제출 #75103

#제출 시각아이디문제언어결과실행 시간메모리
75103bogdan10bosStove (JOI18_stove)C++14
100 / 100
39 ms10408 KiB
#include <bits/stdc++.h>

using namespace std;

//#define FILE_IO

int N, K;
int v[100005];
int t[100005];

int main()
{
    #ifdef FILE_IO
    freopen("1.in", "r", stdin);
    freopen("1.out", "w", stdout);
    #endif

    scanf("%d", &N);
    scanf("%d", &K);
    for(int i = 1; i <= N; i++)
        scanf("%d", &v[i]);
    for(int i = 1; i < N; i++)
        t[i] = v[i + 1] - v[i] - 1;
    sort(t + 1, t + N);

    int ans = N;
    for(int i = 1; i <= N - K; i++)
        ans += t[i];

    printf("%d\n", ans);

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int main()':
stove.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
     ~~~~~^~~~~~~~~~
stove.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &K);
     ~~~~~^~~~~~~~~~
stove.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &v[i]);
         ~~~~~^~~~~~~~~~~~~
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