oj.uz

답안 #609594

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
609594 2022-07-27T17:46:59 Z Plurm Bali Sculptures (APIO15_sculpture) C++11
50 / 100
 479 ms 4352 KB 
#include <bits/stdc++.h>
using namespace std;

int y[2048];
int dp[2048];
bool check[2048][2048];
bool dps[128][128];
long long qs[2048];
int main() {
  int n, a, b;
  scanf("%d%d%d", &n, &a, &b);
  for (int i = 1; i <= n; i++) {
    scanf("%d", y + i);
    qs[i] = qs[i - 1] + y[i];
  }
  long long oldmask = 0ll;
  for (long long bit = 60; bit >= 0; bit--) {
    long long mask = oldmask | ((1ll << bit) - 1ll);
    for (int i = 1; i <= n; i++) {
      long long sum = 0ll;
      for (int j = i; j <= n; j++) {
        sum += y[j];
        check[i][j] = (sum | mask) == mask;
      }
    }
    if (a == 1) {
      for (int i = 1; i <= n; i++) {
        if (check[1][i])
          dp[i] = 1;
        else
          dp[i] = 1e9;
        for (int j = 1; j < i; j++) {
          if (check[j + 1][i]) {
            dp[i] = min(dp[j] + 1, dp[i]);
          }
        }
      }
      if (dp[n] > b) {
        oldmask |= 1ll << bit;
      }
    } else {
      memset(dps, 0, sizeof(dps));
      for (int k = 1; k <= n; k++) {
        for (int i = 1; i <= n; i++) {
          for (int j = 0; j < i; j++) {
            if (check[j + 1][i] && (dps[k - 1][j] || j == 0)) {
              dps[k][i] = true;
            }
          }
        }
      }
      bool ok = false;
      for (int k = a; k <= b; k++)
        ok |= dps[k][n];
      if (!ok) {
        oldmask |= 1ll << bit;
      }
    }
  }
  printf("%lld\n", oldmask);
  return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |   scanf("%d%d%d", &n, &a, &b);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     scanf("%d", y + i);
      |     ~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 340 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 340 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Incorrect 1 ms 340 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 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 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Incorrect 1 ms 340 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 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 1 ms 356 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 2 ms 468 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 436 KB Output is correct

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 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 308 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 308 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Incorrect 1 ms 340 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 0 ms 308 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 428 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 436 KB Output is correct
37 Correct 2 ms 472 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 468 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 2 ms 468 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 436 KB Output is correct
46 Correct 1 ms 436 KB Output is correct
47 Correct 2 ms 468 KB Output is correct
48 Correct 2 ms 524 KB Output is correct
49 Correct 2 ms 436 KB Output is correct
50 Correct 2 ms 436 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
52 Correct 36 ms 1460 KB Output is correct
53 Correct 59 ms 1828 KB Output is correct
54 Correct 109 ms 2332 KB Output is correct
55 Correct 108 ms 2324 KB Output is correct
56 Correct 429 ms 4348 KB Output is correct
57 Correct 434 ms 4344 KB Output is correct
58 Correct 438 ms 4348 KB Output is correct
59 Correct 446 ms 4344 KB Output is correct
60 Correct 421 ms 4344 KB Output is correct
61 Correct 2 ms 468 KB Output is correct
62 Correct 63 ms 1816 KB Output is correct
63 Correct 116 ms 2328 KB Output is correct
64 Correct 102 ms 2260 KB Output is correct
65 Correct 211 ms 3156 KB Output is correct
66 Correct 334 ms 3776 KB Output is correct
67 Correct 435 ms 4344 KB Output is correct
68 Correct 438 ms 4344 KB Output is correct
69 Correct 479 ms 4352 KB Output is correct