oj.uz

답안 #104564

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
104564 2019-04-08T05:33:24 Z YottaByte Bali Sculptures (APIO15_sculpture) C++14
0 / 100
 1000 ms 8600 KB 
#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 << 20];

void calc(int mask) {
	if(pc(mask) + 1 > b) {
		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 << 20); 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 10 ms 8576 KB Output is correct
2 Correct 11 ms 8576 KB Output is correct
3 Correct 9 ms 8576 KB Output is correct
4 Correct 10 ms 8448 KB Output is correct
5 Correct 12 ms 8600 KB Output is correct
6 Execution timed out 1078 ms 8448 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 8576 KB Output is correct
2 Correct 10 ms 8576 KB Output is correct
3 Correct 10 ms 8576 KB Output is correct
4 Correct 9 ms 8576 KB Output is correct
5 Correct 11 ms 8576 KB Output is correct
6 Execution timed out 1031 ms 8576 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 8576 KB Output is correct
2 Correct 10 ms 8576 KB Output is correct
3 Correct 9 ms 8576 KB Output is correct
4 Correct 9 ms 8448 KB Output is correct
5 Correct 10 ms 8576 KB Output is correct
6 Execution timed out 1068 ms 8576 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 8576 KB Output is correct
2 Correct 9 ms 8520 KB Output is correct
3 Correct 9 ms 8576 KB Output is correct
4 Correct 10 ms 8576 KB Output is correct
5 Correct 11 ms 8576 KB Output is correct
6 Execution timed out 1091 ms 8576 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 8448 KB Output is correct
2 Correct 8 ms 8448 KB Output is correct
3 Correct 9 ms 8576 KB Output is correct
4 Correct 11 ms 8576 KB Output is correct
5 Correct 10 ms 8576 KB Output is correct
6 Execution timed out 1068 ms 8576 KB Time limit exceeded
7 Halted 0 ms 0 KB -