oj.uz

답안 #107894

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
107894 2019-04-26T07:38:11 Z patrikpavic2 Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 731 ms 23288 KB 
#include <cstdio>
#include <cstring>
#include <ctime>
#include <cstdlib>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <deque>

#define X first
#define Y second
#define PB push_back

using namespace std;

typedef long long ll;
typedef pair < int, int > pii;
typedef vector < int > vi;
typedef set < int > si;

const int N = 2050;
const int M = 105;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const int LOG = 18;
const int OFF = (1 << LOG);
const double EPS = 1e-9;
const double PI = 3.1415926535;

ll sum[N][N], ans = 0;
int dp[N], A, B, x[N], n, dp2[M][M];

bool check(int k){
    for(int i = 0;i < n;i++){
        dp[i] = INF;
        for(int j = -1;j < i;j++){
            if((sum[j + 1][i] & (~ans)) < (1LL << k))
                dp[i] = min(1 + (j >= 0 ? dp[j] : 0), dp[i]);
        }
    }
    return dp[n - 1] <= B;
}

bool check2(int k){
    memset(dp2, 0, sizeof(dp2));
    for(int i = 0;i < n;i++){
        for(int j = -1;j < i;j++){
            if((sum[j + 1][i] & (~ans)) < (1LL << k)){
                if(j == -1){ dp2[i][1] = 1; continue; }
                for(int k = 1;k <= n;k++){
                    dp2[i][k] |= dp2[j][k - 1];
                }
            }
        }
    }
    for(int t = A;t <= B;t++)
        if(dp2[n - 1][t])
            return 1;
    return 0;
}


int main(){
    scanf("%d%d%d", &n, &A, &B);
    for(int i = 0;i < n;i++)
        scanf("%d", x + i);
    for(int i = 0;i < n;i++){
        ll cur = 0;
        for(int j = i;j < n;j++){
            cur += (ll)x[j];
            sum[i][j] = cur;
        }
    }
    if(n <= 100){
        for(int i = 45; i >= 0;i--)
            if(!check2(i)) ans |= (1LL << i);
        printf("%lld\n", ans);
        return 0;
    }

    for(int i = 45; i >= 0;i--)
        if(!check(i)) ans |= (1LL << i);
    printf("%lld\n", ans);
    return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:66:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d", &n, &A, &B);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:68:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", x + i);
         ~~~~~^~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 3 ms 512 KB Output is correct
24 Correct 2 ms 512 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 3 ms 512 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 3 ms 512 KB Output is correct
33 Correct 3 ms 512 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 4 ms 512 KB Output is correct

Subtask #2
16.0 / 16.0

# 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 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 2 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 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 512 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 4 ms 512 KB Output is correct
31 Correct 5 ms 640 KB Output is correct
32 Correct 6 ms 512 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 5 ms 640 KB Output is correct
35 Correct 4 ms 640 KB Output is correct
36 Correct 4 ms 512 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 3 ms 512 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 6 ms 512 KB Output is correct
18 Correct 4 ms 640 KB Output is correct
19 Correct 6 ms 512 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 5 ms 640 KB Output is correct
22 Correct 6 ms 640 KB Output is correct
23 Correct 2 ms 512 KB Output is correct
24 Correct 6 ms 640 KB Output is correct
25 Correct 7 ms 640 KB Output is correct
26 Correct 8 ms 640 KB Output is correct
27 Correct 17 ms 768 KB Output is correct
28 Correct 17 ms 768 KB Output is correct
29 Correct 23 ms 768 KB Output is correct
30 Correct 24 ms 768 KB Output is correct
31 Correct 19 ms 768 KB Output is correct
32 Correct 20 ms 768 KB Output is correct

Subtask #4
25.0 / 25.0

# 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 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 3 ms 432 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 3 ms 512 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 3 ms 512 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 512 KB Output is correct
30 Correct 3 ms 512 KB Output is correct
31 Correct 2 ms 520 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 3 ms 512 KB Output is correct
37 Correct 6 ms 512 KB Output is correct
38 Correct 3 ms 384 KB Output is correct
39 Correct 4 ms 512 KB Output is correct
40 Correct 4 ms 512 KB Output is correct
41 Correct 4 ms 512 KB Output is correct
42 Correct 4 ms 640 KB Output is correct
43 Correct 4 ms 512 KB Output is correct
44 Correct 15 ms 512 KB Output is correct
45 Correct 5 ms 640 KB Output is correct
46 Correct 5 ms 684 KB Output is correct
47 Correct 5 ms 640 KB Output is correct
48 Correct 13 ms 640 KB Output is correct
49 Correct 10 ms 640 KB Output is correct
50 Correct 14 ms 768 KB Output is correct
51 Correct 15 ms 768 KB Output is correct
52 Correct 15 ms 868 KB Output is correct
53 Correct 18 ms 768 KB Output is correct
54 Correct 19 ms 768 KB Output is correct
55 Correct 17 ms 768 KB Output is correct
56 Correct 4 ms 640 KB Output is correct
57 Correct 8 ms 640 KB Output is correct
58 Correct 10 ms 768 KB Output is correct
59 Correct 8 ms 768 KB Output is correct
60 Correct 7 ms 768 KB Output is correct
61 Correct 8 ms 768 KB Output is correct
62 Correct 11 ms 768 KB Output is correct
63 Correct 13 ms 768 KB Output is correct
64 Correct 17 ms 896 KB Output is correct
65 Correct 3 ms 512 KB Output is correct
66 Correct 5 ms 640 KB Output is correct
67 Correct 5 ms 640 KB Output is correct
68 Correct 6 ms 768 KB Output is correct
69 Correct 8 ms 768 KB Output is correct
70 Correct 8 ms 768 KB Output is correct
71 Correct 12 ms 844 KB Output is correct
72 Correct 9 ms 768 KB Output is correct
73 Correct 8 ms 768 KB Output is correct
74 Correct 10 ms 876 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 2 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 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 512 KB Output is correct
22 Correct 2 ms 512 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 3 ms 508 KB Output is correct
26 Correct 3 ms 512 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 6 ms 512 KB Output is correct
29 Correct 5 ms 640 KB Output is correct
30 Correct 5 ms 640 KB Output is correct
31 Correct 5 ms 512 KB Output is correct
32 Correct 5 ms 640 KB Output is correct
33 Correct 6 ms 640 KB Output is correct
34 Correct 6 ms 512 KB Output is correct
35 Correct 11 ms 640 KB Output is correct
36 Correct 8 ms 640 KB Output is correct
37 Correct 12 ms 768 KB Output is correct
38 Correct 20 ms 836 KB Output is correct
39 Correct 14 ms 768 KB Output is correct
40 Correct 16 ms 768 KB Output is correct
41 Correct 18 ms 768 KB Output is correct
42 Correct 18 ms 768 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 5 ms 640 KB Output is correct
45 Correct 6 ms 768 KB Output is correct
46 Correct 9 ms 768 KB Output is correct
47 Correct 10 ms 768 KB Output is correct
48 Correct 8 ms 768 KB Output is correct
49 Correct 11 ms 812 KB Output is correct
50 Correct 17 ms 768 KB Output is correct
51 Correct 3 ms 768 KB Output is correct
52 Correct 26 ms 3968 KB Output is correct
53 Correct 37 ms 5680 KB Output is correct
54 Correct 122 ms 8320 KB Output is correct
55 Correct 121 ms 8312 KB Output is correct
56 Correct 731 ms 23160 KB Output is correct
57 Correct 615 ms 23168 KB Output is correct
58 Correct 658 ms 23248 KB Output is correct
59 Correct 652 ms 23168 KB Output is correct
60 Correct 627 ms 23260 KB Output is correct
61 Correct 3 ms 768 KB Output is correct
62 Correct 45 ms 5632 KB Output is correct
63 Correct 86 ms 8320 KB Output is correct
64 Correct 121 ms 8320 KB Output is correct
65 Correct 341 ms 13696 KB Output is correct
66 Correct 539 ms 19196 KB Output is correct
67 Correct 632 ms 23288 KB Output is correct
68 Correct 630 ms 23260 KB Output is correct
69 Correct 619 ms 23168 KB Output is correct