Submission #713095

#	Time	Username	Problem	Language	Result	Execution time	Memory
713095		lam	Gap (APIO16_gap)	C++14	30 / 100	41 ms	1864 KiB

gap

#include <bits/stdc++.h>
#define ll long long
#include "gap.h"
using namespace std;
#define ll long long
const int maxn = 1e5 + 10;
int n;
ll a[maxn];
ll sub1()
{
    int l=1; int r=n;
    ll s = 0; ll t = 1e18;
    while (l<=r)
    {
        ll *mx, *mn;
        ll mmax, mmin;
        mx = &mmax; mn = &mmin;
//        cerr<<l<<' '<<r<<' '<<s<<' '<<t<<endl;
        MinMax(s,t,mn,mx);
        s = (mmin)+1; t = (mmax)-1;
        a[l++]=mmin;
        a[r--]=mmax;
    }
    ll ans = 0;
    for (int i=2; i<=n; i++)
    {

        if (ans<a[i]-a[i-1]) ans=a[i]-a[i-1];
    }
    return ans;
}

ll findGap(int T, int N)
{
    n=N;
    if (T==1) return sub1();
    else return 0;
}

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