Submission #29204

# Submission time Handle Problem Language Result Execution time Memory
29204 2017-07-18T16:14:25 Z dnsdhrj Wine Tasting (FXCUP2_wine) C++14
1 / 1
96 ms 4364 KB
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory.h>
#include <math.h>
#include <assert.h>
#include <queue>
#include <map>
#include <set>
#include <string>
#include <algorithm>
#include <iostream>
#include <functional>
#include <vector>
#include <stack>
#include <deque>
 
using namespace std;
typedef long long ll;
typedef pair<int, int> Pi;
 
#define Fi first
#define Se second
#define pb(x) push_back(x)
#define sz(x) (int)x.size()
#define rep(i, n) for(int i=0;i<n;i++)
#define repp(i, n) for(int i=1;i<=n;i++)
#define all(x) x.begin(), x.end()
 
#define ABS(x) (((x) > 0 ) ? (x) : (-(x)))
#define MAX2(x, y) (((x) > (y)) ? (x) : (y))
#define MIN2(x, y) (((x) < (y)) ? (x) : (y))
 
#define MAX3(x, y, z) ( (x) > (y)  ? ( (x) > (z) ? (x) : (z)  ) : ( (y) > (z) ? (y) : (z) )  )
#define MIN3(x, y, z) ( (x) < (y)  ? ( (x) < (z) ? (x) : (z)  ) : ( (y) < (z) ? (y) : (z) )  )
#define MID3(val1,val2,val3) MAX2(MIN2(MAX2(val1,val2),val3),MIN2(val1,val2))
#define geti1(X) scanf("%d",&X)
#define geti2(X,Y) scanf("%d%d",&X,&Y)
#define geti3(X,Y,Z) scanf("%d%d%d",&X,&Y,&Z)
#define geti4(X,Y,Z,W) scanf("%d%d%d%d",&X,&Y,&Z,&W)
 
#define GET_MACRO(_1,_2,_3,_4,NAME,...) NAME
#define geti(...) GET_MACRO(__VA_ARGS__, geti4, geti3, geti2, geti1) (__VA_ARGS__)
#define INF 987654321
#define IINF 7654321987654321
#define MOD 1000000
 
int N, M, K, T;
 
ll in[300005];
 
int main() {
	geti2(N, K);
	rep(i, N)
		scanf("%lld", &in[i]);
	sort(in, in+N, greater<int>());
	ll sum = 0;
	rep(i, (K+1) / 2)
		sum += in[i];
	rep(i, (K-1) / 2)
		sum -= in[N-i-1];
	printf("%lld", sum);
 
	return 0;
}

Compilation message

wine.cpp: In function 'int main()':
wine.cpp:53:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  geti2(N, K);
             ^
wine.cpp:55:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &in[i]);
                        ^
# Verdict Execution time Memory Grader output
1 Correct 0 ms 4364 KB Output is correct
2 Correct 0 ms 4364 KB Output is correct
3 Correct 0 ms 4364 KB Output is correct
4 Correct 0 ms 4364 KB Output is correct
5 Correct 0 ms 4364 KB Output is correct
6 Correct 0 ms 4364 KB Output is correct
7 Correct 0 ms 4364 KB Output is correct
8 Correct 0 ms 4364 KB Output is correct
9 Correct 0 ms 4364 KB Output is correct
10 Correct 0 ms 4364 KB Output is correct
11 Correct 0 ms 4364 KB Output is correct
12 Correct 0 ms 4364 KB Output is correct
13 Correct 0 ms 4364 KB Output is correct
14 Correct 0 ms 4364 KB Output is correct
15 Correct 0 ms 4364 KB Output is correct
16 Correct 0 ms 4364 KB Output is correct
17 Correct 3 ms 4364 KB Output is correct
18 Correct 3 ms 4364 KB Output is correct
19 Correct 6 ms 4364 KB Output is correct
20 Correct 6 ms 4364 KB Output is correct
21 Correct 16 ms 4364 KB Output is correct
22 Correct 26 ms 4364 KB Output is correct
23 Correct 29 ms 4364 KB Output is correct
24 Correct 29 ms 4364 KB Output is correct
25 Correct 96 ms 4364 KB Output is correct
26 Correct 93 ms 4364 KB Output is correct
27 Correct 86 ms 4364 KB Output is correct
28 Correct 43 ms 4364 KB Output is correct
29 Correct 93 ms 4364 KB Output is correct
30 Correct 86 ms 4364 KB Output is correct
31 Correct 93 ms 4364 KB Output is correct
32 Correct 79 ms 4364 KB Output is correct
33 Correct 0 ms 4364 KB Output is correct
34 Correct 16 ms 4364 KB Output is correct