Submission #543307

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
543307	2022-03-30 06:11:10	8e7	Monochrome Points (JOI20_monochrome)	C++17	100 / 100	823 ms	7520 KiB

monochrome

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//Challenge: Accepted
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
#ifdef zisk
void debug(){cout << endl;}
template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r) {
  while (l != r) cout << *l << " ", l++;
  cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
#define ll long long
#define maxn 400005
#define pii pair<int, int>
#define ff first
#define ss second
#define io ios_base::sync_with_stdio(0);cin.tie(0);
int a[maxn], p[maxn];
int bp[maxn], wp[maxn];
struct BIT{
  int bit[maxn];
  void init(int n) {
    for (int i = 0;i <= n + 1;i++) bit[i] = 0;
  }
  void modify(int ind, int val) {
    ind++;
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 21 / 21
• Subtask 3: 10 / 10
• Subtask 4: 65 / 65