Submission #1014216

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1014216	2024-07-04 14:25:57	gmroh06	Telegraph (JOI16_telegraph)	C++17	100 / 100	21 ms	5944 KiB

telegraph

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#import <bits/stdc++.h>
using namespace std;
using ll = long long;
inline void init() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
}
int main() {
    init();
    ll n, ans = 0;
    cin >> n;
    vector<pair<ll, ll>> gr(n + 1);
    vector<ll> vst(n + 1), x(n + 1), y(n + 1);
    vector<bool> cycle(n + 1);
    for (ll i = 1; i <= n; i++) {
        cin >> gr[i].first >> gr[i].second;
        ans += gr[i].second;
    }
    for (ll i = 1, cnt = 0;; i = gr[i].first, cnt++) {
        if (vst[i]) {
            if (i == 1 and cnt == n) {
 
 
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Compilation message (stderr)

telegraph.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated]
    1 | #import <bits/stdc++.h>
      |  ^~~~~~

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