Submission #86289

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
86289	2018-11-26 00:54:13	kraljlavova1	Deblo (COCI18_deblo)	C++11	90 / 90	394 ms	17196 KiB

deblo

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>
using namespace std;
typedef long long int ll;
typedef pair<int,int> pii;
const int MAXN=100010,MP=25;
int n;
int u,v;
int pot;
int val[MAXN],pref[MAXN];
int dp[MAXN][2];
vector<int>graf[MAXN];
ll sol,sum;
void calc_pref(int x,int par,int last){
  pref[x]=last^val[x];
  for(auto y:graf[x]){
    if(y==par) continue;
    calc_pref(y,x,pref[x]);
  }
}
void calc_dp(int x,int par){
  dp[x][0]=(((1<<pot)&pref[x])==0);
  dp[x][1]=!dp[x][0];
  for(auto y:graf[x]){
    if(y==par) continue;
    calc_dp(y,x);
    dp[x][0]+=dp[y][0];
    dp[x][1]+=dp[y][1];
  }
}
int PREF(int x){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 90 / 90