Submission #1811482


Source Code Expand

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

const int S = 205;

LL n;
int bit[60], m;
int s[S], tot;

int main() {
	#ifndef ONLINE_JUDGE
		freopen("c.in", "r", stdin);
	#endif
	
	cin >> n;
	for (m = -1; n > 0; n >>= 1)
		bit[++m] = n & 1;
	
	for (int i = 1; i <= m; i++) s[++tot] = i;
	for (int i = 1; i <= m; i++) s[++tot] = i;
	int Max = (s[++tot] = m+1, s[++tot] = m+1);
	
	for (int i = m-1; i >= 0; i--) if (bit[i]) {
		for (int j = ++tot; j >= i+2; j--)
			s[j] = s[j-1];
		s[i+1] = ++Max;
		s[++tot] = Max;
	}
	
	printf("%d\n", tot);
	for (int i = 1; i <= tot; i++)
		printf("%d ", s[i]);
	puts("");
	
	return 0;
}

Submission Info

Submission Time
Task A - AtCoder Group Contest
User Sdchr
Language C++14 (GCC 5.4.1)
Score 0
Code Size 680 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
   freopen("c.in", "r", stdin);
                              ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
WA × 2
WA × 12
Set Name Test Cases
Sample 00_example_01.txt, 00_example_02.txt
All 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt
Case Name Status Exec Time Memory
00_example_01.txt WA 1 ms 256 KB
00_example_02.txt WA 1 ms 256 KB
01.txt WA 1 ms 256 KB
02.txt WA 1 ms 256 KB
03.txt WA 1 ms 256 KB
04.txt WA 1 ms 256 KB
05.txt WA 1 ms 256 KB
06.txt WA 1 ms 256 KB
07.txt WA 1 ms 256 KB
08.txt WA 1 ms 256 KB
09.txt WA 1 ms 256 KB
10.txt WA 1 ms 256 KB