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Submission #97750

# Submission time Handle Problem Language Result Execution time Memory
97750 2019-02-18T09:57:26 Z dalgerok Parametriziran (COCI19_parametriziran) C++17
110 / 110
 330 ms 3240 KB 
#include<bits/stdc++.h>
using namespace std;


const int N = 5e4;


bitset < N > q[6][26], a;

int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n, m;
    cin >> n >> m;
    string s[n];
    for(int i = 0; i < n; i++){
        cin >> s[i];
        for(int j = 0; j < m; j++){
            if(s[i][j] == '?'){
                for(int k = 0; k < 26; k++){
                    q[j][k][i] = true;
                }
            }
            else{
                q[j][s[i][j] - 'a'][i] = true;
            }
        }
    }
    for(int i = 0; i < n; i++){
        a[i] = true;
    }
    long long ans = 0;
    for(int i = 0; i < n; i++){
        a[i] = false;
        bitset < N > cur = a;
        for(int j = 0; j < m; j++){
            if(s[i][j] == '?'){
                continue;
            }
            cur &= q[j][s[i][j] - 'a'];
        }
        ans += cur.count();
    }
    cout << ans;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 181 ms 2176 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 126 ms 1664 KB Output is correct
2 Correct 121 ms 1740 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 156 ms 2060 KB Output is correct
2 Correct 215 ms 2408 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 153 ms 1884 KB Output is correct
2 Correct 159 ms 1912 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 216 ms 2572 KB Output is correct
2 Correct 93 ms 1792 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 282 ms 2796 KB Output is correct
2 Correct 166 ms 2432 KB Output is correct

Subtask #7
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 2476 KB Output is correct
2 Correct 118 ms 2304 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 330 ms 2744 KB Output is correct
2 Correct 241 ms 2908 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 216 ms 2584 KB Output is correct
2 Correct 129 ms 2552 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 293 ms 3224 KB Output is correct
2 Correct 262 ms 3240 KB Output is correct