oj.uz

Submission #743448

# Submission time Handle Problem Language Result Execution time Memory
743448 2023-05-17T11:47:43 Z Magikarp4000 Bali Sculptures (APIO15_sculpture) C++17
71 / 100
 377 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;
#define OPTM ios_base::sync_with_stdio(0); cin.tie(0);
#define INF int(1e9+7)
#define ln '\n' 
#define ll long long
#define ull unsigned long long
#define ui unsigned int
#define us unsigned short
#define FOR(i,s,n) for (int i = s; i < n; i++)
#define FORR(i,n,s) for (int i = n; i > s; i--)
#define FORX(u, arr) for (auto u : arr)
#define PB push_back
#define in(v,x) (v.find(x) != v.end())
#define F first
#define S second
#define PII pair<int, int>
#define PLL pair<ll, ll>
#define UM unordered_map
#define US unordered_set
#define PQ priority_queue
#define ALL(v) v.begin(), v.end()
const ll LLINF = 1e18+1;
#define int long long

const int MAXN = 2e3+1, LOG = 45;
int n,A,B;
int a[MAXN], p[MAXN], res[LOG];
bool dp[MAXN][MAXN], valid[MAXN][MAXN];
vector<int> v[MAXN][MAXN];
int dp1[MAXN];

void lolwhat() {
    dp[0][0] = 1;
    FOR(i,0,n) FOR(j,i,n) valid[i][j] = 1;
    FORR(k,LOG-1,-1) {
        FOR(i,0,n+1) {
            FOR(j,1,n+1) dp[i][j] = 0;
        }
        FOR(j,0,n) {
            FOR(i,0,n+1) {
                FOR(l,i+1,n+1) {
                    dp[l][j+1] = dp[l][j+1] || (dp[i][j] && valid[i][l-1] && !v[i][l-1][k]);
                }
            }
        }
        res[k] = 1;
        FOR(x,A,B+1) {
            if (dp[n][x]) res[k] = 0;
        }
        FOR(i,0,n) {
            FOR(j,i,n) {
                if (v[i][j][k] && !res[k]) valid[i][j] = 0;
            }
        }
    }
    int ans = 0, cur = 1;
    FOR(k,0,LOG+1) {
        ans += cur*res[k];
        cur *= 2;
    }
    cout << ans;
}

void lolbruh() {
    dp1[0] = 0;
    FOR(i,0,n) FOR(j,i,n) valid[i][j] = 1;
    FORR(k,LOG-1,-1) {
        FOR(i,1,n+1) dp1[i] = LLINF;
        FOR(i,0,n+1) {
            FOR(l,i+1,n+1) {
                if (valid[i][l-1] && !v[i][l-1][k]) {
                    dp1[l] = min(dp1[l], dp1[i]+1);
                }
            }
        }
        res[k] = dp1[n] <= B ? 0 : 1;
        FOR(i,0,n) {
            FOR(j,i,n) {
                if (v[i][j][k] && !res[k]) valid[i][j] = 0;
            }
        }
    }
    int ans = 0, cur = 1;
    FOR(k,0,LOG+1) {
        ans += cur*res[k];
        cur *= 2;
    }
    cout << ans;
}

signed main() {
    OPTM;
    cin >> n >> A >> B;
    FOR(i,0,n) cin >> a[i];
    FOR(i,1,n+1) p[i] = p[i-1]+a[i-1];
    FOR(i,0,n) {
        FOR(j,i,n) {
            int x = p[j+1]-p[i];
            while (x > 0) {
                v[i][j].PB(x%2);
                x /= 2;
            }
            int vn = v[i][j].size();
            FOR(k,0,LOG-vn) v[i][j].PB(0);
        }
    }
    if (A == 1) lolbruh();
    else lolwhat();
}

