oj.uz

Submission #859784

# Submission time Handle Problem Language Result Execution time Memory
859784 2023-10-10T15:50:58 Z Alfraganus Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
17 / 100
 3000 ms 10248 KB 
#include <bits/stdc++.h>
using namespace std;

#define endl '\n'
#define ll long long
#define all(a) a.begin(), a.end()
#define fastio ios::sync_with_stdio(0), cin.tie(0);
#define fs first
#define ss second

#define print(a)          \
    for (auto x : a)      \
        cout << x << ' '; \
    cout << endl;

#define printmp(a)   \
    for (auto x : a) \
        cout << x.fs << ' ' << x.ss << endl;

void solve()
{
    int n, q;
    cin >> n >> q;
    vector<int> a(n);
    for (int i = 0; i < n; i++)
        cin >> a[i];
    vector<int> dp(n);
    for(int i = 0; i < n - 1; i ++)
        dp[i + 1] = a[i + 1] <= a[i];
    for(int i = 1; i < n; i ++)
        dp[i] += dp[i - 1];
    while (q--)
    {
        int l, r, k;
        cin >> l >> r >> k;
        bool flag = 1;
        l--;
        r--;
        if(a[l] > k and a[r] > k and dp[l] == dp[r]){
            cout << 1 << endl;
            continue;
        }
        int mx = 0;
        for (int i = l; i <= r; i++)
        {
            if(mx > a[i] and mx + a[i] > k){
                flag = 0;
                break;
            }
            mx = max(mx, a[i]);
        }
        if (flag)
            cout << 1 << endl;
        else
            cout << 0 << endl;
    }
}

signed main()
{
    fastio
    int t = 1;
    // cin >> t;
    while (t--)
    {
        solve();
        cout << endl;
    }
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 2 ms 476 KB Output is correct
15 Correct 2 ms 600 KB Output is correct
16 Correct 12 ms 348 KB Output is correct
17 Correct 11 ms 348 KB Output is correct
18 Correct 10 ms 348 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 373 ms 10136 KB Output is correct
2 Correct 425 ms 10248 KB Output is correct
3 Correct 356 ms 10216 KB Output is correct
4 Correct 337 ms 10064 KB Output is correct
5 Execution timed out 3027 ms 8536 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 1844 KB Output is correct
2 Correct 1100 ms 1448 KB Output is correct
3 Execution timed out 3022 ms 1540 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 2 ms 476 KB Output is correct
15 Correct 2 ms 600 KB Output is correct
16 Correct 12 ms 348 KB Output is correct
17 Correct 11 ms 348 KB Output is correct
18 Correct 10 ms 348 KB Output is correct
19 Correct 1329 ms 2640 KB Output is correct
20 Correct 1332 ms 2400 KB Output is correct
21 Execution timed out 3025 ms 2200 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 2 ms 476 KB Output is correct
15 Correct 2 ms 600 KB Output is correct
16 Correct 12 ms 348 KB Output is correct
17 Correct 11 ms 348 KB Output is correct
18 Correct 10 ms 348 KB Output is correct
19 Correct 373 ms 10136 KB Output is correct
20 Correct 425 ms 10248 KB Output is correct
21 Correct 356 ms 10216 KB Output is correct
22 Correct 337 ms 10064 KB Output is correct
23 Execution timed out 3027 ms 8536 KB Time limit exceeded
24 Halted 0 ms 0 KB -