Submission #338647

#	Time	Username	Problem	Language	Result	Execution time	Memory
338647		NicolaAbusaad2014	Gap (APIO16_gap)	C++14	30 / 100	77 ms	6092 KiB

gap

/**
 * Prof.Nicola
**/
#include "gap.h"
#include <bits/stdc++.h>

using namespace std;
template<class T>void re(T&x){cin>>x;}
template<class T1,class T2> void re(pair<T1,T2>&x){re(x.first);re(x.second);}
template<class T>void re(vector<T>&x){for(long i=0;i<x.size();i++){re(x[i]);}}
template<class T>void re(deque<T>&x){for(long i=0;i<x.size();i++){re(x[i]);}}
template<class T1,class T2> pair<T1,T2> mp(T1&x,T2&z){return make_pair(x,z);}
long long findGap(int T, int N)
{
    set<long long>s;
    set<long long>::iterator a,b;
    long long l=0,r=1e18,mn,mx;
    while(s.size()<N){
        MinMax(l,r,&mn,&mx);
        l=mn+1;
        r=mx-1;
        s.insert(mn);
        s.insert(mx);
    }
    a=s.begin();
    b=s.begin();
    b++;
    long long ans=0;
    for(long i=1;i<s.size();i++){
        ans=max(ans,(*b)-(*a));
        a++;
        b++;
    }
	return ans;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:18:19: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   18 |     while(s.size()<N){
      |           ~~~~~~~~^~
gap.cpp:29:19: warning: comparison of integer expressions of different signedness: 'long int' and 'std::set<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(long i=1;i<s.size();i++){
      |                  ~^~~~~~~~~

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