Submission #263585

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
263585	2020-08-13 19:49:31	keko37	Minerals (JOI19_minerals)	C++14	85 / 100	73 ms	4124 KiB

minerals

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#include<bits/stdc++.h>
#include "minerals.h"
using namespace std;
typedef vector <int> vi;
const int MAXN = 45000;
int n, prosli = 0;
int dp[MAXN], opt[MAXN];
int calc (int len) {
    if (dp[len] != -1) return dp[len];
    if (len == 1) return dp[len] = 0;
    int res = 1e9;
    int x = (double) len / 2.618;
    for (int j = 0; j <= 1; j++) {
        int i = x + j;
        if (i < 1 || i >= len) continue;
        int tmp = min(i, len - i) + len - 1 + calc(i) + calc(len - i);
        if (tmp < res) {
            res = tmp;
            opt[len] = i;
        }
    }
    return dp[len] = res;
}
bool pitaj (int x) {
 
 
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