#935188 (C++17) No.2564 衝突予測

• 問題: No.2564 衝突予測
• ユーザー: pmankirai
• 提出日時: 2023-12-02 16:35:14
• 言語: C++17 (gcc 13.3.0 + boost 1.87.0)
• 結果: AC
• 実行時間: 68 ms / 2,000 ms
• コード長: 2,431 bytes
• コンパイル時間: 2,087 ms
• コンパイル使用メモリ: 195,868 KB
• 最終ジャッジ日時: 2025-02-18 05:31:26
• ジャッジサーバーID （参考情報）: judge1 / judge4

ファイルパターン	結果
sample	AC * 3
other	AC * 9

ソースコード

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#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); i++)
#define rep1(i, n) for (int i = 1; i <= (n); i++)
#define rrep(i, n) for (int i = n - 1; i >= 0; i--)
#define rrep1(i, n) for (int i = n; i >= 1; i--)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define eb emplace_back
#define fi first
#define se second
#define sz(x) (int)(x).size()
template <class T> using V = vector<T>;
template <class T> using VV = V<V<T>>;
typedef long long int ll;
void speedUpIO() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
}
template <class T> bool chmax(T &a, const T &b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}
template <class T> bool chmin(T &a, const T &b) {
    if (b < a) {
        a = b;
        return true;
    }
    return false;
}
/*--------------------------------------------------*/
typedef pair<int, int> P;
const int INF = 1e9;
const ll LINF = 1e18;
const int MX = 100010;
int f(char c) {
    if (c == 'R') return 0;
    if (c == 'U') return 1;
    if (c == 'L') return 0;
    if (c == 'D') return 1;
    assert(false);
}
bool solve() {
    V<int> x(2), y(2);
    V<char> d(2);
    rep(i, 2) cin >> x[i] >> y[i] >> d[i];
    if (f(d[0]) == f(d[1])) {
        if (f(d[0]) == 0) {
            if (y[0] != y[1]) return false;
            if (x[0] > x[1]) {
                swap(x[0], x[1]);
                swap(d[0], d[1]);
            }
            return d[0] == 'R' && d[1] == 'L';
        }
        if (x[0] != x[1]) return false;
        if (y[0] > y[1]) {
            swap(y[0], y[1]);
            swap(d[0], d[1]);
        }
        return d[0] == 'U' && d[1] == 'D';
    }
    if (f(d[0]) == 1) {
        swap(x[0], x[1]);
        swap(y[0], y[1]);
        swap(d[0], d[1]);
    }
    P is = {x[1], y[0]};
    if (d[0] == 'R') {
        if (x[0] > is.fi) return false;
    } else {
        if (x[0] < is.fi) return false;
    }
    if (d[1] == 'U') {
        if (y[1] > is.se) return false;
    } else {
        if (y[1] < is.se) return false;
    }
    rep(i, 2) x[i] -= is.fi, y[i] -= is.se;
    return abs(x[0]) == abs(y[1]);
}
int main() {
    speedUpIO();
    int t = 1;
    cin >> t;
    while (t--) {
        // solve();
        // cout << solve() << "\n";
        cout << (solve() ? "Yes" : "No") << "\n";
        // cout << fixed << setprecision(15) << solve() << "\n";
    }
    return 0;
}
 
 
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