Submission #107817

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
107817	2019-04-25 22:03:23	Noam527	Gap (APIO16_gap)	C++17	59.04 / 100	102 ms	4360 KiB

gap

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#include <bits/stdc++.h>
#define CHECK cout << "ok" << endl
#define finish(x) return cout << x << endl, 0
typedef long long ll;
typedef long double ldb;
const int md = 1e9 + 7;
const ll inf = 1e18;
const int OO = 1;
const int OOO = 1;
using namespace std;
void MinMax(ll s, ll t, ll *mn, ll *mx);
ll findGap(int t, int n) {
  ll lo, hi, a, b;
  vector<ll> pos;
  MinMax(0, inf, &lo, &hi);
  ll d = (hi - lo) / (n - 1);
  pos.push_back(lo);
  for (ll i = lo + 1; i < hi; i += d) {
    MinMax(i, i + d - 1, &a, &b);
    if (a != -1) {
      pos.push_back(a);
      pos.push_back(b);
    }
  }
  if (pos.back() != hi) pos.push_back(hi);
  ll rtn = pos[1] - pos[0];
  for (int i = 2; i < pos.size(); i++)
    rtn = max(rtn, pos[i] - pos[i - 1]);
 
 
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Compilation message (stderr)

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:29:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 2; i < pos.size(); i++)
                  ~~^~~~~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 59.0374795838 / 70