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답안 #398637

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
398637 2021-05-04T16:15:21 Z mars 수열 (BOI14_sequence) C++14
100 / 100
 159 ms 1240 KB 
/*
 * A solution for task Sequence.
 * Complexity - O(K log K).
 *
 * Author: Daumilas Ardickas
 * Idea: Vytautas Gruslys
 */
 
#include <cstdio>
#include <vector>
using namespace std;

long long minN(const vector<int>& A, bool try9 = true) {
    long long m = 102345678900000L;
    if (A.size() == 1) {
        m = 0;
        for (int a = 1; a <= 9; a++) 
            if (A[0] & (1 << a)) {
                m = m * 10 + a;
                if (m == a && A[0] & 1) m *= 10;
            }
        if (m == 0 && A[0] & 1) m = 10;
        return m;
    }
    for (int n = 0; n < 9 + try9; n++) {
        int y = n, a = 0;
	bool zero = false;
        vector<int> B;
        for (int i = 0; i < A.size(); i++) {
            a |= A[i] & (1023 - (1 << y));
	    if (A[i] & 1 && y == 0) zero = true;
            y = (y + 1) % 10;
            if (!y || i == A.size() - 1) {
                B.push_back(a);
                a = 0;
            }
        }
	long long mm = minN(B, n < 9 || A.size() > 2) * 10 + n;
	if (!mm && zero) mm = 10;
        m = min(m, mm);
    }
    return m;
}

int main() {
    int K, d, i;
    vector<int> A;
    scanf("%d", &K);
    for (i = 0; i < K; i++) {
        scanf("%d", &d);
        A.push_back(1 << d);
    }
    printf ("%lld\n", minN(A));
}

Compilation message

sequence.cpp: In function 'long long int minN(const std::vector<int>&, bool)':
sequence.cpp:29:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         for (int i = 0; i < A.size(); i++) {
      |                         ~~^~~~~~~~~~
sequence.cpp:33:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |             if (!y || i == A.size() - 1) {
      |                       ~~^~~~~~~~~~~~~~~
sequence.cpp: In function 'int main()':
sequence.cpp:48:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   48 |     scanf("%d", &K);
      |     ~~~~~^~~~~~~~~~
sequence.cpp:50:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   50 |         scanf("%d", &d);
      |         ~~~~~^~~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 280 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 284 KB Output is correct
9 Correct 1 ms 280 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 2 ms 204 KB Output is correct
15 Correct 2 ms 204 KB Output is correct

Subtask #2
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 284 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 2 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 284 KB Output is correct
16 Correct 2 ms 204 KB Output is correct
17 Correct 2 ms 284 KB Output is correct
18 Correct 1 ms 288 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 2 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 15 ms 340 KB Output is correct
3 Correct 16 ms 436 KB Output is correct
4 Correct 15 ms 420 KB Output is correct
5 Correct 16 ms 420 KB Output is correct
6 Correct 13 ms 364 KB Output is correct
7 Correct 89 ms 968 KB Output is correct
8 Correct 74 ms 716 KB Output is correct
9 Correct 125 ms 1096 KB Output is correct
10 Correct 127 ms 1108 KB Output is correct

Subtask #4
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 220 KB Output is correct
2 Correct 1 ms 220 KB Output is correct
3 Correct 1 ms 220 KB Output is correct
4 Correct 1 ms 220 KB Output is correct
5 Correct 60 ms 680 KB Output is correct
6 Correct 1 ms 280 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 1 ms 284 KB Output is correct
10 Correct 2 ms 204 KB Output is correct
11 Correct 134 ms 1092 KB Output is correct
12 Correct 132 ms 1096 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 2 ms 204 KB Output is correct
15 Correct 2 ms 204 KB Output is correct
16 Correct 2 ms 284 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 2 ms 204 KB Output is correct
20 Correct 2 ms 284 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 2 ms 204 KB Output is correct
26 Correct 2 ms 204 KB Output is correct
27 Correct 15 ms 416 KB Output is correct
28 Correct 15 ms 416 KB Output is correct
29 Correct 15 ms 420 KB Output is correct
30 Correct 15 ms 348 KB Output is correct
31 Correct 11 ms 348 KB Output is correct
32 Correct 91 ms 992 KB Output is correct
33 Correct 63 ms 732 KB Output is correct
34 Correct 128 ms 1112 KB Output is correct
35 Correct 159 ms 1240 KB Output is correct
36 Correct 98 ms 984 KB Output is correct
37 Correct 128 ms 1112 KB Output is correct
38 Correct 77 ms 716 KB Output is correct
39 Correct 129 ms 1096 KB Output is correct
40 Correct 142 ms 1112 KB Output is correct