Submission #39050

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
39050	2018-01-09T06:28:20 Z	RockyB	UFO (IZhO14_ufo)	C++14	75 / 100	1493 ms	10568 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 get_int() {
	char x = getchar();
	while (!isdigit(x)) x = getchar();
	int res = 0;
	while (isdigit(x)) res = res * 10 + x - '0', x = getchar();
	return res;
}
char get_char() {
	char x = getchar();
	while (!isalpha(x)) x = getchar();
	return x;
}
 
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
	n = get_int(), m = get_int(), r = get_int(), k = get_int(), p = get_int();
	a.resize(n + 2);
	for (int i = 1; i <= n; i++) {
		a[i].resize(m + 2);
		for (int j = 1; j <= m; j++) {
			a[i][j] = get_int();
		}
	}
	for (int t = 1; t <= k; t++) {
		char c = get_char();
		int x = get_int(), y = get_int();
		if (c == 'S') {
			for (int i = n, done = 0, total = 0; done < r && i >= 1 && total <= 2000; 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 <= 2000; 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 <= 2000; 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 <= 2000; 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	2020 KB	Output is correct
2	Correct	0 ms	2020 KB	Output is correct
3	Correct	0 ms	2020 KB	Output is correct
4	Correct	3 ms	2020 KB	Output is correct
5	Correct	9 ms	2292 KB	Output is correct
6	Correct	56 ms	4000 KB	Output is correct
7	Correct	536 ms	5940 KB	Output is correct
8	Correct	529 ms	5940 KB	Output is correct
9	Incorrect	546 ms	5940 KB	Output isn't correct
10	Correct	566 ms	5940 KB	Output is correct
11	Incorrect	609 ms	5796 KB	Output isn't correct
12	Correct	543 ms	5940 KB	Output is correct
13	Correct	1493 ms	10568 KB	Output is correct
14	Correct	589 ms	5796 KB	Output is correct
15	Incorrect	536 ms	5940 KB	Output isn't correct
16	Correct	769 ms	5796 KB	Output is correct
17	Incorrect	1336 ms	10568 KB	Output isn't correct
18	Correct	1356 ms	10512 KB	Output is correct
19	Incorrect	659 ms	5940 KB	Output isn't correct
20	Correct	786 ms	5928 KB	Output is correct