Submission #845383


Source Code Expand

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#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <vector>
#define SIZE 100005

using namespace std;
typedef long long int ll;

int A[SIZE];

int main()
{
	int n;
	scanf("%d",&n);
	ll ret=0;
	bool up=false;
	for(int i=0;i<n;i++)
	{
		int a;
		scanf("%d",&a);
		if(up&&a>0)
		{
			a--;
			ret++;
		}
		ret+=a/2;
		up=a%2==0?false:true;
	}
	printf("%lld\n",ret);
	return 0;
}

Submission Info

Submission Time
Task B - Simplified mahjong
User yutaka1999
Language C++14 (GCC 5.4.1)
Score 400
Code Size 423 Byte
Status AC
Exec Time 23 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:21:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a);
                 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 2
AC × 24
Set Name Test Cases
Sample s1.txt, s2.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, s1.txt, s2.txt
Case Name Status Exec Time Memory
01.txt AC 23 ms 128 KB
02.txt AC 23 ms 128 KB
03.txt AC 23 ms 256 KB
04.txt AC 22 ms 128 KB
05.txt AC 20 ms 128 KB
06.txt AC 20 ms 128 KB
07.txt AC 22 ms 128 KB
08.txt AC 22 ms 128 KB
09.txt AC 23 ms 128 KB
10.txt AC 23 ms 128 KB
11.txt AC 14 ms 128 KB
12.txt AC 23 ms 128 KB
13.txt AC 22 ms 128 KB
14.txt AC 22 ms 128 KB
15.txt AC 14 ms 128 KB
16.txt AC 23 ms 128 KB
17.txt AC 23 ms 128 KB
18.txt AC 2 ms 128 KB
19.txt AC 2 ms 128 KB
20.txt AC 2 ms 128 KB
21.txt AC 2 ms 128 KB
22.txt AC 2 ms 128 KB
s1.txt AC 2 ms 128 KB
s2.txt AC 2 ms 128 KB