제출 #104601

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
104601		YottaByte	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	86 ms	512 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;

const int N = 25;

int n, a, b, ar[N];
long long ans = 1000000000000000000LL;

void calc(int mask) {
	int one = __builtin_popcount(mask) + 1;
	if(a <= one && one <= b) {
		int sum = 0, temp = 0;
		for(int i = 0; i < n; i++) {
			sum = sum + ar[i];
			if(mask & (1 << i)) {
				temp = temp | sum;
				sum = 0;
			}
		}
		
		temp = temp | sum;
		
		if(ans > temp) {
			ans = temp;
		}
	}
}

main() {
	cin >> n >> a >> b;
	
	if(n > 20) cout << 1 / 0 << endl;
	for(int i = 0; i < n; i++) {
		cin >> ar[i];
	}
	
	for(int i = 0; i < (1 << n); i++) {
		calc(i);
	}
	
	cout << ans << endl;
}

컴파일 시 표준 에러 (stderr) 메시지

sculpture.cpp:29:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
sculpture.cpp: In function 'int main()':
sculpture.cpp:32:23: warning: division by zero [-Wdiv-by-zero]
  if(n > 20) cout << 1 / 0 << endl;
                     ~~^~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29