답안 #633648

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
633648 2022-08-23T00:12:46 Z luanaamorim Zemljište (COCI22_zemljiste) C++14
70 / 70
465 ms 4300 KB
#include <iostream>
#include <queue>
#include <string>
#include <algorithm>
#include <vector>
#include <cmath>
#include <iomanip>
#include <map>
#include <cstring>
#include <set>
#include <stack>
#include <bitset>
#define dbug(x) cout << (#x) << " -> " << x << endl
#define ll long long
#define INF (1e9)
#define MAX (int) (505)
#define MOD 1000000007
#define par pair<int, int>
#define all(v) v.begin(), v.end()
#define sz(x) (int) ((x).size())
#define esq(x) (x<<1)
#define dir(x) ((x<<1)|1)
#define lsb(x) (x & -x)
#define W(x) cout << #x << ": " << x << endl
#define Wii(x) cout << x.first << ' ' << x.second << endl
#define _ ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

ll n, m, a, b, tab[MAX][MAX], psa[MAX][MAX], sum, ans;

int main()
{_
	cin >> n >> m >> a >> b;
	if (a < b) swap(a, b);
	for (int i = 1; i <= n; i++)
	{
		for (int j = 1; j <= m; j++)
		{
			cin >> tab[i][j];
			psa[i][j] = psa[i-1][j] + tab[i][j];
		}
	}

	/*
		ini -> 1 1 1
			   1 1 1
		fim -> 1 1 1

		1 1 1
		2 2 2
		3 3 3

		psa[i][j] =
		psa[r][fim] - psa[r][ini-1];

	*/

	ans = INF;
	for (int ini = 1; ini <= n; ini++)
	{
		for (int fim = ini; fim <= n; fim++)
		{
			int l = 1, r = 1;
			sum = psa[fim][1] - psa[ini-1][1];
			while (r <= m)
			{
				ans = min(ans, abs(sum-a) + abs(sum-b));
				while (sum > a && l <= r)
				{
					sum -= psa[fim][l] - psa[ini-1][l], l++;
					ans = min(ans, abs(sum-a) + abs(sum-b));
				} 
				
			 	r++;
			 	sum += psa[fim][r] - psa[ini-1][r];
			 	ans = min(ans, abs(sum-a) + abs(sum-b));
				
			}
		}
	}

	cout << ans << endl;
}












# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 4 ms 852 KB Output is correct
11 Correct 6 ms 1108 KB Output is correct
12 Correct 6 ms 1108 KB Output is correct
13 Correct 5 ms 1108 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 5 ms 1108 KB Output is correct
16 Correct 5 ms 1108 KB Output is correct
17 Correct 5 ms 1108 KB Output is correct
18 Correct 3 ms 1108 KB Output is correct
19 Correct 3 ms 1108 KB Output is correct
20 Correct 3 ms 1108 KB Output is correct
21 Correct 3 ms 1108 KB Output is correct
22 Correct 3 ms 1108 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 4 ms 852 KB Output is correct
11 Correct 6 ms 1108 KB Output is correct
12 Correct 6 ms 1108 KB Output is correct
13 Correct 5 ms 1108 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 5 ms 1108 KB Output is correct
16 Correct 5 ms 1108 KB Output is correct
17 Correct 5 ms 1108 KB Output is correct
18 Correct 3 ms 1108 KB Output is correct
19 Correct 3 ms 1108 KB Output is correct
20 Correct 3 ms 1108 KB Output is correct
21 Correct 3 ms 1108 KB Output is correct
22 Correct 3 ms 1108 KB Output is correct
23 Correct 446 ms 4264 KB Output is correct
24 Correct 429 ms 4280 KB Output is correct
25 Correct 465 ms 4180 KB Output is correct
26 Correct 439 ms 4268 KB Output is correct
27 Correct 298 ms 4220 KB Output is correct
28 Correct 426 ms 4264 KB Output is correct
29 Correct 433 ms 4280 KB Output is correct
30 Correct 422 ms 4152 KB Output is correct
31 Correct 58 ms 3884 KB Output is correct
32 Correct 448 ms 4288 KB Output is correct
33 Correct 426 ms 4264 KB Output is correct
34 Correct 455 ms 4300 KB Output is correct
35 Correct 446 ms 4268 KB Output is correct
36 Correct 439 ms 4268 KB Output is correct
37 Correct 453 ms 4264 KB Output is correct
38 Correct 428 ms 4264 KB Output is correct
39 Correct 457 ms 4264 KB Output is correct
40 Correct 432 ms 4268 KB Output is correct
41 Correct 218 ms 4172 KB Output is correct
42 Correct 212 ms 4260 KB Output is correct
43 Correct 211 ms 4264 KB Output is correct
44 Correct 217 ms 4260 KB Output is correct