oj.uz

Submission #154630

# Submission time Handle Problem Language Result Execution time Memory
154630 2019-09-23T11:02:56 Z jacynkaa Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 908 ms 23664 KB 
#include <bits/stdc++.h>
#include <math.h>
#include <chrono>
using namespace std;
#pragma GCC optimize("-O3")
#define endl "\n"
#define mp make_pair
#define st first
#define nd second
#define pii pair<int, int>
#define pb push_back
#define _upgrade ios_base::sync_with_stdio(0), cout.setf(ios::fixed), cout.precision(10) //cin.tie(0); cout.tie(0);
#define REP(i, n) for (int i = 0; i < (n); ++i)
#define FWD(i, a, b) for (int i = (a); i < (b); ++i)
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define fwd(i, a, b) for (int i = (a); i < (b); ++i)
#define all(c) (c).begin(), (c).end()
#define what(x) cerr << #x << " is " << x << endl;
#define int long long

const int MAXN = 2e3 + 10;
const int MAXK = 44; //UWAGA

unsigned int E[MAXN][MAXN];
int n, a, b;
int tab[MAXN];
pii dist[MAXN];
int shortest[MAXN];
bitset<MAXN> wszystkie[MAXN];

void mini(pii A, pii &B)
{
    B.st = min(B.st, A.st + 1);
    B.nd = max(B.nd, A.nd + 1);
}

bool solveHeura(int q) //czy wynik zawiera sie na inkluzje w q
{
    fill(dist, dist + MAXN, mp(100000, -100000));
    dist[0] = {0, 0};

    rep(i, n) for (int k = i + 1; k <= n; k++)
    {
        if ((E[i][k] | q) == q)
            mini(dist[i], dist[k]);
    }
    //bitset<64> D(q);
    //cerr << D << " " << dist[n].st << " " << dist[n].nd << endl;
    return (dist[n].st <= b && dist[n].nd >= a);
}

bool solveShortest(int q)
{
    fill(shortest, shortest + MAXN, 1e9);
    shortest[0] = 0;
    rep(i, n) for (int k = i + 1; k <= n; k++)
    {
        if ((E[i][k] | q) == q)
            shortest[k] = min(shortest[k], shortest[i] + 1);
    }
    //cerr << shortest[n] << endl;
    return shortest[n] <= b;
}

bool solveBitset(int q)
{
    rep(i, MAXN) wszystkie[i].reset();
    wszystkie[0][0] = true;
    rep(i, n) for (int k = i + 1; k <= n; k++)
    {
        if ((E[i][k] | q) == q)
            wszystkie[k] = (wszystkie[k] | (wszystkie[i] << 1));
    }
    for (int i = a; i <= b; i++)
        if (wszystkie[n][i])
            return true;
    return false;
}

void Heura(int &wynik)
{
    for (int k = MAXK; k >= 0; k--)
        if (!solveHeura(wynik + (1ll << k) - 1))
            wynik += (1ll << k);
}

void wzorShortest(int &wynik)
{
    for (int k = MAXK; k >= 0; k--)
        if (!solveShortest(wynik + (1ll << k) - 1))
            wynik += (1ll << k);
}

void wzorBitset(int &wynik)
{
    for (int k = MAXK; k >= 0; k--)
        if (!solveBitset(wynik + (1ll << k) - 1))
            wynik += (1ll << k);
}

void pre()
{
    cin >> n >> a >> b;
    rep(i, n) cin >> tab[i];

    rep(i, n)
    {
        int val = tab[i];
        for (int k = i + 1; k <= n; k++)
        {
            E[i][k] = val;
            val += tab[k];
        }
    }
}

main()
{
    _upgrade;
    pre();
    int wynik = 0;
    //Huera(wynik);
    //wzorShortest(wynik);
    wzorBitset(wynik);

