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Submission #1086659

# Submission time Handle Problem Language Result Execution time Memory
1086659 2024-09-11T08:28:43 Z maxFedorchuk Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
64 / 100
 267 ms 23584 KB 
#include <bits/stdc++.h>
using namespace std;

const long long MX=2e5+10;

vector < pair < long long , pair < long long , long long > > > zap[MX];
long long a[MX],ans[MX],fen[MX],n,q;


long long get_real_in(long long in)
{
    return (n-in+1);
}

long long fget(long long in)
{
    in=get_real_in(in);

    long long ans=0;
    while(in>0)
    {
        ans=max(ans,fen[in]);
        in=(in&(in+1))-1;
    }

    return ans;
}

void upd(long long in,long long zn)
{
    in=get_real_in(in);

    while(in<=n)
    {
        fen[in]=max(fen[in],zn);
        in=(in|(in+1));
    }
}

int main()
{
    cin>>n>>q;

    for(long long i=1;i<=n;i++)
    {
        cin>>a[i];
    }

    for(long long i=1;i<=q;i++)
    {
        long long l,r,w;
        cin>>l>>r>>w;
        zap[r].push_back({l,{w,i}});
    }


    stack < long long > st; // pos

    for(long long i=1;i<=n;i++)
    {
        while(!st.empty())
        {
            if(a[st.top()]<=a[i])
            {
                st.pop();
            }
            else
            {
                break;
            }
        }

        if(!st.empty())
        {
            long long pos=st.top();

            upd(pos,a[pos]+a[i]);
        }

        for(auto u:zap[i])
        {
            ans[u.second.second]=(fget(u.first)<=u.second.first);
        }

        st.push(i);
    }


    for(long long i=1;i<=q;i++)
    {
        cout<<ans[i]<<"\n";
    }

    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 5144 KB Output is correct
5 Correct 3 ms 5140 KB Output is correct
6 Correct 4 ms 4952 KB Output is correct
7 Correct 3 ms 4956 KB Output is correct
8 Correct 3 ms 5144 KB Output is correct
9 Correct 3 ms 4956 KB Output is correct
10 Correct 3 ms 4956 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 5144 KB Output is correct
5 Correct 3 ms 5140 KB Output is correct
6 Correct 4 ms 4952 KB Output is correct
7 Correct 3 ms 4956 KB Output is correct
8 Correct 3 ms 5144 KB Output is correct
9 Correct 3 ms 4956 KB Output is correct
10 Correct 3 ms 4956 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 6 ms 5408 KB Output is correct
13 Correct 6 ms 5212 KB Output is correct
14 Correct 7 ms 5404 KB Output is correct
15 Correct 7 ms 5352 KB Output is correct
16 Correct 6 ms 5468 KB Output is correct
17 Correct 6 ms 5468 KB Output is correct
18 Correct 6 ms 5468 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 212 ms 21172 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 119 ms 12876 KB Output is correct
2 Correct 77 ms 12884 KB Output is correct
3 Correct 76 ms 12116 KB Output is correct
4 Correct 89 ms 12112 KB Output is correct
5 Correct 131 ms 12092 KB Output is correct
6 Correct 85 ms 11948 KB Output is correct
7 Correct 79 ms 11968 KB Output is correct
8 Correct 79 ms 11484 KB Output is correct
9 Correct 55 ms 10288 KB Output is correct
10 Correct 81 ms 11476 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 5144 KB Output is correct
5 Correct 3 ms 5140 KB Output is correct
6 Correct 4 ms 4952 KB Output is correct
7 Correct 3 ms 4956 KB Output is correct
8 Correct 3 ms 5144 KB Output is correct
9 Correct 3 ms 4956 KB Output is correct
10 Correct 3 ms 4956 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 6 ms 5408 KB Output is correct
13 Correct 6 ms 5212 KB Output is correct
14 Correct 7 ms 5404 KB Output is correct
15 Correct 7 ms 5352 KB Output is correct
16 Correct 6 ms 5468 KB Output is correct
17 Correct 6 ms 5468 KB Output is correct
18 Correct 6 ms 5468 KB Output is correct
19 Correct 245 ms 23228 KB Output is correct
20 Correct 267 ms 23244 KB Output is correct
21 Correct 214 ms 23584 KB Output is correct
22 Correct 217 ms 23544 KB Output is correct
23 Correct 238 ms 23580 KB Output is correct
24 Correct 206 ms 22020 KB Output is correct
25 Correct 203 ms 22100 KB Output is correct
26 Correct 247 ms 21940 KB Output is correct
27 Correct 239 ms 21844 KB Output is correct
28 Correct 228 ms 21796 KB Output is correct
29 Correct 235 ms 21672 KB Output is correct
30 Correct 211 ms 21588 KB Output is correct
31 Correct 213 ms 21688 KB Output is correct
32 Correct 216 ms 21588 KB Output is correct
33 Correct 218 ms 21584 KB Output is correct
34 Correct 206 ms 21584 KB Output is correct
35 Correct 182 ms 21328 KB Output is correct
36 Correct 181 ms 21308 KB Output is correct
37 Correct 193 ms 21328 KB Output is correct
38 Correct 192 ms 21332 KB Output is correct
39 Correct 176 ms 20228 KB Output is correct
40 Correct 162 ms 18240 KB Output is correct
41 Correct 168 ms 19168 KB Output is correct

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 5144 KB Output is correct
5 Correct 3 ms 5140 KB Output is correct
6 Correct 4 ms 4952 KB Output is correct
7 Correct 3 ms 4956 KB Output is correct
8 Correct 3 ms 5144 KB Output is correct
9 Correct 3 ms 4956 KB Output is correct
10 Correct 3 ms 4956 KB Output is correct
11 Correct 4 ms 5212 KB Output is correct
12 Correct 6 ms 5408 KB Output is correct
13 Correct 6 ms 5212 KB Output is correct
14 Correct 7 ms 5404 KB Output is correct
15 Correct 7 ms 5352 KB Output is correct
16 Correct 6 ms 5468 KB Output is correct
17 Correct 6 ms 5468 KB Output is correct
18 Correct 6 ms 5468 KB Output is correct
19 Runtime error 212 ms 21172 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -