Submission #793384

#	Time	Username	Problem	Language	Result	Execution time	Memory
793384		kingfran1907	Fireworks (APIO16_fireworks)	C++14	7 / 100	1 ms	212 KiB

fireworks

#include <bits/stdc++.h>

using namespace std;
typedef long long llint;

const int maxn = 2e5+10;

int n, m;
int parr[maxn], len[maxn];

int main() {
	scanf("%d%d", &n, &m); 
	for (int i = 0; i < m; i++)
		scanf("%d%d", parr+i, len+i);
	sort(len, len+m);
	int ac = (m / 2);
	
	llint sol = 0;
	for (int i = 0; i < m; i++) sol += abs(len[ac] - len[i]);
	printf("%lld\n", sol);
	return 0;
}

Compilation message (stderr)

fireworks.cpp: In function 'int main()':
fireworks.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  scanf("%d%d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~
fireworks.cpp:14:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |   scanf("%d%d", parr+i, len+i);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 0 / 19
• Subtask 3: 0 / 29
• Subtask 4: 0 / 45