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Submission #955728

# Submission time Handle Problem Language Result Execution time Memory
955728 2024-03-31T11:21:30 Z vjudge1 Pinball (JOI14_pinball) C++17
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>

using namespace std;
vector<tuple<long long,long long,long long,long long> > v;
long long n,m;

long long f(long long poz,long long l,long long r)
{
    if (poz==-1)
    {
        if (l==1 && r==n) return 0;
        return 1000000;
    }

    long long op1=f(poz-1,l,r);
    long long op2=10000000;

    long long a=get<0>(v[poz]),b=get<1>(v[poz]),c=get<2>(v[poz]);
    if (c>=l && c<=r) op2=f(poz-1,min(a,l),max(b,r))+get<3>(v[poz]);

    return min(op1,op2);
}

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

    for (long long i=0;i<m;i++)
    {
        long long a,b,c,d;
        cin>>a>>b>>c>>d;
        v.push_back({a,b,c,d});
    }

    long long odg=1000000;
    for (long long i=m;i>=0;i--)
        odg = min(odg,get<3>(v[i])+f(i-1,get<0>(v[i]),get<1>(v[i])));

    if (odg>=1000000) odg=-1;
    cout<<odg<<endl;
    return 0;
}

Subtask #1
0 / 11.0

# 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 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# 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 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# 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 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 49.0

# 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 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -