結果
| 問題 | No.3622 Perfect Matching of Crab |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2026-08-14 21:52:59 |
| 言語 | C++14 (gcc 15.2.0 + boost 1.90.0) |
| 結果 |
AC
|
| 実行時間 | 142 ms / 2,000 ms |
| + 208µs | |
| コード長 | 2,464 bytes |
| 記録 | |
| コンパイル時間 | 2,733 ms |
| コンパイル使用メモリ | 250,960 KB |
| 実行使用メモリ | 13,184 KB |
| 最終ジャッジ日時 | 2026-08-14 21:53:07 |
| 合計ジャッジ時間 | 6,498 ms |
|
ジャッジサーバーID (参考情報) |
judge3_0 / judge1_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 16 |
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ld = long double;
using ll = long long;
using ull = unsigned long long;
using VB = vector<bool>;
using VVB = vector<VB>;
using VC = vector<char>;
using VVC = vector<VC>;
using VI = vector<int>;
using VVI = vector<VI>;
using VVVI = vector<VVI>;
using VL = vector<ll>;
using VVL = vector<VL>;
using VVVL = vector<VVL>;
using VD = vector<ld>;
using VVD = vector<VD>;
using VT = vector<string>;
using VVT = vector<VT>;
using P = pair<ll, ll>;
using VP = vector<P>;
#define REP(i, n) for (int i = 0; i < (int)(n); i++)
#define FOR(i, a, b) for (ll i = a; i < (ll)(b); i++)
#define ALL(a) (a).begin(),(a).end()
constexpr int INF = 1001001001;
constexpr ll LINF = 1001001001001001001ll;
//constexpr ll LINF = 8e18;
//constexpr int DX[] = {-1, -1, 0, 0, 1, 1};
//constexpr int DY[] = {-1, 0, -1, 1, 0, 1};
constexpr int DX[] = {1, 0, -1, 0, 0, 0};
constexpr int DY[] = {0, 1, 0, -1, 0, 0};
//constexpr int DZ[] = {0, 0, 0, 0, 1, -1};
template< typename T1, typename T2>
inline bool chmax(T1 &a, T2 b) {return a < b && (a = b, true); }
template< typename T1, typename T2>
inline bool chmin(T1 &a, T2 b) {return a > b && (a = b, true); }
using mint = modint998244353;
//using mint = modint1000000007;
using VM = vector<mint>;
using VVM = vector<VM>;
using VVVM = vector<VVM>;
using VVVVM = vector<VVVM>;
inline ll divceil(ll x, ll y) {
if(x >= 0) return (x + y - 1) / y;
else return -((-x) / y);
}
inline ll divfloor(ll x, ll y) {
if(x >= 0) return x / y;
else return -((- x + y - 1) / y);
}
int main() {
ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int t;
cin >> t;
while (t--) {
int n;
cin >> n;
int xp = 0, xs = 0, yp = 0, ys = 0;
map<int, int> mpx, mpy;
REP(i, n + n) {
int x, y;
char c;
cin >> x >> y >> c;
if (c == 'x') {
xs++;
mpx[y]++;
} else {
ys++;
mpy[x]++;
}
}
for (auto i : mpx) xp += i.second / 2 * 2;
for (auto i : mpy) yp += i.second / 2 * 2;
if (xs == ys) cout << "Yes\n";
else if (xs < ys) {
if (yp >= ys - xs) cout << "Yes\n";
else cout << "No\n";
} else {
if (xp >= xs - ys) cout << "Yes\n";
else cout << "No\n";
}
}
}