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Submission #424906

# Submission time Handle Problem Language Result Execution time Memory
424906 2021-06-12T11:27:24 Z A_D Fibonacci representations (CEOI18_fib) C++14
5 / 100
 2206 ms 175928 KB 
#include <bits/stdc++.h>
#define int long long
#define ii pair<int,int>
#define F first
#define S second
#define du long double
using namespace std;
const int N=40;
int a[N];
int f[N];
map<ii,int> mp;
int bc(int sum,int i)
{
    if(sum<0)return 0;
//    cout<<sum<<" "<<i<<endl;
    if(mp.count({sum,i})){
        return mp[{sum,i}];
    }
    if(i==0){
        return sum==0;
    }
    int ret=0;
    ret+=bc(sum-f[i],i-1);
    ret+=bc(sum,i-1);
    return mp[{sum,i}]=ret;
}
void solve()
{
    int n;
    cin>>n;
    f[1]=1;
    f[2]=2;
    for(int i=3;i<=24;i++){
        f[i]=f[i-1]+f[i-2];
    }
    int sum=0;
    while(n--){
        int a;
        cin>>a;
        sum+=f[a];
//        mp.clear();
        int ans=bc(sum,24);
        cout<<ans<<endl;
    }
}
main()
{
    int t=1;
    //cin>>t;
    while(t--)solve();
}

Compilation message

fib.cpp:46:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   46 | main()
      | ^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 5 ms 844 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 13 ms 1740 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 5 ms 844 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 13 ms 1740 KB Output is correct
7 Correct 3 ms 588 KB Output is correct
8 Incorrect 590 ms 53716 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2206 ms 175928 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 5 ms 844 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 13 ms 1740 KB Output is correct
7 Correct 3 ms 588 KB Output is correct
8 Incorrect 590 ms 53716 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 332 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 5 ms 844 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 13 ms 1740 KB Output is correct
7 Correct 3 ms 588 KB Output is correct
8 Incorrect 590 ms 53716 KB Output isn't correct
9 Halted 0 ms 0 KB -