oj.uz

답안 #270382

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
270382 2020-08-17T14:34:11 Z BeanZ Bali Sculptures (APIO15_sculpture) C++14
16 / 100
 1000 ms 640 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define endl '\n'
const int N = 3e6 + 5;
ll dp[2005][2005], a[2005], sum[2005];
bool chk(ll now, ll need){
        return ((need & now) == now);
}
int main(){
        ios_base::sync_with_stdio(false);
        cin.tie(0);
        if (fopen("VietCT.INP", "r")){
                freopen("VietCT.INP", "r", stdin);
                freopen("VietCT.OUT", "w", stdout);
        }
        ll n, L, R;
        cin >> n >> L >> R;
        for (int i = 1; i <= n; i++) cin >> a[i];
        for (int i = 1; i <= n; i++) sum[i] = sum[i - 1] + a[i];
        ll ans = 1e18;
        for (int s = 0; s <= 5000; s++){
                for (int i = 0; i <= n; i++){
                        for (int j = 0; j <= R; j++){
                                dp[j][i] = 1e18;
                        }
                }
                for (int i = 1; i <= n; i++) if (chk(sum[i], s)) dp[1][i] = sum[i];
                if (1 >= L) ans = min(ans, dp[1][n]);
                for (int i = 2; i <= R; i++){
                        for (int j = 1; j <= n; j++){
                                for (int k = 0; k < j; k++){
                                        ll cost = dp[i - 1][k] | (sum[j] - sum[k]);
                                        if (chk(cost, s)){
                                                if (dp[i][j] > cost){
                                                        dp[i][j] = cost;
                                                }
                                        }
                                }
                        }
                        if (i >= L) ans = min(ans, dp[i][n]);
                }
        }
        cout << ans;
}
/*
6 1 3
8 1 2 1 5 4
*/

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:16:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   16 |                 freopen("VietCT.INP", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:17:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   17 |                 freopen("VietCT.OUT", "w", stdout);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 17 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 31 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 14 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 12 ms 384 KB Output is correct
22 Correct 13 ms 384 KB Output is correct
23 Correct 11 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 12 ms 384 KB Output is correct
26 Correct 23 ms 384 KB Output is correct
27 Incorrect 1 ms 384 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 14 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 26 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 13 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 32 ms 384 KB Output is correct
22 Correct 12 ms 384 KB Output is correct
23 Correct 23 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 14 ms 384 KB Output is correct
26 Correct 21 ms 384 KB Output is correct
27 Correct 38 ms 480 KB Output is correct
28 Correct 54 ms 384 KB Output is correct
29 Correct 62 ms 504 KB Output is correct
30 Correct 115 ms 384 KB Output is correct
31 Correct 165 ms 384 KB Output is correct
32 Correct 158 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 177 ms 384 KB Output is correct
35 Correct 143 ms 384 KB Output is correct
36 Correct 110 ms 384 KB Output is correct

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 14 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 9 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 66 ms 384 KB Output is correct
14 Correct 35 ms 384 KB Output is correct
15 Correct 27 ms 384 KB Output is correct
16 Correct 29 ms 384 KB Output is correct
17 Correct 134 ms 384 KB Output is correct
18 Correct 240 ms 504 KB Output is correct
19 Correct 158 ms 416 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 222 ms 492 KB Output is correct
22 Correct 146 ms 384 KB Output is correct
23 Correct 95 ms 384 KB Output is correct
24 Correct 175 ms 384 KB Output is correct
25 Correct 201 ms 504 KB Output is correct
26 Correct 472 ms 504 KB Output is correct
27 Execution timed out 1097 ms 640 KB Time limit exceeded
28 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 14 ms 384 KB Output is correct
7 Correct 7 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 9 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 23 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 32 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 19 ms 384 KB Output is correct
22 Correct 11 ms 384 KB Output is correct
23 Correct 11 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 29 ms 384 KB Output is correct
26 Correct 22 ms 384 KB Output is correct
27 Incorrect 1 ms 384 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 14 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 27 ms 384 KB Output is correct
14 Incorrect 1 ms 384 KB Output isn't correct
15 Halted 0 ms 0 KB -