Submission #28477

#	Time	Username	Problem	Language	Result	Execution time	Memory
28477		맞왜틀 맞왜틀 신나는노래~ 헤이! 나도한번 불러보자 (#68)	Wine Tasting (FXCUP2_wine)	C++98	1 / 1	116 ms	6260 KiB

wine

#include <cstdio>
#include <algorithm>
#include <vector>
int main(){
    int N,K;
    scanf("%d%d",&N,&K);
    std::vector<int> D(N+1);
    for(int i =1 ; i <= N; i++){
        scanf("%d",&D[i]);
    }
    std::sort(D.begin(),D.end());
    std::vector<int> ans;
    long long tot = 0;
    for(int i = 0; i<= K; i++){
        if(i%2 == 1){
            ans.push_back(D[D.size()-i/2-1]);
        }else ans.push_back(D[i/2]);

        if(ans.size() >= 2 && ans.back() - ans[ans.size()-2]>= 0){
            tot += ans.back() - ans[ans.size()-2];
        }
    }
    printf("%lld",tot);
}

Compilation message (stderr)

wine.cpp: In function 'int main()':
wine.cpp:6:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&N,&K);
                        ^
wine.cpp:9:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&D[i]);
                          ^

• Subtask 1: 1 / 1