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Submission #868535

# Submission time Handle Problem Language Result Execution time Memory
868535 2023-10-31T17:16:22 Z alexdd Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
17 / 100
 3000 ms 86608 KB 
#include<bits/stdc++.h>
using namespace std;
int n,m;
int a[1000005];
int tole[1000005];
int rez[1000005];
deque<int> dq;
vector<pair<pair<int,int>,int>> qrys[1000005];
signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    cin>>n>>m;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
        while(!dq.empty() && a[dq.back()]<=a[i])
            dq.pop_back();
        if(dq.empty())
            tole[i]=0;
        else
            tole[i]=dq.back();
        dq.push_back(i);
    }
    int ql,qr,k;
    for(int i=1;i<=m;i++)
    {
        cin>>ql>>qr>>k;
        qrys[qr].push_back({{ql,k},i});
    }
    for(int i=1;i<=n;i++)
    {
        for(auto x:qrys[i])
        {
            int le=x.first.first;
            int mxm=0;
            for(int j=le;j<=i;j++)
                if(tole[j]>=le)
                    mxm=max(mxm, a[j]+a[tole[j]]);
            if(mxm<=x.first.second)
                rez[x.second]=1;
            else
                rez[x.second]=0;
        }
    }
    for(int i=1;i<=m;i++)
        cout<<rez[i]<<"\n";
    return 0;
}
/**
tole[i] = prima pozitie din stanga lui i > a[i]
max(a[j] + a[tole[j]]) pt j = le..ri && tole[j] >= le

*/

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29364 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29372 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 7 ms 29276 KB Output is correct
9 Correct 6 ms 29368 KB Output is correct
10 Correct 6 ms 29340 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29364 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29372 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 7 ms 29276 KB Output is correct
9 Correct 6 ms 29368 KB Output is correct
10 Correct 6 ms 29340 KB Output is correct
11 Correct 9 ms 29272 KB Output is correct
12 Correct 12 ms 29532 KB Output is correct
13 Correct 12 ms 29556 KB Output is correct
14 Correct 15 ms 29636 KB Output is correct
15 Correct 16 ms 29640 KB Output is correct
16 Correct 21 ms 29548 KB Output is correct
17 Correct 18 ms 29532 KB Output is correct
18 Correct 20 ms 29532 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3068 ms 86608 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2370 ms 33468 KB Output is correct
2 Execution timed out 3093 ms 33104 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29364 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29372 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 7 ms 29276 KB Output is correct
9 Correct 6 ms 29368 KB Output is correct
10 Correct 6 ms 29340 KB Output is correct
11 Correct 9 ms 29272 KB Output is correct
12 Correct 12 ms 29532 KB Output is correct
13 Correct 12 ms 29556 KB Output is correct
14 Correct 15 ms 29636 KB Output is correct
15 Correct 16 ms 29640 KB Output is correct
16 Correct 21 ms 29548 KB Output is correct
17 Correct 18 ms 29532 KB Output is correct
18 Correct 20 ms 29532 KB Output is correct
19 Execution timed out 3093 ms 39504 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 29276 KB Output is correct
2 Correct 6 ms 29276 KB Output is correct
3 Correct 6 ms 29276 KB Output is correct
4 Correct 6 ms 29364 KB Output is correct
5 Correct 6 ms 29276 KB Output is correct
6 Correct 6 ms 29372 KB Output is correct
7 Correct 6 ms 29276 KB Output is correct
8 Correct 7 ms 29276 KB Output is correct
9 Correct 6 ms 29368 KB Output is correct
10 Correct 6 ms 29340 KB Output is correct
11 Correct 9 ms 29272 KB Output is correct
12 Correct 12 ms 29532 KB Output is correct
13 Correct 12 ms 29556 KB Output is correct
14 Correct 15 ms 29636 KB Output is correct
15 Correct 16 ms 29640 KB Output is correct
16 Correct 21 ms 29548 KB Output is correct
17 Correct 18 ms 29532 KB Output is correct
18 Correct 20 ms 29532 KB Output is correct
19 Execution timed out 3068 ms 86608 KB Time limit exceeded
20 Halted 0 ms 0 KB -