Submission #621385

#	Time	Username	Problem	Language	Result	Execution time	Memory
621385		sword060	Gap (APIO16_gap)	C++17	Compilation error	0 ms	0 KiB

gap

#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
long long findGap(int q,int x){
  if(q==2){
    long long l=0,r=1e18,ans=0;
    MinMax(l,r,&l,&r);
    if(x==2)return r-l;
    long long xd=l,lol=(r-l+x-2)/(x-1);
    while(xd<=r){
      long long c1,c2;
      MinMax(xd+1,xd+1+lol,&c1,&c2);
      ans=min(ans,c1-xd);
    }
    return ans;
  }else{
    long long c=0,v=1e18,zz=x;
    while(zz&&c<=v){
      long long l,r;
      MinMax(c,v,&l,&r);
      if(l==-1)break;
      a.push_back(l);if(l!=r)a.push_back(r);
      c=l+1;v=r-1;zz-=2;
    }
    sort(a.begin(),a.end());
    long long ret=0;
    for(int i=0;i<(int)a.size()-1;i++)ret=max(ret,a[i+1]-a[i]);
    return ret;
  }
  return 0;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:22:7: error: 'a' was not declared in this scope
   22 |       a.push_back(l);if(l!=r)a.push_back(r);
      |       ^
gap.cpp:25:10: error: 'a' was not declared in this scope
   25 |     sort(a.begin(),a.end());
      |          ^