Submission #9412

#	Time	Username	Problem	Language	Result	Execution time	Memory
9412		corea	Solve another chuck (kriii2_S)	C++14	1 / 4	0 ms	1088 KiB

S

#include <stdio.h>
int a, b;
int main(){
	scanf("%d%d", &a, &b);
	int minabs = 2147483647;
	int zero = 0, minus = 0;
	int i, j;
	int sum = 0;
	for(i = 0; i < a; i++){
		for(j = 0; j < b; j++){
			int x;
			scanf("%d", &x);
			int absx = x < 0 ? -x : x;
			if(absx < minabs) minabs = absx;
			sum += absx;
			if(x == 0) zero++;
			if(x < 0) minus++;
		}
	}
	if(a % 2 == 0 && b % 2 == 0 && minus % 2 == 1 && zero == 0) sum -= 2 * minabs;
	printf("%d 0\n", sum);
	return 0;
}

• Subtask 1: 1 / 4