Submission #554316

#	Time	Username	Problem	Language	Result	Execution time	Memory
554316		Koosha_mv	Gap (APIO16_gap)	C++14	Compilation error	0 ms	0 KiB

gap

#include <bits/stdc++.h>
using namespace std;
#define dbgv(v) cout<<#v<<" = "; f(i,0,v.size()) cout<<v[i]<<" "; cout<<endl
#define dbga(a,x,y) cout<<#a<<" = "; f(i,x,y) cout<<a[i]<<" "; cout<<endl
#define erorp(x) cout<<#x<<"={"<<x.F<<" , "<<x.S<<"}"<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define all(v) v.begin(),v.end()
#define bit(n,k) (((n)>>(k))&1)
#define Add(x,y) x=(x+y)%mod
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first
#include "gap.h"

typedef pair<ll,ll> pll;

const int N=1e6+99;
const ll inf=1e18+99;

int n;
ll a[N];
/*
void MinMax(ll l,ll r,ll &mn,ll &mx){
	mn=inf;
	mx=-1;
	f(i,1,n+1){
		if(l<=a[i] && a[i]<=r){
			minm(mn,a[i]);
			maxm(mx,a[i]);
		}
	}
	if(mx==-1) mn=-1;
}*/
pair<ll,ll> get(ll l,ll r){
	ll mn,mx;
	MinMax(l,r,mn,mx);
	return {mn,mx};
}
ll findGap(int T, int _n){
	n=_n;
	if(T==2) return 0;
	vector<ll> A;
	pll last=get(0,inf);
	A.pb(last.F);
	A.pb(last.S);
	f(i,0,(n-1)/2){
		pll now=get(last.F+1,last.S-1);
		last=now;
		A.pb(now.F);
		A.pb(now.S);
	}
	ll ans=0;
	sort(all(A));
	f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
	return ans;
}
/*
int32_t main(){
	cin>>n;
	f(i,1,n+1) cin>>a[i];
	cout<<findGap(1,n);
}
*/

Compilation message (stderr)

gap.cpp: In function 'std::pair<long long int, long long int> get(long long int, long long int)':
gap.cpp:45:13: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   45 |  MinMax(l,r,mn,mx);
      |             ^~
      |             |
      |             long long int
In file included from gap.cpp:22:
gap.h:1:35: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                   ^~~~~~~~~~
gap.cpp:45:16: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   45 |  MinMax(l,r,mn,mx);
      |                ^~
      |                |
      |                long long int
In file included from gap.cpp:22:
gap.h:1:47: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                               ^~~~~~~~~~
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:8:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   63 |  f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
      |    ~~~~~~~~~~~~                
gap.cpp:63:2: note: in expansion of macro 'f'
   63 |  f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
      |  ^