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  1. #include<iostream>
  2. #include<vector>
  3. #include<algorithm>
  4. using namespace std;
  5. typedef long long ll; 
  6. int main() 
  7. {
  8. 	ll n; cin >> n;
  9. 	vector<ll> a(n + 1, 0), dp(n + 1, 0);
  10. 	for(ll i = 0; i < n; i++) cin >> a[i];
  11. 	dp[0] = a[0]; dp[1] = a[1];
  12. 	for(ll i = 2; i < n; i++) dp[i] = min(dp[i - 1], dp[i - 2]) + a[i];
  13. 	cout << dp[n - 1];
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 5660KB
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https://ideone.com/aOiGGj
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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