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답안 #524051

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
524051 2022-02-08T14:47:21 Z soeil Bali Sculptures (APIO15_sculpture) C++11
100 / 100
 217 ms 16148 KB 
#include <bits/stdc++.h>
using namespace std;

#define siz(v) (int)(v).size()
#define all(v) (v).begin(),(v).end()
#define bit(n, k) (((n) >> (k)) & 1)

using ll = long long;

template <typename lhs> inline bool ckmin(lhs & a, lhs b) {
   return b < a ? a = b, true : false;
}

template <typename lhs> inline bool ckmax(lhs & a, lhs b) {
   return b > a ? a = b, true : false;
}

#define is(x) ((x | ans) == ans)

const int maxn = 2005, og = 46;
const ll hi = (1ll << og) - 1ll;
int n, A, B, arr[maxn], dp[maxn][maxn]; // {i, cnt}
ll ans = hi, sum[maxn];

void ca() {
   for (int b = og - 1; b >= 0; b--) {
      memset(dp, 0, sizeof dp);
      ans &= (hi - (1ll << b));
      for (int i = 0; i < n; i++) {
         dp[i][1] = is(sum[i]);
      }
      for (int i = 1; i < n; i++) {
         for (int j = 2; j <= B; j++) {
            ll s = 0;
            for (int x = i; x > 0; x--) {
               s += 1ll * arr[x];
               if (is(s)) {
                  dp[i][j] |= dp[x - 1][j - 1];
               }
            }
         }
      }
      int f = 0;
      for (int i = A; i <= B; i++) {
         if (dp[n - 1][i]) {
            f = 1;
            break;
         }
      }
      if (not f) {
         ans |= (1ll << b);
      }
   }
}

void cb() {
   for (int b = og - 1; b >= 0; b--) {
      memset(dp, 0x3F, sizeof dp);
      ans &= (hi - (1ll << b));
      if (is(arr[0])) {
         dp[0][0] = 1;
      }
      for (int i = 1; i < n; i++) {
         ll s = 0;
         for (int j = i; j >= 0; j--) {
            s += 1ll * arr[j];
            if (is(s)) {
               if (not j) {
                  dp[i][0] = 1;
                  continue;
               }
               ckmin(dp[i][0], 1 + dp[j - 1][0]);
            }
         }
      }
      if (dp[n - 1][0] > B) {
         ans |= (1ll << b);
      }
   }
}

void Main() {
   cin >> n >> A >> B;
   for (int i = 0; i < n; i++) {
      cin >> arr[i];
      sum[i] = (i ? sum[i - 1] : 0ll) + 1ll * arr[i];
   }
   if (A != 1) {
      ca();
   } else {
      cb();
   }
   cout << ans << '\n';
}

signed main() {
   ios_base::sync_with_stdio(false); cin.tie(0);
   int n = 1;
   // cin >> n;
   while (n--) {
      Main();
   }
   return 0;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 15940 KB Output is correct
2 Correct 81 ms 15936 KB Output is correct
3 Correct 81 ms 16000 KB Output is correct
4 Correct 80 ms 15948 KB Output is correct
5 Correct 82 ms 16060 KB Output is correct
6 Correct 83 ms 16032 KB Output is correct
7 Correct 80 ms 15948 KB Output is correct
8 Correct 80 ms 16052 KB Output is correct
9 Correct 80 ms 15948 KB Output is correct
10 Correct 80 ms 15948 KB Output is correct
11 Correct 80 ms 16040 KB Output is correct
12 Correct 83 ms 15948 KB Output is correct
13 Correct 81 ms 15948 KB Output is correct
14 Correct 81 ms 16040 KB Output is correct
15 Correct 82 ms 16032 KB Output is correct
16 Correct 84 ms 16068 KB Output is correct
17 Correct 80 ms 15932 KB Output is correct
18 Correct 81 ms 15948 KB Output is correct
19 Correct 81 ms 16032 KB Output is correct
20 Correct 84 ms 16040 KB Output is correct
21 Correct 83 ms 16036 KB Output is correct
22 Correct 80 ms 15948 KB Output is correct
23 Correct 80 ms 16052 KB Output is correct
24 Correct 81 ms 15940 KB Output is correct
25 Correct 80 ms 15940 KB Output is correct
26 Correct 82 ms 16036 KB Output is correct
27 Correct 83 ms 16040 KB Output is correct
28 Correct 85 ms 15936 KB Output is correct
29 Correct 83 ms 15948 KB Output is correct
30 Correct 80 ms 16036 KB Output is correct
31 Correct 88 ms 16032 KB Output is correct
32 Correct 79 ms 15948 KB Output is correct
33 Correct 80 ms 16032 KB Output is correct
34 Correct 81 ms 15948 KB Output is correct
35 Correct 81 ms 15948 KB Output is correct
36 Correct 83 ms 16032 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 80 ms 16036 KB Output is correct
2 Correct 82 ms 16036 KB Output is correct
3 Correct 81 ms 15936 KB Output is correct
4 Correct 84 ms 16036 KB Output is correct
5 Correct 84 ms 16036 KB Output is correct
6 Correct 81 ms 15948 KB Output is correct
7 Correct 80 ms 15948 KB Output is correct
8 Correct 80 ms 16036 KB Output is correct
9 Correct 80 ms 16036 KB Output is correct
10 Correct 78 ms 15948 KB Output is correct
11 Correct 79 ms 16036 KB Output is correct
12 Correct 81 ms 16036 KB Output is correct
13 Correct 86 ms 16036 KB Output is correct
14 Correct 81 ms 16040 KB Output is correct
15 Correct 80 ms 16036 KB Output is correct
16 Correct 80 ms 16040 KB Output is correct
17 Correct 82 ms 16068 KB Output is correct
18 Correct 81 ms 16036 KB Output is correct
19 Correct 81 ms 15948 KB Output is correct
20 Correct 81 ms 15948 KB Output is correct
21 Correct 81 ms 16036 KB Output is correct
22 Correct 83 ms 15948 KB Output is correct
23 Correct 84 ms 15948 KB Output is correct
24 Correct 81 ms 15948 KB Output is correct
25 Correct 83 ms 16032 KB Output is correct
26 Correct 81 ms 16036 KB Output is correct
27 Correct 79 ms 15948 KB Output is correct
28 Correct 84 ms 16036 KB Output is correct
29 Correct 81 ms 15948 KB Output is correct
30 Correct 81 ms 16032 KB Output is correct
31 Correct 81 ms 15936 KB Output is correct
32 Correct 80 ms 15948 KB Output is correct
33 Correct 81 ms 16032 KB Output is correct
34 Correct 82 ms 15948 KB Output is correct
35 Correct 81 ms 16036 KB Output is correct
36 Correct 80 ms 15932 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 16028 KB Output is correct
2 Correct 80 ms 15948 KB Output is correct
3 Correct 82 ms 15948 KB Output is correct
4 Correct 83 ms 16040 KB Output is correct
5 Correct 80 ms 15948 KB Output is correct
6 Correct 83 ms 15948 KB Output is correct
7 Correct 84 ms 16044 KB Output is correct
8 Correct 80 ms 16032 KB Output is correct
9 Correct 81 ms 16040 KB Output is correct
10 Correct 80 ms 15948 KB Output is correct
11 Correct 85 ms 15948 KB Output is correct
12 Correct 82 ms 16036 KB Output is correct
13 Correct 81 ms 16036 KB Output is correct
14 Correct 82 ms 16048 KB Output is correct
15 Correct 81 ms 16036 KB Output is correct
16 Correct 83 ms 16036 KB Output is correct
17 Correct 80 ms 15948 KB Output is correct
18 Correct 81 ms 16068 KB Output is correct
19 Correct 81 ms 15948 KB Output is correct
20 Correct 85 ms 16048 KB Output is correct
21 Correct 86 ms 15948 KB Output is correct
22 Correct 80 ms 16012 KB Output is correct
23 Correct 82 ms 15964 KB Output is correct
24 Correct 85 ms 15936 KB Output is correct
25 Correct 86 ms 16032 KB Output is correct
26 Correct 82 ms 15952 KB Output is correct
27 Correct 80 ms 15932 KB Output is correct
28 Correct 83 ms 16036 KB Output is correct
29 Correct 79 ms 16036 KB Output is correct
30 Correct 81 ms 15948 KB Output is correct
31 Correct 85 ms 16124 KB Output is correct
32 Correct 83 ms 16036 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 82 ms 16036 KB Output is correct
2 Correct 80 ms 15948 KB Output is correct
3 Correct 79 ms 15948 KB Output is correct
4 Correct 82 ms 16032 KB Output is correct
5 Correct 81 ms 15932 KB Output is correct
6 Correct 82 ms 16040 KB Output is correct
7 Correct 80 ms 16032 KB Output is correct
8 Correct 81 ms 16040 KB Output is correct
9 Correct 86 ms 16036 KB Output is correct
10 Correct 79 ms 15936 KB Output is correct
11 Correct 80 ms 15948 KB Output is correct
12 Correct 81 ms 16032 KB Output is correct
13 Correct 81 ms 15948 KB Output is correct
14 Correct 81 ms 16032 KB Output is correct
15 Correct 82 ms 16048 KB Output is correct
16 Correct 80 ms 16040 KB Output is correct
17 Correct 81 ms 16036 KB Output is correct
18 Correct 80 ms 16036 KB Output is correct
19 Correct 81 ms 15948 KB Output is correct
20 Correct 83 ms 16032 KB Output is correct
21 Correct 80 ms 15932 KB Output is correct
22 Correct 79 ms 15948 KB Output is correct
23 Correct 79 ms 15948 KB Output is correct
24 Correct 80 ms 15932 KB Output is correct
25 Correct 81 ms 15948 KB Output is correct
26 Correct 84 ms 16036 KB Output is correct
27 Correct 80 ms 16032 KB Output is correct
28 Correct 79 ms 16036 KB Output is correct
29 Correct 84 ms 15948 KB Output is correct
30 Correct 82 ms 16032 KB Output is correct
31 Correct 85 ms 16036 KB Output is correct
32 Correct 92 ms 16032 KB Output is correct
33 Correct 80 ms 15948 KB Output is correct
34 Correct 80 ms 16036 KB Output is correct
35 Correct 86 ms 15948 KB Output is correct
36 Correct 80 ms 15948 KB Output is correct
37 Correct 86 ms 16036 KB Output is correct
38 Correct 80 ms 16032 KB Output is correct
39 Correct 79 ms 16032 KB Output is correct
40 Correct 87 ms 15948 KB Output is correct
41 Correct 79 ms 15948 KB Output is correct
42 Correct 79 ms 16036 KB Output is correct
43 Correct 81 ms 15948 KB Output is correct
44 Correct 80 ms 15948 KB Output is correct
45 Correct 80 ms 15948 KB Output is correct
46 Correct 82 ms 16036 KB Output is correct
47 Correct 81 ms 15948 KB Output is correct
48 Correct 91 ms 15948 KB Output is correct
49 Correct 80 ms 16036 KB Output is correct
50 Correct 80 ms 15948 KB Output is correct
51 Correct 81 ms 16148 KB Output is correct
52 Correct 81 ms 16036 KB Output is correct
53 Correct 87 ms 16020 KB Output is correct
54 Correct 83 ms 16044 KB Output is correct
55 Correct 82 ms 16032 KB Output is correct
56 Correct 84 ms 15948 KB Output is correct
57 Correct 81 ms 15948 KB Output is correct
58 Correct 84 ms 16004 KB Output is correct
59 Correct 80 ms 15928 KB Output is correct
60 Correct 81 ms 16092 KB Output is correct
61 Correct 80 ms 16036 KB Output is correct
62 Correct 80 ms 15940 KB Output is correct
63 Correct 84 ms 16036 KB Output is correct
64 Correct 111 ms 15948 KB Output is correct
65 Correct 88 ms 16056 KB Output is correct
66 Correct 82 ms 15948 KB Output is correct
67 Correct 87 ms 16032 KB Output is correct
68 Correct 94 ms 16040 KB Output is correct
69 Correct 111 ms 15948 KB Output is correct
70 Correct 116 ms 16036 KB Output is correct
71 Correct 81 ms 16032 KB Output is correct
72 Correct 113 ms 16032 KB Output is correct
73 Correct 106 ms 15948 KB Output is correct
74 Correct 104 ms 16036 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 82 ms 16040 KB Output is correct
2 Correct 81 ms 16032 KB Output is correct
3 Correct 84 ms 15948 KB Output is correct
4 Correct 87 ms 16056 KB Output is correct
5 Correct 83 ms 16032 KB Output is correct
6 Correct 90 ms 16032 KB Output is correct
7 Correct 86 ms 16036 KB Output is correct
8 Correct 82 ms 15936 KB Output is correct
9 Correct 80 ms 16032 KB Output is correct
10 Correct 80 ms 16044 KB Output is correct
11 Correct 80 ms 16044 KB Output is correct
12 Correct 83 ms 16068 KB Output is correct
13 Correct 79 ms 15948 KB Output is correct
14 Correct 84 ms 15948 KB Output is correct
15 Correct 81 ms 16076 KB Output is correct
16 Correct 80 ms 16136 KB Output is correct
17 Correct 82 ms 16040 KB Output is correct
18 Correct 83 ms 15948 KB Output is correct
19 Correct 81 ms 16044 KB Output is correct
20 Correct 84 ms 16032 KB Output is correct
21 Correct 81 ms 15948 KB Output is correct
22 Correct 81 ms 15948 KB Output is correct
23 Correct 95 ms 15976 KB Output is correct
24 Correct 83 ms 16032 KB Output is correct
25 Correct 90 ms 15948 KB Output is correct
26 Correct 84 ms 16032 KB Output is correct
27 Correct 77 ms 15948 KB Output is correct
28 Correct 79 ms 16036 KB Output is correct
29 Correct 80 ms 16048 KB Output is correct
30 Correct 79 ms 15932 KB Output is correct
31 Correct 81 ms 16032 KB Output is correct
32 Correct 78 ms 16036 KB Output is correct
33 Correct 97 ms 16032 KB Output is correct
34 Correct 83 ms 16068 KB Output is correct
35 Correct 83 ms 15916 KB Output is correct
36 Correct 81 ms 15948 KB Output is correct
37 Correct 85 ms 15932 KB Output is correct
38 Correct 84 ms 16040 KB Output is correct
39 Correct 84 ms 16036 KB Output is correct
40 Correct 87 ms 15948 KB Output is correct
41 Correct 87 ms 15936 KB Output is correct
42 Correct 85 ms 15948 KB Output is correct
43 Correct 90 ms 15948 KB Output is correct
44 Correct 85 ms 16040 KB Output is correct
45 Correct 86 ms 15948 KB Output is correct
46 Correct 81 ms 16040 KB Output is correct
47 Correct 81 ms 15948 KB Output is correct
48 Correct 88 ms 16036 KB Output is correct
49 Correct 95 ms 16040 KB Output is correct
50 Correct 90 ms 16032 KB Output is correct
51 Correct 83 ms 16040 KB Output is correct
52 Correct 87 ms 15940 KB Output is correct
53 Correct 99 ms 16048 KB Output is correct
54 Correct 120 ms 16076 KB Output is correct
55 Correct 116 ms 16072 KB Output is correct
56 Correct 201 ms 16072 KB Output is correct
57 Correct 214 ms 16068 KB Output is correct
58 Correct 217 ms 16076 KB Output is correct
59 Correct 188 ms 16080 KB Output is correct
60 Correct 208 ms 16076 KB Output is correct
61 Correct 94 ms 16040 KB Output is correct
62 Correct 93 ms 16044 KB Output is correct
63 Correct 107 ms 16064 KB Output is correct
64 Correct 109 ms 16072 KB Output is correct
65 Correct 135 ms 16080 KB Output is correct
66 Correct 168 ms 16072 KB Output is correct
67 Correct 214 ms 16076 KB Output is correct
68 Correct 197 ms 16072 KB Output is correct
69 Correct 205 ms 16076 KB Output is correct