Submission #413376

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
413376	2021-05-28 15:26:37	ritul_kr_singh	Election Campaign (JOI15_election_campaign)	C++17	100 / 100	260 ms	41456 KiB

election_campaign

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define sp << ' ' <<
#define nl << '\n'
const int LIM = 1e5;
struct FenwickTree{
  vector<int> a; int n, s;
  void init(int N){ a.resize((n=N)+1); }
  void add(int i, int v){
    for(++i; i<=n; i+=i&-i) a[i] += v;
  }
  int get(int i){
    s = 0;
    for(++i; i>=1; i-=i&-i) s += a[i];
    return s;
  }
} f;
int n, m, t0[LIM], t1[LIM], s[LIM], dp[LIM], dfsTimer = 0;
array<int, 3> a[LIM];
array<int, 18> p[LIM];
vector<int> g[LIM], q[LIM];
void dfs0(int u, int par){
  p[u][0] = par;
  for(int i=0; i<17; ++i) p[u][i+1] = p[p[u][i]][i];
 
 
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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