Submission #104569

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
104569	2019-04-08T05:42:44 Z	YottaByte	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	921 ms	16860 KB

sculpture

#include <iostream>
using namespace std;

#define int long long
#define pc __builtin_popcount

const int N = 21, inf = 1073741824;

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 & (1 << 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 & 1); 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	15 ms	16768 KB	Output is correct
2	Correct	15 ms	16768 KB	Output is correct
3	Correct	16 ms	16768 KB	Output is correct
4	Correct	16 ms	16760 KB	Output is correct
5	Correct	15 ms	16768 KB	Output is correct
6	Correct	22 ms	16768 KB	Output is correct
7	Correct	18 ms	16768 KB	Output is correct
8	Correct	16 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	15 ms	16768 KB	Output is correct
13	Correct	423 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 #2

0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	15 ms	16768 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	16740 KB	Output is correct
5	Correct	16 ms	16640 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	15 ms	16740 KB	Output is correct
12	Correct	15 ms	16768 KB	Output is correct
13	Correct	440 ms	16772 KB	Output is correct
14	Correct	16 ms	16768 KB	Output is correct
15	Incorrect	17 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	15 ms	16768 KB	Output is correct
2	Correct	15 ms	16768 KB	Output is correct
3	Correct	14 ms	16768 KB	Output is correct
4	Correct	16 ms	16768 KB	Output is correct
5	Correct	15 ms	16768 KB	Output is correct
6	Correct	20 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	15 ms	16768 KB	Output is correct
11	Correct	16 ms	16760 KB	Output is correct
12	Correct	16 ms	16768 KB	Output is correct
13	Correct	405 ms	16780 KB	Output is correct
14	Correct	921 ms	16772 KB	Output is correct
15	Incorrect	16 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	15 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	15 ms	16768 KB	Output is correct
5	Correct	18 ms	16768 KB	Output is correct
6	Correct	26 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	17 ms	16768 KB	Output is correct
10	Correct	15 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	415 ms	16768 KB	Output is correct
14	Correct	18 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	16712 KB	Output is correct
2	Correct	15 ms	16768 KB	Output is correct
3	Correct	16 ms	16768 KB	Output is correct
4	Correct	12 ms	16768 KB	Output is correct
5	Correct	16 ms	16768 KB	Output is correct
6	Correct	20 ms	16768 KB	Output is correct
7	Correct	16 ms	16768 KB	Output is correct
8	Correct	15 ms	16768 KB	Output is correct
9	Correct	14 ms	16768 KB	Output is correct
10	Correct	18 ms	16740 KB	Output is correct
11	Correct	16 ms	16768 KB	Output is correct
12	Correct	20 ms	16768 KB	Output is correct
13	Correct	439 ms	16860 KB	Output is correct
14	Correct	15 ms	16768 KB	Output is correct
15	Incorrect	17 ms	16768 KB	Output isn't correct
16	Halted	0 ms	0 KB	-