Submission #104570

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
104570	2019-04-08T05:44:39 Z	YottaByte	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	997 ms	16896 KB

sculpture

#include <iostream>
using namespace std;

#define int long long
#define pc __builtin_popcount

const int N = 21, inf = 1e18;

int n, a, b, ans = inf, ar[N], dp[1 << N];

void calc(int mask) {
	if(pc(mask) + 1 > b || dp[mask] > -1) {
		return;
	}
	
	if(a <= pc(mask) + 1 && pc(mask) + 1 <= b) {
		if(dp[mask] == -1) {
			int sum = 0, temp = 0;
			for(int i = 0; i < n; i++) {
				sum += ar[i];
				if(mask & (1ll << i)) {
					temp |= sum;
					sum = 0;
				}
			}
			temp |= sum;
			dp[mask] = temp;
		}
		
		ans = min(ans, dp[mask]);
	}
	
	if(pc(mask) + 1 == b) {
		return;
	}
	
	for(int i = 0; i < n; i++) {
		if(mask >> i & 1ll); else {
			calc(1ll << i | mask);
		}
	}
}

main() {
	cin >> n >> a >> b;
	
	for(int i = 0; i < (1 << N); i++) {
		dp[i] = -1;
	}
	
	for(int i = 0; i < n; i++) {
		cin >> ar[i];
	}
	
	calc(0);
	
	cout << ans << endl;
}

Compilation message

sculpture.cpp:44:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^

Subtask #1

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	18 ms	16768 KB	Output is correct
2	Correct	16 ms	16768 KB	Output is correct
3	Correct	19 ms	16768 KB	Output is correct
4	Correct	11 ms	16896 KB	Output is correct
5	Correct	16 ms	16768 KB	Output is correct
6	Correct	21 ms	16768 KB	Output is correct
7	Correct	15 ms	16768 KB	Output is correct
8	Correct	15 ms	16768 KB	Output is correct
9	Correct	15 ms	16768 KB	Output is correct
10	Correct	16 ms	16768 KB	Output is correct
11	Correct	18 ms	16768 KB	Output is correct
12	Correct	15 ms	16768 KB	Output is correct
13	Correct	387 ms	16888 KB	Output is correct
14	Correct	16 ms	16768 KB	Output is correct
15	Incorrect	15 ms	16768 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #2

0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	17 ms	16760 KB	Output is correct
2	Correct	17 ms	16768 KB	Output is correct
3	Correct	16 ms	16768 KB	Output is correct
4	Correct	15 ms	16812 KB	Output is correct
5	Correct	16 ms	16768 KB	Output is correct
6	Correct	21 ms	16768 KB	Output is correct
7	Correct	16 ms	16668 KB	Output is correct
8	Correct	15 ms	16768 KB	Output is correct
9	Correct	16 ms	16768 KB	Output is correct
10	Correct	16 ms	16768 KB	Output is correct
11	Correct	17 ms	16768 KB	Output is correct
12	Correct	16 ms	16664 KB	Output is correct
13	Correct	427 ms	16776 KB	Output is correct
14	Correct	17 ms	16768 KB	Output is correct
15	Incorrect	16 ms	16768 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #3

0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	16 ms	16768 KB	Output is correct
2	Correct	20 ms	16768 KB	Output is correct
3	Correct	19 ms	16768 KB	Output is correct
4	Correct	20 ms	16768 KB	Output is correct
5	Correct	15 ms	16768 KB	Output is correct
6	Correct	21 ms	16768 KB	Output is correct
7	Correct	15 ms	16768 KB	Output is correct
8	Correct	14 ms	16768 KB	Output is correct
9	Correct	16 ms	16768 KB	Output is correct
10	Correct	16 ms	16768 KB	Output is correct
11	Correct	15 ms	16768 KB	Output is correct
12	Correct	17 ms	16768 KB	Output is correct
13	Correct	423 ms	16772 KB	Output is correct
14	Correct	997 ms	16888 KB	Output is correct
15	Incorrect	19 ms	16768 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #4

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	16 ms	16768 KB	Output is correct
2	Correct	16 ms	16768 KB	Output is correct
3	Correct	16 ms	16768 KB	Output is correct
4	Correct	18 ms	16768 KB	Output is correct
5	Correct	17 ms	16768 KB	Output is correct
6	Correct	20 ms	16688 KB	Output is correct
7	Correct	15 ms	16768 KB	Output is correct
8	Correct	15 ms	16768 KB	Output is correct
9	Correct	16 ms	16768 KB	Output is correct
10	Correct	16 ms	16768 KB	Output is correct
11	Correct	18 ms	16768 KB	Output is correct
12	Correct	19 ms	16768 KB	Output is correct
13	Correct	447 ms	16768 KB	Output is correct
14	Correct	16 ms	16768 KB	Output is correct
15	Incorrect	16 ms	16768 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #5

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	16 ms	16768 KB	Output is correct
2	Correct	16 ms	16768 KB	Output is correct
3	Correct	17 ms	16768 KB	Output is correct
4	Correct	16 ms	16768 KB	Output is correct
5	Correct	16 ms	16768 KB	Output is correct
6	Correct	21 ms	16768 KB	Output is correct
7	Correct	15 ms	16768 KB	Output is correct
8	Correct	16 ms	16768 KB	Output is correct
9	Correct	16 ms	16740 KB	Output is correct
10	Correct	15 ms	16768 KB	Output is correct
11	Correct	17 ms	16768 KB	Output is correct
12	Correct	16 ms	16768 KB	Output is correct
13	Correct	391 ms	16768 KB	Output is correct
14	Correct	15 ms	16768 KB	Output is correct
15	Correct	19 ms	16768 KB	Output is correct
16	Correct	17 ms	16740 KB	Output is correct
17	Correct	17 ms	16768 KB	Output is correct
18	Correct	26 ms	16760 KB	Output is correct
19	Correct	18 ms	16664 KB	Output is correct
20	Correct	346 ms	16888 KB	Output is correct
21	Correct	373 ms	16888 KB	Output is correct
22	Correct	15 ms	16768 KB	Output is correct
23	Correct	388 ms	16888 KB	Output is correct
24	Correct	881 ms	16804 KB	Output is correct
25	Incorrect	21 ms	16768 KB	Output isn't correct
26	Halted	0 ms	0 KB	-