Submission #960715

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
960715	2024-04-11 01:08:00	pcc	Election Campaign (JOI15_election_campaign)	C++17	100 / 100	89 ms	32108 KiB

election_campaign

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#include <bits/stdc++.h>
using namespace std;
 
#define ll int
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("popcnt,sse4,avx2")
 
const int mxn = 1e5+10;
int N,Q,rt;
 
vector<int> tree[mxn];
vector<pair<pii,int>> req[mxn];
 
namespace HLD{
  int idx[mxn],link_top[mxn],par[mxn],dep[mxn],bs[mxn],sz[mxn];
  ll bit[mxn];
  bitset<mxn> done;
  void modify(int p,ll v){
    done[p] = true;
    bit[p] = bit[p+1]+v;
    return;
    /*
    for(;p<mxn;p+=p&-p)bit[p] += v;
    return;
 
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 30 / 30
• Subtask 5: 10 / 10
• Subtask 6: 40 / 40