Submission #1191622

#	Time	Username	Problem	Language	Result	Execution time	Memory
1191622		SmuggingSpun	Sjekira (COCI20_sjekira)	C++17	110 / 110	15 ms	584 KiB

sjekira

#include<bits/stdc++.h>
#define taskname "D"
using namespace std;
typedef long long ll;
int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	if(fopen(taskname".inp", "r")){
		freopen(taskname".inp", "r", stdin);
	}
	int n;
	cin >> n;
	vector<int>a(n);
	ll ans = 0;
	for(int& x : a){
		cin >> x;
		ans += x;
	}
	for(int _ = 1; _ < n; _++){
		int u, v;
		cin >> u >> v;
		ans += max(a[u - 1], a[v - 1]);
	}
	cout << ans - *max_element(a.begin(), a.end());
}

Compilation message (stderr)

sjekira.cpp: In function 'int main()':
sjekira.cpp:8:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |                 freopen(taskname".inp", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 30 / 30
• Subtask 4: 60 / 60