oj.uz

Submission #983645

# Submission time Handle Problem Language Result Execution time Memory
983645 2024-05-15T20:18:26 Z Nexus Rainforest Jumps (APIO21_jumps) C++17
0 / 100
 4000 ms 15304 KB 
#include <bits/stdc++.h>
#define ll long long

using namespace std;

const ll N=2e5+9,M=2e18+9,mod=1e9+7;

bool vis[N];
pair<ll,ll>p;
vector<ll>v[N];
ll a[N],n,x,y,z;
priority_queue<pair<ll,ll>>q;

void init(int m,vector<int>h)
{
    n=m;
    for(ll i=0;i<n;++i)a[i]=h[i];
    for(ll i=0;i<n;++i)
    {
        for(ll j=i-1;j>=0;--j)
        {
            if(a[j]>a[i])
            {
                v[i].push_back(j);
                break;
            }
        }
        for(ll j=i+1;j<n;++j)
        {
            if(a[j]>a[i])
            {
                v[i].push_back(j);
                break;
            }
        }

    }
}

int minimum_jumps(int A, int B, int C, int D)
{
    x=-1;
    vector<ll>d(n,M);
    for(ll i=B;i>=A;--i)
    if(d[i]==M)
    {
        d[i]=0;
        q.push({0,i});
        while(q.size())
        {
            y=q.top().second;
            q.pop();
            if(C<=y && y<=D)
            {
                x=(x==-1?d[y]:min(x,d[y]));
                continue;
            }
            for(auto j:v[y])
            {
                if(d[j]>d[y]+1)
                {
                    d[j]=d[y]+1;
                    q.push({-d[j],j});
                }
            }
        }
    }
    return x;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6580 KB Output is correct
3 Execution timed out 4041 ms 12980 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 2 ms 6488 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Incorrect 2 ms 6488 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 2 ms 6488 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Incorrect 2 ms 6488 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Incorrect 32 ms 13532 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 914 ms 10716 KB Output is correct
5 Execution timed out 4034 ms 15304 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 914 ms 10716 KB Output is correct
5 Execution timed out 4034 ms 15304 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 2 ms 6580 KB Output is correct
3 Execution timed out 4041 ms 12980 KB Time limit exceeded
4 Halted 0 ms 0 KB -