답안 #801256

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
801256	2023-08-02T05:16:00 Z	Tunglam07	Zemljište (COCI22_zemljiste)	C++17	70 / 70	301 ms	6664 KB

Main

#include<bits/stdc++.h>
using namespace std;
 
long long n, m, a, b, c[501][501], price[501][501];

long long val(int x, int y, int u, int v)
{
	return price[u][v] - price[x - 1][v] - price[u][y - 1] + price[x - 1][y - 1];
}
 
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); 
    cout.tie(0);
    cin >> n >> m >> a >> b;
    for(int i = 1; i <= n; i++)
	{
        for(int j = 1; j <= m; j++)
		{
            cin >> c[i][j];
        }
    }    
 
    for(int i = 1; i <= n; i++)
	{
        for(int j = 1; j <= m; j++)
		{
            price[i][j] = price[i - 1][j] + price[i][j - 1] - price[i - 1][j - 1] + c[i][j]; 
        }
    }
 
    long long ans = INT_MAX;
    if(a > b) 
	{
		swap(a, b);
	}
 
    for(int i = 1; i <= n; i++)
	{
         for(int j = i; j <= n; j++)
		 {
            long long p = 0;
 
            for(int k = 1; k <= m; k++)
			{
				while(p < k && val(i, 1, j, k) - val(i, 1, j, p) >= a) 
				{
					p++;
				}
                if(p < k) 
				{
					ans = min(ans, abs(val(i, 1, j, k) - val(i, 1, j, p) - a) + abs(val(i, 1, j, k) - val(i, 1, j, p) - b));
				}
                if(p >= 1) 
				{
					ans = min(ans, abs(val(i, 1, j, k) - val(i, 1, j, p - 1) - a) + abs(val(i, 1, j, k) - val(i, 1, j, p - 1) - b));
				}
            }
            
         }
    }
    cout << ans << endl;
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	460 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	0 ms	468 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct

Subtask #2

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	460 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	0 ms	468 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	2 ms	852 KB	Output is correct
11	Correct	6 ms	1216 KB	Output is correct
12	Correct	5 ms	1112 KB	Output is correct
13	Correct	4 ms	1108 KB	Output is correct
14	Correct	1 ms	496 KB	Output is correct
15	Correct	4 ms	1112 KB	Output is correct
16	Correct	4 ms	1108 KB	Output is correct
17	Correct	4 ms	1216 KB	Output is correct
18	Correct	3 ms	1112 KB	Output is correct
19	Correct	3 ms	1092 KB	Output is correct
20	Correct	3 ms	1108 KB	Output is correct
21	Correct	3 ms	1172 KB	Output is correct
22	Correct	3 ms	1108 KB	Output is correct

Subtask #3

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	460 KB	Output is correct
4	Correct	1 ms	328 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	0 ms	468 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	2 ms	852 KB	Output is correct
11	Correct	6 ms	1216 KB	Output is correct
12	Correct	5 ms	1112 KB	Output is correct
13	Correct	4 ms	1108 KB	Output is correct
14	Correct	1 ms	496 KB	Output is correct
15	Correct	4 ms	1112 KB	Output is correct
16	Correct	4 ms	1108 KB	Output is correct
17	Correct	4 ms	1216 KB	Output is correct
18	Correct	3 ms	1112 KB	Output is correct
19	Correct	3 ms	1092 KB	Output is correct
20	Correct	3 ms	1108 KB	Output is correct
21	Correct	3 ms	1172 KB	Output is correct
22	Correct	3 ms	1108 KB	Output is correct
23	Correct	279 ms	4616 KB	Output is correct
24	Correct	253 ms	6652 KB	Output is correct
25	Correct	245 ms	6656 KB	Output is correct
26	Correct	262 ms	6652 KB	Output is correct
27	Correct	178 ms	5812 KB	Output is correct
28	Correct	301 ms	6660 KB	Output is correct
29	Correct	263 ms	6656 KB	Output is correct
30	Correct	296 ms	6656 KB	Output is correct
31	Correct	48 ms	4212 KB	Output is correct
32	Correct	250 ms	6652 KB	Output is correct
33	Correct	257 ms	6652 KB	Output is correct
34	Correct	262 ms	6632 KB	Output is correct
35	Correct	263 ms	6652 KB	Output is correct
36	Correct	246 ms	6664 KB	Output is correct
37	Correct	246 ms	6652 KB	Output is correct
38	Correct	261 ms	6636 KB	Output is correct
39	Correct	253 ms	6656 KB	Output is correct
40	Correct	244 ms	6656 KB	Output is correct
41	Correct	159 ms	5400 KB	Output is correct
42	Correct	170 ms	5392 KB	Output is correct
43	Correct	196 ms	5388 KB	Output is correct
44	Correct	179 ms	5392 KB	Output is correct