제출 #203931

#제출 시각아이디문제언어결과실행 시간메모리
203931SegtreeGap (APIO16_gap)C++14
컴파일 에러
0 ms0 KiB
#include<iostream>
#include<algorithm>
#include<vector>
#include"gap.h"
using namespace std;
typedef long long ll;
#define chmin(a,b) a=min(a,b)
#define chmax(a,b) a=max(a,b)
#define rep(i,n) for(int i=0;i<n;i++)
#define mod 1000000007
#define mad(a,b) a=(a+b)%mod
/*
ll a[100010],n,m;
void MinMax(ll s,ll t,ll &mn,ll &mx){
	m++;
	ll l,r,mid;
	l=-1,r=n;
	while(l<r-1){
		mid=(l+r)>>1;
		if(a[mid]>=s)r=mid;
		else l=mid;
	}
	mn=a[r];
	l=-1,r=n;
	while(l<r-1){
		mid=(l+r)>>1;
		if(a[mid]<=t)l=mid;
		else r=mid;
	}
	mx=a[l];
}*/

ll findGap(ll T,ll N){
	ll A[100010];
	A[0]=-1,A[N+1]=1e18+1;
	ll l=0,r=N+1;
	while(l+1<=r-1){
		ll mn,mx;
		MinMax(A[l]+1,A[r]-1,mn,mx);
		l++,r--;
		A[l]=mn,A[r]=mx;
	}
	ll ans=0;
	for(int i=1;i<=N-1;i++)ans=max(ans,A[i+1]-A[i]);
	return ans;
}
/*
int main(){
	n=100000;
	rep(i,n)a[i]=rand()%mod;
	sort(a,a+n);
	ll ans=0;
	rep(i,n-1)chmax(ans,a[i+1]-a[i]);
	m=0;
	cout<<ans<<endl;
	cout<<findGap(0,n)<<endl;
	cout<<"m="<<m<<endl;
}*/

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'll findGap(ll, ll)':
gap.cpp:39:29: error: invalid conversion from 'll {aka long long int}' to 'long long int*' [-fpermissive]
   MinMax(A[l]+1,A[r]-1,mn,mx);
                             ^
In file included from gap.cpp:4:0:
gap.h:1:6: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~
gap.cpp:39:29: error: invalid conversion from 'll {aka long long int}' to 'long long int*' [-fpermissive]
   MinMax(A[l]+1,A[r]-1,mn,mx);
                             ^
In file included from gap.cpp:4:0:
gap.h:1:6: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
 void MinMax(long long, long long, long long*, long long*);
      ^~~~~~