답안 #544156

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
544156	2022-04-01T08:57:36 Z	1BeeNY1	Cigle (COI21_cigle)	C++17	48 / 100	487 ms	514080 KB

cigle

#include <bits/stdc++.h>

using namespace std;

int n,v[5005];
int dp[505][505][505],mn[505][505];

int main()
{
    cin>>n;
    for(int i=1; i<=n; i++) cin>>v[i];

    int ans=0;

    for(int i=2; i<=n; i++)
    {
        for(int j=i-1; j>=1; j--)
        {
            int st=j+1,dr=j;
            long long a=v[st],b=v[dr];
            int nr=0;
            dp[i][j][j-1]=mn[j][j-1];
            mn[i][j]=dp[i][j][j-1];

            while( st<=i&&dr>=1 )
            {
                if(st==i&&dr==1) break;
                if(st==i) dr--,b+=v[dr];
                else if(dr==1) st++,a+=v[st];
                else
                {
                    if(a==b) nr++,st++,dr--,a+=v[st],b+=v[dr];
                    else if(a<b) st++,a+=v[st];
                    else dr--,b+=v[dr];
                }

                dp[i][j][dr-1]=max(dp[i][j][dr-1],nr+mn[j][dr-1]);
                mn[i][j]=max(mn[i][j],dp[i][j][dr-1]);
            }

            ans=max(ans,mn[i][j]);
        }
    }

    cout<<ans;

    return 0;
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	724 KB	Output is correct
2	Correct	1 ms	724 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	724 KB	Output is correct
5	Correct	1 ms	688 KB	Output is correct
6	Correct	1 ms	724 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	692 KB	Output is correct

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	724 KB	Output is correct
2	Correct	1 ms	724 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	724 KB	Output is correct
5	Correct	1 ms	688 KB	Output is correct
6	Correct	1 ms	724 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	692 KB	Output is correct
10	Correct	4 ms	6996 KB	Output is correct
11	Correct	4 ms	6996 KB	Output is correct
12	Correct	4 ms	6960 KB	Output is correct
13	Correct	4 ms	6996 KB	Output is correct
14	Correct	3 ms	6996 KB	Output is correct
15	Correct	4 ms	6996 KB	Output is correct
16	Correct	4 ms	6996 KB	Output is correct
17	Correct	3 ms	6996 KB	Output is correct
18	Correct	4 ms	6996 KB	Output is correct
19	Correct	4 ms	6932 KB	Output is correct
20	Correct	4 ms	6996 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	220 ms	249816 KB	Output is correct
2	Correct	215 ms	249788 KB	Output is correct
3	Correct	229 ms	249800 KB	Output is correct
4	Correct	213 ms	249840 KB	Output is correct
5	Correct	224 ms	249844 KB	Output is correct
6	Correct	268 ms	249724 KB	Output is correct
7	Correct	276 ms	249768 KB	Output is correct
8	Correct	287 ms	249728 KB	Output is correct
9	Correct	277 ms	249792 KB	Output is correct
10	Correct	234 ms	249780 KB	Output is correct
11	Correct	252 ms	249776 KB	Output is correct
12	Correct	237 ms	249796 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	724 KB	Output is correct
2	Correct	1 ms	724 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	724 KB	Output is correct
5	Correct	1 ms	688 KB	Output is correct
6	Correct	1 ms	724 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	692 KB	Output is correct
10	Correct	4 ms	6996 KB	Output is correct
11	Correct	4 ms	6996 KB	Output is correct
12	Correct	4 ms	6960 KB	Output is correct
13	Correct	4 ms	6996 KB	Output is correct
14	Correct	3 ms	6996 KB	Output is correct
15	Correct	4 ms	6996 KB	Output is correct
16	Correct	4 ms	6996 KB	Output is correct
17	Correct	3 ms	6996 KB	Output is correct
18	Correct	4 ms	6996 KB	Output is correct
19	Correct	4 ms	6932 KB	Output is correct
20	Correct	4 ms	6996 KB	Output is correct
21	Correct	220 ms	249816 KB	Output is correct
22	Correct	215 ms	249788 KB	Output is correct
23	Correct	229 ms	249800 KB	Output is correct
24	Correct	213 ms	249840 KB	Output is correct
25	Correct	224 ms	249844 KB	Output is correct
26	Correct	268 ms	249724 KB	Output is correct
27	Correct	276 ms	249768 KB	Output is correct
28	Correct	287 ms	249728 KB	Output is correct
29	Correct	277 ms	249792 KB	Output is correct
30	Correct	234 ms	249780 KB	Output is correct
31	Correct	252 ms	249776 KB	Output is correct
32	Correct	237 ms	249796 KB	Output is correct
33	Correct	234 ms	249844 KB	Output is correct
34	Correct	231 ms	249832 KB	Output is correct
35	Correct	244 ms	249768 KB	Output is correct
36	Correct	244 ms	249804 KB	Output is correct
37	Correct	289 ms	249804 KB	Output is correct
38	Correct	301 ms	249740 KB	Output is correct
39	Correct	311 ms	249848 KB	Output is correct
40	Correct	313 ms	249776 KB	Output is correct
41	Correct	288 ms	249780 KB	Output is correct
42	Correct	315 ms	249892 KB	Output is correct
43	Correct	291 ms	249768 KB	Output is correct
44	Correct	316 ms	249804 KB	Output is correct
45	Correct	282 ms	249824 KB	Output is correct
46	Correct	290 ms	249836 KB	Output is correct
47	Correct	302 ms	249824 KB	Output is correct
48	Correct	299 ms	249996 KB	Output is correct
49	Correct	274 ms	249796 KB	Output is correct

