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Submission #600355

# Submission time Handle Problem Language Result Execution time Memory
600355 2022-07-20T19:06:02 Z amin Roller Coaster Railroad (IOI16_railroad) C++14
11 / 100
 2000 ms 6732 KB 
#include "railroad.h"
#include<bits/stdc++.h>

using namespace std;

long long n,m;
long long an=1e18;
long long a[20],b[20];
void tr(vector<long>v)
{
   // cout<<v.size()<<endl;
    long long sum=0;
    for(long i=0;i<n-1;i++)
    {
        if((b[v[i]]-a[v[i+1]])>0)
        {
          //  cout<<a[v[i]]<<' '<<b[v[i+1]]<<endl;
            sum+=(b[v[i]]-a[v[i+1]]);
        }
    }
   // cout<<endl;
    an=min(an,sum);
}
void rec(long o,vector<long>v)
{
    if(o==n)
    {
        tr(v);
        return ;
    }
    for(long i=0;i<n;i++)
    {
        long p=0;
        for(long y=0;y<v.size();y++)
        {
            if(v[y]==i)
            {
                p=1;
                break;
            }

        }
        if(p==1)
            continue;
        v.push_back(i);
        rec(o+1,v);
        v.pop_back();
    }
    return ;
}
long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
     n =  s.size();
     m=t.size();
    for(long i=0;i<n;i++)
    {
        a[i]=s[i];
    }
    for(long i=0;i<n;i++)
    {
        b[i]=t[i];
    }
    rec(0,{});
    return an;
}

Compilation message

railroad.cpp: In function 'void rec(long int, std::vector<long int>)':
railroad.cpp:34:23: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |         for(long y=0;y<v.size();y++)
      |                      ~^~~~~~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB n = 2
2 Correct 0 ms 212 KB n = 2
3 Correct 0 ms 212 KB n = 2
4 Correct 0 ms 212 KB n = 2
5 Correct 0 ms 212 KB n = 2
6 Correct 0 ms 212 KB n = 2
7 Correct 0 ms 212 KB n = 3
8 Correct 0 ms 212 KB n = 3
9 Correct 0 ms 212 KB n = 3
10 Correct 12 ms 292 KB n = 8
11 Correct 12 ms 292 KB n = 8
12 Correct 12 ms 212 KB n = 8
13 Correct 12 ms 296 KB n = 8
14 Correct 13 ms 292 KB n = 8
15 Correct 13 ms 296 KB n = 8
16 Correct 12 ms 292 KB n = 8
17 Correct 14 ms 212 KB n = 8
18 Correct 15 ms 340 KB n = 8
19 Correct 0 ms 212 KB n = 3
20 Correct 2 ms 212 KB n = 7
21 Correct 12 ms 212 KB n = 8
22 Correct 12 ms 212 KB n = 8
23 Correct 13 ms 300 KB n = 8
24 Correct 12 ms 296 KB n = 8
25 Correct 12 ms 212 KB n = 8

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB n = 2
2 Correct 0 ms 212 KB n = 2
3 Correct 0 ms 212 KB n = 2
4 Correct 0 ms 212 KB n = 2
5 Correct 0 ms 212 KB n = 2
6 Correct 0 ms 212 KB n = 2
7 Correct 0 ms 212 KB n = 3
8 Correct 0 ms 212 KB n = 3
9 Correct 0 ms 212 KB n = 3
10 Correct 12 ms 292 KB n = 8
11 Correct 12 ms 292 KB n = 8
12 Correct 12 ms 212 KB n = 8
13 Correct 12 ms 296 KB n = 8
14 Correct 13 ms 292 KB n = 8
15 Correct 13 ms 296 KB n = 8
16 Correct 12 ms 292 KB n = 8
17 Correct 14 ms 212 KB n = 8
18 Correct 15 ms 340 KB n = 8
19 Correct 0 ms 212 KB n = 3
20 Correct 2 ms 212 KB n = 7
21 Correct 12 ms 212 KB n = 8
22 Correct 12 ms 212 KB n = 8
23 Correct 13 ms 300 KB n = 8
24 Correct 12 ms 296 KB n = 8
25 Correct 12 ms 212 KB n = 8
26 Correct 12 ms 292 KB n = 8
27 Correct 12 ms 296 KB n = 8
28 Correct 14 ms 292 KB n = 8
29 Execution timed out 2076 ms 212 KB Time limit exceeded
30 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 45 ms 6732 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB n = 2
2 Correct 0 ms 212 KB n = 2
3 Correct 0 ms 212 KB n = 2
4 Correct 0 ms 212 KB n = 2
5 Correct 0 ms 212 KB n = 2
6 Correct 0 ms 212 KB n = 2
7 Correct 0 ms 212 KB n = 3
8 Correct 0 ms 212 KB n = 3
9 Correct 0 ms 212 KB n = 3
10 Correct 12 ms 292 KB n = 8
11 Correct 12 ms 292 KB n = 8
12 Correct 12 ms 212 KB n = 8
13 Correct 12 ms 296 KB n = 8
14 Correct 13 ms 292 KB n = 8
15 Correct 13 ms 296 KB n = 8
16 Correct 12 ms 292 KB n = 8
17 Correct 14 ms 212 KB n = 8
18 Correct 15 ms 340 KB n = 8
19 Correct 0 ms 212 KB n = 3
20 Correct 2 ms 212 KB n = 7
21 Correct 12 ms 212 KB n = 8
22 Correct 12 ms 212 KB n = 8
23 Correct 13 ms 300 KB n = 8
24 Correct 12 ms 296 KB n = 8
25 Correct 12 ms 212 KB n = 8
26 Correct 12 ms 292 KB n = 8
27 Correct 12 ms 296 KB n = 8
28 Correct 14 ms 292 KB n = 8
29 Execution timed out 2076 ms 212 KB Time limit exceeded
30 Halted 0 ms 0 KB -