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Submission #104586

# Submission time Handle Problem Language Result Execution time Memory
104586 2019-04-08T09:46:20 Z YottaByte Bali Sculptures (APIO15_sculpture) C++14
0 / 100
 1000 ms 16896 KB 
#include <iostream>
#include <string.h>
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(dp[mask] != -1) {
		return;
	}
	
	if(a <= pc(mask) + 1 && pc(mask) + 1 <= b) {
		int sum = 0, temp = 0;
		for(int i = 0; i < n; i++) {
			sum += ar[i];
			if(mask >> i & 1) {
				temp |= sum;
				sum = 0;
			}
		}
		
		temp |= sum;
		dp[mask] = temp;
		
		ans = min(ans, dp[mask]);
	}
	
	int st = 0;
	for(int i = st; i < n; i++) {
		if(mask >> i & 1); else {
			calc(1 << i | mask);
		}
	}
}

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

Compilation message

sculpture.cpp:41:6: 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 18 ms 16740 KB Output is correct
2 Correct 15 ms 16768 KB Output is correct
3 Correct 14 ms 16768 KB Output is correct
4 Correct 16 ms 16896 KB Output is correct
5 Correct 223 ms 16860 KB Output is correct
6 Correct 22 ms 16768 KB Output is correct
7 Execution timed out 1077 ms 16768 KB Time limit exceeded
8 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 16768 KB Output is correct
3 Correct 17 ms 16740 KB Output is correct
4 Correct 17 ms 16768 KB Output is correct
5 Correct 240 ms 16772 KB Output is correct
6 Correct 20 ms 16768 KB Output is correct
7 Execution timed out 1079 ms 16768 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 16708 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 218 ms 16888 KB Output is correct
6 Correct 20 ms 16768 KB Output is correct
7 Execution timed out 1073 ms 16768 KB Time limit exceeded
8 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 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 214 ms 16768 KB Output is correct
6 Correct 18 ms 16768 KB Output is correct
7 Execution timed out 1076 ms 16768 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 16764 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 209 ms 16804 KB Output is correct
6 Correct 18 ms 16768 KB Output is correct
7 Execution timed out 1062 ms 16768 KB Time limit exceeded
8 Halted 0 ms 0 KB -