Submission #1518394
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
#define FOR(i, l, r) for(int i = l; i <= r; ++i)
typedef long long ll;
const int inf = 1e9;
ll H, W;
ll res1, res2, res3, resmin, resmax, res = inf;
int main(){
//freopen("test.inp", "r", stdin);
cin >> H >> W;
if(H%3 == 0) res = 0;
if(W%3 == 0) res = 0;
///nhat cat thu nhat;
FOR(i, 1, W){
resmax = 0;
resmin = inf;
res1 = H * i;
if(H % 2 == 0) res3 = res2 = (W-i) * H / 2;
else res2 = (W - i) * (H-1) / 2, res3 = (W-i) * (H+1) / 2;
resmin = min(res1, min(res2, res3));
resmax = max(res1, max(res2, res3));
res = min(res, resmax - resmin);
if(W % 2 == 0) res3 = res2 = (H - i) * W / 2;
else res2 = (H - i) * (W-1) / 2, res3 = (H - i) * (W+1) / 2;
resmin = min(res1, min(res2, res3));
resmax = max(res1, max(res2, res3));
res = min(res, resmax - resmin);
}
FOR(i, 1, H){
resmax = 0;
resmin = inf;
res1 = W * i;
if(W % 2 == 0) res3 = res2 = (H - i) * W / 2;
else res2 = (H - i) * (W-1) / 2 , res3 = (H - i) * (W+1) / 2 + H-i;
resmin = min(res1, min(res2, res3));
resmax = max(res1, max(res2, res3));
res = min(res, resmax - resmin);
if(H % 2 == 0) res3 = res2 = (W-i) * H / 2;
else res2 = (W - i) * (H-1) / 2, res3 = (W-i) * (H+1) / 2;
resmin = min(res1, min(res2, res3));
resmax = max(res1, max(res2, res3));
res = min(res, resmax - resmin);
}
cout << res;
}
Submission Info
Submission Time |
|
Task |
C - Chocolate Bar |
User |
I_Love_Anh_Thy |
Language |
C++14 (GCC 5.4.1) |
Score |
0 |
Code Size |
1625 Byte |
Status |
WA |
Exec Time |
2 ms |
Memory |
256 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
0 / 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 |
2 ms |
256 KB |
0_04.txt |
AC |
2 ms |
256 KB |
1_00.txt |
AC |
1 ms |
256 KB |
1_01.txt |
AC |
2 ms |
256 KB |
1_02.txt |
AC |
2 ms |
256 KB |
1_03.txt |
AC |
2 ms |
256 KB |
1_04.txt |
WA |
2 ms |
256 KB |
1_05.txt |
WA |
2 ms |
256 KB |
1_06.txt |
AC |
2 ms |
256 KB |
1_07.txt |
AC |
2 ms |
256 KB |
1_08.txt |
WA |
2 ms |
256 KB |
1_09.txt |
WA |
2 ms |
256 KB |
1_10.txt |
WA |
2 ms |
256 KB |
1_11.txt |
AC |
2 ms |
256 KB |
1_12.txt |
AC |
2 ms |
256 KB |
1_13.txt |
AC |
2 ms |
256 KB |
1_14.txt |
WA |
1 ms |
256 KB |