제출 #560951

#제출 시각아이디문제언어결과실행 시간메모리
560951karriganGap (APIO16_gap)C++14
30 / 100
59 ms1872 KiB
#include<bits/stdc++.h> #define fastio ios_base::sync_with_stdio(false);cin.tie(nullptr); #include "gap.h" using namespace std; const int maxn=1e6; using ll=long long int; long long a[100009]; long long findGap(int t, int n){ if (t==1){ a[0]=-1; a[n+1]=2e18; for (int i=1,j=n;i<=j;i++,j--){ MinMax(a[i-1]+1, a[j+1]-1, &a[i], &a[j]); } long long ans=-1; for (int i=2;i<=n;i++){ ans=max(ans,a[i]-a[i-1]); } return ans; } else { MinMax(0,1e18,&a[1],&a[n]); long long temp=(a[n]-a[1])/(n-1); long long r=-1; long long ans=-1; for (long long ret=a[1];ret<=a[n];ret+=temp+1){ long long mn,mx; MinMax(ret,ret+temp,&mn,&mx); if (mn==-1)continue; if (r!=-1)ans=max(ans,mn-r); r=mx; } return ans; } }
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