Submission #1232075
Source Code Expand
#include <cstdio>
#include <cstring>
#include <ctime>
#include <cstdlib>
#include <cmath>
#include <iostream>
#include <string>
#include <queue>
#include <map>
#include <stack>
#include <vector>
#include <algorithm>
#include <set>
#include <deque>
#include <utility>
#include <chrono>
#include <sstream>
#include <iomanip>
using namespace std;
#define MOD 1000000007
#define PI 3.14159265358979
#define rep(i, n) for (int (i) = 0; (i) < (int)(n); (i)++)
#define rer(i, l, r) for (int (i) = (int)(l); (i) <= (int)(r); (i)++)
#define reu(i, l, r) for (int (i) = (int)(l); (i) < (int)(r); (i)++)
#define each(i, v) for (auto i : v)
#define D(x) cout << x << endl
#define d(x) cout << x
#define all(x) (x).begin(), (x).end()
#define pub(x) push_back(x)
#define pob() pop_back()
#define puf(x) push_front(x)
#define pof() pop_front()
#define mp(x, y) make_pair((x), (y))
#define fi first
#define se second
#define setp(x) setprecision(x)
#define mset(m, v) memset(m, v, sizeof(m))
static const int INF = 0x3f3f3f3f;
static const long long INFL = 0x3f3f3f3f3f3f3f3fLL;
typedef long long ll;
typedef vector<int> vi;
typedef vector<double> vd;
typedef vector<long long> vll;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef pair<int, int> pii;
typedef pair<long, long> pll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
template<typename T, typename U> inline void amin(T &x, U y) { if (y < x) x = y; }
template<typename T, typename U> inline void amax(T &x, U y) { if (x < y) x = y; }
//static const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1};
//#define int ll
int main() {
int R, C, K;
cin >> R >> C >> K;
vs s(R);
rep(i, R) cin >> s[i];
vector<vi> sum(R, vi(C + 1, 0));
rep(i, R) rep(j, C) {
sum[i][j + 1] = sum[i][j] + (s[i][j] == 'x');
}
int ans = 0;
rer(y, K - 1, R - K) rer(x, K - 1, C - K) {
bool f = true;
rer(dy, -K + 1, K - 1) {
int yy = y + dy, t = K - abs(dy);
f &= sum[yy][x + t] - sum[yy][x - t + 1] == 0;
}
ans += f;
}
D(ans);
return 0;
}
Submission Info
Submission Time |
|
Task |
C - 菱型カウント |
User |
KokiYmgch |
Language |
C++14 (GCC 5.4.1) |
Score |
100 |
Code Size |
2273 Byte |
Status |
AC |
Exec Time |
60 ms |
Memory |
1536 KB |
Judge Result
Set Name |
Sample |
Subtask1 |
Subtask2 |
Score / Max Score |
0 / 0 |
30 / 30 |
70 / 70 |
Status |
|
|
|
Set Name |
Test Cases |
Sample |
subtask0-sample01.txt, subtask0-sample02.txt, subtask0-sample03.txt |
Subtask1 |
subtask0-sample01.txt, subtask0-sample02.txt, subtask0-sample03.txt, subtask1-01.txt, subtask1-02.txt, subtask1-03.txt, subtask1-04.txt, subtask1-05.txt, subtask1-06.txt, subtask1-07.txt, subtask1-08.txt, subtask1-09.txt, subtask1-10.txt, subtask1-11.txt, subtask1-12.txt, subtask1-13.txt, subtask1-14.txt, subtask1-15.txt, subtask1-16.txt, subtask1-17.txt, subtask1-18.txt, subtask1-19.txt, subtask1-20.txt |
