답안 #104573

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
104573	2019-04-08T06:00:54 Z	YottaByte	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	501 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 & (1 << i)) {
					temp |= sum;
					sum = 0;
				}
			}
			temp |= sum;
			dp[mask] = temp;
		}
		
		ans = min(ans, dp[mask]);
	}
	
	if(pc(mask) + 1 == b) {
		return;
	}
	
	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:52:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^

Subtask #1

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	20 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	19 ms	16768 KB	Output is correct
6	Correct	18 ms	16768 KB	Output is correct
7	Correct	20 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	18 ms	16760 KB	Output is correct
11	Correct	17 ms	16768 KB	Output is correct
12	Correct	19 ms	16768 KB	Output is correct
13	Correct	241 ms	16808 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

#	결과	실행 시간	메모리	Grader output
1	Correct	18 ms	16816 KB	Output is correct
2	Correct	17 ms	16868 KB	Output is correct
3	Correct	16 ms	16740 KB	Output is correct
4	Correct	16 ms	16768 KB	Output is correct
5	Correct	17 ms	16768 KB	Output is correct
6	Correct	20 ms	16768 KB	Output is correct
7	Correct	18 ms	16760 KB	Output is correct
8	Correct	16 ms	16768 KB	Output is correct
9	Correct	16 ms	16768 KB	Output is correct
10	Correct	18 ms	16768 KB	Output is correct
11	Correct	16 ms	16768 KB	Output is correct
12	Correct	15 ms	16768 KB	Output is correct
13	Correct	239 ms	16772 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 #3

0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	16768 KB	Output is correct
2	Correct	18 ms	16760 KB	Output is correct
3	Correct	17 ms	16768 KB	Output is correct
4	Correct	19 ms	16768 KB	Output is correct
5	Correct	16 ms	16768 KB	Output is correct
6	Correct	22 ms	16768 KB	Output is correct
7	Correct	21 ms	16768 KB	Output is correct
8	Correct	19 ms	16768 KB	Output is correct
9	Correct	20 ms	16768 KB	Output is correct
10	Correct	18 ms	16760 KB	Output is correct
11	Correct	16 ms	16768 KB	Output is correct
12	Correct	20 ms	16768 KB	Output is correct
13	Correct	241 ms	16768 KB	Output is correct
14	Correct	501 ms	16888 KB	Output is correct
15	Incorrect	17 ms	16768 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #4

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	17 ms	16768 KB	Output is correct
2	Correct	18 ms	16716 KB	Output is correct
3	Correct	16 ms	16768 KB	Output is correct
4	Correct	17 ms	16640 KB	Output is correct
5	Correct	20 ms	16728 KB	Output is correct
6	Correct	19 ms	16768 KB	Output is correct
7	Correct	18 ms	16768 KB	Output is correct
8	Correct	19 ms	16768 KB	Output is correct
9	Correct	16 ms	16768 KB	Output is correct
10	Correct	19 ms	16768 KB	Output is correct
11	Correct	18 ms	16768 KB	Output is correct
12	Correct	17 ms	16768 KB	Output is correct
13	Correct	246 ms	16768 KB	Output is correct
14	Correct	17 ms	16896 KB	Output is correct
15	Incorrect	19 ms	16768 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #5

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 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	17 ms	16768 KB	Output is correct
5	Correct	17 ms	16768 KB	Output is correct
6	Correct	23 ms	16768 KB	Output is correct
7	Correct	18 ms	16768 KB	Output is correct
8	Correct	15 ms	16768 KB	Output is correct
9	Correct	16 ms	16740 KB	Output is correct
10	Correct	15 ms	16668 KB	Output is correct
11	Correct	17 ms	16768 KB	Output is correct
12	Correct	18 ms	16768 KB	Output is correct
13	Correct	244 ms	16772 KB	Output is correct
14	Correct	14 ms	16768 KB	Output is correct
15	Correct	15 ms	16768 KB	Output is correct
16	Correct	19 ms	16768 KB	Output is correct
17	Correct	15 ms	16768 KB	Output is correct
18	Correct	23 ms	16808 KB	Output is correct
19	Correct	17 ms	16692 KB	Output is correct
20	Correct	207 ms	16860 KB	Output is correct
21	Correct	252 ms	16780 KB	Output is correct
22	Correct	17 ms	16768 KB	Output is correct
23	Correct	214 ms	16772 KB	Output is correct
24	Correct	466 ms	16888 KB	Output is correct
25	Incorrect	16 ms	16768 KB	Output isn't correct
26	Halted	0 ms	0 KB	-