Kolikot

input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:22:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%" SCNu32, &n);
                       ^
input/code.cpp:27:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%" SCNu32, arr + i);
                             ^

#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)
		return sum == 0;

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

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

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

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

	uint16_t i;
	for (i = 0; i < n; i++) {
		scanf("%" SCNu32, arr + i);
	}

	uint32_t j = 0;
	while (j < 10000) {
		j++;
		if (recur(arr, n, j) == 0) {
			break;
		}
	}
	printf("%" PRIu32 "\n", j);

	free(arr);

	return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED