Submission #1104413

#	Time	Username	Problem	Language	Result	Execution time	Memory
1104413		qrn	Prosjek (COCI14_prosjek)	C++14	50 / 50	1 ms	348 KiB

prosjek

#include <bits/stdc++.h>
using namespace std;
 
template<class ISqr, class T>
ISqr& operator>>(ISqr& is, vector<T>& v) { for (auto& x : v) is >> x; return is; }
 
#define SPEED                     \
    ios_base::sync_with_stdio(0); \
    cin.tie(NULL);                \
    cout.tie(NULL);
 
template <typename T>
void show(vector<T> &v) {
  for (T i : v) {
    cout << i << ' ';
  }
  cout << endl;
}

 
#define pb push_back
#define ins insert
#define fi first
#define se second
 
#define endl "\n"
#define ALL(x) x.begin(), x.end()
#define sz(x) x.size()
#define int long long
#define _ << " " <<
#define no cout << "No" << endl;
#define yes cout << "Yes" << endl;
#define impos cout << -1 << endl;
 
#define vi vector<int>
#define pii pair<int,int>
#define vpii vector<pii>
 
void solve() {
    int n;
    cin >> n;
    vi b(n), ans;
    
    cin >> b;
    int sum = b[0], div = 1, cursum = b[0];
    ans.pb(b[0]);
    for(int i = 1; i < n; i++) {

        int needed = b[i] * (i + 1);
        ans.pb(needed - cursum);
        cursum += ans[i];
    }
    // 4 -> 3 2 3 5
    show(ans);
}
 
signed main(){
    SPEED;
    int t = 1;
    // cin >> t;
    for(int cs = 1; cs <= t; cs++) {
        solve();
    }
}

Compilation message (stderr)

prosjek.cpp: In function 'void solve()':
prosjek.cpp:45:9: warning: unused variable 'sum' [-Wunused-variable]
   45 |     int sum = b[0], div = 1, cursum = b[0];
      |         ^~~
prosjek.cpp:45:21: warning: unused variable 'div' [-Wunused-variable]
   45 |     int sum = b[0], div = 1, cursum = b[0];
      |                     ^~~

• Subtask 1: 50 / 50