結果
問題 | No.2319 Friends+ |
ユーザー | sten_san |
提出日時 | 2023-05-26 23:13:10 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 554 ms / 3,000 ms |
コード長 | 3,321 bytes |
コンパイル時間 | 2,176 ms |
コンパイル使用メモリ | 206,228 KB |
実行使用メモリ | 101,248 KB |
最終ジャッジ日時 | 2024-06-07 08:52:56 |
合計ジャッジ時間 | 22,905 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 2 ms
5,376 KB |
testcase_02 | AC | 377 ms
101,108 KB |
testcase_03 | AC | 366 ms
101,144 KB |
testcase_04 | AC | 347 ms
101,180 KB |
testcase_05 | AC | 342 ms
101,120 KB |
testcase_06 | AC | 360 ms
101,120 KB |
testcase_07 | AC | 546 ms
101,104 KB |
testcase_08 | AC | 554 ms
101,120 KB |
testcase_09 | AC | 545 ms
101,096 KB |
testcase_10 | AC | 536 ms
100,960 KB |
testcase_11 | AC | 536 ms
101,108 KB |
testcase_12 | AC | 4 ms
5,376 KB |
testcase_13 | AC | 4 ms
5,376 KB |
testcase_14 | AC | 3 ms
5,376 KB |
testcase_15 | AC | 4 ms
5,376 KB |
testcase_16 | AC | 3 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 410 ms
100,956 KB |
testcase_19 | AC | 470 ms
101,148 KB |
testcase_20 | AC | 410 ms
101,120 KB |
testcase_21 | AC | 411 ms
101,120 KB |
testcase_22 | AC | 413 ms
101,188 KB |
testcase_23 | AC | 436 ms
101,120 KB |
testcase_24 | AC | 435 ms
101,120 KB |
testcase_25 | AC | 432 ms
101,120 KB |
testcase_26 | AC | 415 ms
101,048 KB |
testcase_27 | AC | 415 ms
100,992 KB |
testcase_28 | AC | 412 ms
101,120 KB |
testcase_29 | AC | 411 ms
101,084 KB |
testcase_30 | AC | 412 ms
101,080 KB |
testcase_31 | AC | 412 ms
101,164 KB |
testcase_32 | AC | 408 ms
101,092 KB |
testcase_33 | AC | 414 ms
101,108 KB |
testcase_34 | AC | 411 ms
101,120 KB |
testcase_35 | AC | 414 ms
101,092 KB |
testcase_36 | AC | 469 ms
101,120 KB |
testcase_37 | AC | 399 ms
101,120 KB |
testcase_38 | AC | 413 ms
101,120 KB |
testcase_39 | AC | 416 ms
100,984 KB |
testcase_40 | AC | 415 ms
101,120 KB |
testcase_41 | AC | 415 ms
101,248 KB |
testcase_42 | AC | 411 ms
101,092 KB |
testcase_43 | AC | 409 ms
101,192 KB |
testcase_44 | AC | 409 ms
101,120 KB |
testcase_45 | AC | 400 ms
101,120 KB |
testcase_46 | AC | 395 ms
100,992 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); } template <typename F> constexpr auto fix(F &&f) noexcept { return [f = std::tuple<F>(std::forward<F>(f))](auto &&...args) mutable { return std::get<0>(f)(fix(std::get<0>(f)), std::forward<decltype(args)>(args)...); }; } int main() { constexpr auto lim = 20000; using set = bitset<lim>; int n, m; cin >> n >> m; auto p = vec<int>(uns, n); auto c = vec<set>(uns, n); for (int i = 0; i < n; ++i) { cin >> p[i]; --p[i]; c[p[i]].set(i); } auto f = vec<set>(uns, n); for (int i = 0; i < m; ++i) { int a, b; cin >> a >> b; --a; --b; f[a].set(b); f[b].set(a); } int q; cin >> q; while (q--) { int x, y; cin >> x >> y; --x; --y; if (p[x] == p[y]) { cout << "No" << '\n'; continue; } if (!(0 < (f[x] & c[p[y]]).count())) { cout << "No" << '\n'; continue; } cout << "Yes" << '\n'; c[p[x]].reset(x); p[x] = p[y]; c[p[x]].set(x); } cout << flush; }