Submission #92108

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
92108	2019-01-01T14:50:27 Z	tjrwodnjs999	격자 보존하기 (GA9_preserve)	C++11	65 / 100	26 ms	2044 KB

preserve

#include <bits/stdc++.h>
using namespace std;
int n,m,k,arr[1000005],a[1000005],Max,sum;
int main()
{
    scanf("%d%d%d",&n,&m,&k);
    for(int i=0;i<m;i++) scanf("%d",arr+i);
    for(int i=0;i<m-1;i++) a[i]=arr[i+1]-arr[i]-1;
    sort(a,a+m-1,greater<int>());
    for(int i=0;i<k/2;i++) sum+=a[i]; Max=sum;
    sum=arr[0]-1; for(int i=0;i<(k-1)/2;i++) sum+=a[i]; Max=max(Max,sum);
    sum=n-arr[m-1]; for(int i=0;i<(k-1)/2;i++) sum+=a[i]; Max=max(Max,sum);
    if(k>=2){sum=arr[0]-1; sum+=n-arr[m-1]; for(int i=0;i<(k-2)/2;i++) sum+=a[i]; Max=max(Max,sum);}
    printf("%d",Max);
}

Compilation message

preserve.cpp: In function 'int main()':
preserve.cpp:10:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i=0;i<k/2;i++) sum+=a[i]; Max=sum;
     ^~~
preserve.cpp:10:39: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     for(int i=0;i<k/2;i++) sum+=a[i]; Max=sum;
                                       ^~~
preserve.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&n,&m,&k);
     ~~~~~^~~~~~~~~~~~~~~~~~~
preserve.cpp:7:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=0;i<m;i++) scanf("%d",arr+i);
                          ~~~~~^~~~~~~~~~~~

Subtask #1

9.0 / 9.0

#	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	376 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	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct

Subtask #2

17.0 / 17.0

#	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	252 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	252 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct

Subtask #3

22.0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	404 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	376 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	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct

Subtask #4

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	22 ms	1144 KB	Output is correct
2	Correct	22 ms	1192 KB	Output is correct
3	Correct	21 ms	1116 KB	Output is correct
4	Correct	22 ms	1144 KB	Output is correct
5	Correct	21 ms	1144 KB	Output is correct
6	Correct	22 ms	1144 KB	Output is correct
7	Correct	22 ms	1272 KB	Output is correct
8	Correct	21 ms	1144 KB	Output is correct
9	Correct	12 ms	760 KB	Output is correct
10	Correct	7 ms	632 KB	Output is correct
11	Correct	21 ms	1016 KB	Output is correct
12	Correct	21 ms	1144 KB	Output is correct
13	Correct	20 ms	1016 KB	Output is correct
14	Correct	20 ms	1144 KB	Output is correct
15	Correct	21 ms	1144 KB	Output is correct
16	Correct	21 ms	1144 KB	Output is correct
17	Correct	21 ms	1144 KB	Output is correct
18	Correct	21 ms	1016 KB	Output is correct
19	Correct	22 ms	1016 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	21 ms	1144 KB	Output is correct
23	Correct	22 ms	1144 KB	Output is correct
24	Correct	19 ms	1016 KB	Output is correct

Subtask #5

0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	26 ms	2044 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
2	Halted	0 ms	0 KB	-