| # | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 44509 | faustaadp | Gap (APIO16_gap) | C++17 | 130 ms | 2448 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "gap.h"
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
ll ma,u1,u2,ce,L1,R1,L2,R2,L,R;
priority_queue<pair<ll,pair<ll,ll> > >pq;
long long findGap(int T, int N)
{
ma=0;
MinMax(0,(ll)1e18,&L,&R);
pq.push(mp(R-L,mp(L,R)));
while(!pq.empty())
{
u1=pq.top().se.fi;
u2=pq.top().se.se;
pq.pop();
ce=(u1+u2)/2;
MinMax(u1,ce,&L1,&R1);
MinMax(ce+1,u2,&L2,&R2);
ma=max(ma,L2-R1);
if(R1-L1>ma)
pq.push(mp(R1-L1,mp(L1,R1)));
if(R2-L2>ma)
pq.push(mp(R2-L2,mp(L2,R2)));
}
return ma;
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