Submission #1660240


Source Code Expand

#include <bits/stdc++.h>
/*
*/

using namespace std;


long long int H, W;
pair<long long int, vector<string>> E(vector<string>X){
	long long int ret = 0;
	for( size_t i = 0; i < H / 2; i++ ){
		for( size_t j = 0; j < W; j++ ){
			if( X[i][j] != X[H - i - 1][j] ){
				ret++;
				X[i][j] = X[H - i - 1][j] = '.';
			}

		}
	}
	return make_pair(ret, X);
}

pair<long long int, vector<string>> F(vector<string>X){
	long long int ret = 0;
	for( size_t i = 0; i < H; i++ ){
		for( size_t j = 0; j < W / 2; j++ ){
			if( X[i][j] != X[i][W - j - 1] ){
				ret++;
				X[i][j] = X[i][W - j - 1] = '.';
			}

		}
	}
	return make_pair(ret, X);
}

long long int G(vector<string>X){
	long long int ret = 0;
	for( size_t i = 0; i < H; i++ ){
		for( size_t j = 0; j < W; j++ ){
			if( X[i][j] == 'S' ){
				ret++;
			}
		}
	}
	return ret;
}

int main(){
	cin >> H >> W;
	long long int A, B;
	cin >> A >> B;
	vector<string>D(H);
	for( size_t i = 0; i < H; i++ ){
		cin >> D[i];
	}

	long long int ans = 0;
	{
		auto ret1 = E(D);
		auto ret2 = F(ret1.second);
		auto ret3 = G(ret2.second);
		if( ret1.first == 0 ){
			ans = max(ans, ret2.first / 2 * A + ret3 / 2 * max(A, B) + ret3 / 4 * min(A, B) - A);
		} else{
			if( ret2.first == 0 ){
				ans = max(ans, ret2.first / 2 * A + ret3 / 2 * max(A, B) + ret3 / 4 * min(A, B) - B);
			} else{
				ans = max(ans, ret2.first / 2 * A + ret3 / 2 * max(A, B) + ret3 / 4 * min(A, B));
			}
		}
	}
	{
		auto ret1 = F(D);
		auto ret2 = E(ret1.second);
		auto ret3 = G(ret2.second);
		if( ret1.first == 0 ){
			ans = max(ans, ret2.first / 2 * B + ret3 / 2 * max(A, B) + ( ret3 / 4 * min(A, B) - B ));
		} else{
			if( ret2.first == 0 ){
				ans = max(ans, ret2.first / 2 * B + ret3 / 2 * max(A, B) + ( ret3 / 4 * min(A, B) -A));
			} else{
				ans = max(ans, ret2.first / 2 * B + ret3 / 2 * max(A, B) + ( ret3 / 4 * min(A, B) ));
			}
		}

	}
	cout << ans + A + B << endl;
}

Submission Info

Submission Time
Task D - 石
User goryudyuma
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1987 Byte
Status WA
Exec Time 4 ms
Memory 496 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 600
Status
AC × 3
AC × 29
WA × 8
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
01.txt AC 4 ms 496 KB
02.txt AC 4 ms 496 KB
03.txt AC 4 ms 496 KB
04.txt AC 4 ms 496 KB
05.txt AC 4 ms 496 KB
06.txt AC 4 ms 496 KB
07.txt AC 3 ms 496 KB
08.txt AC 3 ms 496 KB
09.txt WA 3 ms 496 KB
10.txt AC 3 ms 496 KB
11.txt AC 3 ms 496 KB
12.txt AC 3 ms 496 KB
13.txt AC 4 ms 496 KB
14.txt AC 3 ms 496 KB
15.txt AC 3 ms 496 KB
16.txt AC 3 ms 496 KB
17.txt AC 3 ms 496 KB
18.txt AC 3 ms 496 KB
19.txt AC 3 ms 496 KB
20.txt AC 3 ms 496 KB
21.txt AC 3 ms 496 KB
22.txt AC 4 ms 496 KB
23.txt AC 3 ms 384 KB
24.txt AC 3 ms 496 KB
25.txt AC 2 ms 256 KB
26.txt WA 3 ms 384 KB
27.txt WA 3 ms 496 KB
28.txt WA 3 ms 496 KB
29.txt WA 3 ms 384 KB
30.txt AC 3 ms 496 KB
31.txt AC 2 ms 384 KB
32.txt WA 3 ms 496 KB
33.txt WA 3 ms 384 KB
34.txt WA 3 ms 384 KB
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB