답안 #681650

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
681650	2023-01-13T14:10:26 Z	Karuk	Bigger segments (IZhO19_segments)	C++14	37 / 100	849 ms	144900 KB

segments

#include<bits/stdc++.h>
using namespace std;
long long sum[3001][3001];
long long minsc[3001][3006];
const long long MAX=1e17;
void bin(int begnum,int ennum,int begfrom,int endfrom,int cur) {
    if(begnum>ennum)return;
    int mid=(begnum+ennum)/2;
    int ind;
    int indmax=endfrom;
    for(ind=begfrom;ind<=endfrom;ind++) {
        if(sum[ind+1][cur]>=minsc[ind][mid-1] && sum[ind+1][cur]<minsc[cur][mid]) {
            minsc[cur][mid]=sum[ind+1][cur];
            indmax=ind;
        }
    }
    if(begnum==ennum)return;
    if(mid!=begnum)bin(begnum,mid,begfrom,indmax,cur);
    bin(mid+1,ennum,indmax,endfrom,cur);
}
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;cin>>n;
    long long a[n+5];
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<n;i++) {
        long long su=0;
        for(int j=i;j<n;j++) {
            su+=a[j];
            sum[i][j]=su;
        }
    }
    for(int i=0;i<n;i++) {
        for(int j=0;j<=n;j++) {
            minsc[i][j]=MAX;
        }
    }
    int ans=1;
    for(int i=0;i<n;i++) {
        minsc[i][1]=sum[0][i];
        if(i==0)continue;
        bin(1,i+1,0,i-1,i);
        for(int j=1;j<=i+1;j++) {
            if(minsc[i][j]!=MAX)ans=max(ans,j);
        }
    }
    cout<<ans;
    return 0;
}

Subtask #1
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	0 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct

Subtask #2
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	0 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	5 ms	7252 KB	Output is correct
17	Correct	6 ms	7252 KB	Output is correct
18	Correct	6 ms	7308 KB	Output is correct
19	Correct	6 ms	7252 KB	Output is correct
20	Correct	8 ms	7380 KB	Output is correct
21	Correct	6 ms	7304 KB	Output is correct
22	Correct	5 ms	5332 KB	Output is correct
23	Correct	3 ms	3796 KB	Output is correct
24	Correct	8 ms	7252 KB	Output is correct
25	Correct	6 ms	7252 KB	Output is correct
26	Correct	6 ms	7260 KB	Output is correct
27	Correct	7 ms	7252 KB	Output is correct
28	Correct	7 ms	7252 KB	Output is correct
29	Correct	6 ms	7252 KB	Output is correct
30	Correct	6 ms	7252 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	0 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	5 ms	7252 KB	Output is correct
17	Correct	6 ms	7252 KB	Output is correct
18	Correct	6 ms	7308 KB	Output is correct
19	Correct	6 ms	7252 KB	Output is correct
20	Correct	8 ms	7380 KB	Output is correct
21	Correct	6 ms	7304 KB	Output is correct
22	Correct	5 ms	5332 KB	Output is correct
23	Correct	3 ms	3796 KB	Output is correct
24	Correct	8 ms	7252 KB	Output is correct
25	Correct	6 ms	7252 KB	Output is correct
26	Correct	6 ms	7260 KB	Output is correct
27	Correct	7 ms	7252 KB	Output is correct
28	Correct	7 ms	7252 KB	Output is correct
29	Correct	6 ms	7252 KB	Output is correct
30	Correct	6 ms	7252 KB	Output is correct
31	Correct	841 ms	117208 KB	Output is correct
32	Correct	813 ms	117164 KB	Output is correct
33	Correct	809 ms	117172 KB	Output is correct
34	Correct	773 ms	117168 KB	Output is correct
35	Correct	808 ms	117172 KB	Output is correct
36	Correct	805 ms	117176 KB	Output is correct
37	Correct	550 ms	93660 KB	Output is correct
38	Correct	332 ms	63364 KB	Output is correct
39	Correct	828 ms	117164 KB	Output is correct
40	Correct	849 ms	117172 KB	Output is correct
41	Correct	812 ms	117164 KB	Output is correct
42	Correct	780 ms	117176 KB	Output is correct
43	Correct	528 ms	117164 KB	Output is correct
44	Correct	810 ms	117196 KB	Output is correct
45	Correct	845 ms	117172 KB	Output is correct

