Submission #495025

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
495025	2021-12-18 01:09:13	jamezzz	Gap (APIO16_gap)	C++17	100 / 100	63 ms	3984 KiB

gap

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#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll a[100005];
vector<ll> v,len;
ll findGap(int T,int N){
  if(T==1){
  
  int l=0,r=N-1;ll cl=0,cr=1e18,mn,mx;
  while(l<=r){
    MinMax(cl,cr,&mn,&mx);
    a[l]=mn,a[r]=mx,cl=mn+1,cr=mx-1,++l,--r;
  }
  ll ans=0;
  for(int i=1;i<N;++i)ans=max(ans,a[i]-a[i-1]);
  return ans;
  
  }
  else{
    
  ll mn,mx,x,y;
  MinMax(0,1e18,&mn,&mx);
  x=mn+1,y=mx-1;
  ll l=(y-x+1)/(N-1);
  for(int i=0;i<N-1;++i)len.push_back(l);
  for(int i=0;i<(y-x+1)-l*(N-1);++i)++len[i];
 
 
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Compilation message (stderr)

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:41:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |  for(int i=1;i<v.size();++i)ans=max(ans,v[i]-v[i-1]);
      |              ~^~~~~~~~~

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