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Submission #969160

# Submission time Handle Problem Language Result Execution time Memory
969160 2024-04-24T15:49:23 Z HuyAT Nautilus (BOI19_nautilus) C++14
100 / 100
 176 ms 1044 KB 
#include<bits/stdc++.h>

const int MaxN = 5e2 + 10;

std::bitset<MaxN> f[MaxN + 1],f1[MaxN + 1],a[MaxN + 1];
int n,m,q;

void readData(){
    std::cin >> n >> m >> q;
    for(int i = 1;i <= n;++i){
        std::string s;
        std::cin >> s;
        auto func = [&](char &c){
            if(c == '#'){
                c = '0';
            }else{
                c = '1';
            }
        };
        std::for_each(s.begin(),s.end(),func);
        a[i] = std::bitset<MaxN>(s + '0');
        f[i] = a[i];
    }
}
int solve(){
    int ans = 0;
    for(int i = 1;i <= q;++i){
        char c;
        std::cin >> c;
        for(int i = 1;i <= n;++i){
            if(c == 'N' || c == '?'){
                f1[i] |= (a[i] & f[i + 1]);
            }
        }
        for(int i = 1;i <= n;++i){
            if(c == 'S' || c == '?'){
                f1[i] |= (a[i] & f[i - 1]);
            }
        }
        for(int i = 1;i <= n;++i){
            if(c == 'W' || c == '?'){
                f1[i] |= (a[i] & (f[i] << 1));
            }
        }
        for(int i = 1;i <= n;++i){
            if(c == 'E' || c == '?'){
                f1[i] |= (a[i] & (f[i] >> 1));
            }
        }
        for(int i = 1;i <= n;++i){
            f[i] = f1[i];
        }
        for(int i = 1;i <= n;++i){
            f1[i].reset();
        }
    }
    for(int i = 1;i <= n;++i){
        ans += f[i].count();
    }
    return ans;
}
int main(){
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);std::cout.tie(nullptr);
    readData();
    std::cout << solve();
    return 0;
}

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 360 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 360 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 348 KB Output is correct
8 Correct 1 ms 492 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 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 2 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 2 ms 468 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 460 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 360 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 348 KB Output is correct
8 Correct 1 ms 492 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 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 2 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 2 ms 468 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 460 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 84 ms 812 KB Output is correct
23 Correct 96 ms 872 KB Output is correct
24 Correct 84 ms 604 KB Output is correct
25 Correct 84 ms 604 KB Output is correct
26 Correct 82 ms 604 KB Output is correct
27 Correct 128 ms 796 KB Output is correct
28 Correct 136 ms 600 KB Output is correct
29 Correct 129 ms 600 KB Output is correct
30 Correct 127 ms 600 KB Output is correct
31 Correct 133 ms 1044 KB Output is correct
32 Correct 169 ms 796 KB Output is correct
33 Correct 173 ms 796 KB Output is correct
34 Correct 176 ms 800 KB Output is correct
35 Correct 172 ms 604 KB Output is correct
36 Correct 167 ms 604 KB Output is correct