Submission #935710

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
935710	2024-02-29 12:15:51	OAleksa	Regions (IOI09_regions)	C++14	25 / 100	8029 ms	112844 KiB

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#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
const int N = 2e5 + 69;
const int R = 25069;
const int K = 17;
const int B = 300;
int n, q, r, a[N], cnt[R];
int timer, tin[N], tout[N], up[N][K];
int st[R * K * 15], lc[R * K * 15], rc[R * K * 15];
int root[N], node, l[R];
map<pair<int, int>, int> was;
vector<int> g[N], clr[R];
void modify(int v, int v1, int tl, int tr, int pos) {
  if (tl == tr)
    st[v] = st[v1] + 1;
  else {
    int mid = (tl + tr) / 2;
    if (pos <= mid) {
      lc[v] = ++node;
      rc[v] = rc[v1];
      modify(lc[v], lc[v1], tl, mid, pos);
    }
    else {
      rc[v] = ++node;
      lc[v] = lc[v1];
      modify(rc[v], rc[v1], mid + 1, tr, pos);
    }
    st[v] = st[lc[v]] + st[rc[v]];
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 10 / 85