Compilation message

sculpture.cpp: In function 'void lolwhat()':
sculpture.cpp:59:25: warning: iteration 45 invokes undefined behavior [-Waggressive-loop-optimizations]
   59 |         ans += cur*res[k];
      |                    ~~~~~^
sculpture.cpp:10:38: note: within this loop
   10 | #define FOR(i,s,n) for (int i = s; i < n; i++)
......
   58 |     FOR(k,0,LOG+1) {
      |         ~~~~~~~~~                     
sculpture.cpp:58:5: note: in expansion of macro 'FOR'
   58 |     FOR(k,0,LOG+1) {
      |     ^~~
sculpture.cpp: In function 'void lolbruh()':
sculpture.cpp:86:25: warning: iteration 45 invokes undefined behavior [-Waggressive-loop-optimizations]
   86 |         ans += cur*res[k];
      |                    ~~~~~^
sculpture.cpp:10:38: note: within this loop
   10 | #define FOR(i,s,n) for (int i = s; i < n; i++)
......
   85 |     FOR(k,0,LOG+1) {
      |         ~~~~~~~~~                     
sculpture.cpp:85:5: note: in expansion of macro 'FOR'
   85 |     FOR(k,0,LOG+1) {
      |     ^~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 94316 KB Output is correct
2 Correct 44 ms 94292 KB Output is correct
3 Correct 45 ms 94340 KB Output is correct
4 Correct 45 ms 94284 KB Output is correct
5 Correct 48 ms 94392 KB Output is correct
6 Correct 49 ms 94324 KB Output is correct
7 Correct 45 ms 94336 KB Output is correct
8 Correct 45 ms 94376 KB Output is correct
9 Correct 45 ms 94412 KB Output is correct
10 Correct 46 ms 94392 KB Output is correct
11 Correct 47 ms 94400 KB Output is correct
12 Correct 46 ms 94408 KB Output is correct
13 Correct 45 ms 94436 KB Output is correct
14 Correct 47 ms 94284 KB Output is correct
15 Correct 48 ms 94284 KB Output is correct
16 Correct 46 ms 94356 KB Output is correct
17 Correct 47 ms 94328 KB Output is correct
18 Correct 50 ms 94420 KB Output is correct
19 Correct 48 ms 94500 KB Output is correct
20 Correct 44 ms 94412 KB Output is correct
21 Correct 47 ms 94540 KB Output is correct
22 Correct 56 ms 94420 KB Output is correct
23 Correct 52 ms 94500 KB Output is correct
24 Correct 46 ms 94548 KB Output is correct
25 Correct 45 ms 94488 KB Output is correct
26 Correct 47 ms 94412 KB Output is correct
27 Correct 56 ms 94284 KB Output is correct
28 Correct 54 ms 94316 KB Output is correct
29 Correct 45 ms 94428 KB Output is correct
30 Correct 49 ms 94368 KB Output is correct
31 Correct 45 ms 94412 KB Output is correct
32 Correct 47 ms 94376 KB Output is correct
33 Correct 46 ms 94460 KB Output is correct
34 Correct 57 ms 94452 KB Output is correct
35 Correct 46 ms 94412 KB Output is correct
36 Correct 44 ms 94420 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 94360 KB Output is correct
2 Correct 51 ms 94340 KB Output is correct
3 Correct 43 ms 94260 KB Output is correct
4 Correct 45 ms 94352 KB Output is correct
5 Correct 46 ms 94388 KB Output is correct
6 Correct 45 ms 94364 KB Output is correct
7 Correct 46 ms 94412 KB Output is correct
8 Correct 46 ms 94476 KB Output is correct
9 Correct 48 ms 94460 KB Output is correct
10 Correct 45 ms 94440 KB Output is correct
11 Correct 53 ms 94412 KB Output is correct
12 Correct 48 ms 94432 KB Output is correct
13 Correct 46 ms 94416 KB Output is correct
14 Correct 51 ms 94260 KB Output is correct
15 Correct 47 ms 94340 KB Output is correct
16 Correct 46 ms 94364 KB Output is correct
17 Correct 47 ms 94308 KB Output is correct
18 Correct 46 ms 94304 KB Output is correct
19 Correct 44 ms 94412 KB Output is correct
20 Correct 47 ms 94464 KB Output is correct
21 Correct 45 ms 94452 KB Output is correct
22 Correct 47 ms 94436 KB Output is correct
23 Correct 51 ms 94536 KB Output is correct
24 Correct 51 ms 94488 KB Output is correct
25 Correct 45 ms 94412 KB Output is correct
26 Correct 48 ms 94484 KB Output is correct
