제출 #204066

#제출 시각아이디문제언어결과실행 시간메모리
204066KastandaStove (JOI18_stove)C++11
100 / 100
65 ms6396 KiB
// In The Name Of The Queen
#include<bits/stdc++.h>
using namespace std;
const int N = 100005;
int n, k, tot, A[N];
int main()
{
    scanf("%d%d", &n, &k);
    for (int i = 1; i <= n; i ++)
        scanf("%d", &A[i]);
    tot += n;
    multiset < int > ST;
    for (int i = 1; i < n; i ++)
        ST.insert(A[i + 1] - A[i] - 1);
    for (int i = 1; i <= n - k; i ++)
    {
        int a = * ST.begin();
        ST.erase(ST.begin());
        tot += a;
    }
    return !printf("%d\n", tot);
}

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int main()':
stove.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &k);
     ~~~~~^~~~~~~~~~~~~~~~
stove.cpp:10:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &A[i]);
         ~~~~~^~~~~~~~~~~~~
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