Submission #912821

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
912821	2024-01-20 01:17:38	NK_	Abracadabra (CEOI22_abracadabra)	C++17	100 / 100	636 ms	40632 KiB

Main

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// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
using namespace std;
#define nl '\n'
#define pb push_back
#define f first
#define s second
#define mp make_pair
#define sz(x) int(x.size())
template<class T> using V = vector<T>;
template<class T, size_t SZ> using AR = array<T, SZ>;
using vi = V<int>;
const int INF = 1e9;
struct BIT {
  vi A; int N; void init(int n) { N = n; A = vi(N, 0); }
  void upd(int p, int x) { for(++p;p<=N;p+=p&-p) A[p - 1] += x; }
  int sum(int r) { int s = 0; for(;r;r-=r&-r) s += A[r - 1]; return s; }
  int sum(int l, int r) { return sum(r + 1) - sum(l); }
};
int main() {
  cin.tie(0)->sync_with_stdio(0);
    
  int N, Q; cin >> N >> Q;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 40 / 40
• Subtask 3: 25 / 25
• Subtask 4: 25 / 25