Submission #1273496

#	Time	Username	Problem	Language	Result	Execution time	Memory
1273496		lamlamlam	Gap (APIO16_gap)	C++20	0 / 100	49 ms	3236 KiB

gap

#include "gap.h"
#define ll long long
#include <bits/stdc++.h>
using namespace std;
vector<ll> a;
void sol(ll l,ll r){
    if(l>r) return;
    ll mx,mn;
    MinMax(l,r,&mn,&mx);
    if(mx==-1) return;
    a.push_back(mn);
    if(mx==mn) return;
    if(mx!=mn) a.push_back(mx);
    l = mn+1; r = mx-1;
    ll mid = (l+r)/2;
    sol(l,mid);
    sol(mid+1,r);
}
long long findGap(int subtask_num, int n){
    if(subtask_num==1){
        sol(0,1e18);
        sort(a.begin(),a.end());
        ll ans = 0;
        for(int i=0; i<a.size()-1; i++) ans = max(ans,a[i+1]-a[i]);
        return ans;
    }
    return -1;
}

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