oj.uz

Submission #330732

# Submission time Handle Problem Language Result Execution time Memory
330732 2020-11-26T12:18:03 Z oak Stove (JOI18_stove) C++14
100 / 100
 31 ms 1132 KB 
#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,i,k;
	scanf("%d %d",&n,&k);
	int inp[n];k--;
	
	for(i=0;i<n;i++){
		scanf("%d",&inp[i]);
	}
	int diff[n];
	int ans = inp[n-1]-inp[0]+1;
	for(i=0;i<n-1;i++){
		diff[i] = inp[i+1]-inp[i]-1;
	}
	sort(diff,diff+n-1,greater<int>());
	for(i=0;i<k;i++){
		ans -= diff[i];
	}
	printf("%d",ans);
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:5:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    5 |  scanf("%d %d",&n,&k);
      |  ~~~~~^~~~~~~~~~~~~~~
stove.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |   scanf("%d",&inp[i]);
      |   ~~~~~^~~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 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 0 ms 364 KB Output is correct
7 Correct 0 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 0 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 0 ms 364 KB Output is correct
7 Correct 0 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 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 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 0 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 0 ms 364 KB Output is correct
7 Correct 0 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 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 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 1132 KB Output is correct
17 Correct 23 ms 1132 KB Output is correct
18 Correct 23 ms 1132 KB Output is correct
19 Correct 23 ms 1132 KB Output is correct
20 Correct 23 ms 1132 KB Output is correct
21 Correct 31 ms 1132 KB Output is correct
22 Correct 23 ms 1132 KB Output is correct
23 Correct 23 ms 1132 KB Output is correct
24 Correct 23 ms 1132 KB Output is correct