Submission #844886


Source Code Expand

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#include <cstdio>
#include <algorithm>
using namespace std;

int main()
{
  int n;
  scanf("%d",&n);
  static int a[100000];
  for(int i=0;i<n;i++){
    scanf("%d",a+i);
  }
  long long S=0ll;
  for(int i=0;i<n;i++){
    int k=a[i]/2;
    S+=k;
    a[i]-=2*k;
    if(i+1<n){
      int m=min(a[i],a[i+1]);
      S+=m;
      a[i]-=m;
      a[i+1]-=m;
    }
  }
  printf("%lld\n",S);
  return 0;
}

Submission Info

Submission Time
Task B - Simplified mahjong
User Huziwara
Language C++14 (GCC 5.4.1)
Score 400
Code Size 422 Byte
Status AC
Exec Time 25 ms
Memory 512 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
                 ^
./Main.cpp:11:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",a+i);
                    ^

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 24 ms 512 KB
02.txt AC 24 ms 512 KB
03.txt AC 24 ms 512 KB
04.txt AC 21 ms 512 KB
05.txt AC 21 ms 512 KB
06.txt AC 20 ms 512 KB
07.txt AC 22 ms 512 KB
08.txt AC 23 ms 512 KB
09.txt AC 24 ms 512 KB
10.txt AC 24 ms 512 KB
11.txt AC 15 ms 512 KB
12.txt AC 25 ms 512 KB
13.txt AC 23 ms 512 KB
14.txt AC 23 ms 512 KB
15.txt AC 16 ms 512 KB
16.txt AC 23 ms 512 KB
17.txt AC 23 ms 512 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