제출 #415871

#제출 시각아이디문제언어결과실행 시간메모리
415871aris12345678Stove (JOI18_stove)C++14
100 / 100
28 ms1340 KiB
#include <bits/stdc++.h>
using namespace std;

const int mxN = 100005;
int t[mxN];

int main() {
    int n, k;
    scanf("%d %d", &n, &k);
    for(int i = 0; i < n; i++)
        scanf("%d", &t[i]);
    vector<int> diff;
    for(int i = 1; i < n; i++)
        diff.push_back(t[i]-t[i-1]-1);
    sort(diff.begin(), diff.end(), greater<int>());
    int ans = t[n-1]-t[0]+1;
    for(int i = 0; i < k-1; i++)
        ans -= diff[i];
    printf("%d\n", ans);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int main()':
stove.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
stove.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%d", &t[i]);
      |         ~~~~~^~~~~~~~~~~~~
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