Submission #1085326

#	Time	Username	Problem	Language	Result	Execution time	Memory
1085326		trMatherz	Potatoes and fertilizers (LMIO19_bulves)	C++17	0 / 100	0 ms	348 KiB

bulves

#include <iostream> //cin, cout


// #include <fstream>
// std::ifstream cin ("tallbarn.in");
// std::ofstream cout ("tallbarn.out");





// includes
#include <cmath> 
#include <set>
#include <map>
#include <queue>
#include <string>
#include <vector>
#include <array>
#include <algorithm>
#include <numeric>
#include <iomanip>
#include <unordered_set>
#include <stack>
#include <ext/pb_ds/assoc_container.hpp>
#include <random>
#include <chrono>
#include <bitset>
#include <complex>


//usings 
using namespace std;
using namespace __gnu_pbds;


// misc
#define ll long long
#define ld long double
#define pb push_back
#define pq priority_queue
#define ub upper_bound
#define lb lower_bound
template<typename T, typename U> bool emin(T &a, const U &b){ return b < a ? a = b, true : false; }
template<typename T, typename U> bool emax(T &a, const U &b){ return b > a ? a = b, true : false; }
typedef uint64_t hash_t;

// vectors
#define vi vector<int>
#define vvi vector<vi>
#define vvvi vector<vvi>
#define vpii vector<pair<int, int>>
#define vvpii vector<vector<pair<int, int>>>
#define vppipi vector<pair<int, pair<int, int>>>
#define vl vector<ll>
#define vvl vector<vl>
#define vvvl vector<vvl>
#define vpll vector<pair<ll, ll>>
#define vvpll vector<vpll>
#define vb vector<bool>
#define vvb vector<vb>
#define vs vector<string>
#define sz(x) (int)x.size()
#define rz resize
#define all(x) x.begin(), x.end()
#define vc vector<char>
#define vvc vector<vc>


// pairs
#define pii pair<int, int>
#define pll pair<ll, ll>
#define mp make_pair
#define f first
#define s second

// sets
#define si set<int>
#define sl set<ll>
#define ss set<string>
#define in insert
template <class T> using iset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

// maps
#define mii map<int, int>
#define mll map<ll, ll>

// loops
#define FR(x, z, y) for (int x = z; x < y; x++)
#define FRE(x, z, y) FR(x, z, y + 1)
#define F(x, y) FR(x, 0, y)
#define FE(x, y) F(x, y + 1)
#define A(x, y) for(auto &x : y)


int main(){
    int n; cin >> n; 
    vl a, b;
    int suma = 0, sumb = 0;
    F(i, n) {
        int x; cin >> x; a.pb(x); suma += x;
        cin >> x; b.pb(x); sumb += x; 
    }
    ll cur = 0; ll an = 0; 
    priority_queue<ll> q; 
    F(i, n) {
        cur += a[i] - b[i]; 
        q.push(cur); 
        if(cur < q.top()) {
            an += q.top() - cur; 
            q.pop(); 
            q.push(cur); 
        }
    }
    ll slop = 1; 
    while(q.top() > suma - sumb) {
        ll pop = q.top(); q.pop(); 
        an += (pop - q.top()) * slop; 
        slop++; 
    }
    cout << an + ((suma - sumb) - q.top()) * slop; 
}

• Subtask 1: 0 / 24
• Subtask 2: 0 / 10
• Subtask 3: 0 / 20
• Subtask 4: 0 / 10
• Subtask 5: 0 / 36