제출 #307873

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
307873		Bill_00	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	421 ms	12700 KiB

ho_t1

#include <bits/stdc++.h>
#define pp push
#define mp make_pair
#define ff first
#define ss second
#define pb push_back
using namespace std;
pair<int,int>p[200005];
pair<int,int>h[200005];
int dpf[200005];
int dpl[200005];
vector<pair<int,int> >v;
int main(){
	int n;
	cin >> n;
	for(int i=1;i<=n+1;i++){
		int a;
		cin >> a;
		p[i]=mp(a,i);
	}
	for(int i=1;i<=n;i++){
		int a;
		cin >> a;
		h[i]=mp(a,i);
	}
	sort(p+1,p+n+2);
	sort(h+1,h+n+1);
	dpf[0]=0;
	for(int i=1;i<=n;i++){
		int a=p[i].ff;
		int b=h[i].ff;
		dpf[i]=max(dpf[i-1],a-b);
	}
	dpl[n+1]=0;
	for(int i=n;i>=1;i--){
		int a=p[i+1].ff;
		int b=h[i].ff;
		dpl[i]=max(dpl[i+1],a-b);
	}
	for(int i=1;i<=n+1;i++){
		v.pb(mp(p[i].ss,max(dpf[i-1],dpl[i])));
	}
	sort(v.begin(),v.end());
	for(int i=0;i<v.size();i++){
		cout << v[i].ss << ' '; 
	}
}

컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:44:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |  for(int i=0;i<v.size();i++){
      |              ~^~~~~~~~~

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91