제출 #545926

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
545926		tmn2005	Just Long Neckties (JOI20_ho_t1)	C++17	0 / 100	1 ms	340 KiB

ho_t1

#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include<bits/stdc++.h>

using namespace __gnu_pbds;
using namespace std;
typedef long long ll;

#define fr first
#define sc second

#define mk make_pair
#define pb push_back
#define pob pop_back
#define pf push_front
#define pof pop_front

#define int long long
#define pii pair<int,int>
#define piii pair<int,pii>

#define all(s) s.begin(), s.end()
#define allr(s) s.rbegin(), s.rend()

#define NeedForSpeed ios::sync_with_stdio(0), cin.tie(0)
#define ordered_set tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update>
const int N = 2e5 + 12;
int n, m, k, a[N], b[N], c[N], d[N];
vector<int>p;

bool cmp(int i, int j){
	return a[i] < a[j];
}
void solve(){
	cin>>n;
	for(int i=0; i<=n; i++){
		cin>>a[i];
		p.pb(i);
	}sort(all(p), cmp);
	for(int i=1; i<=n; i++){
		cin>>b[i];
	}sort(b+1, b+1+n);
	
	for(int i=1; i<=n; i++){
		c[i] = max(c[i-1], a[p[i-1]] - b[i]);
	}
	for(int i=n; i>=1; i--){
		d[i] = max(d[i+1], a[p[i]] - b[i]);
	}
	cout<<d[1]<<" ";
	for(int i=1; i<=n; i++){
		cout<<max(c[i], d[i+1])<<" ";
	}
}
main(){
	NeedForSpeed;
	int T = 1;
//	cin >> T;
	while(T--){
		solve();
	}
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp:55:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   55 | main(){
      | ^~~~

• Subtask 1: 0 / 1
• Subtask 2: 0 / 8
• Subtask 3: 0 / 91