oj.uz

답안 #588097

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
588097 2022-07-02T17:22:33 Z Joshua_Andersson Nautilus (BOI19_nautilus) C++14
100 / 100
 138 ms 468 KB 
#undef _GLIBCXX_DEBUG                // disable run-time bound checking, etc
#pragma GCC optimize("Ofast,inline") // Ofast = O3,fast-math,allow-store-data-races,no-protect-parens
#pragma GCC optimize ("unroll-loops")

#pragma GCC target("bmi,bmi2,lzcnt,popcnt")                      // bit manipulation
#pragma GCC target("movbe")                                      // byte swap
#pragma GCC target("aes,pclmul,rdrnd")                           // encryption
#pragma GCC target("avx,avx2,f16c,fma,sse3,ssse3,sse4.1,sse4.2") // SIMD

#include <bits/stdc++.h>
//#include <bits/extc++.h>

using namespace std;

#define enablell 0

#define ll long long
#if enablell
#define int ll
#define inf LLONG_MAX
#define float double
#else
#define inf int(2e9)
#endif
#define vi vector<int>
#define vvi vector<vi>
#define vvvi vector<vvi>
#define vvvvi vector<vvvi>
#define vb vector<bool>
#define vvb vector<vb>
#define vvvb vector<vvb>
#define p2 pair<int, int>
#define vp2 vector<p2>
#define vvp2 vector<vp2>
#define vvvp2 vector<vvp2>
#define p3 tuple<int,int,int>
#define vp3 vector<p3>
#define vvp3 vector<vp3>
#define vvvp3 vector<vvp3>
#define p4 tuple<int,int,int,int>
#define vp4 vector<p4>

#define read(a) cin >> a
#define read2(a,b) cin >> a >> b
#define read3(a,b,c) cin >> a >> b >> c
#define write(a) cout << (a) << "\n"
#define quit cout << endl; _Exit(0);
#define dread(type, a) type a; cin >> a
#define dread2(type, a, b) dread(type, a); dread(type, b)
#define dread3(type, a, b, c) dread2(type, a, b); dread(type, c)
#define dread4(type, a, b, c, d) dread3(type, a, b, c); dread(type, d)
#define dread5(type, a, b, c, d, e) dread4(type, a, b, c, d); dread(type, e)
#ifdef _DEBUG
#define noop cout << "";
#define deb __debugbreak();
#define debassert(expr) if (!(expr)) deb;
#define debif(expr) if(expr) deb;
#else
#define noop ;
#define deb ;
#define debassert(expr) ;
#define debif(expr) ;
#endif

#define rep(i, high) for (int i = 0; i < high; i++)
#define repp(i, low, high) for (int i = low; i < high; i++)
#define repe(i, container) for (auto& i : container)
#define per(i, high) for (int i = high-1; i >= 0; i--)
#define perr(i, low, high) for (int i = high-1; i >= low; i--)

#define readvector(type, name, size) vector<type> name(size); rep(i,size) {dread(type,temp); name[i]=temp;}
#define all(a) begin(a),end(a)
#define setcontains(set, x) (set.find(x) != set.end())
#define stringcontains(str, x) (str.find(x) != string::npos)
#define within(a, b, c, d) (a >= 0 && a < b && c >= 0 && c < d)
#define sz(container) ((int)container.size())
#define mp(a,b) (make_pair(a,b))
#define first(a) (*begin(a))
#define indexpair(p, i) ((i==0)?p.first:p.second)
#define chmax(a,b) ((a)=max((a),b))
#define chmin(a,b) ((a)=min((a),b))

#define ceildiv(x,y) ((x + y - 1) / y)
#define fract(a) (a-floor(a))

auto Start = chrono::high_resolution_clock::now();
#define elapsedmillis() (chrono::duration_cast<chrono::milliseconds>(chrono::high_resolution_clock::now() - Start).count())
#define rununtil(time) if (elapsedmillis() >= time) break;

inline void fast() { ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); }
template <typename T, typename U> inline void operator+=(std::pair<T, U>& l, const std::pair<T, U>& r) { l = { l.first + r.first,l.second + r.second }; }
template <typename T> inline int sgn(T val) { return (T(0) < val) - (val < T(0)); }
template <typename Out> inline void split(const string& s, char delim, Out result) { istringstream iss(s); string item; while (getline(iss, item, delim)) { *result++ = item; } }
inline vector<string> split(const string& s, char delim) { vector<string> elems; split(s, delim, back_inserter(elems)); return elems; }

#define bset vector<bitset<501>>

int32_t main()
{
    fast();

#if 0
    ifstream cin("C:\\Users\\Matis\\source\\repos\\Comp prog\\x64\\Debug\\in.txt");
#endif

    dread3(int, r, c, m);
    
    bset water(r);
    bset dp(r);
    rep(i, r) dp[i] = ~dp[i];
    

    rep(i, r)
    {
        dread(string, row);
        rep(j, c)
        {
            water[i][j] = (row[j] == '.');
        }
    }

    rep(i, r) dp[i] = dp[i] & water[i];

    dread(string, commands);

    bset next(r);
    repe(ch, commands)
    {
        rep(i, r) next[i] &= 0;

        /*rep(i, r)
        {
            rep(j, c) cout << dp[i].test(j);
            write("");
        }
        write("\n");*/

        string command = ch == '?' ? "WSEN" : string(1,ch);

        repe(d, command)
        {
            switch (d)
            {
            case 'W':
                rep(i, r) next[i] |= dp[i] >> 1;
                break;
            case 'E':
                rep(i, r) next[i] |= dp[i] << 1;
                break;
            case 'N':
                rep(i, r - 1) next[i] |= dp[i + 1];
                break;
            case 'S':
                repp(i, 1, r) next[i] |= dp[i - 1];
            default:
                break;
            }
        }

        rep(i, r) next[i] = next[i] & water[i];
        dp = next;

        
    }
    
    int ans = 0;

    rep(i, r) rep(j, c) ans += dp[i][j];

    cout << ans;

    quit;
}

Subtask #1
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #2
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 59 ms 468 KB Output is correct
23 Correct 61 ms 420 KB Output is correct
24 Correct 64 ms 420 KB Output is correct
25 Correct 59 ms 420 KB Output is correct
26 Correct 65 ms 416 KB Output is correct
27 Correct 94 ms 416 KB Output is correct
28 Correct 85 ms 340 KB Output is correct
29 Correct 86 ms 416 KB Output is correct
30 Correct 90 ms 428 KB Output is correct
31 Correct 94 ms 420 KB Output is correct
32 Correct 138 ms 424 KB Output is correct
33 Correct 109 ms 424 KB Output is correct
34 Correct 108 ms 416 KB Output is correct
35 Correct 107 ms 340 KB Output is correct
36 Correct 119 ms 416 KB Output is correct