Submission #330821

#	Time	Username	Problem	Language	Result	Execution time	Memory
330821		Sho10	Gap (APIO16_gap)	C++14	100 / 100	65 ms	2124 KiB

gap

#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#define ll long long
#include "gap.h"
#define double long double
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define all(a) (a).begin(), (a).end()
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod (10*10*10*10*10*10*10*10*10+7)
#define PI 3.14159265359
#define MAXN 100005
#define INF 1000000005
#define LINF 1000000000000000005ll
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
ll v[100005];
int findGap(int t,int n){
if(t==1){
 ll l=1,r=n,a=0,b=1e18;
while(l<=r){
    MinMax(a,b,&a,&b);
    v[l++]=a++;
    v[r--]=b--;
}
ll ans=0;
for(ll i=2;i<=n;i++)
{
    ans=max(ans,v[i]-v[i-1]);
}
return ans;
}else {
ll a,b,ans=0;
MinMax(0,1e18,&a,&b);
if(b-a+1==n){
    return 1;
}
ll nr=(b-a-1)/(n-1);
ll last=a;
ll x,y;
for(ll i=a+1;i<=b-1;i+=nr+1){
    MinMax(i,i+nr,&x,&y);
    if(x!=-1){
        ans=max(ans,x-last);
    }
    if(y!=-1){
        last=y;
    }
}
return max(ans,b-last);
}
}
/*
int32_t main(){
CODE_START;
*/

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