27 Correct 48 ms 94424 KB Output is correct
28 Correct 52 ms 94540 KB Output is correct
29 Correct 47 ms 94800 KB Output is correct
30 Correct 49 ms 94796 KB Output is correct
31 Correct 46 ms 95032 KB Output is correct
32 Correct 46 ms 95100 KB Output is correct
33 Correct 46 ms 95020 KB Output is correct
34 Correct 50 ms 95072 KB Output is correct
35 Correct 84 ms 95100 KB Output is correct
36 Correct 47 ms 95084 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 94240 KB Output is correct
2 Correct 55 ms 94368 KB Output is correct
3 Correct 48 ms 94300 KB Output is correct
4 Correct 46 ms 94296 KB Output is correct
5 Correct 48 ms 94376 KB Output is correct
6 Correct 45 ms 94436 KB Output is correct
7 Correct 51 ms 94352 KB Output is correct
8 Correct 50 ms 94412 KB Output is correct
9 Correct 48 ms 94520 KB Output is correct
10 Correct 50 ms 94488 KB Output is correct
11 Correct 47 ms 94444 KB Output is correct
12 Correct 47 ms 94424 KB Output is correct
13 Correct 49 ms 94416 KB Output is correct
14 Correct 51 ms 94424 KB Output is correct
15 Correct 45 ms 94464 KB Output is correct
16 Correct 48 ms 94800 KB Output is correct
17 Correct 46 ms 94880 KB Output is correct
18 Correct 50 ms 95052 KB Output is correct
19 Correct 47 ms 95052 KB Output is correct
20 Correct 49 ms 95076 KB Output is correct
21 Correct 47 ms 95100 KB Output is correct
22 Correct 48 ms 95020 KB Output is correct
23 Correct 49 ms 95088 KB Output is correct
24 Correct 46 ms 95124 KB Output is correct
25 Correct 53 ms 95520 KB Output is correct
26 Correct 51 ms 96076 KB Output is correct
27 Correct 58 ms 96620 KB Output is correct
28 Correct 55 ms 97100 KB Output is correct
29 Correct 53 ms 97132 KB Output is correct
30 Correct 52 ms 97036 KB Output is correct
31 Correct 51 ms 97144 KB Output is correct
32 Correct 49 ms 97104 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 94304 KB Output is correct
2 Correct 56 ms 94284 KB Output is correct
3 Correct 47 ms 94248 KB Output is correct
4 Correct 46 ms 94260 KB Output is correct
5 Correct 46 ms 94388 KB Output is correct
6 Correct 47 ms 94424 KB Output is correct
7 Correct 46 ms 94356 KB Output is correct
8 Correct 54 ms 94372 KB Output is correct
9 Correct 48 ms 94380 KB Output is correct
10 Correct 47 ms 94464 KB Output is correct
11 Correct 48 ms 94420 KB Output is correct
12 Correct 47 ms 94488 KB Output is correct
13 Correct 47 ms 94492 KB Output is correct
14 Correct 46 ms 94384 KB Output is correct
15 Correct 46 ms 94276 KB Output is correct
16 Correct 47 ms 94268 KB Output is correct
17 Correct 46 ms 94376 KB Output is correct
18 Correct 46 ms 94384 KB Output is correct
19 Correct 46 ms 94364 KB Output is correct
20 Correct 51 ms 94468 KB Output is correct
21 Correct 47 ms 94492 KB Output is correct
22 Correct 47 ms 94424 KB Output is correct
23 Correct 47 ms 94536 KB Output is correct
24 Correct 47 ms 94504 KB Output is correct
25 Correct 46 ms 94472 KB Output is correct
26 Correct 46 ms 94424 KB Output is correct
27 Correct 48 ms 94288 KB Output is correct
28 Correct 49 ms 94292 KB Output is correct
29 Correct 52 ms 94412 KB Output is correct
30 Correct 48 ms 94412 KB Output is correct
31 Correct 56 ms 94468 KB Output is correct
32 Correct 49 ms 94368 KB Output is correct
33 Correct 50 ms 94488 KB Output is correct
34 Correct 51 ms 94484 KB Output is correct
35 Correct 46 ms 94400 KB Output is correct
36 Correct 46 ms 94576 KB Output is correct
37 Correct 47 ms 94384 KB Output is correct
38 Correct 55 ms 94508 KB Output is correct
39 Correct 48 ms 94800 KB Output is correct
40 Correct 48 ms 94796 KB Output is correct
41 Correct 48 ms 95052 KB Output is correct
42 Correct 57 ms 95108 KB Output is correct
43 Correct 47 ms 95052 KB Output is correct
