Submission #835727

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
835727	2023-08-23 18:34:10	Johann	Seats (IOI18_seats)	C++14	17 / 100	4072 ms	76584 KiB

seats

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#include "seats.h"
#include "bits/stdc++.h"
using namespace std;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
int H, W;
std::vector<int> R, C;
struct segtree
{
  int size;
  vpii arr;
  const pii NEUTRAL = {1 << 30, -(1 << 30)};
  void init(vi &A)
  {
    size = 1;
    while (size < sz(A))
      size *= 2;
    arr.assign(2 * size, NEUTRAL);
    for (int i = 0; i < sz(A); ++i)
      arr[i + size] = {A[i], A[i]};
    for (int i = size - 1; i > 0; --i)
      arr[i] = combine(arr[2 * i], arr[2 * i + 1]);
  }
  pii combine(const pii &a, const pii &b)
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 0 / 20
• Subtask 4: 6 / 6
• Subtask 5: 0 / 33
• Subtask 6: 0 / 30