제출 #640278

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
640278	2022-09-14 05:31:48	andecaandeci	Stranded Far From Home (BOI22_island)	C++17	20 / 100	212 ms	24120 KiB

island

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<ll> vll;
const ll mod=1e9+7;
const ll maxn=2e5+5;
const int INF=1e9+5;
#define ok ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define fi first
#define se second
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define endl '\n'
int n, m, u, v, arr[maxn], par[maxn], nah=1;
ll cnt[maxn], pref[maxn], suf[maxn], cur;
vi adj[maxn];
bool ans[maxn], bs=1, vis[maxn];
void dfs(int now) {
    cnt[now]=arr[now];
    for(auto it : adj[now]) {
        dfs(it);
        cnt[now]+=cnt[it];
    }
}
int main() {
    ok
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 30
• Subtask 5: 0 / 35