Submission #2553818


Source Code Expand

#include <cstdio>
#include <queue>
using namespace std;

const int N = 1e5 + 10;
struct data {
	int val, cos;
	data(int _val = 0, int _cos = 0) {val = _val, cos = _cos;}
} q[N<<2];
int K, vis[N];

template <class T> inline void in(T &x) {
	x = 0; int f = 1; char ch = getchar();
	for (; ch<'0' || ch>'9';) {if (ch=='-') f=-1; ch = getchar();}
	for (; ch>='0' && ch<='9';) x = x*10 + ch-'0', ch = getchar();
	x *= f;
}

inline int calc(int K) {
	int l = 0, r = 0; data u, v;
	for (q[++r] = data(1, 1); l < r;) {
		u = q[++l];
		if (!u.val) return u.cos;
		v = data((u.val + 1) % K, u.cos + 1);
		if (!vis[v.val]) vis[v.val] = 1, q[++r] = v;
		v = data((u.val * 10) % K, u.cos);
		if (!vis[v.val]) vis[v.val] = 1, q[++r] = v;
	}
	return 0;
}

inline void work() {
	in(K), printf("%d\n", calc(K));
}

int main() {work(); return 0;}

Submission Info

Submission Time
Task D - Small Multiple
User annoyrain
Language C++14 (GCC 5.4.1)
Score 0
Code Size 863 Byte
Status WA
Exec Time 4 ms
Memory 3712 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 700
Status
AC × 3
AC × 34
WA × 33
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, 53.txt, 54.txt, 55.txt, 56.txt, 57.txt, 58.txt, 59.txt, 60.txt, 61.txt, 62.txt, 63.txt, 64.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 2 ms 3328 KB
02.txt WA 2 ms 3328 KB
03.txt AC 2 ms 3328 KB
04.txt WA 2 ms 3328 KB
05.txt AC 2 ms 3328 KB
06.txt AC 2 ms 3328 KB
07.txt WA 2 ms 3328 KB
08.txt WA 2 ms 3328 KB
09.txt AC 2 ms 3328 KB
10.txt AC 2 ms 3328 KB
11.txt AC 2 ms 3328 KB
12.txt AC 2 ms 3328 KB
13.txt WA 2 ms 3328 KB
14.txt WA 2 ms 3328 KB
15.txt AC 2 ms 3328 KB
16.txt WA 2 ms 3328 KB
17.txt WA 2 ms 3328 KB
18.txt AC 2 ms 3328 KB
19.txt WA 2 ms 3328 KB
20.txt WA 2 ms 3328 KB
21.txt AC 2 ms 3328 KB
22.txt AC 3 ms 3712 KB
23.txt WA 3 ms 3712 KB
24.txt WA 3 ms 3712 KB
25.txt WA 4 ms 3712 KB
26.txt WA 3 ms 3712 KB
27.txt WA 4 ms 3712 KB
28.txt WA 4 ms 3712 KB
29.txt WA 3 ms 3712 KB
30.txt WA 2 ms 3584 KB
31.txt WA 2 ms 3328 KB
32.txt WA 2 ms 3328 KB
33.txt WA 3 ms 3584 KB
34.txt WA 3 ms 3456 KB
35.txt WA 3 ms 3584 KB
36.txt WA 3 ms 3712 KB
37.txt WA 2 ms 3328 KB
38.txt WA 3 ms 3456 KB
39.txt AC 2 ms 3456 KB
40.txt WA 2 ms 3328 KB
41.txt AC 2 ms 3584 KB
42.txt WA 4 ms 3712 KB
43.txt WA 2 ms 3328 KB
44.txt WA 2 ms 3328 KB
45.txt AC 3 ms 3456 KB
46.txt WA 3 ms 3584 KB
47.txt AC 2 ms 3328 KB
48.txt AC 3 ms 3584 KB
49.txt WA 3 ms 3584 KB
50.txt AC 3 ms 3456 KB
51.txt WA 2 ms 3328 KB
52.txt AC 3 ms 3456 KB
53.txt AC 3 ms 3584 KB
54.txt AC 3 ms 3456 KB
55.txt AC 3 ms 3456 KB
56.txt AC 3 ms 3584 KB
57.txt AC 4 ms 3712 KB
58.txt AC 3 ms 3584 KB
59.txt AC 4 ms 3584 KB
60.txt AC 3 ms 3584 KB
61.txt AC 2 ms 3328 KB
62.txt AC 3 ms 3456 KB
63.txt AC 3 ms 3712 KB
64.txt AC 3 ms 3712 KB
s1.txt AC 2 ms 3328 KB
s2.txt AC 2 ms 3328 KB
s3.txt AC 3 ms 3584 KB