oj.uz

Submission #1024554

# Submission time Handle Problem Language Result Execution time Memory
1024554 2024-07-16T07:24:28 Z MarwenElarbi Cigle (COI21_cigle) C++17
100 / 100
 129 ms 196696 KB 
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("Ofast,no-stack-protector")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#define ll long long
#define fi first
#define se second
#define pb push_back
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int nax=5005;
long long dp[nax][nax];
int mx[nax];
signed main(){
    iostream::sync_with_stdio(false);
    int n;
    cin>>n;
    memset(dp,-1,sizeof dp);
    int tab[n];
    for (int i = 1; i <= n; ++i)
    {
        cin>>tab[i];
    }
    for (int i = 1; i <= n; ++i)
    {
        for (int j = 1; j <= i-1; ++j)
        {
            mx[j]=dp[j][i-1];
        }
        for (int j = 1; j <= i-1; ++j)
        {
            mx[j]=max(mx[j],mx[j-1]);
        }
        int a=0,b=0,x=0,pct=0,pos=i-1;
        for (int j = i; j <= n; ++j)
        {
            b+=tab[j];
            while(pos>0&&a<b) {
                a+=tab[pos];
                pos--;
            }
            if (pos>0&& a==b) {
                pct++;
                x=max(x,mx[pos]+pct);
            }
            dp[i][j+1]=x;
        }
    }
    ll res=0;
    for (int i = 1; i <= n; ++i)
    {
        res=max(res,dp[i][n]);
    }
    cout <<res<<endl;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 196432 KB Output is correct
2 Correct 22 ms 196432 KB Output is correct
3 Correct 22 ms 196432 KB Output is correct
4 Correct 24 ms 196500 KB Output is correct
5 Correct 22 ms 196348 KB Output is correct
6 Correct 22 ms 196516 KB Output is correct
7 Correct 23 ms 196444 KB Output is correct
8 Correct 22 ms 196308 KB Output is correct
9 Correct 22 ms 196432 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 196432 KB Output is correct
2 Correct 22 ms 196432 KB Output is correct
3 Correct 22 ms 196432 KB Output is correct
4 Correct 24 ms 196500 KB Output is correct
5 Correct 22 ms 196348 KB Output is correct
6 Correct 22 ms 196516 KB Output is correct
7 Correct 23 ms 196444 KB Output is correct
8 Correct 22 ms 196308 KB Output is correct
9 Correct 22 ms 196432 KB Output is correct
10 Correct 22 ms 196436 KB Output is correct
11 Correct 22 ms 196296 KB Output is correct
12 Correct 22 ms 196444 KB Output is correct
13 Correct 22 ms 196436 KB Output is correct
14 Correct 22 ms 196400 KB Output is correct
15 Correct 22 ms 196448 KB Output is correct
16 Correct 22 ms 196400 KB Output is correct
17 Correct 22 ms 196432 KB Output is correct
18 Correct 22 ms 196436 KB Output is correct
19 Correct 22 ms 196512 KB Output is correct
20 Correct 22 ms 196436 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 196444 KB Output is correct
2 Correct 23 ms 196444 KB Output is correct
3 Correct 23 ms 196432 KB Output is correct
4 Correct 23 ms 196492 KB Output is correct
5 Correct 23 ms 196444 KB Output is correct
6 Correct 23 ms 196444 KB Output is correct
7 Correct 23 ms 196440 KB Output is correct
8 Correct 23 ms 196312 KB Output is correct
9 Correct 23 ms 196436 KB Output is correct
10 Correct 25 ms 196444 KB Output is correct
11 Correct 23 ms 196444 KB Output is correct
12 Correct 23 ms 196432 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 196432 KB Output is correct
2 Correct 22 ms 196432 KB Output is correct
3 Correct 22 ms 196432 KB Output is correct
4 Correct 24 ms 196500 KB Output is correct
5 Correct 22 ms 196348 KB Output is correct
6 Correct 22 ms 196516 KB Output is correct
7 Correct 23 ms 196444 KB Output is correct
8 Correct 22 ms 196308 KB Output is correct
9 Correct 22 ms 196432 KB Output is correct
10 Correct 22 ms 196436 KB Output is correct
11 Correct 22 ms 196296 KB Output is correct
12 Correct 22 ms 196444 KB Output is correct
13 Correct 22 ms 196436 KB Output is correct
14 Correct 22 ms 196400 KB Output is correct
15 Correct 22 ms 196448 KB Output is correct
16 Correct 22 ms 196400 KB Output is correct
17 Correct 22 ms 196432 KB Output is correct
18 Correct 22 ms 196436 KB Output is correct
19 Correct 22 ms 196512 KB Output is correct
20 Correct 22 ms 196436 KB Output is correct
21 Correct 23 ms 196444 KB Output is correct
22 Correct 23 ms 196444 KB Output is correct
23 Correct 23 ms 196432 KB Output is correct
24 Correct 23 ms 196492 KB Output is correct
25 Correct 23 ms 196444 KB Output is correct
26 Correct 23 ms 196444 KB Output is correct
27 Correct 23 ms 196440 KB Output is correct
28 Correct 23 ms 196312 KB Output is correct
29 Correct 23 ms 196436 KB Output is correct
30 Correct 25 ms 196444 KB Output is correct
31 Correct 23 ms 196444 KB Output is correct
32 Correct 23 ms 196432 KB Output is correct
33 Correct 23 ms 196440 KB Output is correct
34 Correct 23 ms 196436 KB Output is correct
35 Correct 23 ms 196436 KB Output is correct
36 Correct 23 ms 196516 KB Output is correct
37 Correct 23 ms 196520 KB Output is correct
38 Correct 25 ms 196444 KB Output is correct
39 Correct 23 ms 196316 KB Output is correct
40 Correct 23 ms 196440 KB Output is correct
41 Correct 23 ms 196432 KB Output is correct
42 Correct 23 ms 196400 KB Output is correct
43 Correct 23 ms 196476 KB Output is correct
44 Correct 23 ms 196436 KB Output is correct
45 Correct 24 ms 196436 KB Output is correct
46 Correct 23 ms 196444 KB Output is correct
47 Correct 23 ms 196348 KB Output is correct
48 Correct 23 ms 196444 KB Output is correct
49 Correct 23 ms 196332 KB Output is correct

