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Submission #145303

# Submission time Handle Problem Language Result Execution time Memory
145303 2019-08-19T14:38:09 Z SamAnd Ili (COI17_ili) C++17
49 / 100
 4000 ms 7804 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 10004;

int n, m;
bitset<N> a[N];

char anss[N], ans[N];

bitset<N> x0;

int main()
{
    cin >> n >> m;
    cin >> anss;
    for (int i = 1; i <= m; ++i)
        ans[i] = anss[i - 1];
    for (int i = 1; i <= m; ++i)
    {
        char s1, s2;
        int x1, x2;
        cin >> s1 >> x1 >> s2 >> x2;
        if (s1 == 'c')
            a[i] = a[x1];
        else
            a[i][x1] = 1;
        if (s2 == 'c')
            a[i] = (a[i] | a[x2]);
        else
            a[i][x2] = 1;
    }
    for (int i = 1; i <= m; ++i)
    {
        if (ans[i] == '0')
        {
            x0 = (x0 | a[i]);
        }
    }
    for (int i = 1; i <= m; ++i)
    {
        if ((a[i] & x0) == a[i])
            ans[i] = '0';
    }
    for (int i = 1; i <= m; ++i)
    {
        for (int j = 1; j <= m; ++j)
        {
            if (ans[j] == '1' && (a[i] & (a[j] ^ (a[j] & x0))) == (a[j] ^ (a[j] & x0)))
                ans[i] = '1';
        }
    }
    for (int i = 1; i <= m; ++i)
        cout << ans[i];
    cout << endl;
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #2
42.0 / 42.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 87 ms 1004 KB Output is correct
9 Correct 20 ms 760 KB Output is correct
10 Correct 60 ms 888 KB Output is correct
11 Correct 63 ms 888 KB Output is correct
12 Correct 72 ms 888 KB Output is correct
13 Correct 81 ms 888 KB Output is correct
14 Correct 86 ms 1036 KB Output is correct

Subtask #3
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 87 ms 1004 KB Output is correct
9 Correct 20 ms 760 KB Output is correct
10 Correct 60 ms 888 KB Output is correct
11 Correct 63 ms 888 KB Output is correct
12 Correct 72 ms 888 KB Output is correct
13 Correct 81 ms 888 KB Output is correct
14 Correct 86 ms 1036 KB Output is correct
15 Execution timed out 4053 ms 7804 KB Time limit exceeded
16 Halted 0 ms 0 KB -