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답안 #377440

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
377440 2021-03-14T08:15:18 Z ne4eHbKa Sateliti (COCI20_satellti) C++17
50 / 110
 3000 ms 141396 KB 
#include <bits/stdc++.h>
using namespace std;
#ifndef _LOCAL
//#pragma GCC optimize("O3,Ofast")
#else
#pragma GCC optimize("O0")
#endif
template<typename t> inline void umin(t &a, const t b) {a = min(a, b);}
template<typename t> inline void umax(t &a, const t b) {a = max(a, b);}
typedef pair<int, int> pii;
typedef long long ll;
typedef long double ld;
typedef int8_t byte;
ll time() {return chrono::system_clock().now().time_since_epoch().count();}
mt19937 rnd(time());
#define ft first
#define sd second
#define len(f) int((f).size())
#define bnd(f) (f).begin(), (f).end()
#define _ <<' '<<
const int inf = 1e9 + 5;
const ll inf64 = 4e18 + 5;
const int md = 998244353;
namespace MD {
    void add(int &a, const int b) {if((a += b) >= md) a -= md;}
    void sub(int &a, const int b) {if((a -= b) < 0) a += md;}
    int prod(const int a, const int b) {return ll(a) * b % md;}
};

const int N = 1e3 + 5;
const int NN = 2e3 + 5;

int n, m, nn, mm;
typedef array<array<int, NN>, NN> mt;
mt a[11], A, z;

typedef pair<pii, pii> ppp;
vector<ppp> f;

void combine(mt &a, mt &b, mt &c, int dx, int dy) {
    f.clear();
    for(int i = 0; i + dx < nn; ++i)
        for(int j = 0; j + dy < mm; ++j)
            f.push_back({{a[i][j], b[i + dx][j + dy]}, {i, j}});
    sort(bnd(f));
    for(int i = 0, j = 0; i < len(f); ++i) {
        if(i && f[i - 1].ft != f[i].ft) ++j;
        c[f[i].sd.ft][f[i].sd.sd] = j;
    }
}

void solve() {
    cin >> n >> m;
    for(int i = 0; i < n + n; ++i) {
        for(int j = 0; j < m + m; ++j) {
            if(i < n && j < m) {
                char c; cin >> c;
                a[0][i][j] = c == '.';
            } else
                a[0][i][j] = a[0][i % n][j % m];
            A[i][j] = 0;
        }
    }
    z = a[0];
    nn = n << 1;
    mm = m << 1;
    for(int i = 0, u = m; ; ++i) {
        if(i) combine(a[i - 1], a[i - 1], a[i], 0, 1 << i - 1);
        if(u & 1 << i) {
            combine(a[i], A, A, 0, 1 << i);
            u ^= 1 << i;
            if(!u) break;
        }
    }
    a[0] = A;
    for(int i = 0; i < nn; ++i)
        for(int j = 0; j < mm; ++j)
            A[i][j] = 0;
    for(int i = 0, u = n; ; ++i) {
        if(i) combine(a[i - 1], a[i - 1], a[i], 1 << i - 1, 0);
        if(u & 1 << i) {
            combine(a[i], A, A, 1 << i, 0);
            u ^= 1 << i;
            if(!u) break;
        }
    }
    int x = 0, y = 0;
    for(int i = 0; i < n; ++i)
        for(int j = 0; j < m; ++j)
            if(A[i][j] < A[x][y])
                x = i, y = j;
    for(int i = 0; i < n; ++i, cout << '\n')
        for(int j = 0; j < m; ++j) cout << (z[x + i][y + j] ? '.' : '*');
}

signed main() {
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#ifndef _LOCAL
//    freopen("file.in", "r", stdin);
//    freopen("file.out", "w", stdout);
#else
    system("color a");
    freopen("in.txt", "r", stdin);
    int t; cin >> t;
    while(t--)
#endif
    solve();
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:68:59: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   68 |         if(i) combine(a[i - 1], a[i - 1], a[i], 0, 1 << i - 1);
      |                                                         ~~^~~
Main.cpp:80:56: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   80 |         if(i) combine(a[i - 1], a[i - 1], a[i], 1 << i - 1, 0);
      |                                                      ~~^~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 34824 KB Output is correct
2 Correct 41 ms 34544 KB Output is correct
3 Correct 40 ms 34544 KB Output is correct
4 Correct 33 ms 34544 KB Output is correct
5 Correct 41 ms 34800 KB Output is correct
6 Correct 42 ms 34800 KB Output is correct
7 Correct 33 ms 34696 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 34824 KB Output is correct
2 Correct 41 ms 34544 KB Output is correct
3 Correct 40 ms 34544 KB Output is correct
4 Correct 33 ms 34544 KB Output is correct
5 Correct 41 ms 34800 KB Output is correct
6 Correct 42 ms 34800 KB Output is correct
7 Correct 33 ms 34696 KB Output is correct
8 Correct 1089 ms 70948 KB Output is correct
9 Correct 48 ms 33264 KB Output is correct
10 Correct 35 ms 52460 KB Output is correct
11 Correct 969 ms 70640 KB Output is correct
12 Correct 1020 ms 71448 KB Output is correct
13 Correct 1034 ms 72248 KB Output is correct
14 Correct 1035 ms 72000 KB Output is correct
15 Correct 986 ms 72016 KB Output is correct
16 Correct 929 ms 72016 KB Output is correct
17 Correct 1112 ms 72128 KB Output is correct

Subtask #3
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 34824 KB Output is correct
2 Correct 41 ms 34544 KB Output is correct
3 Correct 40 ms 34544 KB Output is correct
4 Correct 33 ms 34544 KB Output is correct
5 Correct 41 ms 34800 KB Output is correct
6 Correct 42 ms 34800 KB Output is correct
7 Correct 33 ms 34696 KB Output is correct
8 Correct 1089 ms 70948 KB Output is correct
9 Correct 48 ms 33264 KB Output is correct
10 Correct 35 ms 52460 KB Output is correct
11 Correct 969 ms 70640 KB Output is correct
12 Correct 1020 ms 71448 KB Output is correct
13 Correct 1034 ms 72248 KB Output is correct
14 Correct 1035 ms 72000 KB Output is correct
15 Correct 986 ms 72016 KB Output is correct
16 Correct 929 ms 72016 KB Output is correct
17 Correct 1112 ms 72128 KB Output is correct
18 Execution timed out 3094 ms 141396 KB Time limit exceeded
19 Halted 0 ms 0 KB -