Subtask #5
52.0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 196432 KB Output is correct
2 Correct 22 ms 196432 KB Output is correct
3 Correct 22 ms 196432 KB Output is correct
4 Correct 24 ms 196500 KB Output is correct
5 Correct 22 ms 196348 KB Output is correct
6 Correct 22 ms 196516 KB Output is correct
7 Correct 23 ms 196444 KB Output is correct
8 Correct 22 ms 196308 KB Output is correct
9 Correct 22 ms 196432 KB Output is correct
10 Correct 22 ms 196436 KB Output is correct
11 Correct 22 ms 196296 KB Output is correct
12 Correct 22 ms 196444 KB Output is correct
13 Correct 22 ms 196436 KB Output is correct
14 Correct 22 ms 196400 KB Output is correct
15 Correct 22 ms 196448 KB Output is correct
16 Correct 22 ms 196400 KB Output is correct
17 Correct 22 ms 196432 KB Output is correct
18 Correct 22 ms 196436 KB Output is correct
19 Correct 22 ms 196512 KB Output is correct
20 Correct 22 ms 196436 KB Output is correct
21 Correct 23 ms 196444 KB Output is correct
22 Correct 23 ms 196444 KB Output is correct
23 Correct 23 ms 196432 KB Output is correct
24 Correct 23 ms 196492 KB Output is correct
25 Correct 23 ms 196444 KB Output is correct
26 Correct 23 ms 196444 KB Output is correct
27 Correct 23 ms 196440 KB Output is correct
28 Correct 23 ms 196312 KB Output is correct
29 Correct 23 ms 196436 KB Output is correct
30 Correct 25 ms 196444 KB Output is correct
31 Correct 23 ms 196444 KB Output is correct
32 Correct 23 ms 196432 KB Output is correct
33 Correct 23 ms 196440 KB Output is correct
34 Correct 23 ms 196436 KB Output is correct
35 Correct 23 ms 196436 KB Output is correct
36 Correct 23 ms 196516 KB Output is correct
37 Correct 23 ms 196520 KB Output is correct
38 Correct 25 ms 196444 KB Output is correct
39 Correct 23 ms 196316 KB Output is correct
40 Correct 23 ms 196440 KB Output is correct
41 Correct 23 ms 196432 KB Output is correct
42 Correct 23 ms 196400 KB Output is correct
43 Correct 23 ms 196476 KB Output is correct
44 Correct 23 ms 196436 KB Output is correct
45 Correct 24 ms 196436 KB Output is correct
46 Correct 23 ms 196444 KB Output is correct
47 Correct 23 ms 196348 KB Output is correct
48 Correct 23 ms 196444 KB Output is correct
49 Correct 23 ms 196332 KB Output is correct
50 Correct 92 ms 196436 KB Output is correct
51 Correct 92 ms 196460 KB Output is correct
52 Correct 97 ms 196576 KB Output is correct
53 Correct 91 ms 196696 KB Output is correct
54 Correct 96 ms 196436 KB Output is correct
55 Correct 97 ms 196572 KB Output is correct
56 Correct 125 ms 196488 KB Output is correct
57 Correct 126 ms 196432 KB Output is correct
58 Correct 129 ms 196696 KB Output is correct
59 Correct 123 ms 196432 KB Output is correct
60 Correct 117 ms 196576 KB Output is correct
61 Correct 107 ms 196436 KB Output is correct
62 Correct 105 ms 196572 KB Output is correct
63 Correct 97 ms 196580 KB Output is correct
64 Correct 99 ms 196436 KB Output is correct
65 Correct 93 ms 196440 KB Output is correct
66 Correct 99 ms 196444 KB Output is correct
67 Correct 90 ms 196576 KB Output is correct
68 Correct 92 ms 196360 KB Output is correct
69 Correct 100 ms 196444 KB Output is correct
70 Correct 116 ms 196436 KB Output is correct
71 Correct 119 ms 196436 KB Output is correct
72 Correct 109 ms 196688 KB Output is correct