Submission #1083346

#	Time	Username	Problem	Language	Result	Execution time	Memory
1083346		djs100201	Gap (APIO16_gap)	C++17	0 / 100	34 ms	1968 KiB

gap

#include<bits/stdc++.h>
#include "gap.h"
#define all(v) v.begin(),v.end()
using namespace std;
using ll = long long;
using P = pair<ll, ll>;
using PP = pair<ll, P>;
const ll n_ =2e5+10, inf = (ll)2e9 * (ll)1e9 + 7, mod = 998244353;
ll n, m, tc = 1, a, b, c, d, sum, x, y, z, base, ans, k;
ll findGap(int T, int N) {
    vector<ll>res(N);
    ll l=0,r=1e18;
    MinMax(l,r,&res[0],&res[N-1]);
    ll lidx=1,ridx=N-2;
    while(lidx<=ridx){
        if(lidx==ridx){
            MinMax(l+1,(ll)1e18,&res[lidx],&x);
            break;
        }
        MinMax(l+1,r-1,&res[lidx],&res[ridx]);
        l=res[lidx],r=res[ridx];
        lidx++,ridx--;
    }
    ll ret=0;
    for(int i=1;i<N;i++)ret=max(ret,res[i]-res[i-1]);
	return ret;
}

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