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Submission #656311

# Submission time Handle Problem Language Result Execution time Memory
656311 2022-11-06T23:25:50 Z Ronin13 Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 1000 ms 31684 KB 
#include <bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define f first
#define s second
#define pb push_back
#define epb empalce_back
#define pii pair<int,int>
#define pll pair<ll,ll>
using namespace std;


int main(){
    int n; cin >> n;
    int a; cin >> a;
    int b; cin >> b;
    ll x[n + 1];
    for(int i= 1; i <= n; i++) cin >> x[i];
    ll pref[n + 1];
    pref[0] = 0;
    for(int i = 1; i <= n; i++)
        pref[i] = pref[i - 1] + x[i];
    if(n <= 100){
        ll ans = 0;
        ll cnt[n + 1][n + 1];
        for(int j = 0; j <= n; j++){
            for(int i = j + 1; i <= n; i++){
                cnt[j][i] = 0;
            }
        }
        int C = 0;
        for(int u = 50; u >= 1; u--){
            ll mod = (1LL << u);
            bool dp[n + 1][n + 1];
            for(int i= 0; i <= n; i++){
                for(int j = 0; j <= n; j++){
                    dp[i][j] = false;
                }
            }

            dp[0][0] = true;

            for(int i = 1; i <= n; i++){
                for(int j = i - 1; j >= 0; j--){
                    ll val = pref[i] - pref[j];
                    if((val % mod) >= (mod / 2)) continue;
                    if(cnt[j][i] == C){
                        for(int x = 0; x < n; x++){
                            dp[i][x + 1] |= dp[j][x];
                        }
                    }
                }
            }
            //cout << dp[n][1] << "\n";
            bool ind = false;
            for(int i = a; i <= b; i++){
                if(dp[n][i]) ind = true;
            }
            if(ind){
                C++;
                for(int i= 1; i <= n; i++){
                    for(int j = i - 1; j >= 0; j--){
                        ll val = pref[i] - pref[j];
                        if((val % mod) < (mod / 2)) cnt[j][i]++;
                    }
                }
            }
            else ans += (1LL << (u - 1));
        }
        cout << ans;
        return 0;
    }
    ll ans = 0;
        ll cnt[n + 1][n + 1];
        for(int j = 0; j <= n; j++){
            for(int i = j + 1; i <= n; i++){
                cnt[j][i] = 0;
            }
        }
        int C = 0;
        for(int u = 50; u >= 1; u--){
            ll mod = (1LL << u);
            int dp[n + 1];
            for(int i= 0; i <= n; i++){
                dp[i] = 1e9 + 1;
            }

            dp[0] = 0;

            for(int i = 1; i <= n; i++){
                for(int j = i - 1; j >= 0; j--){
                    ll val = pref[i] - pref[j];
                    if((val % mod) >= (mod / 2)) continue;
                    if(cnt[j][i] == C){
                       dp[i] = min(dp[i], dp[j] + 1);
                    }
                }
            }
            //cout << dp[n][1] << "\n";
            bool ind = false;
            if(dp[n] <= b) ind = true;
            if(ind){
                C++;
                for(int i= 1; i <= n; i++){
                    for(int j = i - 1; j >= 0; j--){
                        ll val = pref[i] - pref[j];
                        if((val % mod) < (mod / 2)) cnt[j][i]++;
                    }
                }
            }
            else ans += (1LL << (u - 1));
        }
        cout << ans;
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 260 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 2 ms 212 KB Output is correct
30 Correct 2 ms 212 KB Output is correct
31 Correct 4 ms 212 KB Output is correct
32 Correct 3 ms 212 KB Output is correct
33 Correct 4 ms 316 KB Output is correct
34 Correct 3 ms 212 KB Output is correct
35 Correct 4 ms 212 KB Output is correct
36 Correct 4 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 2 ms 212 KB Output is correct
17 Correct 2 ms 212 KB Output is correct
18 Correct 4 ms 212 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 3 ms 212 KB Output is correct
21 Correct 4 ms 212 KB Output is correct
22 Correct 4 ms 212 KB Output is correct
23 Correct 4 ms 212 KB Output is correct
24 Correct 4 ms 212 KB Output is correct
25 Correct 7 ms 340 KB Output is correct
26 Correct 11 ms 340 KB Output is correct
27 Correct 15 ms 368 KB Output is correct
28 Correct 19 ms 384 KB Output is correct
29 Correct 19 ms 340 KB Output is correct
30 Correct 21 ms 380 KB Output is correct
31 Correct 19 ms 376 KB Output is correct
32 Correct 24 ms 468 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 2 ms 212 KB Output is correct
40 Correct 2 ms 212 KB Output is correct
41 Correct 4 ms 212 KB Output is correct
42 Correct 4 ms 212 KB Output is correct
43 Correct 4 ms 212 KB Output is correct
44 Correct 3 ms 212 KB Output is correct
45 Correct 4 ms 212 KB Output is correct
46 Correct 3 ms 212 KB Output is correct
47 Correct 4 ms 312 KB Output is correct
48 Correct 7 ms 328 KB Output is correct
49 Correct 11 ms 348 KB Output is correct
50 Correct 17 ms 368 KB Output is correct
51 Correct 20 ms 360 KB Output is correct
52 Correct 19 ms 340 KB Output is correct
53 Correct 21 ms 384 KB Output is correct
54 Correct 19 ms 380 KB Output is correct
55 Correct 20 ms 392 KB Output is correct
56 Correct 2 ms 212 KB Output is correct
57 Correct 5 ms 340 KB Output is correct
58 Correct 8 ms 364 KB Output is correct
59 Correct 10 ms 384 KB Output is correct
60 Correct 9 ms 340 KB Output is correct
61 Correct 10 ms 380 KB Output is correct
62 Correct 11 ms 340 KB Output is correct
63 Correct 12 ms 380 KB Output is correct
64 Correct 18 ms 356 KB Output is correct
65 Correct 2 ms 212 KB Output is correct
66 Correct 4 ms 340 KB Output is correct
67 Correct 6 ms 352 KB Output is correct
68 Correct 8 ms 340 KB Output is correct
69 Correct 10 ms 340 KB Output is correct
70 Correct 9 ms 340 KB Output is correct
71 Correct 12 ms 340 KB Output is correct
72 Correct 11 ms 380 KB Output is correct
73 Correct 11 ms 384 KB Output is correct
74 Correct 12 ms 384 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 296 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 2 ms 212 KB Output is correct
27 Correct 2 ms 212 KB Output is correct
28 Correct 4 ms 212 KB Output is correct
29 Correct 3 ms 212 KB Output is correct
30 Correct 3 ms 212 KB Output is correct
31 Correct 3 ms 212 KB Output is correct
32 Correct 4 ms 212 KB Output is correct
33 Correct 3 ms 212 KB Output is correct
34 Correct 4 ms 212 KB Output is correct
35 Correct 7 ms 212 KB Output is correct
36 Correct 13 ms 348 KB Output is correct
37 Correct 15 ms 368 KB Output is correct
38 Correct 22 ms 384 KB Output is correct
39 Correct 19 ms 384 KB Output is correct
40 Correct 20 ms 384 KB Output is correct
41 Correct 19 ms 380 KB Output is correct
42 Correct 20 ms 380 KB Output is correct
43 Correct 2 ms 212 KB Output is correct
44 Correct 6 ms 340 KB Output is correct
45 Correct 8 ms 340 KB Output is correct
46 Correct 10 ms 340 KB Output is correct
47 Correct 10 ms 340 KB Output is correct
48 Correct 10 ms 340 KB Output is correct
49 Correct 11 ms 340 KB Output is correct
50 Correct 11 ms 380 KB Output is correct
51 Correct 3 ms 340 KB Output is correct
52 Correct 84 ms 2900 KB Output is correct
53 Correct 144 ms 4672 KB Output is correct
54 Correct 273 ms 8148 KB Output is correct
55 Correct 259 ms 8156 KB Output is correct
56 Execution timed out 1080 ms 31684 KB Time limit exceeded
57 Halted 0 ms 0 KB -