제출 #935236

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
935236	2024-02-28 23:58:20	OAleksa	Regions (IOI09_regions)	C++14	13 / 100	8099 ms	73088 KiB

regions

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#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
const int N = 2e5 + 69;
const int K = 17;
const int B = 450;
int n, q, r, a[N], cnt[N], st[4 * N];
int timer, tin[N], tout[N], up[N][K];
map<pair<int, int>, int> was;
vector<int> g[N], clr[N];
void modify(int v, int tl, int tr, int pos, int x) {
  if (tl == tr)
    st[v] += x;
  else {
    int mid = (tl + tr) / 2;
    if (pos <= mid)
      modify(v * 2, tl, mid, pos, x);
    else
      modify(v * 2 + 1, mid + 1, tr, pos, x);
    st[v] = st[v * 2] + st[v * 2 + 1];
  }
}
int get(int v, int tl, int tr, int l, int r) {
  if (tl > r || tr < l)
    return 0;
  else if (tl >= l && tr <= r)
    return st[v];
  else {
 
 
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• Subtask 1: 13 / 15
• Subtask 2: 0 / 85