답안 #852259

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
852259 2023-09-21T13:48:18 Z Trisanu_Das Zemljište (COCI22_zemljiste) C++17
70 / 70
241 ms 4948 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
 
int arr[505][505];
signed main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	int r, s, a, b; cin >> r >> s >> a >> b;
	if(a > b) swap(a, b);
	for(int i = 1; i <= r; i++) for(int j = 1;j <= s; j++) cin >> arr[i][j];
	for(int j = 1; j <= s; j++) for(int i = 1; i <= r;i++) arr[i][j] += arr[i - 1][j];
	int ans = INT_MAX;
	for(int i = 1; i <= r; i++){
		for(int j = i; j <= r; j++){
			int pos = 0, sum = 0;
			for(int k = 1; k <= s; k++){
                sum += arr[j][k] - arr[i - 1][k];
				while(sum > b && pos <= k){
					ans = min(abs(a - sum) + abs(b - sum), ans);
					sum -= arr[j][pos] - arr[i - 1][pos];
					pos++;
				}
				if(a <= sum && b >= sum){
					cout << b - a << '\n'; return 0;
				}
				ans = min(abs(a - sum) + abs(b - sum), ans);
			}
		}
	}
	cout << ans << '\n';
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 360 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 360 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 2 ms 732 KB Output is correct
13 Correct 1 ms 764 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 3 ms 860 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 3 ms 860 KB Output is correct
18 Correct 1 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 860 KB Output is correct
21 Correct 1 ms 860 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 360 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 2 ms 732 KB Output is correct
13 Correct 1 ms 764 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 3 ms 860 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 3 ms 860 KB Output is correct
18 Correct 1 ms 860 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 1 ms 860 KB Output is correct
21 Correct 1 ms 860 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 22 ms 4812 KB Output is correct
24 Correct 23 ms 4696 KB Output is correct
25 Correct 20 ms 4688 KB Output is correct
26 Correct 21 ms 4792 KB Output is correct
27 Correct 16 ms 3872 KB Output is correct
28 Correct 25 ms 4668 KB Output is correct
29 Correct 24 ms 4700 KB Output is correct
30 Correct 20 ms 4700 KB Output is correct
31 Correct 4 ms 2396 KB Output is correct
32 Correct 226 ms 4692 KB Output is correct
33 Correct 224 ms 4836 KB Output is correct
34 Correct 226 ms 4692 KB Output is correct
35 Correct 224 ms 4840 KB Output is correct
36 Correct 241 ms 4836 KB Output is correct
37 Correct 225 ms 4836 KB Output is correct
38 Correct 229 ms 4692 KB Output is correct
39 Correct 233 ms 4948 KB Output is correct
40 Correct 227 ms 4748 KB Output is correct
41 Correct 20 ms 3416 KB Output is correct
42 Correct 15 ms 3420 KB Output is correct
43 Correct 15 ms 3348 KB Output is correct
44 Correct 16 ms 3540 KB Output is correct