Submission #655238

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
655238	2022-11-03 15:19:47	d4xn	Regions (IOI09_regions)	C++17	30 / 100	8095 ms	131072 KiB

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#pragma GCC optimize ("Ofast")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(x) x.begin(), x.end()
#define ii pair<int, int>
#define pb push_back
#define vi vector<int>
#define vvi vector<int>
#define vii vector<ii>
const int N = 2e5+5, R1 = 25e3+3, R2 = 5e2+2;
int n, r, q, curr;
int reg[N], sz[N], pre[N], idx[N];
ll ans[R2][R2];
vi adj[N], from[R1];
map<int, int> seg[N*4];
void build(int p=1, int l=0, int r=n-1) {
  if (l == r) {
    seg[p][pre[l]]++;
    return;
  }
  int mid = (l+r)/2;
  build(p*2, l, mid);
  build(p*2+1, mid+1, r);
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 15 / 85