    cout << wynik << endl;
}

Compilation message

sculpture.cpp: In function 'bool solveHeura(long long int)':
sculpture.cpp:44:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if ((E[i][k] | q) == q)
             ~~~~~~~~~~~~~~^~~~
sculpture.cpp: In function 'bool solveShortest(long long int)':
sculpture.cpp:58:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if ((E[i][k] | q) == q)
             ~~~~~~~~~~~~~~^~~~
sculpture.cpp: In function 'bool solveBitset(long long int)':
sculpture.cpp:71:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if ((E[i][k] | q) == q)
             ~~~~~~~~~~~~~~^~~~
sculpture.cpp: At global scope:
sculpture.cpp:117:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 888 KB Output is correct
2 Correct 5 ms 888 KB Output is correct
3 Correct 4 ms 888 KB Output is correct
4 Correct 5 ms 888 KB Output is correct
5 Correct 5 ms 888 KB Output is correct
6 Correct 5 ms 888 KB Output is correct
7 Correct 5 ms 888 KB Output is correct
8 Correct 5 ms 888 KB Output is correct
9 Correct 5 ms 888 KB Output is correct
10 Correct 5 ms 912 KB Output is correct
11 Correct 5 ms 1016 KB Output is correct
12 Correct 5 ms 888 KB Output is correct
13 Correct 5 ms 1016 KB Output is correct
14 Correct 4 ms 888 KB Output is correct
15 Correct 4 ms 888 KB Output is correct
16 Correct 4 ms 888 KB Output is correct
17 Correct 5 ms 1016 KB Output is correct
18 Correct 5 ms 940 KB Output is correct
19 Correct 5 ms 888 KB Output is correct
20 Correct 5 ms 888 KB Output is correct
21 Correct 5 ms 888 KB Output is correct
22 Correct 5 ms 888 KB Output is correct
23 Correct 5 ms 888 KB Output is correct
24 Correct 5 ms 888 KB Output is correct
25 Correct 5 ms 888 KB Output is correct
26 Correct 5 ms 888 KB Output is correct
27 Correct 4 ms 888 KB Output is correct
28 Correct 5 ms 888 KB Output is correct
29 Correct 5 ms 1016 KB Output is correct
30 Correct 5 ms 888 KB Output is correct
31 Correct 5 ms 888 KB Output is correct
32 Correct 5 ms 1016 KB Output is correct
33 Correct 5 ms 888 KB Output is correct
34 Correct 5 ms 888 KB Output is correct
35 Correct 5 ms 888 KB Output is correct
36 Correct 5 ms 888 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 892 KB Output is correct
2 Correct 5 ms 932 KB Output is correct
3 Correct 5 ms 888 KB Output is correct
4 Correct 5 ms 888 KB Output is correct
5 Correct 5 ms 936 KB Output is correct
6 Correct 5 ms 888 KB Output is correct
7 Correct 5 ms 888 KB Output is correct
8 Correct 5 ms 888 KB Output is correct
9 Correct 5 ms 888 KB Output is correct
10 Correct 5 ms 1016 KB Output is correct
11 Correct 5 ms 1016 KB Output is correct
12 Correct 5 ms 1016 KB Output is correct
13 Correct 5 ms 888 KB Output is correct
14 Correct 5 ms 888 KB Output is correct
15 Correct 4 ms 888 KB Output is correct
16 Correct 5 ms 888 KB Output is correct
17 Correct 5 ms 888 KB Output is correct
18 Correct 5 ms 936 KB Output is correct
19 Correct 5 ms 888 KB Output is correct
20 Correct 5 ms 888 KB Output is correct
21 Correct 5 ms 888 KB Output is correct
22 Correct 5 ms 1016 KB Output is correct
23 Correct 5 ms 1016 KB Output is correct
24 Correct 5 ms 888 KB Output is correct
25 Correct 5 ms 1016 KB Output is correct
26 Correct 5 ms 1016 KB Output is correct
27 Correct 5 ms 888 KB Output is correct
28 Correct 5 ms 916 KB Output is correct
29 Correct 6 ms 1016 KB Output is correct
30 Correct 7 ms 1016 KB Output is correct
31 Correct 8 ms 1144 KB Output is correct
32 Correct 8 ms 1144 KB Output is correct
33 Correct 8 ms 1144 KB Output is correct
34 Correct 8 ms 1144 KB Output is correct
35 Correct 7 ms 1144 KB Output is correct
36 Correct 7 ms 1016 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 888 KB Output is correct
2 Correct 5 ms 888 KB Output is correct
3 Correct 4 ms 888 KB Output is correct
4 Correct 4 ms 888 KB Output is correct
5 Correct 5 ms 888 KB Output is correct
6 Correct 5 ms 904 KB Output is correct
7 Correct 5 ms 888 KB Output is correct
8 Correct 5 ms 888 KB Output is correct
9 Correct 5 ms 1016 KB Output is correct
10 Correct 5 ms 888 KB Output is correct
11 Correct 5 ms 888 KB Output is correct
12 Correct 5 ms 1016 KB Output is correct
13 Correct 5 ms 1016 KB Output is correct
14 Correct 5 ms 904 KB Output is correct
15 Correct 6 ms 1020 KB Output is correct
16 Correct 6 ms 1016 KB Output is correct
17 Correct 7 ms 1072 KB Output is correct
18 Correct 7 ms 1024 KB Output is correct
19 Correct 7 ms 1020 KB Output is correct
20 Correct 8 ms 1144 KB Output is correct
21 Correct 8 ms 1020 KB Output is correct
22 Correct 8 ms 1016 KB Output is correct
23 Correct 7 ms 1016 KB Output is correct
24 Correct 8 ms 1060 KB Output is correct
25 Correct 9 ms 1144 KB Output is correct
26 Correct 11 ms 1272 KB Output is correct
27 Correct 13 ms 1272 KB Output is correct
28 Correct 15 ms 1272 KB Output is correct
29 Correct 18 ms 1272 KB Output is correct
30 Correct 16 ms 1272 KB Output is correct
31 Correct 15 ms 1272 KB Output is correct
32 Correct 15 ms 1400 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1016 KB Output is correct
2 Correct 5 ms 892 KB Output is correct
3 Correct 5 ms 888 KB Output is correct
4 Correct 5 ms 924 KB Output is correct
5 Correct 5 ms 892 KB Output is correct
6 Correct 5 ms 888 KB Output is correct
7 Correct 5 ms 888 KB Output is correct
8 Correct 5 ms 1016 KB Output is correct
9 Correct 6 ms 888 KB Output is correct
10 Correct 5 ms 1016 KB Output is correct
11 Correct 5 ms 1016 KB Output is correct
12 Correct 5 ms 888 KB Output is correct
13 Correct 5 ms 1016 KB Output is correct
14 Correct 5 ms 888 KB Output is correct
15 Correct 5 ms 888 KB Output is correct
16 Correct 5 ms 888 KB Output is correct
17 Correct 5 ms 888 KB Output is correct
18 Correct 5 ms 888 KB Output is correct
19 Correct 5 ms 884 KB Output is correct
20 Correct 5 ms 888 KB Output is correct
21 Correct 6 ms 888 KB Output is correct
22 Correct 6 ms 1016 KB Output is correct
23 Correct 5 ms 888 KB Output is correct
24 Correct 5 ms 1016 KB Output is correct
25 Correct 5 ms 888 KB Output is correct
26 Correct 5 ms 888 KB Output is correct
27 Correct 4 ms 888 KB Output is correct
28 Correct 4 ms 888 KB Output is correct
29 Correct 5 ms 888 KB Output is correct
30 Correct 5 ms 1016 KB Output is correct
31 Correct 5 ms 1016 KB Output is correct
32 Correct 5 ms 1016 KB Output is correct
33 Correct 5 ms 888 KB Output is correct
34 Correct 5 ms 888 KB Output is correct
35 Correct 5 ms 1016 KB Output is correct
36 Correct 5 ms 1016 KB Output is correct
37 Correct 5 ms 892 KB Output is correct
38 Correct 5 ms 888 KB Output is correct
39 Correct 7 ms 1020 KB Output is correct
40 Correct 7 ms 1016 KB Output is correct
41 Correct 8 ms 1144 KB Output is correct
42 Correct 8 ms 1144 KB Output is correct
43 Correct 8 ms 1144 KB Output is correct
44 Correct 9 ms 1144 KB Output is correct
45 Correct 8 ms 1144 KB Output is correct
46 Correct 8 ms 1016 KB Output is correct
47 Correct 8 ms 1144 KB Output is correct
48 Correct 10 ms 1144 KB Output is correct
49 Correct 12 ms 1272 KB Output is correct
50 Correct 16 ms 1400 KB Output is correct
51 Correct 15 ms 1272 KB Output is correct
52 Correct 15 ms 1272 KB Output is correct
53 Correct 19 ms 1272 KB Output is correct
54 Correct 15 ms 1272 KB Output is correct
55 Correct 15 ms 1272 KB Output is correct
56 Correct 6 ms 1144 KB Output is correct
