Submission #400586

#	Time	Username	Problem	Language	Result	Execution time	Memory
400586		A_D	Gap (APIO16_gap)	C++14	30 / 100	56 ms	2248 KiB

gap

#include "gap.h"

#include <bits/stdc++.h>

#define ll long long

using namespace std;
int m;
ll s()
{
    vector<ll> vec;
    ll l=0,r=1e18;
    ll l2=0,r2=1e18;
    ll *l1=&l2;
    ll *r1=&r2;
    while(l<=r&&m--){
        MinMax(l,r,l1,r1);
        if(l2!=-1)vec.push_back(l2);
        if(r2!=-1)vec.push_back(r2);
        l=l2;
        r=r2;
        l++;
        r--;
    }
    sort(vec.begin(),vec.end());
    ll ans=1;
    for(ll i=1;i<vec.size();i++)ans=max(ans,vec[i]-vec[i-1]);
    return ans;
}
long long findGap(int T, int N)
{
    m=(N+1)/2;
    if(T==1)return s();
    return 0;
}

Compilation message (stderr)

gap.cpp: In function 'long long int s()':
gap.cpp:27:17: 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]
   27 |     for(ll i=1;i<vec.size();i++)ans=max(ans,vec[i]-vec[i-1]);
      |                ~^~~~~~~~~~~

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