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Submission #25879

# Submission time Handle Problem Language Result Execution time Memory
25879 2017-06-24T16:51:41 Z nibnalin Swap (BOI16_swap) C++14
0 / 100
 0 ms 2800 KB 
#include <iostream>
#include <cstdio>
#include <vector>
using namespace std;

const int maxn = int(2e5)+5;

int A[maxn];

int main(void)
{
	int n;
	scanf("%d", &n);
	for(int i = 1;i <= n;i++) scanf("%d", &A[i]);

	for(int i = 1;i <= n;i++)
	{
		if(i*2+1 > n) break;
		if(A[i*2] < A[i] && A[i*2] < A[i*2+1])
		{
			swap(A[i], A[i*2]);
		}
		else if(A[i*2+1] < A[i] && A[i*2+1] < A[i*2])
		{
			swap(A[i], A[i*2+1]);
		}
	}
	for(int i = 1;i <= n;i++) printf("%d ", A[i]);
	printf("\n");
}

Compilation message

swap.cpp: In function 'int main()':
swap.cpp:13:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
swap.cpp:14:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 1;i <= n;i++) scanf("%d", &A[i]);
                                              ^

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2800 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2800 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2800 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2800 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2800 KB Output isn't correct
2 Halted 0 ms 0 KB -