Submission #643498

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
643498	2022-09-22 08:02:52	Vanilla	Digital Circuit (IOI22_circuit)	C++17	52 / 100	1022 ms	20552 KiB

circuit

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
#include "circuit.h"
typedef long long int64;
using namespace std;
const int64 mod = 1000002022;
const int maxn = 2e5 + 2;
vector <int> ad [maxn];
int64 depth[maxn];
int64 dp[4 * maxn]; // each node contributes 2^(N - depth)
int64 pref[4 * maxn];
int64 lazy[4 * maxn];
int64 pw [maxn];
int n,m;
void dfs (int x) {
  for (int v: ad[x]) {
    depth[v] = depth[x] + 1;
    dfs(v);
  }
}
int64 sum (int l, int r) {
  return (pref[r] - pref[l - 1] + mod) % mod;
}
void push (int x, int l, int r) {
  if (!lazy[x]) return;
  int mid = (l + r) / 2;
  dp[x * 2 + 1] = (sum(l, mid) - dp[x * 2 + 1] + mod) % mod;
  dp[x * 2 + 2] = (sum(mid + 1, r) - dp[x * 2 + 2] + mod) % mod;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

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