Submission #495021

#	Time	Username	Problem	Language	Result	Execution time	Memory
495021		jamezzz	Gap (APIO16_gap)	C++17	59.04 / 100	62 ms	3252 KiB

gap

#include "gap.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

ll a[100005];
vector<ll> v;

ll findGap(int T,int N){
	ll mn,mx,x,y;
	MinMax(0,1e18,&mn,&mx);
	x=mn+1,y=mx-1;
	ll l=(y-x)/(N-1);
	v.push_back(x-1);
	for(ll i=x;i<=y;i+=l){
		MinMax(i,min(y,i+l-1),&mn,&mx);
		if(mn!=-1)v.push_back(mn);
		if(mx!=-1)v.push_back(mx);
	}
	v.push_back(y+1);
	ll ans=0;
	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 'll findGap(int, int)':
gap.cpp:23:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for(int i=1;i<v.size();++i)ans=max(ans,v[i]-v[i-1]);
      |              ~^~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 59.037623636 / 70