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답안 #544407

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
544407 2022-04-01T21:22:16 Z 1BeeNY1 Cigle (COI21_cigle) C++17
100 / 100
 242 ms 67412 KB 
#include <bits/stdc++.h>

using namespace std;

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

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    
    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 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 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 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 596 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 2 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 2772 KB Output is correct
9 Correct 4 ms 2772 KB Output is correct
10 Correct 3 ms 2772 KB Output is correct
11 Correct 3 ms 2772 KB Output is correct
12 Correct 2 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 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 596 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 2 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 2772 KB Output is correct
29 Correct 4 ms 2772 KB Output is correct
30 Correct 3 ms 2772 KB Output is correct
31 Correct 3 ms 2772 KB Output is correct
32 Correct 2 ms 2772 KB Output is correct
33 Correct 2 ms 2772 KB Output is correct
34 Correct 2 ms 2772 KB Output is correct
35 Correct 2 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 2772 KB Output is correct
41 Correct 3 ms 2772 KB Output is correct
42 Correct 3 ms 2772 KB Output is correct
43 Correct 2 ms 2772 KB Output is correct
44 Correct 3 ms 2772 KB Output is correct
45 Correct 3 ms 2732 KB Output is correct
46 Correct 3 ms 2772 KB Output is correct
47 Correct 2 ms 2772 KB Output is correct
48 Correct 3 ms 2772 KB Output is correct
49 Correct 2 ms 2772 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 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 596 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 2 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 2772 KB Output is correct
29 Correct 4 ms 2772 KB Output is correct
30 Correct 3 ms 2772 KB Output is correct
31 Correct 3 ms 2772 KB Output is correct
32 Correct 2 ms 2772 KB Output is correct
33 Correct 2 ms 2772 KB Output is correct
34 Correct 2 ms 2772 KB Output is correct
35 Correct 2 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 2772 KB Output is correct
41 Correct 3 ms 2772 KB Output is correct
42 Correct 3 ms 2772 KB Output is correct
43 Correct 2 ms 2772 KB Output is correct
44 Correct 3 ms 2772 KB Output is correct
45 Correct 3 ms 2732 KB Output is correct
46 Correct 3 ms 2772 KB Output is correct
47 Correct 2 ms 2772 KB Output is correct
48 Correct 3 ms 2772 KB Output is correct
49 Correct 2 ms 2772 KB Output is correct
50 Correct 221 ms 67404 KB Output is correct
51 Correct 233 ms 67240 KB Output is correct
52 Correct 226 ms 67296 KB Output is correct
53 Correct 237 ms 67304 KB Output is correct
54 Correct 238 ms 67208 KB Output is correct
55 Correct 215 ms 67296 KB Output is correct
56 Correct 242 ms 67192 KB Output is correct
57 Correct 226 ms 67220 KB Output is correct
58 Correct 216 ms 67276 KB Output is correct
59 Correct 234 ms 67196 KB Output is correct
60 Correct 218 ms 67244 KB Output is correct
61 Correct 210 ms 67220 KB Output is correct
62 Correct 210 ms 67300 KB Output is correct
63 Correct 210 ms 67224 KB Output is correct
64 Correct 210 ms 67292 KB Output is correct
65 Correct 207 ms 67212 KB Output is correct
66 Correct 217 ms 67360 KB Output is correct
67 Correct 208 ms 67244 KB Output is correct
68 Correct 209 ms 67228 KB Output is correct
69 Correct 214 ms 67192 KB Output is correct
70 Correct 213 ms 67412 KB Output is correct
71 Correct 220 ms 67204 KB Output is correct
72 Correct 215 ms 67276 KB Output is correct