Submission #49815

#	Time	Username	Problem	Language	Result	Execution time	Memory
49815		hamzqq9	Gap (APIO16_gap)	C++14	70 / 100	103 ms	3568 KiB

gap

#include "gap.h"
#include<bits/stdc++.h>
#define lf double
#define ll long long
#define cc pair<char,char>
#define ull unsigned ll
#define ii pair<int,int>
#define li pair<ll,int>
#define iii pair<int,ii>
#define iiii pair<ii,ii>
#define iiii2 pair<int,iii>
#define lii pair<ll,ii>
#define lolo pair<ll,ll>
#define heap priority_queue
#define mp make_pair
#define st first
#define nd second
#define pb push_back
#define pf push_front
#define ppb pop_back
#define ppf pop_front
#define all(x) x.begin(),x.end()
#define len(x) strlen(x)
#define sz(x) (int) x.size()
#define orta ((bas+son)/2)
#define min3(x,y,z) min(min(x,y),z)
#define max3(x,y,z) max(max(x,y),z)
#define umin(x,y) x=min(x,y)
#define umax(x,y) x=max(x,y)
#define dbgs(x) cerr<<(#x)<<" --> "<<(x)<<" "
#define dbg(x) cerr<<(#x)<<" --> "<<(x)<<endl;getchar()
#define MOD 998244353
#define inf 1000000000000000000ll
#define M 10000002
#define LOG 40
#define magic 100
#define KOK 250
#define EPS 0.0025
#define pw(x) ((1ll)<<(x))
#define PI 3.1415926535
using namespace std;

long long findGap(int T, int N) {

	ll ans=0;
	ll bas,son,a1=0,a2=inf;

	vector<ll> possible;
	
	if(T==2) {

		MinMax(0,inf,&bas,&son);	
	
		ll ratio=(son-bas-1)/(N-1)+((son-bas-1)%(N-1)>0);

		possible.pb(bas);

		for(int i=1;i<N;i++) {

			ll v1,v2;

			MinMax(bas+ratio*(i-1)+1,bas+ratio*i,&v1,&v2);

			if(v1!=-1) {

				if(v1!=v2 || (sz(possible) && possible.back()!=v1)) possible.pb(v1);

				possible.pb(v2);

			}

		}

		if(possible.back()!=son) possible.pb(son);
	
	}
	else {

		while(a1<=a2) {

			MinMax(a1,a2,&bas,&son);

			if(bas==-1) break ;

			possible.pb(bas);

			if(bas!=son) possible.pb(son);

			a1=bas+1;
			a2=son-1;

		}

		sort(all(possible));

	}

	for(int i=0;i<sz(possible)-1;i++) {

		umax(ans,possible[i+1]-possible[i]);

	}

	return ans;

}

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