Submission #813228

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
813228	2023-08-07 14:24:50	kwongweng	Digital Circuit (IOI22_circuit)	C++17	100 / 100	1076 ms	49572 KiB

circuit

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#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long double ld;
typedef pair<ll, ll> pll;
#define FOR(i, a, b) for(int i = a; i < b; i++)
#define ROF(i, a, b) for(int i = a; i >= b; i--)
#define ms memset
#define pb push_back
#define fi first
#define se second
ll MOD = 1e9 + 2022;
int n, m;
vi g[400000];
vector<ll> prod(200000);
vector<ll> b(200000);
vi a;
void get_prod(int u){
  prod[u]=max(1,(int)g[u].size());
  for (int v : g[u]){
    get_prod(v);
    prod[u] *= prod[v]; prod[u] %= MOD;
  }
 
 
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