Submission #39014

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
39014	2018-01-09T05:17:43 Z	RockyB	UFO (IZhO14_ufo)	C++14	75 / 100	843 ms	12516 KB

ufo

/// In The Name Of God
 
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,sse3,sse4,popcnt,abm,mmx")
 
#include <bits/stdc++.h>
 
#define f first
#define s second
 
#define pb push_back
#define pp pop_back
#define mp make_pair
 
#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()
 
#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);
 
#define nl '\n'
#define ioi exit(0);
 
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
 
const int N = (int)5e5 + 7, inf = (int)1e9 + 7, mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;
const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1}, dy[] = {0, 1, 0, -1, 1, -1, 1, -1};
 
using namespace std;
 
int n, m, r, k, p;
vector < vector <int> > a;
int get(int x1, int y1) {
	int res = 0;
	int x2 = x1 + p - 1, y2 = y1 + p - 1;
	for (int i = x1; i <= x2; i++) {
		for (int j = y1; j <= y2; j++) {
			res += a[i][j];
		}
	}
	return res;
}
int main() {
	#ifdef IOI2018
		freopen ("in.txt", "r", stdin);
	#endif
	Kazakhstan
	cin >> n >> m >> r >> k >> p;
	a.resize(n + 7);
	for (int i = 1; i <= n; i++) {
		a[i].resize(m + 7);
		for (int j = 1; j <= m; j++) {
			cin >> a[i][j];
		}
	}
	for (int t = 1; t <= k; t++) {
		char c;
		int x, y;
		cin >> c >> x >> y;
		if (c == 'S') {
			for (int i = n, done = 0, total = 0; done < r && i >= 1 && total <= 1000; i--, total++) {
				if (a[i][x] >= y) a[i][x]--, done++;
			}
		}
		else if (c == 'N') {
			for (int i = 1, done = 0, total = 0; done < r && i <= n && total <= 1000; i++, total++) {
				if (a[i][x] >= y) a[i][x]--, done++;
			}
		}
		else if (c == 'W') {
			for (int i = 1, done = 0, total = 0; done < r && i <= m && total <= 1000; i++, total++) {
				if (a[x][i] >= y) a[x][i]--, done++;
			}
		}
		else {
			for (int i = m, done = 0, total = 0; done < r && i >= 1 && total <= 1000; i--, total++) {
				if (a[x][i] >= y) a[x][i]--, done++;
			}
		}
	}
	int ans = 0;
	for (int i = 1; i <= n - p + 1; i++) {
		for (int j = 1; j <= m - p + 1; j++) {
			ans = max(ans, get(i, j));
		}
	}
	cout << ans;
	ioi
}

Subtask #1

75.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2176 KB	Output is correct
2	Correct	0 ms	2176 KB	Output is correct
3	Correct	0 ms	2176 KB	Output is correct
4	Correct	3 ms	2176 KB	Output is correct
5	Correct	16 ms	2308 KB	Output is correct
6	Correct	89 ms	4156 KB	Output is correct
7	Correct	466 ms	6096 KB	Output is correct
8	Correct	533 ms	6096 KB	Output is correct
9	Incorrect	433 ms	6096 KB	Output isn't correct
10	Correct	446 ms	6096 KB	Output is correct
11	Incorrect	436 ms	5952 KB	Output isn't correct
12	Correct	456 ms	6096 KB	Output is correct
13	Correct	759 ms	12308 KB	Output is correct
14	Correct	469 ms	5952 KB	Output is correct
15	Incorrect	499 ms	6096 KB	Output isn't correct
16	Correct	606 ms	5952 KB	Output is correct
17	Incorrect	793 ms	12308 KB	Output isn't correct
18	Correct	843 ms	12516 KB	Output is correct
19	Incorrect	663 ms	6096 KB	Output isn't correct
20	Correct	703 ms	6084 KB	Output is correct