oj.uz

답안 #159868

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
159868 2019-10-25T05:32:49 Z dantoh000 Stove (JOI18_stove) C++14
100 / 100
 30 ms 1784 KB 
#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,k;
    scanf("%d%d",&n,&k);
    int last;
    int x;
    scanf("%d",&last);
    int a[n];
    int ct=  0;
    int ans = 0;
    for (int i = 1; i < n; i++) {
        scanf("%d",&x);
        a[ct++] = x-last-1;
        ans += x-last-1;
        last = x;
    }
    sort(a,a+n-1,greater<int>());
    for (int i = 0; i < k-1; i++){
        //printf("%d ",a[i]);
        ans -= a[i];
    }
    printf("%d",ans+n);


}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:5:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&k);
     ~~~~~^~~~~~~~~~~~~~
stove.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&last);
     ~~~~~^~~~~~~~~~~~
stove.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&x);
         ~~~~~^~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 14 ms 380 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 14 ms 380 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 14 ms 380 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 27 ms 1660 KB Output is correct
17 Correct 27 ms 1784 KB Output is correct
18 Correct 27 ms 1656 KB Output is correct
19 Correct 27 ms 1656 KB Output is correct
20 Correct 27 ms 1712 KB Output is correct
21 Correct 27 ms 1784 KB Output is correct
22 Correct 27 ms 1656 KB Output is correct
23 Correct 30 ms 1656 KB Output is correct
24 Correct 27 ms 1656 KB Output is correct