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Submission #950311

# Submission time Handle Problem Language Result Execution time Memory
950311 2024-03-20T07:55:48 Z berr Fibonacci representations (CEOI18_fib) C++17
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int mod =1e9+7;

int mul(int x, int y){
    return (x*y)%mod;
}
int poww(int x, int y){
    if(y==0) return 1;

    int tmp =poww(x, y/2);
    tmp=mul(tmp, tmp);

    if(y%2) return mul(tmp, x);
    return tmp;
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n; cin >> n;
    vector<int> a(n);
    int cnt=1;
    for(auto &i: a) i=cnt*cnt, cnt++;
    int ans=1;
    set<int> st;

    for(int i=0; i<n; i++){
        int ans=1;
        st.insert(a[i]);
        int l=0;
        for(auto i: st){
            ans=mul(ans, (i-l)/2+1);
            l=i;
        }
        cout<<ans<<"\n";
    }


}

Compilation message

fib.cpp: In function 'int main()':
fib.cpp:27:9: warning: unused variable 'ans' [-Wunused-variable]
   27 |     int ans=1;
      |         ^~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -