Submission #275487

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
275487	2020-08-20 06:15:07	acm	XORanges (eJOI19_xoranges)	C++17	100 / 100	207 ms	10616 KiB

xoranges

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#include <bits/stdc++.h>
#define speed                   \
  ios_base::sync_with_stdio(0); \
  cin.tie(0);                   \
  cout.tie(0);
#define oprecision    \
  cout.precision(30); \
  cerr.precision(7);
#define ll long long
#define ld long double
#define ss string
#define pii pair<int, int>
#define pll pair<ll, ll>
#define forn(n) for (int i = 1; i <= n; i++)
#define forlr(l, r) \
  for (int i = l; (l > r ? i >= r : i <= r); (l > r ? i-- : i++))
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define pb(x) push_back(x)
#define pc(x) __builtin_popcount(x)
#define pcll(x) __builtin_popcountll(x)
#define mp(x, y) make_pair(x, y)
#define F first
#define S second
using namespace std;
int n, q, a[200005], t[800005], e[800005];
void upd(int v, int l, int r, int x, int y) {
  if (l == r) {
    if (l & 1)
      t[v] = y;
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 18 / 18
• Subtask 3: 25 / 25
• Subtask 4: 20 / 20
• Subtask 5: 25 / 25