Submission #648491

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
648491	2022-10-06 17:40:36	ymm	Simple game (IZhO17_game)	C++17	100 / 100	73 ms	6948 KiB

game

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#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (ll)(r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (ll)(l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;
const int N = 1'000'010;
int fen[N];
void add(int r, int x)
{
  while (r > 0) {
    fen[r] += x;
    r -= r & -r;
  }
}
int get(int i)
{
  int ans = 0;
  ++i;
  while (i < N) {
    ans += fen[i];
    i += i & -i;
  }
  return ans;
}
void add(int l, int r, int x)
{
 
 
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• Subtask 1: 22 / 22
• Subtask 2: 27 / 27
• Subtask 3: 51 / 51