Submission #425036

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4250362021-06-12 12:40:08PbezzMeetings (IOI18_meetings)C++14
0 / 100
361 ms786436 KiB
#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
typedef pair<ll,ll> pii;
const ll MAXN = 100005;
const ll INF = 1e16+7;
ll dp[MAXN],seg[4*MAXN],n;
//seg[node]=min index que maximiza dp[index]
void recalculate(ll node){
// cout<<node<<" "<<seg[2*node+1]<<" "<<seg[2*node+2]<<endl;
if(dp[seg[2*node+1]]>=dp[seg[2*node+2]]){
seg[node]=seg[2*node+1];
}else if(dp[seg[2*node+1]]<dp[seg[2*node+2]]){
seg[node]=seg[2*node+2];
}
}
void build(ll node, ll left, ll right){
if(left==right){
seg[node]=left;
}else{
ll middle = (left+right)/2;
build(2*node+1,left,middle);
 
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