Submission #844824

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
844824	2023-09-06 02:03:03	dutinmeow	Gap (APIO16_gap)	C++17	100 / 100	41 ms	3848 KiB

gap

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "gap.h"
#include <bits/stdc++.h>
template<typename T>
bool chmax(T &a, T b) { 
  if (a >= b)
    return false;
  a = b;
  return true;
}
long long findGap(int t, int n) {
  if (t == 1) {
    std::vector<long long> a;
    a.reserve(n);
    long long bl = 0, br = 1e18;
    for (int i = 0; i < (n + 1) / 2; i++) {
      long long al, ar;
      MinMax(bl, br, &al, &ar);
      a.push_back(al);
      a.push_back(ar);
      bl = al + 1, br = ar - 1;
    }
    if ((int)a.size() > n)
      a.pop_back();
    std::sort(a.begin(), a.end());
    long long r = 0;
    for (int i = 1; i < n; i++)
      chmax(r, a[i] - a[i - 1]);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70