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Submission #992756

# Submission time Handle Problem Language Result Execution time Memory
992756 2024-06-05T06:56:30 Z danikoynov Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
0 / 100
 3000 ms 21444 KB 
#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}

const int maxn = 1e6 + 10;

int n, m, w[maxn];
void solve()
{
    cin >> n >> m;
    for (int i = 1; i <= n; i ++)
    {
        cin >> w[i];
    }

    stack < int > st;
    vector < pair < int, int > > fun;

    for (int i = 1; i <= n; i ++)
    {
        while(!st.empty() && w[st.top()] <= w[i])
            st.pop();

        if (!st.empty())
        {
            fun.push_back({st.top(), i});
        }
        st.push(i);

    }

    for (int i = 1; i <= m; i ++)
    {
        int l, r, k;
        cin >> l >> r >> k;
        int mx = 0;
        for (pair < int, int > cur : fun)
        {
            if (cur.first >= l && cur.second <= r)
                mx = max(mx, w[l] + w[r]);
        }

        cout << (mx <= k) << endl;
    }
}

int main()
{
    speed();
    solve();
    return 0;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3098 ms 21444 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3095 ms 4808 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -