Submission #92925

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
92925	2019-01-05T20:16:29 Z	brcode	Stove (JOI18_stove)	C++14	100 / 100	55 ms	2336 KB

stove

#include <iostream>
#include <queue>
using namespace std;
const int MAXN = 100101;
priority_queue<int> q1;
int timer[MAXN];


int main() {
	int n,k;
	cin>>n>>k;
	for(int i=1;i<=n;i++){
	    cin>>timer[i];
	    if(i>1){
	        q1.push(-1*(timer[i]-timer[i-1]-1));
	    }
	}
	int x = n;
	while(!q1.empty() && q1.size()>=k){
	   
	    x+=(-1*q1.top());
	    
	    q1.pop();
	}
	cout<<x<<endl;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:19:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(!q1.empty() && q1.size()>=k){
                       ~~~~~~~~~^~~

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	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	348 KB	Output is correct
5	Correct	2 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	376 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	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	348 KB	Output is correct
5	Correct	2 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	376 KB	Output is correct
10	Correct	3 ms	380 KB	Output is correct
11	Correct	3 ms	380 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	4 ms	376 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	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	348 KB	Output is correct
5	Correct	2 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	376 KB	Output is correct
10	Correct	3 ms	380 KB	Output is correct
11	Correct	3 ms	380 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	4 ms	376 KB	Output is correct
16	Correct	54 ms	2164 KB	Output is correct
17	Correct	55 ms	2288 KB	Output is correct
18	Correct	54 ms	2260 KB	Output is correct
19	Correct	55 ms	2308 KB	Output is correct
20	Correct	50 ms	2336 KB	Output is correct
21	Correct	46 ms	2164 KB	Output is correct
22	Correct	45 ms	2176 KB	Output is correct
23	Correct	45 ms	2228 KB	Output is correct
24	Correct	44 ms	2164 KB	Output is correct