Submission #942431


Source Code Expand

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<set>
#include<map>
#include<queue>
#include<cassert>
#define PB push_back
#define MP make_pair
#define sz(v) (in((v).size()))
#define forn(i,n) for(in i=0;i<(n);++i)
#define forv(i,v) forn(i,sz(v))
#define fors(i,s) for(auto i=(s).begin();i!=(s).end();++i)
#define all(v) (v).begin(),(v).end()
using namespace std;
typedef long long in;
typedef vector<in> VI;
typedef vector<VI> VVI;
int main(){
  ios::sync_with_stdio(0);
  cin.tie(0);
  in k,t;
  cin>>k>>t;
  in mx=0;
  in a,b;
  forn(z,t){
    cin>>a;
    b=k-a;
    if(b+1<a)
      mx=max(mx,a-(b+1));
  }
  cout<<mx<<endl;
  return 0;
}

Submission Info

Submission Time
Task B - K Cakes
User w4yneb0t
Language C++14 (GCC 5.4.1)
Score 200
Code Size 692 Byte
Status AC
Exec Time 3 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 10
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt
Case Name Status Exec Time Memory
0_000.txt AC 3 ms 256 KB
0_001.txt AC 3 ms 256 KB
0_002.txt AC 3 ms 256 KB
1_003.txt AC 3 ms 256 KB
1_004.txt AC 3 ms 256 KB
1_005.txt AC 3 ms 256 KB
1_006.txt AC 3 ms 256 KB
1_007.txt AC 3 ms 256 KB
1_008.txt AC 3 ms 256 KB
1_009.txt AC 3 ms 256 KB