Submission #389266

#	Time	Username	Problem	Language	Result	Execution time	Memory
389266		rk42745417	Permutation Recovery (info1cup17_permutation)	C++17	10 / 100	4059 ms	204 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define EMT ios::sync_with_stdio(0); cin.tie(0);
using ll = int64_t;
using ull = uint64_t;
using uint = uint32_t;
using ld = long double;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const ll LINF = 1e18;
const double EPS = 1e-9;

signed main() {
	int n;
	cin >> n;
	vector<int> arr(n), q(n);
	for(int i = 1; i <= n; i++)
		arr[i - 1] = i;
	for(int i = 0; i < n; i++)
		cin >> q[i];
	for(int i = n - 1; i; i--)
		q[i] -= q[i - 1];
	do {
		vector<int> tmp(n);
		for(int i = 0; i < n; i++) {
			tmp[i] = 1;
			for(int j = 0; j < i; j++)
				if(arr[j] < arr[i])
					tmp[i] += tmp[j];
		}
		if(tmp == q)
			break;
	} while(next_permutation(arr.begin(), arr.end()));
	for(int a : arr)
		cout << a << ' ';
	cout << '\n';
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 18
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 7
• Subtask 7: 0 / 16
• Subtask 8: 0 / 6