Submission #628559

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
628559	2022-08-13 13:32:04	600Mihnea	Digital Circuit (IOI22_circuit)	C++17	100 / 100	1299 ms	33176 KiB

circuit

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#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MOD = 1000002022;
struct Vertex {
  int s0, s1;
};
vector<int> c, now;
int dim, subtract;
vector<Vertex> tree;
vector<int> lazy;
void build(int v, int tl, int tr) {
  lazy[v] = 0;
  if (tl == tr) {
    tree[v].s0 = now[tl] * c[tl];
    tree[v].s1 = (1 - now[tl]) * c[tl];
  } else {
    int tm = (tl + tr) / 2;
    build(2 * v, tl, tm);
    build(2 * v + 1, tm + 1, tr);
    tree[v].s0 = tree[2 * v].s0 + tree[2 * v + 1].s0;
    tree[v].s1 = tree[2 * v].s1 + tree[2 * v + 1].s1;
    if (tree[v].s0 >= MOD) tree[v].s0 -= MOD;
 
 
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