44 Correct 48 ms 95096 KB Output is correct
45 Correct 48 ms 95100 KB Output is correct
46 Correct 48 ms 95104 KB Output is correct
47 Correct 47 ms 95116 KB Output is correct
48 Correct 48 ms 95648 KB Output is correct
49 Correct 55 ms 96060 KB Output is correct
50 Correct 48 ms 96580 KB Output is correct
51 Correct 53 ms 97100 KB Output is correct
52 Correct 50 ms 97128 KB Output is correct
53 Correct 50 ms 97108 KB Output is correct
54 Correct 53 ms 97080 KB Output is correct
55 Correct 48 ms 97136 KB Output is correct
56 Correct 50 ms 95120 KB Output is correct
57 Correct 54 ms 96060 KB Output is correct
58 Correct 52 ms 96668 KB Output is correct
59 Correct 62 ms 97128 KB Output is correct
60 Correct 51 ms 97140 KB Output is correct
61 Correct 49 ms 97140 KB Output is correct
62 Correct 52 ms 97100 KB Output is correct
63 Correct 60 ms 97176 KB Output is correct
64 Correct 75 ms 96728 KB Output is correct
65 Correct 54 ms 95128 KB Output is correct
66 Correct 59 ms 95692 KB Output is correct
67 Correct 66 ms 96204 KB Output is correct
68 Correct 76 ms 96872 KB Output is correct
69 Correct 98 ms 97352 KB Output is correct
70 Correct 104 ms 97316 KB Output is correct
71 Correct 94 ms 97304 KB Output is correct
72 Correct 84 ms 97352 KB Output is correct
73 Correct 98 ms 97344 KB Output is correct
74 Correct 93 ms 97344 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 94284 KB Output is correct
2 Correct 49 ms 94304 KB Output is correct
3 Correct 47 ms 94252 KB Output is correct
4 Correct 47 ms 94284 KB Output is correct
5 Correct 49 ms 94348 KB Output is correct
6 Correct 53 ms 94504 KB Output is correct
7 Correct 47 ms 94412 KB Output is correct
8 Correct 48 ms 94420 KB Output is correct
9 Correct 48 ms 94412 KB Output is correct
10 Correct 49 ms 94488 KB Output is correct
11 Correct 47 ms 94412 KB Output is correct
12 Correct 50 ms 94488 KB Output is correct
13 Correct 49 ms 94484 KB Output is correct
14 Correct 50 ms 94384 KB Output is correct
15 Correct 52 ms 94332 KB Output is correct
16 Correct 47 ms 94328 KB Output is correct
17 Correct 47 ms 94456 KB Output is correct
18 Correct 51 ms 94380 KB Output is correct
19 Correct 48 ms 94416 KB Output is correct
20 Correct 50 ms 94452 KB Output is correct
21 Correct 48 ms 94476 KB Output is correct
22 Correct 51 ms 94480 KB Output is correct
23 Correct 49 ms 94388 KB Output is correct
24 Correct 48 ms 94412 KB Output is correct
25 Correct 46 ms 94492 KB Output is correct
26 Correct 51 ms 94696 KB Output is correct
27 Correct 48 ms 94892 KB Output is correct
28 Correct 52 ms 94996 KB Output is correct
29 Correct 55 ms 95052 KB Output is correct
30 Correct 47 ms 95104 KB Output is correct
31 Correct 46 ms 95004 KB Output is correct
32 Correct 47 ms 95052 KB Output is correct
33 Correct 48 ms 95008 KB Output is correct
34 Correct 48 ms 95052 KB Output is correct
35 Correct 48 ms 95460 KB Output is correct
36 Correct 48 ms 95968 KB Output is correct
37 Correct 49 ms 96684 KB Output is correct
38 Correct 52 ms 97224 KB Output is correct
39 Correct 51 ms 97064 KB Output is correct
40 Correct 50 ms 97144 KB Output is correct
41 Correct 54 ms 97112 KB Output is correct
42 Correct 51 ms 97068 KB Output is correct
43 Correct 49 ms 95132 KB Output is correct
44 Correct 55 ms 95964 KB Output is correct
45 Correct 63 ms 96656 KB Output is correct
46 Correct 51 ms 97096 KB Output is correct
47 Correct 51 ms 97156 KB Output is correct
48 Correct 52 ms 97100 KB Output is correct
49 Correct 56 ms 97100 KB Output is correct
50 Correct 53 ms 97148 KB Output is correct
51 Correct 60 ms 97148 KB Output is correct
52 Correct 221 ms 181040 KB Output is correct
53 Correct 377 ms 240080 KB Output is correct
54 Runtime error 208 ms 262144 KB Execution killed with signal 9
55 Halted 0 ms 0 KB -