oj.uz

답안 #377547

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
377547 2021-03-14T09:59:14 Z Vimmer Sateliti (COCI20_satellti) C++14
50 / 110
 3000 ms 146892 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")

#define N 1001
#define NN 1005000
#define PB push_back
#define M ll(1e9 + 7)
#define all(x) x.begin(), x.end()
#define sz(x) int(x.size())
#define pri(x) cout << x << endl
#define endl '\n'
#define _ << " " <<
#define F first
#define S second

using namespace std;
//using namespace __gnu_pbds;

//typedef tree <int, null_type, less <int>, rb_tree_tag, tree_order_statistics_node_update> oredered_set;

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
typedef short int si;

bitset <N> bt[N][N], nl, cur, cp;

vector <pair <int, int> > vr;

int main()
{
    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

//    freopen("1.in", "r", stdin);

    int n, m;

    cin >> n >> m;

    string s[n];

    for (int i = 0; i < n; i++)
        cin >> s[i];

    for (int i = 0; i < n; i++)
        for (int j = 0; j < m; j++)
        {
            if (s[i][j] == '*')
                bt[i][0][j] = 1;
        }

    for (int i = 0; i < n; i++)
        for (int u = 1; u < m; u++)
        {
            bt[i][u] = bt[i][u - 1];

//            for (int j = 0; j < m; j++)
//                cout << bt[i][u - 1][j];
//
//            cout << endl;

            bt[i][u] >>= 1;

            if (s[i][u - 1] == '*')
                bt[i][u][m - 1] = 1;
        }

    for (int i = 0; i < n; i++)
        for (int j = 0; j < m; j++)
            vr.PB({i, j});

    vector <pair <int, int> > nx; nx.clear();

    int u = 0;

    while (sz(vr) > 1 && u < n)
    {
        nx.clear();

        nx.PB(vr[0]);

        cur = bt[(vr[0].F + u) % n][vr[0].S];

//        cur >>= (vr[0].S);

        for (int t = 1; t < sz(vr); t++)
        {
            nl = bt[(vr[t].F + u) % n][vr[t].S];

//            nl >>= (vr[t].S);

            cp = (nl ^ cur);

            int ps = cp._Find_next(-1);

            if (ps == N)
            {
                nx.PB(vr[t]);
            }
            else if (cur[ps] == 0)
            {
                nx.clear();

                nx.PB(vr[t]);

                cur = nl;
            }
        }

        u++;

        vr = nx;
    }

    int x = vr[0].F, y = vr[0].S;

    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
            cout << s[(x + i) % n][(y + j) % m];

        cout << endl;
    }
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 876 KB Output is correct
2 Correct 1 ms 876 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 5 ms 876 KB Output is correct
5 Correct 1 ms 876 KB Output is correct
6 Correct 1 ms 876 KB Output is correct
7 Correct 5 ms 876 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 876 KB Output is correct
2 Correct 1 ms 876 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 5 ms 876 KB Output is correct
5 Correct 1 ms 876 KB Output is correct
6 Correct 1 ms 876 KB Output is correct
7 Correct 5 ms 876 KB Output is correct
8 Correct 17 ms 13700 KB Output is correct
9 Correct 1 ms 876 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 16 ms 13668 KB Output is correct
12 Correct 127 ms 14816 KB Output is correct
13 Correct 18 ms 14052 KB Output is correct
14 Correct 35 ms 15200 KB Output is correct
15 Correct 16 ms 14052 KB Output is correct
16 Correct 19 ms 14560 KB Output is correct
17 Correct 158 ms 15200 KB Output is correct

Subtask #3
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 876 KB Output is correct
2 Correct 1 ms 876 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 5 ms 876 KB Output is correct
5 Correct 1 ms 876 KB Output is correct
6 Correct 1 ms 876 KB Output is correct
7 Correct 5 ms 876 KB Output is correct
8 Correct 17 ms 13700 KB Output is correct
9 Correct 1 ms 876 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 16 ms 13668 KB Output is correct
12 Correct 127 ms 14816 KB Output is correct
13 Correct 18 ms 14052 KB Output is correct
14 Correct 35 ms 15200 KB Output is correct
15 Correct 16 ms 14052 KB Output is correct
16 Correct 19 ms 14560 KB Output is correct
17 Correct 158 ms 15200 KB Output is correct
18 Correct 173 ms 135628 KB Output is correct
19 Correct 5 ms 6124 KB Output is correct
20 Correct 4 ms 3180 KB Output is correct
21 Correct 170 ms 136020 KB Output is correct
22 Execution timed out 3031 ms 146892 KB Time limit exceeded
23 Halted 0 ms 0 KB -