Subtask2 |
subtask0-sample01.txt, subtask0-sample02.txt, subtask0-sample03.txt, subtask1-01.txt, subtask1-02.txt, subtask1-03.txt, subtask1-04.txt, subtask1-05.txt, subtask1-06.txt, subtask1-07.txt, subtask1-08.txt, subtask1-09.txt, subtask1-10.txt, subtask1-11.txt, subtask1-12.txt, subtask1-13.txt, subtask1-14.txt, subtask1-15.txt, subtask1-16.txt, subtask1-17.txt, subtask1-18.txt, subtask1-19.txt, subtask1-20.txt, subtask2-01.txt, subtask2-02.txt, subtask2-03.txt, subtask2-04.txt, subtask2-05.txt, subtask2-06.txt, subtask2-07.txt, subtask2-08.txt, subtask2-09.txt, subtask2-10.txt, subtask2-11.txt, subtask2-12.txt, subtask2-13.txt, subtask2-14.txt, subtask2-15.txt, subtask2-16.txt, subtask2-17.txt, subtask2-18.txt, subtask2-19.txt, subtask2-20.txt |
Case Name |
Status |
Exec Time |
Memory |
subtask0-sample01.txt |
AC |
1 ms |
256 KB |
subtask0-sample02.txt |
AC |
1 ms |
256 KB |
subtask0-sample03.txt |
AC |
1 ms |
256 KB |
subtask1-01.txt |
AC |
1 ms |
256 KB |
subtask1-02.txt |
AC |
1 ms |
256 KB |
subtask1-03.txt |
AC |
1 ms |
256 KB |
subtask1-04.txt |
AC |
1 ms |
256 KB |
subtask1-05.txt |
AC |
1 ms |
256 KB |
subtask1-06.txt |
AC |
1 ms |
256 KB |
subtask1-07.txt |
AC |
1 ms |
256 KB |
subtask1-08.txt |
AC |
1 ms |
256 KB |
subtask1-09.txt |
AC |
1 ms |
256 KB |
subtask1-10.txt |
AC |
1 ms |
256 KB |
subtask1-11.txt |
AC |
1 ms |
256 KB |
subtask1-12.txt |
AC |
1 ms |
256 KB |
subtask1-13.txt |
AC |
1 ms |
256 KB |
subtask1-14.txt |
AC |
1 ms |
256 KB |
subtask1-15.txt |
AC |
1 ms |
256 KB |
subtask1-16.txt |
AC |
1 ms |
256 KB |
subtask1-17.txt |
AC |
1 ms |
256 KB |
subtask1-18.txt |
AC |
1 ms |
256 KB |
subtask1-19.txt |
AC |
1 ms |
256 KB |
subtask1-20.txt |
AC |
1 ms |
256 KB |
subtask2-01.txt |
AC |
6 ms |
640 KB |
subtask2-02.txt |
AC |
8 ms |
768 KB |
subtask2-03.txt |
AC |
1 ms |
256 KB |
subtask2-04.txt |
AC |
12 ms |
768 KB |
subtask2-05.txt |
AC |
55 ms |
1536 KB |
subtask2-06.txt |
AC |
60 ms |
1536 KB |
subtask2-07.txt |
AC |
60 ms |
1536 KB |
subtask2-08.txt |
AC |
40 ms |
1536 KB |
subtask2-09.txt |
AC |
44 ms |
1536 KB |
subtask2-10.txt |
AC |
13 ms |
1536 KB |
subtask2-11.txt |
AC |
23 ms |
1536 KB |
subtask2-12.txt |
AC |
20 ms |
1536 KB |
subtask2-13.txt |
AC |
24 ms |
1536 KB |
subtask2-14.txt |
AC |
12 ms |
1536 KB |
subtask2-15.txt |
AC |
13 ms |
1536 KB |
subtask2-16.txt |
AC |
29 ms |
1536 KB |
subtask2-17.txt |
AC |
18 ms |
1536 KB |
subtask2-18.txt |
AC |
20 ms |
1536 KB |
subtask2-19.txt |
AC |
24 ms |
1536 KB |
subtask2-20.txt |
AC |
50 ms |
1536 KB |