oj.uz

Submission #150113

# Submission time Handle Problem Language Result Execution time Memory
150113 2019-09-01T07:44:59 Z Ian and 2-bit memory(#3648, percywtc, nhho, ulna) On the Grid (FXCUP4_grid) C++17
0 / 100
 5 ms 384 KB 
#include <bits/stdc++.h>

using namespace std;

#include "grid.h"

vector<int> SortDisks(int N) {
	srand(689);
	vector<int> ans(N), inv(N);
	set<int> left;
	for (int i = 0; i < N; i++)
		left.insert(i);
	for (int i = N - 1; i >= 0; i--) {
		map<int, int> m;
		for (int k = 0; k < 8; k++) {
			vector<int> vv(left.begin(), left.end());
			random_shuffle(vv.begin(), vv.end());
			vector<int> test(inv);
			for (int j = 0; j <= i; j++)
				test[j] = vv[j];
			// for (int j : test) printf("%d ", j); puts("");
			int tmp = PutDisks(test) - N;
			tmp = test[i - tmp];
			m[tmp]++;
		}
		int tmp = m.begin()->first, ma = -1;
		for (auto& j : m)
			if (j.second > ma) {
				tmp = j.first;
				ma = j.second;
			}
		// printf("i=%d tmp=%d\n", i, tmp);
		left.erase(tmp);
		ans[tmp] = i + 1;
		inv[i] = tmp;
	}
	return ans;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Incorrect 5 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Incorrect 5 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 57.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Incorrect 5 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -