제출 #1257224

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1257224		MasterDebater	Gap (APIO16_gap)	C++20	컴파일 에러	0 ms	0 KiB

gap

#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int N=1e5+10;
const ll MAXN=1e18;
ll ans,a[N];
ll findGap(int T,int N){
	if(T==1){
		ll li=1,ri=N;
		a[N+1]=MAXN+1;
		a[0]=-1;
		while(ri-li>=0){
			MinMax(a[li-1]+1,a[ri+1]-1,&a[li],&a[ri]);
			li++,ri--;
		}
		sort(a,a+N);
		for(int i=1;i<N;i++)ans=max(ans,a[i+1]-a[i]);
	}
	else{
		ll mn,mx;
		MinMax(1,MAXN,&mn,&mx);
		ll x=(mx-mn+N-2)/(N-1);
		ans=x;
		l,r,p=mn,i;
		for(i=mn;i+x<mx;i+=x+1){
			MinMax(i,i+x,&l,&r);
			if(l!=-1)ans=max(ans,l-p),p=r;	
		}
		MinMax(i,mx,&l,&r);
		if(l!=-1)ans=max(ans,l-p);
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:25:17: error: 'l' was not declared in this scope
   25 |                 l,r,p=mn,i;
      |                 ^
gap.cpp:25:19: error: 'r' was not declared in this scope
   25 |                 l,r,p=mn,i;
      |                   ^
gap.cpp:25:21: error: 'p' was not declared in this scope
   25 |                 l,r,p=mn,i;
      |                     ^
gap.cpp:25:26: error: 'i' was not declared in this scope
   25 |                 l,r,p=mn,i;
      |                          ^