CSES - Datatähti 2017 alku - Results
Submission details
Task:Kolikot
Sender:vuolen
Submission time:2016-10-13 23:13:33 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.05 s1details
#2ACCEPTED0.05 s1details
#30.05 s1details
#4ACCEPTED0.05 s1details
#50.06 s1details
#60.07 s2details
#7ACCEPTED0.06 s2details
#8ACCEPTED0.05 s2details
#90.05 s2details
#100.07 s2details
#11--3details
#12--3details
#13--3details
#14--3details
#15--3details
#16--3details

Code

#include <bits/stdc++.h>

using namespace std;

#define u8 uint8_t
#define u32 uint32_t
#define u64 uint64_t

uint32_t n = 0;

#define INDEX(s, d) (s * n + d)
#define HAS_KEY(m, k) (m.find(k) != m.end())

u8 get_bit(unordered_map<u64, u8> m, u64 s, u32 d) {
	return (s < 0 && d < 0) ? 0 : HAS_KEY(m, INDEX(s, d));
}

int main(int argc, char *argv[]) {
	vector<u64> in;
	u64 max_sum = 0;
	unordered_map<u64, u8> m;

	cin >> n;

	for (u32 i = 0; i < n; i++) {
		u64 t;
		cin >> t;
		in.push_back(t);
		max_sum += t;
		m[INDEX(0, i)] = 1;
	}
	sort(in.begin(), in.end());

	m[INDEX(in.front(), 0)];
 	for (u64 i = 1; i <= max_sum + 2; i++) {
 		bool all_zero = true;
 		bool skip = false;
 		for (u32 j = 1; j < n; j++) {
 			u8 t;
 			if (skip)
 				t = 1;
 			else
 				t = get_bit(m, i, j - 1) || get_bit(m, i - in[j], j - 1);
			if (t) {
				all_zero = false;
				m[INDEX(i, j)] = 1;
				break;
			}
 		}

 		if (all_zero) {
 			cout << i << endl;
 			break;
 		}
 	}

// 	for (u32 j = 0; j < n; j++) {
// 		for (u64 i = 0; i <= max_sum + 2; i++) {
// 			printf("%d ", HAS_KEY(m, INDEX(i, j)) == true ? 1 : 0);
// 		}
// 		printf("\n");
// 	}

	return 0;
}

Test details

Test 1

Group: 1

Verdict:

input
10
5 3 1 4 5 1 3 2 2 3

correct output
30

user output
7

Test 2

Group: 1

Verdict: ACCEPTED

input
10
3 5 5 4 5 4 5 5 5 3

correct output
1

user output
1

Test 3

Group: 1

Verdict:

input
10
10 9 2 8 7 10 7 1 5 2

correct output
62

user output
6

Test 4

Group: 1

Verdict: ACCEPTED

input
10
7 4 6 3 9 7 4 4 7 7

correct output
1

user output
1

Test 5

Group: 1

Verdict:

input
10
8 2 1 7 9 7 5 2 4 5

correct output
51

user output
6

Test 6

Group: 2

Verdict:

input
100
3 3 1 4 2 1 2 1 3 1 2 5 1 5 1 ...

correct output
269

user output
29

Test 7

Group: 2

Verdict: ACCEPTED

input
100
3 3 2 3 4 5 4 4 4 4 2 2 4 4 4 ...

correct output
1

user output
1

Test 8

Group: 2

Verdict: ACCEPTED

input
100
678 999 374 759 437 390 832 54...

correct output
1

user output
1

Test 9

Group: 2

Verdict:

input
100
862 537 633 807 666 248 237 5 ...

correct output
30

user output
7

Test 10

Group: 2

Verdict:

input
100
874 302 384 920 76 28 762 163 ...

correct output
41765

user output
11

Test 11

Group: 3

Verdict:

input
100000
4 2 5 3 2 3 5 2 2 2 3 4 3 3 2 ...

correct output
299640

user output
(empty)

Test 12

Group: 3

Verdict:

input
100000
2 5 5 5 5 2 4 4 3 2 3 2 5 5 3 ...

correct output
1

user output
(empty)

Test 13

Group: 3

Verdict:

input
100000
98146842 766872135 84108268 28...

correct output
1

user output
(empty)

Test 14

Group: 3

Verdict:

input
100000
932032495 1 849176169 78948957...

correct output
29970

user output
(empty)

Test 15

Group: 3

Verdict:

input
100000
35894853 796619259 699878597 4...

correct output
44965249639582

user output
(empty)

Test 16

Group: 3

Verdict:

input
100000
930494676 960662779 904422858 ...

correct output
800020001

user output
(empty)