답안 #164096

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
164096	2019-11-17T12:55:19 Z	errorgorn	Global Warming (CEOI18_glo)	C++14	28 / 100	2000 ms	1104 KB

glo

#include <cstdio>
#include <vector>
using namespace std;
int n,k;
int arr[200005];

int test(int i){
    vector<int> v;
    vector<int>::iterator it;
    v.push_back(arr[0]);
    for (int x=1;x<i;x++){
        if (v.back()<arr[x]) v.push_back(arr[x]);
        else{
            it=lower_bound(v.begin(),v.end(),arr[x]);
            v[it-v.begin()]=arr[x];
        }
    }
    for (int x=i;x<n;x++){
        if (v.back()<arr[x]+k) v.push_back(arr[x]+k);
        else{
            it=lower_bound(v.begin(),v.end(),arr[x]+k);
            v[it-v.begin()]=arr[x]+k;
        }
    }

    return v.size();
}

int main(){
    scanf("%d%d",&n,&k);
    for (int x=0;x<n;x++) scanf("%d",&arr[x]);
    int best=-1;
    for (int x=1;x<=n;x++){
        best=max(best,test(x));
    }

    printf("%d\n",best);
}

Compilation message

glo.cpp: In function 'int main()':
glo.cpp:30:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&k);
     ~~~~~^~~~~~~~~~~~~~
glo.cpp:31:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for (int x=0;x<n;x++) scanf("%d",&arr[x]);
                           ~~~~~^~~~~~~~~~~~~~

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	7 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	252 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

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	7 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	252 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	256 KB	Output is correct
14	Correct	2 ms	376 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	256 KB	Output is correct

Subtask #3

13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	7 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	252 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	256 KB	Output is correct
14	Correct	2 ms	376 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	256 KB	Output is correct
19	Correct	26 ms	256 KB	Output is correct
20	Correct	22 ms	464 KB	Output is correct
21	Correct	22 ms	376 KB	Output is correct
22	Correct	22 ms	256 KB	Output is correct
23	Correct	10 ms	256 KB	Output is correct
24	Correct	10 ms	256 KB	Output is correct
25	Correct	8 ms	256 KB	Output is correct
26	Correct	11 ms	376 KB	Output is correct

Subtask #4

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2039 ms	1104 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2055 ms	508 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6

0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	2060 ms	632 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #7

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	7 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	252 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	256 KB	Output is correct
14	Correct	2 ms	376 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	256 KB	Output is correct
19	Correct	26 ms	256 KB	Output is correct
20	Correct	22 ms	464 KB	Output is correct
21	Correct	22 ms	376 KB	Output is correct
22	Correct	22 ms	256 KB	Output is correct
23	Correct	10 ms	256 KB	Output is correct
24	Correct	10 ms	256 KB	Output is correct
25	Correct	8 ms	256 KB	Output is correct
26	Correct	11 ms	376 KB	Output is correct
27	Execution timed out	2039 ms	1104 KB	Time limit exceeded
28	Halted	0 ms	0 KB	-