Kolikot

input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:42:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%" SCNu32, &n);
                       ^
input/code.cpp:47:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%" SCNu32, in + i);
                            ^

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

int cmpfunc (const void * a, const void * b)
{
   return ( *(int*)a - *(int*)b );
}

uint8_t get(uint8_t *m, uint32_t n, uint64_t sum, uint32_t d) {
	return m[sum * n + d];
}

void print_matrix(uint8_t *m, uint32_t *in, uint64_t x, uint32_t n) {
	uint64_t i;
	uint32_t j;

	printf(" [");
	for (i = 0; i < x; i++) {
		printf(" %" PRIu64 " ", i);
	}
	printf("]\n");

	for (j = 0; j < n; j++) {
		printf("%" PRIu32 "[", in[j]);
		for (i = 0; i < x; i++) {
			printf(" %" PRIu8 " ", get(m, n, i, j));
		}
		printf("]\n");
	}
}

int main(int argc, char *argv[]) {
	uint32_t n;
	uint32_t *in;
	uint8_t *m;
	uint64_t maxSum = 0;

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

	uint32_t i;
	for (i = 0; i < n; i++) {
		scanf("%" SCNu32, in + i);
		maxSum += in[i];
	}

	qsort(in, n, sizeof(uint32_t), cmpfunc);

	m = (uint8_t *) calloc(maxSum * n, sizeof(uint8_t));
	m[in[0] * n] = 1;
	memset(m, 1, n);


	uint64_t j;
	for (j = 0; j < maxSum + 2; j++) {
		uint32_t k;
		uint8_t allzero = 1;
		for (k = 1; k < n; k++) {
			if (in[k] > j)
				m[j * n + k] = get(m, n, j, k - 1);
			else
				m[j * n + k] = get(m, n, j, k - 1) || get(m, n, j - in[k], k - 1);

			if (m[j * n + k] == 1)
				allzero = 0;
		}

		if (allzero) {
			printf("%" PRIu64 "\n", j);
			break;
		}
	}

	free(in);
	free(m);

	return 0;
}

Test 1

Group: 1

Verdict: RUNTIME ERROR

*** Error in `input/code': double free or corruption (!prev): 0x000000000188c040 ***

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: RUNTIME ERROR

*** Error in `input/code': double free or corruption (!prev): 0x0000000000a2d040 ***

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: RUNTIME ERROR

*** Error in `input/code': double free or corruption (!prev): 0x000000000187c040 ***

Test 6

Group: 2

Verdict: RUNTIME ERROR

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: RUNTIME ERROR

Test 12

Group: 3

Verdict: RUNTIME ERROR

Test 13

Group: 3

Verdict: RUNTIME ERROR

Test 14

Group: 3

Verdict: RUNTIME ERROR

Test 15

Group: 3

Verdict: RUNTIME ERROR

Test 16

Group: 3

Verdict: RUNTIME ERROR