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답안 #232495

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
232495 2020-05-17T07:58:38 Z kartel Parametriziran (COCI19_parametriziran) C++14
0 / 110
 179 ms 1712 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-O3")
#define F first
#define S second
#define pb push_back
#define N +50050
//#define N1 +1001000
#define M ll(998244353)
#define sz(x) (int)x.size()
#define re return
#define oo ll(1e18)
#define el '\n'
using namespace std;
//using namespace __gnu_pbds;
//typedef tree <int, null_type, less_equal <int> , rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef long long ll;
typedef long double ld;

int n, m, i, j;
char s[N][7];
ll ans;
bitset <N> bt[7][27];
bitset <N> nw, full;

int main()
{
    srand(time(0));
    ios_base::sync_with_stdio(0);
    iostream::sync_with_stdio(0);
    ios::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);

//    in("input.txt");
//    out("output.txt");

    cin >> n >> m;
    for (i = 0; i < n; i++)
    {

        for (j = 0; j < m; j++)
        {
            cin >> s[i][j];
            if (s[i][j] == '?') continue;
            int c = s[i][j] - 'a';
            bt[j][c][i] = 1;
        }
    }

    for (i = 0; i < n; i++) full[i] = 1;

    for (i = 0; i < n; i++)
    {
        nw = full;

        for (j = 0; j < m; j++)
        {
            if (s[i][j] == '?') continue;
            nw &= bt[j][s[i][j] - 'a'];
        }

        ans += nw.count();

        full[i] = 0;
    }

    cout << ans;
}


//3 - 4
//4 - 5
//y < z + x < y + 2 * x

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 127 ms 896 KB Output isn't correct

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 88 ms 896 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 111 ms 896 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 87 ms 1024 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 136 ms 1272 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 162 ms 1280 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 118 ms 1408 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 156 ms 1408 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 130 ms 1536 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 179 ms 1712 KB Output isn't correct
2 Halted 0 ms 0 KB -