Submission #28255

#	Time	Username	Problem	Language	Result	Execution time	Memory
28255		AcornCkiGuiziTeam (#68)	Wine Tasting (FXCUP2_wine)	C++14	1 / 1	89 ms	3192 KiB

wine

#include <stdio.h>  
#include <algorithm>  
#include <assert.h>
#include <bitset>
#include <cmath>  
#include <complex>  
#include <deque>  
#include <functional>  
#include <iostream>  
#include <limits.h>  
#include <map>  
#include <math.h>  
#include <queue>  
#include <set>  
#include <stdlib.h>  
#include <string.h>  
#include <string>  
#include <time.h>  
#include <unordered_map>  
#include <unordered_set>  
#include <vector>  

#pragma warning(disable:4996)  
#pragma comment(linker, "/STACK:1048576")  
using namespace std;

#define mp make_pair  
#define all(x) (x).begin(), (x).end()  
#define ldb ldouble

typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
typedef pair <ll, int> pli;
typedef pair <db, db> pdd;
typedef tuple <int, int, int> t3;

int IT_MAX = 1 << 17;
const ll MOD = 1000000007;
const int INF = 0x3f3f3f3f;
const ll LL_INF = 0x3f3f3f3f3f3f3f3f;
const db PI = acos(-1);
const db ERR = 1e-10;
#define szz(x) (int)(x).size()
#define rep(i, n) for(int i=0;i<(n);i++)

int in[300050];
int main() {
	int N, K, i;
	scanf("%d %d", &N, &K);
	for (i = 1; i <= N; i++) scanf("%d", &in[i]);
	sort(in + 1, in + N + 1);

	ll s = 0;
	for (i = N; i > N - (K + 1) / 2; i--) s += in[i];
	for (i = 1; i < (K + 1) / 2; i++) s -= in[i];
	return !printf("%lld\n", s);
}

Compilation message (stderr)

wine.cpp:23:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning(disable:4996)  
 ^
wine.cpp:24:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/STACK:1048576")  
 ^
wine.cpp: In function 'int main()':
wine.cpp:53:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &N, &K);
                        ^
wine.cpp:54:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (i = 1; i <= N; i++) scanf("%d", &in[i]);
                                              ^

• Subtask 1: 1 / 1