Submission #284900

#	Time	Username	Problem	Language	Result	Execution time	Memory
284900		triplem5ds	Gap (APIO16_gap)	C++14	70 / 100	89 ms	3308 KiB

gap

#include "gap.h"
#include "bits/stdc++.h"
using namespace std;
long long findGap(int T, int N)
{
    long long mn, mx, ans = 0;
    MinMax(0, 1000000000000000000, &mn, &mx);

    long long d = (mx - mn + N - 3) / (N - 1);

    vector<long long> v({mn, mx});

    long long cur = mn + 1;

    while(cur < v[1]) {

      MinMax(cur, min(v[1] - 1, cur + d - 1), &mn, &mx);
      cur += d;

      if(mn == -1)continue;

      v.push_back(mn);
      v.push_back(mx);

    }

    sort(v.begin(),v.end());

    for(int i = 1; i < v.size(); i++)
      ans = max(ans, v[i] - v[i-1]);

  return ans;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:29:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(int i = 1; i < v.size(); i++)
      |                    ~~^~~~~~~~~~

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