Submission #49131

# Submission time Handle Problem Language Result Execution time Memory
49131 2018-05-22T15:20:02 Z aome Sequence (BOI14_sequence) C++17
67 / 100
1000 ms 1648 KB
#include <bits/stdc++.h>
 
using namespace std;
 
long long pw[18];
long long res = 1e18;
bool in[10];
 
void go(vector<int> vec, long long cur, int cnt, bool zero) {
	if (cur >= res) return;

	if (vec.size() == 1) {
		vector<int> buf;
		for (int i = 9; i >= 0; --i) {
			if (vec[0] >> i & 1) buf.push_back(i);
		}
		if (buf.size() == 1 && buf[0] == 0) zero = 1;
		else if (buf.size() && buf.back() == 0) {
			swap(buf[buf.size() - 2], buf[buf.size() - 1]), zero = 0;
		}
		else if (buf.size()) zero = 0;
		for (auto i : buf) cur += i * pw[cnt++];
		if (zero) cur += pw[cnt];	
		res = min(res, cur);
		return;
	}

	vector<int> buf;
	int j = 0, mask = 0;
	bool flag = 0;
	for (auto i : vec) {
		if (!j && !flag) {}
		else if (i >> j & 1) i ^= 1 << j;
		mask |= i, j++;
		if (j == 10) {
			buf.push_back(mask), mask = j = 0;
			flag = 1;
		}
	}
	if (j) buf.push_back(mask);
	if (buf.size() == 1 && !buf[0]) res = min(res, cur);

	for (int i = 0; i < 10; ++i) {
		vector<int> buf;
		int k = i, mask = 0;
		for (auto j : vec) {
			if (j >> k & 1) j ^= 1 << k;
			mask |= j, k++;
			if (k == 10) {
				buf.push_back(mask), mask = k = 0;
			}  
		}
		if (k) buf.push_back(mask);
		go(buf, cur + i * pw[cnt], cnt + 1, !i);
	}
}
 
int main() {
	ios::sync_with_stdio(false);
	int n; cin >> n;
	vector<int> vec;
	for (int i = 0; i < n; ++i) {
		int x; cin >> x, vec.push_back(1 << x);
	}
	pw[0] = 1;
	for (int i = 1; i < 18; ++i) pw[i] = pw[i - 1] * 10;
	go(vec, 0, 0, 0);
	cout << res;
}
# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 14 ms 488 KB Output is correct
3 Correct 2 ms 488 KB Output is correct
4 Correct 6 ms 488 KB Output is correct
5 Correct 4 ms 604 KB Output is correct
6 Correct 3 ms 648 KB Output is correct
7 Correct 3 ms 688 KB Output is correct
8 Correct 5 ms 688 KB Output is correct
9 Correct 3 ms 688 KB Output is correct
10 Correct 16 ms 688 KB Output is correct
11 Correct 9 ms 688 KB Output is correct
12 Correct 4 ms 688 KB Output is correct
13 Correct 8 ms 688 KB Output is correct
14 Correct 4 ms 688 KB Output is correct
15 Correct 4 ms 688 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 688 KB Output is correct
2 Correct 12 ms 688 KB Output is correct
3 Correct 3 ms 688 KB Output is correct
4 Correct 6 ms 688 KB Output is correct
5 Correct 2 ms 688 KB Output is correct
6 Correct 2 ms 688 KB Output is correct
7 Correct 5 ms 688 KB Output is correct
8 Correct 3 ms 688 KB Output is correct
9 Correct 4 ms 688 KB Output is correct
10 Correct 2 ms 688 KB Output is correct
11 Correct 27 ms 688 KB Output is correct
12 Correct 17 ms 688 KB Output is correct
13 Correct 6 ms 688 KB Output is correct
14 Correct 5 ms 688 KB Output is correct
15 Correct 8 ms 688 KB Output is correct
16 Correct 5 ms 688 KB Output is correct
17 Correct 4 ms 688 KB Output is correct
18 Correct 6 ms 688 KB Output is correct
19 Correct 11 ms 688 KB Output is correct
20 Correct 36 ms 688 KB Output is correct
21 Correct 27 ms 688 KB Output is correct
22 Correct 40 ms 764 KB Output is correct
23 Correct 40 ms 764 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 764 KB Output is correct
2 Correct 45 ms 768 KB Output is correct
3 Correct 48 ms 768 KB Output is correct
4 Correct 37 ms 768 KB Output is correct
5 Correct 66 ms 768 KB Output is correct
6 Correct 29 ms 768 KB Output is correct
7 Correct 156 ms 1276 KB Output is correct
8 Correct 109 ms 1276 KB Output is correct
9 Correct 192 ms 1528 KB Output is correct
10 Correct 215 ms 1528 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1528 KB Output is correct
2 Correct 21 ms 1528 KB Output is correct
3 Correct 2 ms 1528 KB Output is correct
4 Correct 5 ms 1528 KB Output is correct
5 Correct 863 ms 1528 KB Output is correct
6 Correct 2 ms 1528 KB Output is correct
7 Correct 3 ms 1528 KB Output is correct
8 Correct 5 ms 1528 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 5 ms 1528 KB Output is correct
11 Correct 494 ms 1528 KB Output is correct
12 Correct 264 ms 1528 KB Output is correct
13 Correct 2 ms 1528 KB Output is correct
14 Correct 25 ms 1528 KB Output is correct
15 Correct 17 ms 1528 KB Output is correct
16 Correct 8 ms 1528 KB Output is correct
17 Correct 5 ms 1528 KB Output is correct
18 Correct 8 ms 1528 KB Output is correct
19 Correct 5 ms 1528 KB Output is correct
20 Correct 5 ms 1528 KB Output is correct
21 Correct 5 ms 1528 KB Output is correct
22 Correct 8 ms 1528 KB Output is correct
23 Correct 40 ms 1528 KB Output is correct
24 Correct 11 ms 1528 KB Output is correct
25 Correct 53 ms 1528 KB Output is correct
26 Correct 41 ms 1528 KB Output is correct
27 Correct 49 ms 1528 KB Output is correct
28 Correct 50 ms 1528 KB Output is correct
29 Correct 43 ms 1528 KB Output is correct
30 Correct 89 ms 1528 KB Output is correct
31 Correct 20 ms 1528 KB Output is correct
32 Correct 146 ms 1528 KB Output is correct
33 Correct 125 ms 1528 KB Output is correct
34 Correct 234 ms 1648 KB Output is correct
35 Correct 298 ms 1648 KB Output is correct
36 Execution timed out 1078 ms 1648 KB Time limit exceeded
37 Halted 0 ms 0 KB -