Subtask #4
0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	0 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	5 ms	7252 KB	Output is correct
17	Correct	6 ms	7252 KB	Output is correct
18	Correct	6 ms	7308 KB	Output is correct
19	Correct	6 ms	7252 KB	Output is correct
20	Correct	8 ms	7380 KB	Output is correct
21	Correct	6 ms	7304 KB	Output is correct
22	Correct	5 ms	5332 KB	Output is correct
23	Correct	3 ms	3796 KB	Output is correct
24	Correct	8 ms	7252 KB	Output is correct
25	Correct	6 ms	7252 KB	Output is correct
26	Correct	6 ms	7260 KB	Output is correct
27	Correct	7 ms	7252 KB	Output is correct
28	Correct	7 ms	7252 KB	Output is correct
29	Correct	6 ms	7252 KB	Output is correct
30	Correct	6 ms	7252 KB	Output is correct
31	Correct	841 ms	117208 KB	Output is correct
32	Correct	813 ms	117164 KB	Output is correct
33	Correct	809 ms	117172 KB	Output is correct
34	Correct	773 ms	117168 KB	Output is correct
35	Correct	808 ms	117172 KB	Output is correct
36	Correct	805 ms	117176 KB	Output is correct
37	Correct	550 ms	93660 KB	Output is correct
38	Correct	332 ms	63364 KB	Output is correct
39	Correct	828 ms	117164 KB	Output is correct
40	Correct	849 ms	117172 KB	Output is correct
41	Correct	812 ms	117164 KB	Output is correct
42	Correct	780 ms	117176 KB	Output is correct
43	Correct	528 ms	117164 KB	Output is correct
44	Correct	810 ms	117196 KB	Output is correct
45	Correct	845 ms	117172 KB	Output is correct
46	Runtime error	228 ms	144900 KB	Execution killed with signal 11
47	Halted	0 ms	0 KB	-

Subtask #5
0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	0 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	468 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	0 ms	468 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	0 ms	468 KB	Output is correct
16	Correct	5 ms	7252 KB	Output is correct
17	Correct	6 ms	7252 KB	Output is correct
18	Correct	6 ms	7308 KB	Output is correct
19	Correct	6 ms	7252 KB	Output is correct
20	Correct	8 ms	7380 KB	Output is correct
21	Correct	6 ms	7304 KB	Output is correct
22	Correct	5 ms	5332 KB	Output is correct
23	Correct	3 ms	3796 KB	Output is correct
24	Correct	8 ms	7252 KB	Output is correct
25	Correct	6 ms	7252 KB	Output is correct
26	Correct	6 ms	7260 KB	Output is correct
27	Correct	7 ms	7252 KB	Output is correct
28	Correct	7 ms	7252 KB	Output is correct
29	Correct	6 ms	7252 KB	Output is correct
30	Correct	6 ms	7252 KB	Output is correct
31	Correct	841 ms	117208 KB	Output is correct
32	Correct	813 ms	117164 KB	Output is correct
33	Correct	809 ms	117172 KB	Output is correct
34	Correct	773 ms	117168 KB	Output is correct
35	Correct	808 ms	117172 KB	Output is correct
36	Correct	805 ms	117176 KB	Output is correct
37	Correct	550 ms	93660 KB	Output is correct
38	Correct	332 ms	63364 KB	Output is correct
39	Correct	828 ms	117164 KB	Output is correct
40	Correct	849 ms	117172 KB	Output is correct
41	Correct	812 ms	117164 KB	Output is correct
42	Correct	780 ms	117176 KB	Output is correct
43	Correct	528 ms	117164 KB	Output is correct
44	Correct	810 ms	117196 KB	Output is correct
45	Correct	845 ms	117172 KB	Output is correct
46	Runtime error	228 ms	144900 KB	Execution killed with signal 11
47	Halted	0 ms	0 KB	-

답안 #681650

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 14.0 / 14.0

Subtask #3 10.0 / 10.0

Subtask #4 0 / 36.0

Subtask #5 0 / 27.0

Subtask #1
13.0 / 13.0

Subtask #2
14.0 / 14.0

Subtask #3
10.0 / 10.0

Subtask #4
0 / 36.0

Subtask #5
0 / 27.0