Submission #39011

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
39011	2018-01-09T05:16:53 Z	RockyB	UFO (IZhO14_ufo)	C++14	75 / 100	759 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 <= 800; 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 <= 800; 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 <= 800; 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 <= 100; 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	6 ms	2176 KB	Output is correct
5	Correct	16 ms	2308 KB	Output is correct
6	Correct	103 ms	4156 KB	Output is correct
7	Correct	339 ms	6096 KB	Output is correct
8	Correct	269 ms	6096 KB	Output is correct
9	Incorrect	279 ms	6096 KB	Output isn't correct
10	Correct	249 ms	6096 KB	Output is correct
11	Incorrect	259 ms	5952 KB	Output isn't correct
12	Correct	266 ms	6096 KB	Output is correct
13	Correct	643 ms	12308 KB	Output is correct
14	Correct	249 ms	5952 KB	Output is correct
15	Incorrect	316 ms	6096 KB	Output isn't correct
16	Correct	376 ms	5952 KB	Output is correct
17	Incorrect	759 ms	12308 KB	Output isn't correct
18	Correct	713 ms	12516 KB	Output is correct
19	Incorrect	359 ms	6096 KB	Output isn't correct
20	Correct	223 ms	6084 KB	Output is correct