Submission #718090

#	Time	Username	Problem	Language	Result	Execution time	Memory
718090		irmuun	Gap (APIO16_gap)	C++17	Compilation error	0 ms	0 KiB

gap

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

using namespace std;

#define pb push_back
#define ll long long
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

const ll INF=1e18;

ll findGap(ll T,ll N){
    vector<ll>v;
    ll l=0;
    ll r=INF;
    for(ll i=1;i<=(n+1)/2;i++){
        ll a,b;
        MinMax(l,r,&a,&b);
        v.pb(a);
        if(a!=b){
            v.pb(b);
        }
        l=a+1;
        r=b-1;
    }
    sort(all(v));
    ll ans=v[1]-v[0];
    for(ll i=2;i<n;i++){
        ans=max(ans,v[i]-v[i-1]);
    }
    return ans;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(long long int, long long int)':
gap.cpp:18:20: error: 'n' was not declared in this scope
   18 |     for(ll i=1;i<=(n+1)/2;i++){
      |                    ^
gap.cpp:30:18: error: 'n' was not declared in this scope
   30 |     for(ll i=2;i<n;i++){
      |                  ^