Submission #652962

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
652962	2022-10-25 09:53:16	grt	디지털 회로 (IOI22_circuit)	C++17	100 / 100	2552 ms	41652 KiB

circuit

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//GRT_2018
#include <bits/stdc++.h>
#define PB push_back
#define ST first
#define ND second
//mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
using namespace std;
using ll = long long;
using pi = pair<int,int>;
using vi = vector<int>;
const int nax = 200 * 1000 + 10;
const int mod = 1e9 + 2022;
vi V[nax];
int sz[nax];
int val[nax];
int inner;
void dfs(int x) {
        sz[x] = 1;
        for(int nbh : V[x]) {
                dfs(nbh);
                sz[x] = ((ll)sz[x] * sz[nbh]) % mod;
        }
        sz[x] = ((ll)sz[x] * max(1, (int)V[x].size())) % mod;
        cerr << x << " -> " << sz[x] << endl;
}
 
 
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