結果
問題 | No.2148 ひとりUNO |
ユーザー | sten_san |
提出日時 | 2022-12-06 15:11:27 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 13 ms / 2,000 ms |
コード長 | 4,160 bytes |
コンパイル時間 | 2,339 ms |
コンパイル使用メモリ | 216,560 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-13 05:45:43 |
合計ジャッジ時間 | 4,676 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 4 ms
5,248 KB |
testcase_02 | AC | 4 ms
5,248 KB |
testcase_03 | AC | 4 ms
5,248 KB |
testcase_04 | AC | 4 ms
5,248 KB |
testcase_05 | AC | 4 ms
5,248 KB |
testcase_06 | AC | 3 ms
5,248 KB |
testcase_07 | AC | 3 ms
5,248 KB |
testcase_08 | AC | 3 ms
5,248 KB |
testcase_09 | AC | 4 ms
5,248 KB |
testcase_10 | AC | 4 ms
5,248 KB |
testcase_11 | AC | 4 ms
5,248 KB |
testcase_12 | AC | 4 ms
5,248 KB |
testcase_13 | AC | 3 ms
5,248 KB |
testcase_14 | AC | 3 ms
5,248 KB |
testcase_15 | AC | 4 ms
5,248 KB |
testcase_16 | AC | 12 ms
5,248 KB |
testcase_17 | AC | 13 ms
5,248 KB |
testcase_18 | AC | 12 ms
5,248 KB |
testcase_19 | AC | 13 ms
5,248 KB |
testcase_20 | AC | 12 ms
5,248 KB |
testcase_21 | AC | 13 ms
5,248 KB |
testcase_22 | AC | 13 ms
5,248 KB |
testcase_23 | AC | 13 ms
5,248 KB |
testcase_24 | AC | 12 ms
5,248 KB |
testcase_25 | AC | 12 ms
5,248 KB |
testcase_26 | AC | 7 ms
5,248 KB |
testcase_27 | AC | 7 ms
5,248 KB |
testcase_28 | AC | 7 ms
5,248 KB |
testcase_29 | AC | 7 ms
5,248 KB |
testcase_30 | AC | 6 ms
5,248 KB |
testcase_31 | AC | 6 ms
5,248 KB |
testcase_32 | AC | 6 ms
5,248 KB |
testcase_33 | AC | 7 ms
5,248 KB |
testcase_34 | AC | 6 ms
5,248 KB |
testcase_35 | AC | 6 ms
5,248 KB |
testcase_36 | AC | 6 ms
5,248 KB |
testcase_37 | AC | 7 ms
5,248 KB |
testcase_38 | AC | 7 ms
5,248 KB |
testcase_39 | AC | 2 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; struct iofast_t { iofast_t() { ios::sync_with_stdio(false); cin.tie(nullptr); } } iofast; struct uns_t {} uns; template <typename Element, typename Head, typename ...Args> auto vec(Element init, Head arg, Args ...args) { if constexpr (sizeof...(Args) == 0) return vector(arg, init); else return vector(arg, vec(init, args...)); } template <typename Element, typename Head, typename ...Args> auto vec(uns_t, Head arg, Args ...args) { return vec(Element(), arg, args...); } template <typename Container> auto distance(const Container &c, decltype(begin(c)) iter) { return distance(begin(c), iter); } template <typename RIter, typename Compare = less<typename iterator_traits<RIter>::value_type>> auto isort(RIter first, RIter last, Compare comp = Compare()) { vector<int> i(distance(first, last)); iota(begin(i), end(i), 0); sort(begin(i), end(i), [&](auto x, auto y) { return comp(*(first + x), *(first + y)); }); return i; } template <typename, template <typename> typename, typename = void_t<>> struct detect : false_type {}; template <typename T, template <typename> typename Check> struct detect<T, Check, void_t<Check<T>>> : true_type {}; template <typename T, template <typename> typename Check> constexpr inline bool detect_v = detect<T, Check>::value; template <typename T> using has_member_sort = decltype(declval<T>().sort()); template <typename Container, typename Compare = less<typename Container::value_type>> auto sorted(Container c, Compare comp = Compare()) { if constexpr (detect_v<Container, has_member_sort>) { c.sort(comp); return c; } else { sort(begin(c), end(c), comp); return c; } } template <typename Container, typename Compare = equal_to<typename Container::value_type>> auto uniqued(Container c, Compare comp = Compare()) { c.erase(unique(begin(c), end(c), comp), end(c)); return c; } template <typename T, typename Compare = less<T>> T &chmin(T &l, T r, Compare &&f = less<T>()) { return l = min(l, r, f); } template <typename T, typename Compare = less<T>> T &chmax(T &l, T r, Compare &&f = less<T>()) { return l = max(l, r, f); } #include <atcoder/dsu> int main() { int t; cin >> t; while (t--) { int n; cin >> n; auto c = vec<array<int, 2>>(uns, n); for (auto &[a, b] : c) { char c; cin >> c >> b; --b; a = string_view("BGR").find(c); } atcoder::dsu dsu(n + 3); for (auto &[c, d] : c) { dsu.merge(c, 3 + d); } if (!all_of(begin(c), end(c), [&](auto _) { return dsu.same(3 + c[0][1], 3 + _[1]); })) { cout << "NO" << endl; continue; } bool f[3] = {}; for (auto [c, d] : c) { f[c] = true; } if (accumulate(begin(f), end(f), 0) <= 2) { cout << "YES" << endl; continue; } auto p = vec<array<bool, 3>>(uns, n); for (auto [c, d] : c) { p[d][c] = true; } array<int, 3> q = {}; for (auto [c, d] : c) { ++q[c]; } int e[3][3] = {}; for (auto v : p) { for (int i = 0; i < 3; ++i) { for (int j = i + 1; j < 3; ++j) { if (v[i] && v[j]) { ++e[i][j]; } } } } bool g = false; for (int i = 0; i < 3 && !g; ++i) { for (int j = i + 1; j < 3 && !g; ++j) { if (2 <= e[i][j]) { g = true; } } } if (g) { cout << "YES" << endl; continue; } if (2 <= count_if(begin(p), end(p), [](auto _) { return 2 <= _[0] + _[1] + _[2]; })) { cout << "YES" << endl; continue; } if (3 <= count_if(begin(q), end(q), [](auto _) { return 2 <= _; })) { cout << "NO" << endl; continue; } cout << "YES" << endl; } }