Submission #701982

#	Time	Username	Problem	Language	Result	Execution time	Memory
701982		huomark1001	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	242 ms	23336 KiB

ho_t1

#include<bits/stdc++.h>
#include<random>
using namespace std;

template<typename T> void _do(T x){cerr<<x<<"\n";}
template<typename T,typename ...U> void _do(T x,U ...y){cerr<<x<<", ";_do(y...);}
#define dbg(...) cerr<<#__VA_ARGS__<<" = ";_do(__VA_ARGS__);

#define float double
#define ss(n) fixed<<setprecision(n) 
#define ll long long
#define int ll
#define IO ios::sync_with_stdio(false);cin.tie(0);
#define ld long double
#define pb push_back
#define pii pair<int,int>
#define rep(i,a) for(int i=1;i<=a;i++)
#define rep0(i,a) for(int i=0;i<a;i++)
#define F first
#define S second
#define uni(a) a.resize(distance(a.begin(),unique(a.begin(),a.end())));
#define unisort(a) sort(a.begin(),a.end()); uni(a);

ll gcd(ll a,ll b){if(b==0) return a; return gcd(b,a%b);}

const ld pi=3.14159265358979323846264338327950288419716939931;
const int lar=3e18;
const int mol1=1e9+7;
const int mol2=998244353;
const int MX=3e5;

void solve()
{
    int n;
    cin>>n;
    int a[n+2];
    rep(i,n+1) cin>>a[i];
    int b[n+1];
    rep(i,n) cin>>b[i];
    int ans[n+2];
    vector<pair<int,int>>aa;
    rep(i,n+1){
        aa.pb({a[i],i});
    }
    sort(aa.begin(),aa.end());
    sort(b+1,b+n+1);
    multiset<int,greater<>>all;
    rep0(i,aa.size()){
        if(i==0) continue;
        int nn=aa[i].F;
        all.insert(nn-b[i]);
    }
    ans[aa[0].S]=*all.begin();
    for(int i=1;i<aa.size();i++){
        all.insert(aa[i-1].F-b[i]);
        all.erase(all.find(aa[i].F-b[i]));
        ans[aa[i].S]=*all.begin();
    }
    rep(i,n+1) cout<<ans[i]<<" ";
    
}           

signed main()
{
    IO
    solve();
    return 0;
}

Compilation message (stderr)

ho_t1.cpp: In function 'void solve()':
ho_t1.cpp:18:32: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 | #define rep0(i,a) for(int i=0;i<a;i++)
......
   48 |     rep0(i,aa.size()){
      |          ~~~~~~~~~~~            
ho_t1.cpp:48:5: note: in expansion of macro 'rep0'
   48 |     rep0(i,aa.size()){
      |     ^~~~
ho_t1.cpp:54:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |     for(int i=1;i<aa.size();i++){
      |                 ~^~~~~~~~~~

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