Submission #104575

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
104575	2019-04-08T06:07:15 Z	YottaByte	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	452 ms	16924 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 & (1 << i)) {
					temp |= sum;
					sum = 0;
				}
			}
			temp |= sum;
			dp[mask] = temp;
		}
		
		ans = min(ans, dp[mask]);
	}
	
	int st = 0;
	for(int i = n - 1; i >= 0; i--) {
		if(mask >> i & 1) {
			st = i + 1;
			break;
		}
	}
	
	for(int i = st; i < n; i++) {
		if(mask >> i & 1); else {
			calc(1 << i | mask);
		}
	}
}

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

Compilation message

sculpture.cpp:48:6: 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	16 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	17 ms	16768 KB	Output is correct
5	Correct	17 ms	16768 KB	Output is correct
6	Correct	17 ms	16768 KB	Output is correct
7	Correct	17 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	217 ms	16768 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	15 ms	16768 KB	Output is correct
2	Correct	17 ms	16896 KB	Output is correct
3	Correct	18 ms	16776 KB	Output is correct
4	Correct	16 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	17 ms	16768 KB	Output is correct
8	Correct	16 ms	16768 KB	Output is correct
9	Correct	18 ms	16768 KB	Output is correct
10	Correct	17 ms	16768 KB	Output is correct
11	Correct	15 ms	16768 KB	Output is correct
12	Correct	15 ms	16768 KB	Output is correct
13	Correct	215 ms	16768 KB	Output is correct
14	Correct	15 ms	16768 KB	Output is correct
15	Incorrect	15 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	18 ms	16768 KB	Output is correct
2	Correct	17 ms	16672 KB	Output is correct
3	Correct	16 ms	16768 KB	Output is correct
4	Correct	16 ms	16768 KB	Output is correct
5	Correct	18 ms	16764 KB	Output is correct
6	Correct	19 ms	16768 KB	Output is correct
7	Correct	16 ms	16768 KB	Output is correct
8	Correct	17 ms	16768 KB	Output is correct
9	Correct	16 ms	16812 KB	Output is correct
10	Correct	15 ms	16768 KB	Output is correct
11	Correct	15 ms	16768 KB	Output is correct
12	Correct	16 ms	16768 KB	Output is correct
13	Correct	224 ms	16860 KB	Output is correct
14	Correct	452 ms	16888 KB	Output is correct
15	Incorrect	17 ms	16740 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	15 ms	16768 KB	Output is correct
5	Correct	15 ms	16768 KB	Output is correct
6	Correct	19 ms	16768 KB	Output is correct
7	Correct	16 ms	16768 KB	Output is correct
8	Correct	17 ms	16768 KB	Output is correct
9	Correct	16 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	16 ms	16768 KB	Output is correct
13	Correct	212 ms	16768 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	-

Subtask #5

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	16 ms	16740 KB	Output is correct
2	Correct	15 ms	16768 KB	Output is correct
3	Correct	15 ms	16740 KB	Output is correct
4	Correct	16 ms	16768 KB	Output is correct
5	Correct	16 ms	16768 KB	Output is correct
6	Correct	17 ms	16768 KB	Output is correct
7	Correct	17 ms	16896 KB	Output is correct
8	Correct	15 ms	16768 KB	Output is correct
9	Correct	16 ms	16768 KB	Output is correct
10	Correct	15 ms	16768 KB	Output is correct
11	Correct	16 ms	16768 KB	Output is correct
12	Correct	15 ms	16740 KB	Output is correct
13	Correct	215 ms	16900 KB	Output is correct
14	Correct	17 ms	16768 KB	Output is correct
15	Correct	15 ms	16768 KB	Output is correct
16	Correct	15 ms	16896 KB	Output is correct
17	Correct	14 ms	16740 KB	Output is correct
18	Correct	27 ms	16864 KB	Output is correct
19	Correct	15 ms	16768 KB	Output is correct
20	Correct	197 ms	16768 KB	Output is correct
21	Correct	211 ms	16768 KB	Output is correct
22	Correct	16 ms	16768 KB	Output is correct
23	Correct	208 ms	16768 KB	Output is correct
24	Correct	440 ms	16924 KB	Output is correct
25	Incorrect	18 ms	16760 KB	Output isn't correct
26	Halted	0 ms	0 KB	-