제출 #135150

#제출 시각아이디문제언어결과실행 시간메모리
135150dualityStove (JOI18_stove)C++11
100 / 100
29 ms2140 KiB
#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define pb push_back
typedef long long int LLI;
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef vector<pii> vpii;

int T[100000],D[100000];
int main() {
    int i;
    int N,K;
    scanf("%d %d",&N,&K);
    for (i = 0; i < N; i++) scanf("%d",&T[i]);

    int t = T[N-1]-T[0]+1;
    for (i = 0; i < N; i++) D[i] = T[i+1]-T[i]-1;
    sort(D,D+N-1,greater<int>());
    for (i = 0; i < K-1; i++) t -= D[i];
    printf("%d\n",t);

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int main()':
stove.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&N,&K);
     ~~~~~^~~~~~~~~~~~~~~
stove.cpp:15:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for (i = 0; i < N; i++) scanf("%d",&T[i]);
                             ~~~~~^~~~~~~~~~~~
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