oj.uz

Submission #45125

# Submission time Handle Problem Language Result Execution time Memory
45125 2018-04-11T11:17:20 Z Pajaraja Stove (JOI18_stove) C++17
100 / 100
 36 ms 10404 KB 
#include <bits/stdc++.h>
int t[100007],a[100007];
int main()
{
	int n,k;
	scanf("%d%d",&n,&k);
	for(int i=0;i<n;i++) scanf("%d",&t[i]);
	int al=t[n-1]+1-t[0];
	for(int i=0;i<n-1;i++) a[i]=t[i+1]-t[i]-1;
	std::sort(a,a+n-1,std::greater<int>() );
	for(int i=0;i<k-1;i++) al-=a[i];
	printf("%d",al);
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:6:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&k);
  ~~~~~^~~~~~~~~~~~~~
stove.cpp:7:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0;i<n;i++) scanf("%d",&t[i]);
                       ~~~~~^~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 472 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 572 KB Output is correct
5 Correct 2 ms 812 KB Output is correct
6 Correct 2 ms 812 KB Output is correct
7 Correct 2 ms 812 KB Output is correct
8 Correct 2 ms 812 KB Output is correct
9 Correct 2 ms 812 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 472 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 572 KB Output is correct
5 Correct 2 ms 812 KB Output is correct
6 Correct 2 ms 812 KB Output is correct
7 Correct 2 ms 812 KB Output is correct
8 Correct 2 ms 812 KB Output is correct
9 Correct 2 ms 812 KB Output is correct
10 Correct 3 ms 812 KB Output is correct
11 Correct 3 ms 812 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 880 KB Output is correct
14 Correct 3 ms 928 KB Output is correct
15 Correct 4 ms 956 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 472 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 2 ms 572 KB Output is correct
5 Correct 2 ms 812 KB Output is correct
6 Correct 2 ms 812 KB Output is correct
7 Correct 2 ms 812 KB Output is correct
8 Correct 2 ms 812 KB Output is correct
9 Correct 2 ms 812 KB Output is correct
10 Correct 3 ms 812 KB Output is correct
11 Correct 3 ms 812 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 880 KB Output is correct
14 Correct 3 ms 928 KB Output is correct
15 Correct 4 ms 956 KB Output is correct
16 Correct 28 ms 2656 KB Output is correct
17 Correct 30 ms 3636 KB Output is correct
18 Correct 34 ms 4644 KB Output is correct
19 Correct 36 ms 5728 KB Output is correct
20 Correct 29 ms 6548 KB Output is correct
21 Correct 27 ms 7564 KB Output is correct
22 Correct 27 ms 8576 KB Output is correct
23 Correct 26 ms 9440 KB Output is correct
24 Correct 28 ms 10404 KB Output is correct