uz

Submission #922614

# Submission time Handle Problem Language Result Execution time Memory
922614 2024-02-05T19:50:32 Z trMatherz Nautilus (BOI19_nautilus) C++17
100 / 100
 165 ms 852 KB 
#include <bits/stdc++.h>
#define MAX 505
typedef std::bitset<MAX> bits;
std::deque<bits> deq;
int R,C,M;
std::string comandos;
bits mapa[MAX];
bits em={};
int main()
{
    std::ios::sync_with_stdio(false);
    std::cin.tie(0);
    std::cout.tie(0);
    std::cin>>R>>C>>M;
    for(int i=0;i!=R;++i){
        bits x={};
        std::string s;
        std::cin >> s;
        for(int j=0;j!=C;++j){
            if(s[j]!='#')x[j]=1;
        }
        mapa[i]=x;
    }
    for(int i=0;i!=R;++i){
        bits x=mapa[i];
        deq.push_back(x);
    }
    std::cin>>comandos;
    for(int i=0;i!=M;++i){
        char ch = comandos[i];
        switch(ch){
            ///Right
            case 'W':{
                for(int i=0;i!=R;++i){
                    deq[i]=(deq[i]>>1)&mapa[i];
                }
            }break;

            ///Left
            case 'E':{
                for(int i=0;i!=R;++i){
                    deq[i]=(deq[i]<<1)&mapa[i];
                }
            }break;

            ///North:
            case 'N':{
                for(int i=0;i!=R-1;++i){
                    deq[i]=(deq[i+1])&mapa[i];
                }
                deq[R-1]=em;
            }break;

            ///South
            case 'S':{
                for(int i=R-1;i!=0;--i){
                    deq[i]=(deq[i-1])&mapa[i];
                }
                deq[0]=em;
            }break;

            ///Mystery
            case '?':{
                std::deque<bits> nov;
                for(int i=0;i!=R;++i){
                    bits x={};
                    nov.push_back(x);
                }
                for(int i=0;i!=R;++i){
                    nov[i]|=(deq[i]>>1)&mapa[i];
                }
                for(int i=0;i!=R;++i){
                    nov[i]|=(deq[i]<<1)&mapa[i];
                }
                for(int i=0;i!=R-1;++i){
                    nov[i]|=(deq[i+1])&mapa[i];
                }
                for(int i=1;i!=R;++i){
                    nov[i]|=(deq[i-1])&mapa[i];
                }
                deq=nov;
            }break;
        }
    }
    int count=0;
    for(auto&x:deq)count+=x.count();
    std::cout<<count<<"\n";
}

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 468 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 468 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 600 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 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 492 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 468 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 600 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 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 492 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 74 ms 852 KB Output is correct
23 Correct 79 ms 604 KB Output is correct
24 Correct 70 ms 724 KB Output is correct
25 Correct 70 ms 808 KB Output is correct
26 Correct 72 ms 604 KB Output is correct
27 Correct 119 ms 804 KB Output is correct
28 Correct 121 ms 604 KB Output is correct
29 Correct 121 ms 604 KB Output is correct
30 Correct 124 ms 604 KB Output is correct
31 Correct 120 ms 604 KB Output is correct
32 Correct 157 ms 828 KB Output is correct
33 Correct 156 ms 604 KB Output is correct
34 Correct 165 ms 808 KB Output is correct
35 Correct 158 ms 812 KB Output is correct
36 Correct 164 ms 808 KB Output is correct