Submission #404211

#	Time	Username	Problem	Language	Result	Execution time	Memory
404211		myrcella	Gap (APIO16_gap)	C++17	70 / 100	67 ms	1180 KiB

gap

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

#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long,long long>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl
#define pq priority_queue
#define inf 0x3f
#define rep(i,a,b) for (int i=a;i<(b);i++)
#define MP make_pair
#define SZ(x) (int(x.size()))
#define ll long long
#define mod 1000000007
#define ALL(x) x.begin(),x.end()
void inc(int &a,int b) {a=(a+b)%mod;}
void dec(int &a,int b) {a=(a-b+mod)%mod;}
int lowbit(int x) {return x&(-x);}
ll p0w(ll base,ll p) {ll ret=1;while(p>0){if (p%2ll==1ll) ret=ret*base%mod;base=base*base%mod;p/=2ll;}return ret;}

const ll MAX=1000000000000000000;

long long findGap(int T, int N)
{
	ll L,R;
	MinMax(0ll,MAX,&L,&R);
	ll mn=(R-L+N-2)/(N-1);
	ll ans=mn;
	ll lst=L;
	for (ll i=L+1;i<R;i+=mn) {
		ll tmp1,tmp2;
		MinMax(i,min(i+mn-1,R),&tmp1,&tmp2);
		
		if (tmp1!=-1) {
			ans=max(ans,tmp1-lst);
			lst=tmp2;
		}
	}
	return max(R-lst,ans);
}

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