Submission #887219

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
887219	2023-12-14T05:34:46 Z	zeta7532	Cigle (COI21_cigle)	C++17	48 / 100	1000 ms	98604 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;
            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

#	Verdict	Memory	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	600 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

#	Verdict	Execution time	Memory	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	600 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	2 ms	344 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	108 ms	1620 KB	Output is correct
2	Correct	105 ms	1372 KB	Output is correct
3	Correct	106 ms	1372 KB	Output is correct
4	Correct	106 ms	1432 KB	Output is correct
5	Correct	106 ms	1372 KB	Output is correct
6	Correct	107 ms	1436 KB	Output is correct
7	Correct	107 ms	1368 KB	Output is correct
8	Correct	108 ms	1436 KB	Output is correct
9	Correct	111 ms	1624 KB	Output is correct
10	Correct	113 ms	1372 KB	Output is correct
11	Correct	112 ms	1436 KB	Output is correct
12	Correct	115 ms	1372 KB	Output is correct

Subtask #4
15.0 / 15.0

#	Verdict	Execution time	Memory	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	600 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	2 ms	344 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	108 ms	1620 KB	Output is correct
22	Correct	105 ms	1372 KB	Output is correct
23	Correct	106 ms	1372 KB	Output is correct
24	Correct	106 ms	1432 KB	Output is correct
25	Correct	106 ms	1372 KB	Output is correct
26	Correct	107 ms	1436 KB	Output is correct
27	Correct	107 ms	1368 KB	Output is correct
28	Correct	108 ms	1436 KB	Output is correct
29	Correct	111 ms	1624 KB	Output is correct
30	Correct	113 ms	1372 KB	Output is correct
31	Correct	112 ms	1436 KB	Output is correct
32	Correct	115 ms	1372 KB	Output is correct
33	Correct	106 ms	1372 KB	Output is correct
34	Correct	106 ms	1372 KB	Output is correct
35	Correct	106 ms	1372 KB	Output is correct
36	Correct	107 ms	1432 KB	Output is correct
37	Correct	108 ms	1368 KB	Output is correct
38	Correct	107 ms	1428 KB	Output is correct
39	Correct	137 ms	1372 KB	Output is correct
40	Correct	192 ms	1440 KB	Output is correct
41	Correct	183 ms	1368 KB	Output is correct
42	Correct	158 ms	1440 KB	Output is correct
43	Correct	184 ms	1436 KB	Output is correct
44	Correct	182 ms	1616 KB	Output is correct
45	Correct	181 ms	1368 KB	Output is correct
46	Correct	171 ms	1372 KB	Output is correct
47	Correct	171 ms	1368 KB	Output is correct
48	Correct	177 ms	1372 KB	Output is correct
49	Correct	180 ms	1368 KB	Output is correct

Subtask #5
0 / 52.0

#	Verdict	Execution time	Memory	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	600 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	2 ms	344 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	108 ms	1620 KB	Output is correct
22	Correct	105 ms	1372 KB	Output is correct
23	Correct	106 ms	1372 KB	Output is correct
24	Correct	106 ms	1432 KB	Output is correct
25	Correct	106 ms	1372 KB	Output is correct
26	Correct	107 ms	1436 KB	Output is correct
27	Correct	107 ms	1368 KB	Output is correct
28	Correct	108 ms	1436 KB	Output is correct
29	Correct	111 ms	1624 KB	Output is correct
30	Correct	113 ms	1372 KB	Output is correct
31	Correct	112 ms	1436 KB	Output is correct
32	Correct	115 ms	1372 KB	Output is correct
33	Correct	106 ms	1372 KB	Output is correct
34	Correct	106 ms	1372 KB	Output is correct
35	Correct	106 ms	1372 KB	Output is correct
36	Correct	107 ms	1432 KB	Output is correct
37	Correct	108 ms	1368 KB	Output is correct
38	Correct	107 ms	1428 KB	Output is correct
39	Correct	137 ms	1372 KB	Output is correct
40	Correct	192 ms	1440 KB	Output is correct
41	Correct	183 ms	1368 KB	Output is correct
42	Correct	158 ms	1440 KB	Output is correct
43	Correct	184 ms	1436 KB	Output is correct
44	Correct	182 ms	1616 KB	Output is correct
45	Correct	181 ms	1368 KB	Output is correct
46	Correct	171 ms	1372 KB	Output is correct
47	Correct	171 ms	1368 KB	Output is correct
48	Correct	177 ms	1372 KB	Output is correct
49	Correct	180 ms	1368 KB	Output is correct
50	Execution timed out	1060 ms	98604 KB	Time limit exceeded
51	Halted	0 ms	0 KB	-

Submission #887219

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