57 Correct 7 ms 1144 KB Output is correct
58 Correct 8 ms 1272 KB Output is correct
59 Correct 8 ms 1272 KB Output is correct
60 Correct 8 ms 1272 KB Output is correct
61 Correct 9 ms 1276 KB Output is correct
62 Correct 10 ms 1272 KB Output is correct
63 Correct 10 ms 1276 KB Output is correct
64 Correct 14 ms 1400 KB Output is correct
65 Correct 5 ms 1016 KB Output is correct
66 Correct 7 ms 1144 KB Output is correct
67 Correct 7 ms 1272 KB Output is correct
68 Correct 8 ms 1272 KB Output is correct
69 Correct 8 ms 1272 KB Output is correct
70 Correct 9 ms 1272 KB Output is correct
71 Correct 9 ms 1272 KB Output is correct
72 Correct 10 ms 1268 KB Output is correct
73 Correct 9 ms 1272 KB Output is correct
74 Correct 10 ms 1272 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 888 KB Output is correct
2 Correct 5 ms 888 KB Output is correct
3 Correct 5 ms 888 KB Output is correct
4 Correct 5 ms 888 KB Output is correct
5 Correct 4 ms 888 KB Output is correct
6 Correct 5 ms 892 KB Output is correct
7 Correct 5 ms 888 KB Output is correct
8 Correct 5 ms 988 KB Output is correct
9 Correct 5 ms 932 KB Output is correct
10 Correct 5 ms 988 KB Output is correct
11 Correct 5 ms 988 KB Output is correct
12 Correct 5 ms 888 KB Output is correct
13 Correct 5 ms 892 KB Output is correct
14 Correct 5 ms 892 KB Output is correct
15 Correct 5 ms 888 KB Output is correct
16 Correct 5 ms 888 KB Output is correct
17 Correct 5 ms 888 KB Output is correct
18 Correct 5 ms 884 KB Output is correct
19 Correct 5 ms 940 KB Output is correct
20 Correct 5 ms 888 KB Output is correct
21 Correct 5 ms 888 KB Output is correct
22 Correct 5 ms 888 KB Output is correct
23 Correct 5 ms 888 KB Output is correct
24 Correct 5 ms 888 KB Output is correct
25 Correct 5 ms 888 KB Output is correct
26 Correct 7 ms 1016 KB Output is correct
27 Correct 7 ms 1016 KB Output is correct
28 Correct 7 ms 1016 KB Output is correct
29 Correct 8 ms 1016 KB Output is correct
30 Correct 7 ms 1016 KB Output is correct
31 Correct 7 ms 1016 KB Output is correct
32 Correct 7 ms 1016 KB Output is correct
33 Correct 8 ms 1144 KB Output is correct
34 Correct 7 ms 1036 KB Output is correct
35 Correct 9 ms 1144 KB Output is correct
36 Correct 11 ms 1148 KB Output is correct
37 Correct 30 ms 1320 KB Output is correct
38 Correct 15 ms 1272 KB Output is correct
39 Correct 16 ms 1272 KB Output is correct
40 Correct 16 ms 1332 KB Output is correct
41 Correct 16 ms 1272 KB Output is correct
42 Correct 19 ms 1272 KB Output is correct
43 Correct 6 ms 1016 KB Output is correct
44 Correct 7 ms 1144 KB Output is correct
45 Correct 8 ms 1272 KB Output is correct
46 Correct 9 ms 1276 KB Output is correct
47 Correct 9 ms 1272 KB Output is correct
48 Correct 9 ms 1272 KB Output is correct
49 Correct 9 ms 1276 KB Output is correct
50 Correct 10 ms 1272 KB Output is correct
51 Correct 9 ms 1272 KB Output is correct
52 Correct 95 ms 4472 KB Output is correct
53 Correct 141 ms 6008 KB Output is correct
54 Correct 250 ms 8824 KB Output is correct
55 Correct 245 ms 8824 KB Output is correct
56 Correct 862 ms 23544 KB Output is correct
57 Correct 850 ms 23624 KB Output is correct
58 Correct 760 ms 23544 KB Output is correct
59 Correct 740 ms 23548 KB Output is correct
60 Correct 908 ms 23628 KB Output is correct
61 Correct 10 ms 1272 KB Output is correct
62 Correct 146 ms 6100 KB Output is correct
63 Correct 252 ms 8952 KB Output is correct
64 Correct 238 ms 8824 KB Output is correct
65 Correct 423 ms 14368 KB Output is correct
66 Correct 649 ms 19644 KB Output is correct
67 Correct 871 ms 23544 KB Output is correct
68 Correct 896 ms 23660 KB Output is correct
69 Correct 801 ms 23664 KB Output is correct