Submission #1105431

#	Time	Username	Problem	Language	Result	Execution time	Memory
1105431		koukirocks	The Xana coup (BOI21_xanadu)	C++17	0 / 100	24 ms	7504 KiB

xanadu

#include <bits/stdc++.h>
#define speed ios_base::sync_with_stdio(0); cin.tie(0)
#define all(x) (x).begin(),(x).end()
#define F first
#define S second
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx,avx2")
//#pragma GCC target("popcnt")
 
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
 
const ll MAX=1e5+10,P=1e9+7;
const ll INF=0x3f3f3f3f,oo=0x3f3f3f3f3f3f3f3f;
const ldb eps=1e-6;
const ldb PI=acos(-1.0);
const int dir[4][2]={{0,1},{0,-1},{1,0},{-1,0}};
template<typename T>
using vvector = vector<vector<T>>;

void dfs(int v,int p,vvector<int> &G,vector<int> &a) {
    ;
}

int main() {
    speed;
    int n;
    cin>>n;
    vvector<int> G(n+1);
    for (int i=0;i<n-1;i++) {
        int a,b;
        cin>>a>>b;
        G[a].push_back(b);
        G[b].push_back(a);
    }
    vector<int> a(n+1);
    for (int i=1;i<=n;i++) {
        cin>>a[i];
    }
    dfs(1,0,G,a);
    return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 40
• Subtask 5: 0 / 30