Submission #1153992

#	Time	Username	Problem	Language	Result	Execution time	Memory
1153992		zhasyn	Digital Circuit (IOI22_circuit)	C++20	2 / 100	179 ms	7040 KiB

circuit

#include "circuit.h"
#include <bits/stdc++.h>
#define pb push_back
#define pf push_front
using namespace std;
#define F first
#define S second
typedef long long ll;
#define pii pair <int, int>
#define pll pair <ll, ll>
typedef long double ld;
const ll N = 2 * 1e5 + 100, M = 4096 + 10, len = 21, inf = 1e18;
const ll mod = 1e9 + 7;
vector <int> q[N];
int in[N];
void init(int n, int m, vector<int> p, vector<int> a) {
	for(int i = 1; i < n + m; i++){
		q[p[i]].pb(i);
	}
	for(int i = n; i < n + m; i++){
		in[i] = a[i - n];
	}
}

int count_ways(int l, int r) {
  for(int i = l; i <= r; i++){
  	in[i] = 1 - in[i];
  }
  int cnt = 0;
  for(auto u : q[0]){
  	cnt += in[u];
  }
  return cnt;
}

 

• Subtask 1: 2 / 2
• Subtask 2: 0 / 7
• Subtask 3: 0 / 9
• Subtask 4: 0 / 4
• Subtask 5: 0 / 12
• Subtask 6: 0 / 27
• Subtask 7: 0 / 28
• Subtask 8: 0 / 11