Submission #574509

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
574509	2022-06-08 16:16:03	stevancv	Stranded Far From Home (BOI22_island)	C++14	100 / 100	219 ms	25716 KiB

island

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 2e5 + 2;
int mod = 1000000007;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, m;
    cin >> n >> m;
    vector<ll> s(n), sum(n);
    for (int i = 0; i < n; i++) {
        cin >> s[i];
        sum[i] = s[i];
    }
    vector<int> a(m), b(m);
    for (int i = 0; i < m; i++) {
        cin >> a[i] >> b[i];
        a[i] -= 1;
        b[i] -= 1;
        if (s[a[i]] > s[b[i]]) swap(a[i], b[i]);
    }
    vector<int> order(m);
    iota(order.begin(), order.end(), 0);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 30 / 30
• Subtask 5: 35 / 35