답안 #887224

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
887224	2023-12-14T05:48:16 Z	zeta7532	Cigle (COI21_cigle)	C++17	48 / 100	1000 ms	98644 KB

cigle

#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
using ll = int;
const ll mod = 998244353;
#define fi first
#define se second
#define rep(i,n) for(ll i=0;i<n;i++)
#define all(x) x.begin(),x.end()
#define faster ios::sync_with_stdio(false);cin.tie(nullptr)

int main() {
    ll N;
    cin >> N;
    vector<ll> A(N);
    rep(i,N) cin >> A[i];
    vector<vector<ll>> ep(N,vector<ll>(N,0));
    for(ll j=0;j<N;j++){
        unordered_map<ll,ll> M;
        ll cnt_l=0;
        for(ll i=j;i>=0;i--){
            ll cnt=0;
            ll cnt_r=0;
            if(i>0&&ep[i-1][j]>=ep[i][j]){
                
            }else for(ll k=j+1;k<N;k++){
                ep[j+1][k]=max(ep[j+1][k],ep[i][j]+cnt);
                cnt++;
                cnt_r+=A[k];
                if(M[cnt_r]==0) cnt--;
            }
            cnt_l+=A[i];
            M[cnt_l]++;
        }
    }
    ll ans=0;
    rep(i,N) ans=max(ans,ep[i][N-1]);
    cout << ans << endl;
    return 0;
}

Subtask #1
9.0 / 9.0

#	결과	메모리	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	54 ms	1436 KB	Output is correct
2	Correct	71 ms	1372 KB	Output is correct
3	Correct	56 ms	1628 KB	Output is correct
4	Correct	63 ms	1432 KB	Output is correct
5	Correct	58 ms	1372 KB	Output is correct
6	Correct	64 ms	1368 KB	Output is correct
7	Correct	61 ms	1400 KB	Output is correct
8	Correct	66 ms	1372 KB	Output is correct
9	Correct	64 ms	1368 KB	Output is correct
10	Correct	68 ms	1432 KB	Output is correct
11	Correct	70 ms	1368 KB	Output is correct
12	Correct	78 ms	1368 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	54 ms	1436 KB	Output is correct
22	Correct	71 ms	1372 KB	Output is correct
23	Correct	56 ms	1628 KB	Output is correct
24	Correct	63 ms	1432 KB	Output is correct
25	Correct	58 ms	1372 KB	Output is correct
26	Correct	64 ms	1368 KB	Output is correct
27	Correct	61 ms	1400 KB	Output is correct
28	Correct	66 ms	1372 KB	Output is correct
29	Correct	64 ms	1368 KB	Output is correct
30	Correct	68 ms	1432 KB	Output is correct
31	Correct	70 ms	1368 KB	Output is correct
32	Correct	78 ms	1368 KB	Output is correct
33	Correct	54 ms	1436 KB	Output is correct
34	Correct	55 ms	1368 KB	Output is correct
35	Correct	59 ms	1372 KB	Output is correct
36	Correct	59 ms	1432 KB	Output is correct
37	Correct	64 ms	1372 KB	Output is correct
38	Correct	68 ms	1616 KB	Output is correct
39	Correct	72 ms	1432 KB	Output is correct
40	Correct	23 ms	1368 KB	Output is correct
41	Correct	106 ms	1432 KB	Output is correct
42	Correct	87 ms	1368 KB	Output is correct
43	Correct	103 ms	1616 KB	Output is correct
44	Correct	59 ms	1368 KB	Output is correct
45	Correct	91 ms	1432 KB	Output is correct
46	Correct	83 ms	1436 KB	Output is correct
47	Correct	71 ms	1368 KB	Output is correct
48	Correct	79 ms	1372 KB	Output is correct
49	Correct	99 ms	1432 KB	Output is correct

Subtask #5
0 / 52.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	54 ms	1436 KB	Output is correct
22	Correct	71 ms	1372 KB	Output is correct
23	Correct	56 ms	1628 KB	Output is correct
24	Correct	63 ms	1432 KB	Output is correct
25	Correct	58 ms	1372 KB	Output is correct
26	Correct	64 ms	1368 KB	Output is correct
27	Correct	61 ms	1400 KB	Output is correct
28	Correct	66 ms	1372 KB	Output is correct
29	Correct	64 ms	1368 KB	Output is correct
30	Correct	68 ms	1432 KB	Output is correct
31	Correct	70 ms	1368 KB	Output is correct
32	Correct	78 ms	1368 KB	Output is correct
33	Correct	54 ms	1436 KB	Output is correct
34	Correct	55 ms	1368 KB	Output is correct
35	Correct	59 ms	1372 KB	Output is correct
36	Correct	59 ms	1432 KB	Output is correct
37	Correct	64 ms	1372 KB	Output is correct
38	Correct	68 ms	1616 KB	Output is correct
39	Correct	72 ms	1432 KB	Output is correct
40	Correct	23 ms	1368 KB	Output is correct
41	Correct	106 ms	1432 KB	Output is correct
42	Correct	87 ms	1368 KB	Output is correct
43	Correct	103 ms	1616 KB	Output is correct
44	Correct	59 ms	1368 KB	Output is correct
45	Correct	91 ms	1432 KB	Output is correct
46	Correct	83 ms	1436 KB	Output is correct
47	Correct	71 ms	1368 KB	Output is correct
48	Correct	79 ms	1372 KB	Output is correct
49	Correct	99 ms	1432 KB	Output is correct
50	Execution timed out	1056 ms	98644 KB	Time limit exceeded
51	Halted	0 ms	0 KB	-

답안 #887224

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