oj.uz

Submission #118733

# Submission time Handle Problem Language Result Execution time Memory
118733 2019-06-19T14:19:18 Z onjo0127 Sequence (BOI14_sequence) C++11
100 / 100
 226 ms 1456 KB 
#include <bits/stdc++.h>
using namespace std;

long long solve(vector<int> S, int dep, bool lzn) {
	if(dep >= 15) return -1;
	if(S.size() == 1) {
		if(lzn) {
			if(S[0] == 0) return 1;
			if(S[0] == 1) return 10;
		}
		long long ret = 0;
		for(int i=1; i<10; i++) if(S[0] & (1 << i)) {
			ret *= 10, ret += i;
			if(S[0] & 1) ret *= 10, --S[0];
		}
		return ret;
	}
	long long ret = 1LL * 1e18;
	for(int i=0; i<10; i++) {
		vector<int> N; int y = 0;
		for(int j=0, k=i; j<S.size(); j++, k++, k%=10) {
			if(j && !k) N.push_back(y), y = 0;
			y |= (S[j] & (~(1 << k)));
		}
		N.push_back(y);
		if(N == S) continue;
		long long tmp = solve(N, dep + 1, N[0] != 0 || (lzn && i == 0));
		if(tmp != -1LL) ret = min(ret, tmp * 10 + i);
	}
	return ret;
}

int main() {
	vector<int> S;
	int K; scanf("%d",&K);
	for(int i=0; i<K; i++) {
		int foo; scanf("%d",&foo);
		S.push_back(1 << foo);
	}
	printf("%lld", solve(S, 1, 1));
	return 0;
}

Compilation message

sequence.cpp: In function 'long long int solve(std::vector<int>, int, bool)':
sequence.cpp:21:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0, k=i; j<S.size(); j++, k++, k%=10) {
                     ~^~~~~~~~~
sequence.cpp: In function 'int main()':
sequence.cpp:35:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int K; scanf("%d",&K);
         ~~~~~^~~~~~~~~
sequence.cpp:37:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int foo; scanf("%d",&foo);
            ~~~~~^~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 4 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 4 ms 256 KB Output is correct

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 3 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 256 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 4 ms 256 KB Output is correct
23 Correct 4 ms 384 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 25 ms 512 KB Output is correct
3 Correct 29 ms 512 KB Output is correct
4 Correct 23 ms 484 KB Output is correct
5 Correct 24 ms 384 KB Output is correct
6 Correct 12 ms 384 KB Output is correct
7 Correct 91 ms 1148 KB Output is correct
8 Correct 97 ms 892 KB Output is correct
9 Correct 130 ms 1400 KB Output is correct
10 Correct 130 ms 1400 KB Output is correct

Subtask #4
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 105 ms 884 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 256 KB Output is correct
11 Correct 128 ms 1400 KB Output is correct
12 Correct 209 ms 1456 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 3 ms 256 KB Output is correct
16 Correct 3 ms 256 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 4 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 3 ms 428 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 4 ms 256 KB Output is correct
26 Correct 4 ms 384 KB Output is correct
27 Correct 25 ms 512 KB Output is correct
28 Correct 24 ms 512 KB Output is correct
29 Correct 24 ms 512 KB Output is correct
30 Correct 25 ms 384 KB Output is correct
31 Correct 12 ms 384 KB Output is correct
32 Correct 91 ms 1144 KB Output is correct
33 Correct 94 ms 892 KB Output is correct
34 Correct 125 ms 1400 KB Output is correct
35 Correct 125 ms 1400 KB Output is correct
36 Correct 167 ms 1148 KB Output is correct
37 Correct 223 ms 1400 KB Output is correct
38 Correct 137 ms 1020 KB Output is correct
39 Correct 226 ms 1400 KB Output is correct
40 Correct 222 ms 1400 KB Output is correct