Submission #426929

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
426929	2021-06-14 10:55:52	egekabas	Discharging (NOI20_discharging)	C++14	100 / 100	216 ms	34356 KiB

Discharging

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#include <bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<int, int> pii;
typedef pair<ld, ld> pld;
ll n, a[1000009];
struct line{
    ll a, b;
    ll get(ll x){
        return a*x+b;
    }
};
ld inter(line x, line y){
    return ld(y.b-x.b)/ld(x.a-y.a);
}
vector<line> vec;
void add(line x){
    while(vec.size() >= 2){
        if(inter(vec[vec.size()-2], x) <= inter(vec[vec.size()-2], vec.back()))
            vec.pop_back();
        else
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 13 / 13
• Subtask 3: 25 / 25
• Subtask 4: 11 / 11
• Subtask 5: 14 / 14
• Subtask 6: 28 / 28