Submission #30871

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
30871	2017-07-29 14:45:36	Navick	Fortune Telling 2 (JOI14_fortune_telling2)	C++14	100 / 100	603 ms	20928 KiB

fortune_telling2

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#include <bits/stdc++.h>
#define F first
#define S second
#define pii pair<int, int>
#define pb push_back
using namespace std;
typedef long long ll;
typedef long double ld;
const int N = 2e5 + 10, LOG = 20;
int n, k, a[N], b[N];
pii t[N];
int seg[LOG][N];
void build(int lg = 0, int s = 0, int e = k){
  if(e - s < 2){
    seg[lg][s] = t[s].S;
    return ;
  }
  int mid = (s + e)/2;
  build(lg + 1, s , mid);
  build(lg + 1, mid , e);
  merge(seg[lg + 1] + s, seg[lg + 1] + mid, seg[lg + 1] + mid, seg[lg + 1] + e, seg[lg] + s);
}
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 31 / 31
• Subtask 3: 65 / 65