답안 #735224

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
735224	2023-05-03T17:59:59 Z	Abito	Autobahn (COI21_autobahn)	C++14	50 / 100	4 ms	468 KB

autobahn

#include <bits/stdc++.h>
#define endl '\n'
using namespace std;
const int N=1e5+5;
int a[N],l[N],r[N],t[N],p[N],n,k,x,ans;
int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    cin>>n>>k>>x;
    for (int i=1;i<=n;i++){
        cin>>l[i]>>t[i]>>r[i];
        for (int j=l[i];j<=r[i];j++) a[j]++;
    }
    for (int i=1;i<=1000;i++){
        if (a[i]<k) continue;
        for (int j=1;j<=n;j++){
            if (i<l[j] || i>r[j]) continue;
            if (l[j]+t[j]-1>=i) continue;
            p[i]++;
        }
    }
    for (int i=1;i<=1000;i++)p[i]+=p[i-1];
    for (int i=1;i+x-1<=1000;i++) ans=max(ans,p[i+x-1]-p[i-1]);
    cout<<ans<<endl;
    return 0;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	4 ms	340 KB	Output is correct
13	Correct	3 ms	344 KB	Output is correct
14	Correct	3 ms	340 KB	Output is correct
15	Correct	3 ms	340 KB	Output is correct
16	Correct	3 ms	340 KB	Output is correct
17	Correct	3 ms	340 KB	Output is correct
18	Correct	3 ms	372 KB	Output is correct
19	Correct	3 ms	340 KB	Output is correct
20	Correct	3 ms	340 KB	Output is correct

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	4 ms	340 KB	Output is correct
13	Correct	3 ms	344 KB	Output is correct
14	Correct	3 ms	340 KB	Output is correct
15	Correct	3 ms	340 KB	Output is correct
16	Correct	3 ms	340 KB	Output is correct
17	Correct	3 ms	340 KB	Output is correct
18	Correct	3 ms	372 KB	Output is correct
19	Correct	3 ms	340 KB	Output is correct
20	Correct	3 ms	340 KB	Output is correct
21	Runtime error	1 ms	468 KB	Execution killed with signal 11
22	Halted	0 ms	0 KB	-