oj.uz

Submission #345207

# Submission time Handle Problem Language Result Execution time Memory
345207 2021-01-07T06:51:02 Z mansur UFO (IZhO14_ufo) C++14
35 / 100
 2000 ms 15340 KB 
#include<bits/stdc++.h>
using namespace std;
 
#define all(a) a.begin(),a.end()
#define ll long long
#define pb push_back
#define nl '\n'
#define popb pop_back()
#define sz size()
#define ld long double
#define ull unsigned long long
#define F first
#define S second
#define fix fixed<<setprecision
#define pii pair<int,int>
#define E exit (0)
#define int long long
const int inf=1e9;
signed main() {
	//freopen("planting.in","r",stdin);
	//freopen("planting.out","w",stdout);
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int n,m,r,k,p;
	cin>>n>>m>>r>>k>>p;
	int c[n+1][m+1];
	for (int i=1;i<=n;i++) {
		for (int j=1;j<=m;j++) {
			cin>>c[i][j];
		}
	}
	for (int i=1;i<=k;i++) {
		char x;
		int a,b;
		cin>>x>>a>>b;
		if (x=='W') {
			for (int j=1,R=r;j<=m&&R>0;j++) {
				if (c[a][j]>=b) {
					c[a][j]--;
					R--;
				}
			}
		}
		if (x=='N') {
		    for (int j=1,R=r;j<=n&&R>0;j++) {
				if (c[j][a]>=b) {
					c[j][a]--;
					R--;
				}
			}
		}
		if (x=='E') {
		    for (int j=m,R=r;j>=1&&R>0;j--) {
				if (c[a][j]>=b) {
					c[a][j]--;
					R--;
				}
			}
		}
		if (x=='S') {
		    for (int j=n,R=r;j>=1&&R>0;j--) {
				if (c[j][a]>=b) {
					c[j][a]--;
					R--;
				}
			}
		}
	}
	int mx=0;
	int pp[n+1][m+1];
	for (int i=1;i<=n;i++) {
		pp[i][0]=0;
    	for (int j=1;j<=m;j++) {
    		pp[i][j]=pp[i][j-1]+c[i][j];
    		if (i>=p&&j>=p) {
    			int sum=0;
    			for (int i1=i-p+1;i1<=i;i1++) {
    				sum+=pp[i1][j]-pp[i1][j-p];
    			}
    			mx=max(mx,sum);
    		}
    	}
    }
    cout<<mx;
}

Subtask #1
35.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 5 ms 492 KB Output is correct
5 Correct 15 ms 1132 KB Output is correct
6 Correct 87 ms 7984 KB Output is correct
7 Execution timed out 2017 ms 8092 KB Time limit exceeded
8 Execution timed out 2044 ms 8320 KB Time limit exceeded
9 Execution timed out 2035 ms 8176 KB Time limit exceeded
10 Execution timed out 2053 ms 8220 KB Time limit exceeded
11 Execution timed out 2061 ms 7788 KB Time limit exceeded
12 Execution timed out 2013 ms 8204 KB Time limit exceeded
13 Execution timed out 2086 ms 8940 KB Time limit exceeded
14 Correct 1535 ms 15340 KB Output is correct
15 Execution timed out 2083 ms 8220 KB Time limit exceeded
16 Execution timed out 2072 ms 7788 KB Time limit exceeded
17 Execution timed out 2052 ms 8888 KB Time limit exceeded
18 Execution timed out 2027 ms 7936 KB Time limit exceeded
19 Execution timed out 2059 ms 8172 KB Time limit exceeded
20 Execution timed out 2037 ms 8172 KB Time limit exceeded