oj.uz

Submission #330731

# Submission time Handle Problem Language Result Execution time Memory
330731 2020-11-26T12:12:29 Z TLP39 Stove (JOI18_stove) C++14
100 / 100
 29 ms 1644 KB 
#include<bits/stdc++.h>
using namespace std;

int main()
{
    int n,k;
    scanf("%d %d",&n,&k);
    int t,s;
    scanf("%d",&t);
    int beg=t;
    int d[n]={};
    for(int i=0;i<n-1;i++)
    {
        scanf("%d",&s);
        d[i]=s-t-1;
        t=s;
    }
    sort(d,d+n-1,greater<int>());
    int ans=t-beg+1;
    for(int i=0;i<k-1;i++)
    {
        ans-=d[i];
    }
    printf("%d",ans);
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |     scanf("%d %d",&n,&k);
      |     ~~~~~^~~~~~~~~~~~~~~
stove.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |     scanf("%d",&t);
      |     ~~~~~^~~~~~~~~
stove.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   14 |         scanf("%d",&s);
      |         ~~~~~^~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 22 ms 1644 KB Output is correct
17 Correct 29 ms 1644 KB Output is correct
18 Correct 23 ms 1636 KB Output is correct
19 Correct 22 ms 1644 KB Output is correct
20 Correct 22 ms 1644 KB Output is correct
21 Correct 22 ms 1644 KB Output is correct
22 Correct 29 ms 1644 KB Output is correct
23 Correct 24 ms 1644 KB Output is correct
24 Correct 29 ms 1644 KB Output is correct