Submission #554299

#	Time	Username	Problem	Language	Result	Execution time	Memory
554299		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
#define int ll
#include "gap.h"

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

int n;

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

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(long long int, long long int)':
gap.cpp:8:31: warning: comparison of integer expressions of different signedness: 'long long 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++)
......
   48 |  f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
      |    ~~~~~~~~~~~~                
gap.cpp:48:2: note: in expansion of macro 'f'
   48 |  f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
      |  ^
gap.cpp:8:31: warning: comparison of integer expressions of different signedness: 'long long 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++)
......
   49 |  f(i,1,B.size()) maxm(ans,abs(B[i]-B[i-1]));
      |    ~~~~~~~~~~~~                
gap.cpp:49:2: note: in expansion of macro 'f'
   49 |  f(i,1,B.size()) maxm(ans,abs(B[i]-B[i-1]));
      |  ^
/usr/bin/ld: /tmp/ccgModpj.o: in function `main':
grader.cpp:(.text.startup+0x1b7): undefined reference to `findGap(int, int)'
collect2: error: ld returned 1 exit status