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Submission #204689

# Submission time Handle Problem Language Result Execution time Memory
204689 2020-02-26T16:56:24 Z my99n Stove (JOI18_stove) C++14
100 / 100
 38 ms 2292 KB 
#include<bits/stdc++.h>
using namespace std;

int t[100100];
priority_queue<int> heap;
long long sum;

int main(){
    int n, k;
    scanf("%d %d", &n, &k); k--;
    for (int i = 0; i < n; i++) scanf("%d", &t[i]);
    for (int i = 1; i < n; i++) heap.push(t[i]-t[i-1]-1);
    sum = t[n-1] - t[0] + 1;
    while (k--) sum -= heap.top(), heap.pop();
    printf("%lld", sum);
    return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &k); k--;
     ~~~~~^~~~~~~~~~~~~~~~~
stove.cpp:11:38: 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 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 380 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 380 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 6 ms 376 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 380 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 6 ms 376 KB Output is correct
16 Correct 30 ms 2292 KB Output is correct
17 Correct 26 ms 2292 KB Output is correct
18 Correct 26 ms 2292 KB Output is correct
19 Correct 28 ms 2292 KB Output is correct
20 Correct 33 ms 2292 KB Output is correct
21 Correct 37 ms 2292 KB Output is correct
22 Correct 38 ms 2292 KB Output is correct
23 Correct 38 ms 2292 KB Output is correct
24 Correct 38 ms 2292 KB Output is correct