Submission #314274

#	Time	Username	Problem	Language	Result	Execution time	Memory
314274		BeanZ	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	370 ms	18936 KiB

ho_t1

// I_Love_LPL
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
const int N = 2e5 + 5;
pair<ll, ll> a[N];
ll b[N], ans[N];
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    if (fopen("A.inp", "r")){
        freopen("test.inp", "r", stdin);
        freopen("test.out", "w", stdout);
    }
    ll n;
    cin >> n;
    for (int i = 1; i <= (n + 1); i++) cin >> a[i].first, a[i].second = i;
    sort(a + 1, a + n + 1 + 1);
    for (int i = 1; i <= n; i++) cin >> b[i];
    sort(b + 1, b + n + 1);
    multiset<ll, greater<ll>> s;
    for (int i = 2; i <= (n + 1); i++){
        s.insert(max(a[i].first - b[i - 1], 0ll));
    }
    ans[a[1].second] = *s.begin();
    for (int i = 2; i <= (n + 1); i++){
        s.erase(s.find(max(a[i].first - b[i - 1], 0ll)));
        s.insert(max(a[i - 1].first - b[i - 1], 0ll));
        ans[a[i].second] = *s.begin();
    }
    for (int i = 1; i <= (n + 1); i++){
        cout << ans[i] << " ";
    }
}
/*
*/

Compilation message (stderr)

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:13:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   13 |         freopen("test.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
ho_t1.cpp:14:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   14 |         freopen("test.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

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