提出 #38028178

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ソースコード 拡げる

#include <iostream>
#include <vector>
#include <cmath>

using namespace std;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr), cout.tie(nullptr);
	int h, w, q, r1 = 1, r2 = 2, c1 = 1, c2 = 2;
	
	cin >> h >> w;
	vector<vector<char>> a(h + 5, vector<char>(w + 5)); 
	
	for (int i = 1; i <= h; i++) 
		for (int j = 1; j <= w; j++) 
			cin >> a[i][j];
			
	auto update = [](int &p, const int &x, const int &n) {
		if (p <= x) 
			p = x - p + 1;
		else
			p = n - p + 1 + x;
	};
	
	cin >> q;
	for (int x, y; q; q--) {
		cin >> x >> y;
		update(r1, x, h);
		update(r2, x, h);
		update(c1, y, w);
		update(c2, y, w);
	}
	
	vector<int> r(h + 5), c(w + 5);
	for (int i = r1, step = abs(r2 - r1) == 1 ? r2 - r1 : r1 < r2 ? -1 : 1, cnt = 1; cnt <= h; cnt++, i = (i + step - 1 + h) % h + 1) 
		r[i] = cnt;
	for (int j = c1, step = abs(c2 - c1) == 1 ? c2 - c1 : c1 < c2 ? -1 : 1, cnt = 1; cnt <= w; cnt++, j = (j + step - 1 + w) % w + 1)
		c[j] = cnt;
		
	for (int i = 1; i <= h; i++) {
		for (int j = 1; j <= w; j++) 
			cout << a[r[i]][c[j]];
		cout << '\n';
	} 
}

提出情報

ジャッジ結果