Submission #400560

#	Time	Username	Problem	Language	Result	Execution time	Memory
400560		A_D	Gap (APIO16_gap)	C++14	0 / 100	55 ms	2240 KiB

gap

#include "gap.h"

#include <bits/stdc++.h>
#define ii pair<int,int>
#define F first
#define S second
#define du long double
#define ll long long
using namespace std;
vector<ll> vec;
long long findGap(int T, int N)
{
    ll l=1,r=1e18;
    ll l2=1,r2=1e18;
    ll *l1=&l2;
    ll *r1=&r2;
    while(l<r){
        MinMax(l,r,l1,r1);
        vec.push_back(l2);
        vec.push_back(r2);
        l2++;
        r2--;
        l=l2;
        r=r2;
    }
    sort(vec.begin(),vec.end());
    ll ans=0;
    for(ll i=1;i<vec.size();i++)ans=max((ll)ans,(ll)vec[i]-vec[i-1]);
    return ans;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:28:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for(ll i=1;i<vec.size();i++)ans=max((ll)ans,(ll)vec[i]-vec[i-1]);
      |                ~^~~~~~~~~~~

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