답안 #104568

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
104568	2019-04-08T05:40:47 Z	YottaByte	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	898 ms	16896 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(1 << 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

#	결과	실행 시간	메모리	Grader output
1	Correct	18 ms	16768 KB	Output is correct
2	Correct	16 ms	16768 KB	Output is correct
3	Correct	18 ms	16888 KB	Output is correct
4	Correct	16 ms	16768 KB	Output is correct
5	Correct	17 ms	16768 KB	Output is correct
6	Correct	22 ms	16768 KB	Output is correct
7	Correct	17 ms	16740 KB	Output is correct
8	Correct	18 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	16 ms	16768 KB	Output is correct
13	Correct	406 ms	16860 KB	Output is correct
14	Correct	15 ms	16740 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	15 ms	16768 KB	Output is correct
2	Correct	17 ms	16768 KB	Output is correct
3	Correct	15 ms	16684 KB	Output is correct
4	Correct	15 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	19 ms	16768 KB	Output is correct
10	Correct	15 ms	16768 KB	Output is correct
11	Correct	20 ms	16768 KB	Output is correct
12	Correct	19 ms	16768 KB	Output is correct
13	Correct	395 ms	16888 KB	Output is correct
14	Correct	17 ms	16768 KB	Output is correct
15	Incorrect	19 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	15 ms	16768 KB	Output is correct
2	Correct	17 ms	16768 KB	Output is correct
3	Correct	19 ms	16768 KB	Output is correct
4	Correct	16 ms	16740 KB	Output is correct
5	Correct	16 ms	16768 KB	Output is correct
6	Correct	26 ms	16768 KB	Output is correct
7	Correct	17 ms	16740 KB	Output is correct
8	Correct	18 ms	16768 KB	Output is correct
9	Correct	17 ms	16768 KB	Output is correct
10	Correct	19 ms	16768 KB	Output is correct
11	Correct	16 ms	16768 KB	Output is correct
12	Correct	18 ms	16768 KB	Output is correct
13	Correct	415 ms	16888 KB	Output is correct
14	Correct	898 ms	16888 KB	Output is correct
15	Incorrect	16 ms	16740 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #4

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	15 ms	16772 KB	Output is correct
2	Correct	18 ms	16768 KB	Output is correct
3	Correct	16 ms	16760 KB	Output is correct
4	Correct	16 ms	16768 KB	Output is correct
5	Correct	19 ms	16768 KB	Output is correct
6	Correct	26 ms	16768 KB	Output is correct
7	Correct	16 ms	16768 KB	Output is correct
8	Correct	16 ms	16700 KB	Output is correct
9	Correct	15 ms	16768 KB	Output is correct
10	Correct	17 ms	16768 KB	Output is correct
11	Correct	17 ms	16896 KB	Output is correct
12	Correct	16 ms	16896 KB	Output is correct
13	Correct	410 ms	16776 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

#	결과	실행 시간	메모리	Grader output
1	Correct	17 ms	16768 KB	Output is correct
2	Correct	17 ms	16768 KB	Output is correct
3	Correct	18 ms	16768 KB	Output is correct
4	Correct	15 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	18 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	16 ms	16724 KB	Output is correct
11	Correct	16 ms	16768 KB	Output is correct
12	Correct	15 ms	16768 KB	Output is correct
13	Correct	457 ms	16768 KB	Output is correct
14	Correct	18 ms	16768 KB	Output is correct
15	Incorrect	19 ms	16768 KB	Output isn't correct
16	Halted	0 ms	0 KB	-