Submission #363328

#	Time	Username	Problem	Language	Result	Execution time	Memory
363328		buyolitsez	Bubble Sort 2 (JOI18_bubblesort2)	C++17	0 / 100	9044 ms	620 KiB

bubblesort2

#include "bubblesort2.h"
#include <bits/stdc++.h>

using namespace std;

//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")

typedef long long ll;


const ll ADD = 1e6;

std::vector<int> countScans(std::vector<int> a,std::vector<int> x,std::vector<int> v){
    int n = a.size(), q = x.size();
    vector <int> s(q, n - 1);
    for (int i = 0; i < n; ++i) {
        a[i] = (ll)a[i] * ADD + ll(n - i);
    }
    for(int f = 0; f < q; ++f) {
        a[x[f]] = (ll)v[f] * ADD + (n - x[f]);
        ll mx = 0;
        for (int i = 0; i < n; ++i) {
            ll cnt = 0;
            for (int j = 0; j < i; ++j) {
                if (a[j] > a[i]) {
                    ++cnt;
                }
            }
            mx = max(mx, cnt);
        }
        s[f] = mx;
    }
    return s;
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 21
• Subtask 3: 0 / 22
• Subtask 4: 0 / 40