Submission #1207996

#	Time	Username	Problem	Language	Result	Execution time	Memory
1207996		PenguinsAreCute	Security Guard (JOI23_guard)	C++17	37 / 100	250 ms	2040 KiB

guard

#include <bits/stdc++.h>
using namespace std;
int main() {
	int n, m, q;
	cin >> n >> m >> q;
	int s[n], d[n];
	for(int i=0;i<n;i++)
		cin >> s[i];
	memset(d,0,sizeof(d));
	for(int i=0;i<m;i++) {
		int a, b;
		cin >> a >> b;
		d[--a]++;
		d[--b]++;
	}
	long long ans = 0;
	for(int i=0;i<n;i++)
		ans += (d[i] - 1LL) * s[i];
	ans += *max_element(s,s+n);
	cout << ans;
}

• Subtask 1: 12 / 12
• Subtask 2: 13 / 13
• Subtask 3: 12 / 12
• Subtask 4: 0 / 13
• Subtask 5: 0 / 8
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24