Submission #313299

Source Code Expand

#include <cstdio>

int a[35];

int main() {
//	freopen("in.txt", "r", stdin);
//	freopen("out.txt", "w", stdout);
	
	int len, n, i, j;
	scanf("%d", &n);
	for (i = 0; i < 31; i++) if ((1 << i) & n) a[i] = 1;
	for (i = 30; i >= 0; i--) if (a[i]) break;
	for (j = i; j >= 0; j--) if (a[j] != a[i - j]) break;
	if (j >= 0) puts("No"); else puts("Yes");
}

Submission Info

Submission Time
Task A - 2015
User kut_ksr1994
Language C++ (G++ 4.6.4)
Score 2
Code Size 364 Byte
Status AC
Exec Time 28 ms
Memory 800 KiB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result

Set Name All
Score / Max Score 2 / 2
Status
AC × 24
Set Name Test Cases
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt
Case Name Status Exec Time Memory
000.txt AC 25 ms 692 KiB
001.txt AC 24 ms 792 KiB
002.txt AC 25 ms 796 KiB
003.txt AC 23 ms 796 KiB
004.txt AC 25 ms 672 KiB
005.txt AC 25 ms 800 KiB
006.txt AC 24 ms 716 KiB
007.txt AC 25 ms 800 KiB
008.txt AC 22 ms 792 KiB
009.txt AC 24 ms 700 KiB
010.txt AC 24 ms 800 KiB
011.txt AC 24 ms 708 KiB
012.txt AC 28 ms 656 KiB
013.txt AC 24 ms 800 KiB
014.txt AC 23 ms 700 KiB
015.txt AC 24 ms 656 KiB
016.txt AC 24 ms 708 KiB
017.txt AC 24 ms 800 KiB
018.txt AC 25 ms 664 KiB
019.txt AC 25 ms 796 KiB
020.txt AC 25 ms 792 KiB
021.txt AC 25 ms 708 KiB
022.txt AC 24 ms 700 KiB
023.txt AC 25 ms 672 KiB