CSES - Datatähti 2017 alku - Results
Submission details
Task:Kolikot
Sender:vuolen
Submission time:2016-10-07 19:35:33 +0300
Language:C++
Status:READY
Result:22
Feedback
groupverdictscore
#1ACCEPTED22
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.05 s1details
#3ACCEPTED0.05 s1details
#4ACCEPTED0.05 s1details
#5ACCEPTED0.05 s1details
#6--2details
#7ACCEPTED0.05 s2details
#8ACCEPTED0.05 s2details
#9ACCEPTED0.05 s2details
#10--2details
#11--3details
#12ACCEPTED0.06 s3details
#13ACCEPTED0.06 s3details
#14--3details
#15--3details
#160.06 s3details

Compiler report

input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:24:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%" SCNu32, &n);
                       ^
input/code.cpp:29:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%" SCNu32, arr + i);
                             ^

Code

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include <stdlib.h>

uint8_t recur(uint32_t *arr, uint16_t n, uint32_t sum) {
	if (n == 0 && sum != 0)
		return 0;
	if (sum == 0)
		return 1;

	if (arr[n - 1] > sum)
		return recur(arr, n - 1, sum);

	return recur(arr, n - 1, sum) || recur(arr, n - 1, sum - arr[n - 1]);
}

int main(int argc, char *argv[]) {
	uint32_t n;
	uint32_t *arr;

	scanf("%" SCNu32, &n);
	arr = (uint32_t *) calloc(n, sizeof(uint32_t));

	uint32_t i;
	for (i = 0; i < n; i++) {
		scanf("%" SCNu32, arr + i);
	}

	uint32_t j = 0;
	while (1) {
		j++;
		if (recur(arr, n, j) == 0) {
			break;
		}
	}
	printf("%" PRIu32 "\n", j);

	free(arr);

	return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
10
5 3 1 4 5 1 3 2 2 3

correct output
30

user output
30

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: ACCEPTED

input
10
10 9 2 8 7 10 7 1 5 2

correct output
62

user output
62

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: ACCEPTED

input
10
8 2 1 7 9 7 5 2 4 5

correct output
51

user output
51

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
(empty)

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: ACCEPTED

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

correct output
30

user output
30

Test 10

Group: 2

Verdict:

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

correct output
41765

user output
(empty)

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: ACCEPTED

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

correct output
1

user output
1

Test 13

Group: 3

Verdict: ACCEPTED

input
100000
98146842 766872135 84108268 28...

correct output
1

user output
1

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
2