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답안 #544406

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
544406 2022-04-01T21:20:34 Z 1BeeNY1 Cigle (COI21_cigle) C++17
100 / 100
 234 ms 67404 KB 
#include <bits/stdc++.h>

using namespace std;

int n,v[5005],dp[5005][5005],ma[5005];
int ans=0;

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

    for(int pas=1; pas<n; pas++)
    {
        int urca=pas+1,coboara=pas,nr=0;
        long long au=v[urca],du=v[coboara];

        for(int i=1; i<=pas; i++) ma[i]=max(ma[i-1],dp[pas][i-1]);
        dp[urca][pas]=ma[pas];

        while( urca<=n&&coboara>=1 )
        {
            if(urca==n&&coboara==1) break;
            if(urca==n) coboara--;
            else if(coboara==1)
            {
                urca++;
                dp[urca][pas]=dp[urca-1][pas];
            }
            else
            {
                if(au==du) urca++,coboara--,au+=v[urca],du+=v[coboara],nr++,dp[urca][pas]=max(dp[urca-1][pas],nr+ma[coboara]);
                else if(au<du) urca++,au+=v[urca],dp[urca][pas]=dp[urca-1][pas];
                else coboara--,du+=v[coboara];
            }
        }

        ans=max(ans,dp[n][pas]);
    }

    cout<<ans;

    return 0;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 568 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 596 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 1 ms 596 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 596 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2772 KB Output is correct
2 Correct 3 ms 2772 KB Output is correct
3 Correct 2 ms 2772 KB Output is correct
4 Correct 3 ms 2772 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 3 ms 2772 KB Output is correct
7 Correct 3 ms 2772 KB Output is correct
8 Correct 3 ms 2740 KB Output is correct
9 Correct 3 ms 2740 KB Output is correct
10 Correct 3 ms 2772 KB Output is correct
11 Correct 3 ms 2772 KB Output is correct
12 Correct 3 ms 2772 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 568 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 596 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 1 ms 596 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 596 KB Output is correct
21 Correct 2 ms 2772 KB Output is correct
22 Correct 3 ms 2772 KB Output is correct
23 Correct 2 ms 2772 KB Output is correct
24 Correct 3 ms 2772 KB Output is correct
25 Correct 2 ms 2772 KB Output is correct
26 Correct 3 ms 2772 KB Output is correct
27 Correct 3 ms 2772 KB Output is correct
28 Correct 3 ms 2740 KB Output is correct
29 Correct 3 ms 2740 KB Output is correct
30 Correct 3 ms 2772 KB Output is correct
31 Correct 3 ms 2772 KB Output is correct
32 Correct 3 ms 2772 KB Output is correct
33 Correct 3 ms 2772 KB Output is correct
34 Correct 2 ms 2772 KB Output is correct
35 Correct 3 ms 2772 KB Output is correct
36 Correct 2 ms 2772 KB Output is correct
37 Correct 3 ms 2772 KB Output is correct
38 Correct 3 ms 2772 KB Output is correct
39 Correct 3 ms 2772 KB Output is correct
40 Correct 3 ms 2740 KB Output is correct
41 Correct 3 ms 2772 KB Output is correct
42 Correct 3 ms 2772 KB Output is correct
43 Correct 3 ms 2740 KB Output is correct
44 Correct 3 ms 2772 KB Output is correct
45 Correct 3 ms 2736 KB Output is correct
46 Correct 2 ms 2772 KB Output is correct
47 Correct 3 ms 2772 KB Output is correct
48 Correct 2 ms 2772 KB Output is correct
49 Correct 3 ms 2744 KB Output is correct

Subtask #5
52.0 / 52.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 568 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 596 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 1 ms 596 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 596 KB Output is correct
21 Correct 2 ms 2772 KB Output is correct
22 Correct 3 ms 2772 KB Output is correct
23 Correct 2 ms 2772 KB Output is correct
24 Correct 3 ms 2772 KB Output is correct
25 Correct 2 ms 2772 KB Output is correct
26 Correct 3 ms 2772 KB Output is correct
27 Correct 3 ms 2772 KB Output is correct
28 Correct 3 ms 2740 KB Output is correct
29 Correct 3 ms 2740 KB Output is correct
30 Correct 3 ms 2772 KB Output is correct
31 Correct 3 ms 2772 KB Output is correct
32 Correct 3 ms 2772 KB Output is correct
33 Correct 3 ms 2772 KB Output is correct
34 Correct 2 ms 2772 KB Output is correct
35 Correct 3 ms 2772 KB Output is correct
36 Correct 2 ms 2772 KB Output is correct
37 Correct 3 ms 2772 KB Output is correct
38 Correct 3 ms 2772 KB Output is correct
39 Correct 3 ms 2772 KB Output is correct
40 Correct 3 ms 2740 KB Output is correct
41 Correct 3 ms 2772 KB Output is correct
42 Correct 3 ms 2772 KB Output is correct
43 Correct 3 ms 2740 KB Output is correct
44 Correct 3 ms 2772 KB Output is correct
45 Correct 3 ms 2736 KB Output is correct
46 Correct 2 ms 2772 KB Output is correct
47 Correct 3 ms 2772 KB Output is correct
48 Correct 2 ms 2772 KB Output is correct
49 Correct 3 ms 2744 KB Output is correct
50 Correct 195 ms 67268 KB Output is correct
51 Correct 195 ms 67264 KB Output is correct
52 Correct 204 ms 67400 KB Output is correct
53 Correct 200 ms 67384 KB Output is correct
54 Correct 211 ms 67312 KB Output is correct
55 Correct 196 ms 67176 KB Output is correct
56 Correct 216 ms 67352 KB Output is correct
57 Correct 213 ms 67324 KB Output is correct
58 Correct 207 ms 67280 KB Output is correct
59 Correct 216 ms 67348 KB Output is correct
60 Correct 234 ms 67212 KB Output is correct
61 Correct 218 ms 67276 KB Output is correct
62 Correct 220 ms 67284 KB Output is correct
63 Correct 208 ms 67404 KB Output is correct
64 Correct 215 ms 67292 KB Output is correct
65 Correct 208 ms 67276 KB Output is correct
66 Correct 212 ms 67200 KB Output is correct
67 Correct 202 ms 67196 KB Output is correct
68 Correct 201 ms 67292 KB Output is correct
69 Correct 217 ms 67184 KB Output is correct
70 Correct 214 ms 67296 KB Output is correct
71 Correct 212 ms 67240 KB Output is correct
72 Correct 213 ms 67280 KB Output is correct