Submission #3650234
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#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#define all(x) (x).begin(),(x).end()
#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60;
template<class T>bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; }
//---------------------------------------------------------------------------------------------------
template<typename T> vector<vector<T>> rotateClockwise(vector<vector<T>> g) {
int n = g.size();
int m = g[0].size();
vector<vector<T>> res(m, vector<T>(n));
rep(i, 0, n) rep(j, 0, m) res[j][n - i - 1] = g[i][j];
return res;
}
/*---------------------------------------------------------------------------------------------------
∧_∧
∧_∧ (´<_` ) Welcome to My Coding Space!
( ´_ゝ`) / ⌒i
/ \ | |
/ / ̄ ̄ ̄ ̄/ |
__(__ニつ/ _/ .| .|____
\/____/ (u ⊃
---------------------------------------------------------------------------------------------------*/
int N;
//---------------------------------------------------------------------------------------------------
void _main() {
cin >> N;
vector<vector<int>> ok(N, vector<int>(N, 1));
rep(r, 0, 4) {
rep(x, 0, (N + 1) / 2) {
int sy = (N + 1) / 2 - 1 - x;
rep(y, 0, sy + 1) ok[x][y] = 0;
}
ok = rotateClockwise(ok);
}
int ans = 0;
rep(y, 0, N) rep(x, 0, N) if (ok[y][x]) ans++;
cout << ans << endl;
}
Submission Info
Submission Time |
|
Task |
B - チップ・ストーリー ~漆黒編~ |
User |
hamayanhamayan |
Language |
C++14 (GCC 5.4.1) |
Score |
200 |
Code Size |
1982 Byte |
Status |
AC |
Exec Time |
1 ms |
Memory |
384 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
200 / 200 |
Status |
|
|
Set Name |
Test Cases |
Sample |
sample_01.txt, sample_02.txt, sample_03.txt |
All |
in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, sample_01.txt, sample_02.txt, sample_03.txt |
Case Name |
Status |
Exec Time |
Memory |
in01.txt |
AC |
1 ms |
384 KB |
in02.txt |
AC |
1 ms |
384 KB |
in03.txt |
AC |
1 ms |
384 KB |
in04.txt |
AC |
1 ms |
384 KB |
in05.txt |
AC |
1 ms |
256 KB |
in06.txt |
AC |
1 ms |
256 KB |
in07.txt |
AC |
1 ms |
256 KB |
in08.txt |
AC |
1 ms |
256 KB |
in09.txt |
AC |
1 ms |
256 KB |
in10.txt |
AC |
1 ms |
256 KB |
in11.txt |
AC |
1 ms |
256 KB |
in12.txt |
AC |
1 ms |
256 KB |
sample_01.txt |
AC |
1 ms |
256 KB |
sample_02.txt |
AC |
1 ms |
256 KB |
sample_03.txt |
AC |
1 ms |
256 KB |