Submission #1691852
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define repl(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define rep(i,n) repl(i,0,n)
#define each(itr,v) for(auto itr:v)
#define pb(s) push_back(s)
#define mmax(x,y) (x>y?x:y)
#define mmin(x,y) (x<y?x:y)
#define maxch(x,y) x=mmax(x,y)
#define minch(x,y) x=mmin(x,y)
#define mp(a,b) make_pair(a,b)
#define all(x) (x).begin(),(x).end()
#define dbg(x) cout<<#x"="<<x<<endl
#define uni(x) x.erase(unique(all(x)),x.end())
template<class T,class U>inline void chmin(T &t,U f){if(t>f)t=f;}
template<class T,class U>inline void chmax(T &t,U f){if(t<f)t=f;}
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define MIN(a, b) ((a) > (b) ? (b) : (a))
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> P;
typedef pair<P, int> PPI;
#define INF INT_MAX/3
#define MAX_N 1000
#define M_INF 1000000000
ll n,m,v,i,h,w;
void solve(){
cin.tie(0);
ios::sync_with_stdio(false);
cin>>h>>w;
ll ans = INF;
if(h%3==0||w%3==0){
cout<<0<<endl;
return;
} else {
minch(ans,w);
minch(ans,h);
}
repl(i,1,h/2+1){
ll Smax = 0,Smin = INF;
if(w%2==0){
Smax = max(w*i,(h-i)*(w/2));
Smin = min(w*i,(h-i)*(w/2));
} else {
Smax = max(w*i,(h-i)*(w/2+1));
Smin = min(w*i,(h-i)*(w/2));
}
minch(ans,Smax-Smin);
}
repl(i,1,w/2+1){
ll Smax = 0,Smin = INF;
if(h%2==0){
Smax = max(h*i,(w-i)*(h/2));
Smin = min(h*i,(w-i)*(h/2));
} else {
Smax = max(h*i,(w-i)*(h/2+1));
Smin = min(h*i,(w-i)*(h/2));
}
minch(ans,Smax-Smin);
}
cout<<ans<<endl;
}
int main(){
solve();
return 0;
}
Submission Info
Submission Time |
|
Task |
C - Chocolate Bar |
User |
koki1018 |
Language |
C++14 (GCC 5.4.1) |
Score |
400 |
Code Size |
1740 Byte |
Status |
AC |
Exec Time |
2 ms |
Memory |
256 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
400 / 400 |
Status |
|
|
Set Name |
Test Cases |
Sample |
0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt |
All |
0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 0_04.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt |
Case Name |
Status |
Exec Time |
Memory |
0_00.txt |
AC |
1 ms |
256 KB |
0_01.txt |
AC |
1 ms |
256 KB |
0_02.txt |
AC |
1 ms |
256 KB |
0_03.txt |
AC |
1 ms |
256 KB |
0_04.txt |
AC |
2 ms |
256 KB |
1_00.txt |
AC |
1 ms |
256 KB |
1_01.txt |
AC |
1 ms |
256 KB |
1_02.txt |
AC |
1 ms |
256 KB |
1_03.txt |
AC |
1 ms |
256 KB |
1_04.txt |
AC |
1 ms |
256 KB |
1_05.txt |
AC |
1 ms |
256 KB |
1_06.txt |
AC |
1 ms |
256 KB |
1_07.txt |
AC |
1 ms |
256 KB |
1_08.txt |
AC |
1 ms |
256 KB |
1_09.txt |
AC |
1 ms |
256 KB |
1_10.txt |
AC |
1 ms |
256 KB |
1_11.txt |
AC |
1 ms |
256 KB |
1_12.txt |
AC |
1 ms |
256 KB |
1_13.txt |
AC |
1 ms |
256 KB |
1_14.txt |
AC |
1 ms |
256 KB |