Subtask #5
0 / 52.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	724 KB	Output is correct
2	Correct	1 ms	724 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	724 KB	Output is correct
5	Correct	1 ms	688 KB	Output is correct
6	Correct	1 ms	724 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	692 KB	Output is correct
10	Correct	4 ms	6996 KB	Output is correct
11	Correct	4 ms	6996 KB	Output is correct
12	Correct	4 ms	6960 KB	Output is correct
13	Correct	4 ms	6996 KB	Output is correct
14	Correct	3 ms	6996 KB	Output is correct
15	Correct	4 ms	6996 KB	Output is correct
16	Correct	4 ms	6996 KB	Output is correct
17	Correct	3 ms	6996 KB	Output is correct
18	Correct	4 ms	6996 KB	Output is correct
19	Correct	4 ms	6932 KB	Output is correct
20	Correct	4 ms	6996 KB	Output is correct
21	Correct	220 ms	249816 KB	Output is correct
22	Correct	215 ms	249788 KB	Output is correct
23	Correct	229 ms	249800 KB	Output is correct
24	Correct	213 ms	249840 KB	Output is correct
25	Correct	224 ms	249844 KB	Output is correct
26	Correct	268 ms	249724 KB	Output is correct
27	Correct	276 ms	249768 KB	Output is correct
28	Correct	287 ms	249728 KB	Output is correct
29	Correct	277 ms	249792 KB	Output is correct
30	Correct	234 ms	249780 KB	Output is correct
31	Correct	252 ms	249776 KB	Output is correct
32	Correct	237 ms	249796 KB	Output is correct
33	Correct	234 ms	249844 KB	Output is correct
34	Correct	231 ms	249832 KB	Output is correct
35	Correct	244 ms	249768 KB	Output is correct
36	Correct	244 ms	249804 KB	Output is correct
37	Correct	289 ms	249804 KB	Output is correct
38	Correct	301 ms	249740 KB	Output is correct
39	Correct	311 ms	249848 KB	Output is correct
40	Correct	313 ms	249776 KB	Output is correct
41	Correct	288 ms	249780 KB	Output is correct
42	Correct	315 ms	249892 KB	Output is correct
43	Correct	291 ms	249768 KB	Output is correct
44	Correct	316 ms	249804 KB	Output is correct
45	Correct	282 ms	249824 KB	Output is correct
46	Correct	290 ms	249836 KB	Output is correct
47	Correct	302 ms	249824 KB	Output is correct
48	Correct	299 ms	249996 KB	Output is correct
49	Correct	274 ms	249796 KB	Output is correct
50	Runtime error	487 ms	514080 KB	Execution killed with signal 11
51	Halted	0 ms	0 KB	-

답안 #544156

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 11.0 / 11.0

Subtask #3 13.0 / 13.0

Subtask #4 15.0 / 15.0

Subtask #5 0 / 52.0

Subtask #1
9.0 / 9.0

Subtask #2
11.0 / 11.0

Subtask #3
13.0 / 13.0

Subtask #4
15.0 / 15.0

Subtask #5
0 / 52.0