Submission #853267

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
853267	2023-09-23 19:25:33	epicci23	Election Campaign (JOI15_election_campaign)	C++17	100 / 100	173 ms	45092 KiB

election_campaign

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#include "bits/stdc++.h"
using namespace std;
#define pb push_back
#define endl "\n" 
#define int long long
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()
const int N = 1e5 + 5;
const int LOG = 20;
vector<int> v[N];
int fw[N][2],tin[N],tout[N];
int lift[N][LOG];
int timer=0;
int dp[N],pre[N];
vector<array<int,3>> go[N];
void upd(int c,int t,int u){
  for(;c<N;c+=c&-c) fw[c][t]+=u;
}
int query(int c,int t,int res=0){
  for(;c;c-=c&-c) res+=fw[c][t];
  return res;
}
bool check(int a,int b){
 return tin[a]<=tin[b] && tin[b]<=tout[a];
}
 
 
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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