Submission #151606

#	Time	Username	Problem	Language	Result	Execution time	Memory
151606		ainta	On the Grid (FXCUP4_grid)	C++17	100 / 100	25 ms	504 KiB

grid

#include "grid.h"
#include<algorithm>
#include<vector>
using namespace std;
#define pii pair<int,int>
vector<int>w, TP;
int Len[1010];
vector<int> SortDisks(int n) {
	int i;
	for (i = 0; i < n; i++) {
		w.push_back(i);
		Len[i] = -1;
	}
	int prev = PutDisks(w);
	while (1) {
		for (i = 0; i < n; i++) {
			if (Len[w[i]] != -1)break;
		}
		int L = i;
		if (L == 0)break;
		TP = w;
		int z = w[L-1];
		for (i = L-1; i > 0; i--)w[i] = w[i - 1];
		w[0] = z;
		int cur = PutDisks(w);
		if (cur < prev) {
			prev = cur;
			continue;
		}
		else {
			Len[w[0]] = cur - n + 1;
			w = TP;
			vector<pii>V;
			for (i = L - 1; i < n; i++) {
				V.push_back({ Len[w[i]],w[i] });
			}
			sort(V.begin(), V.end());
			int pv = L - 1;
			for (auto &t : V)w[pv++] = t.second;
		}
	}
	vector<int>Ans(n);
	for (i = 0; i < n; i++)Ans[i] = Len[i];
	return Ans;
}	

• Subtask 1: 12 / 12
• Subtask 2: 31 / 31
• Subtask 3: 57 / 57