Problem: Example

Input

2 1
WE


Output

1 2

Solution (in CPP):

Solution:
#include "iostream"
#include "climits"
#include "list"
#include "queue"
#include "stack"
#include "set"
#include "functional"
#include "algorithm"
#include "string"
#include "map"
#include "unordered_map"
#include "unordered_set"
#include "iomanip"
#include "cmath"
#include "random"
#include "bitset"
#include "cstdio"
#include "numeric"
#include "cassert"
#include "ctime"

using namespace std;

constexpr long long int MOD = 1000000007;
//constexpr int MOD = 1000000007;
//constexpr int MOD = 998244353;
//constexpr long long int MOD = 998244353;
constexpr double EPS = 1e-12;

//int N, M, K, T, H, W, L, R;
long long int N, M, K, T, H, W, L, R;


int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);

	cin >> W >> H;
	vector<string>s(H);
	for (auto &i : s)cin >> i;
	int a = 0, b = 0;
	for (auto i : s) {
		for (auto j : i) {
			if (j == 'W')a++;
			else b++;
		}
	}
	vector<int>ans(W + 1);
	ans[0] = a;
	int ra = a, lb = 0;
	for (int i = 0; i < W; i++) {
		for (int j = 0; j < H; j++) {
			if (s[j][i] == 'W')ra--;
			else lb++;
		}
		ans[i + 1] = ra + lb;
	}
	int ret = 0;
	for (int i = 0; i <= W; i++) {
		if (ans[ret] > ans[i])ret = i;
	}
	cout << ret << " " << ret + 1 << endl;
}