Submission #1310045

#	Time	Username	Problem	Language	Result	Execution time	Memory
1310045		_Temirhan	Just Long Neckties (JOI20_ho_t1)	C++20	0 / 100	1 ms	568 KiB

ho_t1

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

using namespace std;
using namespace __gnu_pbds;

#if defined(__GNUC__) || defined(__clang__)
#pragma GCC optimize("Ofast,unroll-loops,inline-functions,no-stack-protector,03")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,avx2,mmx,fma,avx,tune=native")
#pragma clang loop vectorize(enable)
#pragma clang loop interleave(enable)
#endif

#define int long long
#define sz(x) (int)x.size()
#define F first
#define S second
#define pb push_back
#define nl '\n'
#define o_set tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update>
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef pair<int, int> pii;

void file( string s = "" )
{
    if( s.empty() )
        return;
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}

const int N = 2e5 + 2;
const int N1 = 1e6 + 2;
const int inf = 1e9 + 2;
const int INF = 1e18 + 2;
const int mod = 1e9 + 7;
int T = 1;

void solve()
{
    int n;
    cin >>n;
    pii a[n + 2];
    int b[n + 1];
    for( int i = 1; i <= n + 1; ++i )
    {
        cin >>a[i].F;
        a[i].S = i;
    }
    for( int i = 1; i <= n; ++i )
        cin >>b[i];
    sort(a + 1, a + n + 2);
    sort(b + 1, b + n + 1);
    int ans[n + 2];
    vector< int > s(n + 3);
    for( int i = n + 1; i > 1; --i )
        s[i] = max(s[i + 1], abs(a[i].F - b[i - 1]));
    int cur = 0;
    for( int i = 1; i <= n + 1; ++i )
    {
        ans[a[i].S] = max(cur, s[i + 1]);
        if( i <= n )
            cur = max(cur, abs(a[i].F - b[i]));
    }
    for( int i = 1; i <= n + 1; ++i )
        cout <<ans[i] <<' ';
}

signed main()
{
    file("");
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    // cin >>T;
    while( T-- )
        solve();
}

Compilation message (stderr)

ho_t1.cpp: In function 'void file(std::string)':
ho_t1.cpp:29:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ho_t1.cpp:30:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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