Submission #2213127


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define inf 1e9
#define ll long long 
#define M 1000000007
#define P pair<int,int>
#define FOR(i,m,n) for(int i=m;i<n;i++)
#define rep(i,n) FOR(i,0,n)
const int vx[4] = {0,1,0,-1};
const int vy[4] = {1,0,-1,0};
#define PI 3.14159265

int n;
int a,b;
bool ans;

bool f(int c){
  while(c%2==0)
    c/=2;

  if(c==1) return false;

  return true;
}

int main(){
  cin>>n;
  rep(i,n){
    int c;
    cin>>c;
    if(c%2) a++;
    else b++;
  }

  if(a%2){
    cout<<"NO"<<endl;
    return 0;
  }
  b+=a/2;

  if(f(b))
    cout<<"NO"<<endl;
  else
    cout<<"YES"<<endl;

  return 0;
}

Submission Info

Submission Time
Task A - Addition
User mint
Language C++14 (GCC 5.4.1)
Score 0
Code Size 672 Byte
Status WA
Exec Time 54 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 2
AC × 11
WA × 5
Set Name Test Cases
Sample sample1.txt, sample2.txt
All sample1.txt, sample2.txt, in1.txt, in10.txt, in11.txt, in12.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt
Case Name Status Exec Time Memory
in1.txt WA 53 ms 256 KB
in10.txt WA 54 ms 256 KB
in11.txt AC 1 ms 256 KB
in12.txt AC 1 ms 256 KB
in2.txt WA 53 ms 256 KB
in3.txt WA 54 ms 256 KB
in4.txt AC 53 ms 256 KB
in5.txt AC 54 ms 256 KB
in6.txt AC 53 ms 256 KB
in7.txt AC 54 ms 256 KB
in8.txt AC 53 ms 256 KB
in9.txt WA 53 ms 256 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 1 ms 256 KB