제출 #682754

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
682754		Paul_Liao_1457	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	268 ms	19376 KiB

ho_t1

//記得跳題
#include<iostream>
#include<array>
#include<vector>
#include<string>
#include<algorithm>
#include<set>
#include<queue>
#include<stack>
#include<math.h>
#include<map>
#include<unordered_map>
#include<cstring>
#include<iomanip>
#include<bitset>
#include<tuple>
 
#define ll long long
#define LL __int128_t
#define DB double
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define REP(i,a,b) for(int i=a;i>=b;i--)
#define pb push_back
#define mp make_pair
#define INF (ll)(1e9)
#define MOD (ll)(1e9+7)
#define F first
#define S second
#define endl "\n"
#define AC ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
 
using namespace std;

template<class T> using PQ=priority_queue<T,vector<T>,less<T> >;

void file(){
    freopen("/Users/liaoyunyang/Desktop/meta_in.txt","r",stdin);
    freopen("/Users/liaoyunyang/Desktop/meta_out.txt","w",stdout);
}

int a[200005],b[200005],init[200005],pre[200005],suf[200005];
map<int,int> ans;

signed main(){
    AC;
    int n; cin>>n;
    FOR(i,1,n+2){
        cin>>a[i]; init[i]=a[i];
    }
    FOR(i,1,n+1) cin>>b[i];
    sort(a+1,a+n+2); sort(b+1,b+1+n);
    FOR(i,1,n+1) pre[i]=max(pre[i-1],a[i]-b[i]);
    REP(i,n,1) suf[i]=max(suf[i+1],a[i+1]-b[i]);
    FOR(i,1,n+2){
        if(!ans.count(a[i])) ans[a[i]]=max(pre[i-1],suf[i]);
        else ans[a[i]]=min(ans[a[i]],max(pre[i-1],suf[i]));
    }
    FOR(i,1,n+2) cout<<ans[init[i]]<<" ";
}


/*

 */

컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp: In function 'void file()':
ho_t1.cpp:37:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |     freopen("/Users/liaoyunyang/Desktop/meta_in.txt","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ho_t1.cpp:38:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |     freopen("/Users/liaoyunyang/Desktop/meta_out.txt","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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