Submission #140080

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
140080	2019-08-02 02:49:31	mlyean00	Growing Vegetable is Fun 3 (JOI19_ho_t3)	C++17	20 / 100	50 ms	508 KiB

joi2019_ho_t3

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#include <bits/stdc++.h>
#ifdef DEBUG
#include "debug.hpp"
#else
#pragma GCC optimize("Ofast")
#define trace(...)
#include <bits/stdc++.h>
#define endl '\n'
#endif
using namespace std;
const string COL = "RGY";
int count_inversions(vector<int>& v, int l, int r) {
    if (r - l == 1) return 0;
    int mid = (l + r) / 2;
    int ans = 0;
    ans += count_inversions(v, l, mid);
    ans += count_inversions(v, mid, r);
    vector<int> m;
    m.reserve(r - l);
    int ptr1 = l, ptr2 = mid;
    while (ptr1 < mid || ptr2 < r) {
        if (ptr1 == mid) {
            m.push_back(v[ptr2++]);
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 0 / 55
• Subtask 3: 15 / 15
• Subtask 4: 0 / 25