Submission #217270

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
217270	2020-03-29 10:38:53	theStaticMind	New Home (APIO18_new_home)	C++14	57 / 100	5078 ms	263548 KiB

new_home

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#include<bits/stdc++.h>
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
#define int long long int
using namespace std;
#define rand() (1ll * rand() * rand() + rand() + 1)
int S;
struct MaxSeg{
  vector<int> seg;
  void build(){
    S = (1 << (int)ceil(log2(sz(seg))));
    int l = S - sz(seg);
    for(int i = 0; i < l; i++) seg.pb(-INF);
    reverse(all(seg));
    for(int i = 1; i < sz(seg); i += 2) seg.pb(max(seg[i - 1], seg[i]));
    seg.pb(0);
    reverse(all(seg));
  }
  MaxSeg(int n){
    seg = vector<int>(n, -INF);
    build();
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 10 / 10
• Subtask 4: 0 / 23
• Subtask 5: 35 / 35
• Subtask 6: 0 / 20