#588485 (C++17) No.1306 Exactly 2 Digits

提出ソース

結果

問題	No.1306 Exactly 2 Digits
ユーザー	hitonanode
提出日時	2020-12-03 01:13:50
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	WA
実行時間	-
コード長	5,628 bytes
コンパイル時間	2,618 ms
コンパイル使用メモリ	223,844 KB
実行使用メモリ	25,856 KB
平均クエリ数	1236.78
最終ジャッジ日時	2024-07-17 07:55:14
合計ジャッジ時間	26,764 ms
ジャッジサーバーID （参考情報）	judge1 / judge4

このコードへのチャレンジ
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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	26 ms 24,556 KB
testcase_01	AC	23 ms 24,556 KB
testcase_02	AC	25 ms 25,220 KB
testcase_03	AC	23 ms 24,964 KB
testcase_04	AC	23 ms 24,836 KB
testcase_05	AC	23 ms 24,964 KB
testcase_06	AC	23 ms 24,580 KB
testcase_07	AC	26 ms 24,836 KB
testcase_08	AC	23 ms 24,964 KB
testcase_09	AC	23 ms 24,964 KB
testcase_10	AC	24 ms 24,964 KB
testcase_11	WA	-
testcase_12	WA	-
testcase_13	AC	24 ms 24,812 KB
testcase_14	WA	-
testcase_15	AC	24 ms 25,196 KB
testcase_16	AC	24 ms 25,424 KB
testcase_17	AC	24 ms 25,196 KB
testcase_18	WA	-
testcase_19	AC	24 ms 24,812 KB
testcase_20	WA	-
testcase_21	AC	23 ms 24,940 KB
testcase_22	AC	24 ms 25,196 KB
testcase_23	AC	23 ms 25,196 KB
testcase_24	WA	-
testcase_25	WA	-
testcase_26	WA	-
testcase_27	WA	-
testcase_28	AC	24 ms 24,812 KB
testcase_29	AC	24 ms 25,196 KB
testcase_30	WA	-
testcase_31	WA	-
testcase_32	WA	-
testcase_33	AC	24 ms 25,196 KB
testcase_34	WA	-
testcase_35	AC	24 ms 25,068 KB
testcase_36	AC	24 ms 24,812 KB
testcase_37	AC	25 ms 24,812 KB
testcase_38	WA	-
testcase_39	WA	-
testcase_40	WA	-
testcase_41	WA	-
testcase_42	AC	24 ms 25,196 KB
testcase_43	AC	25 ms 25,580 KB
testcase_44	WA	-
testcase_45	WA	-
testcase_46	WA	-
testcase_47	WA	-
testcase_48	WA	-
testcase_49	WA	-
testcase_50	AC	29 ms 24,812 KB
testcase_51	WA	-
testcase_52	WA	-
testcase_53	WA	-
testcase_54	AC	33 ms 24,812 KB
testcase_55	WA	-
testcase_56	WA	-
testcase_57	WA	-
testcase_58	WA	-
testcase_59	WA	-
testcase_60	WA	-
testcase_61	WA	-
testcase_62	WA	-
testcase_63	WA	-
testcase_64	WA	-
testcase_65	WA	-
testcase_66	WA	-
testcase_67	WA	-
testcase_68	WA	-
testcase_69	WA	-
testcase_70	WA	-
testcase_71	WA	-
testcase_72	WA	-
testcase_73	AC	72 ms 24,940 KB
testcase_74	WA	-
testcase_75	WA	-
testcase_76	WA	-
testcase_77	WA	-
testcase_78	WA	-
testcase_79	WA	-
testcase_80	WA	-
testcase_81	WA	-
testcase_82	WA	-
testcase_83	WA	-
testcase_84	WA	-
testcase_85	WA	-
testcase_86	WA	-
testcase_87	WA	-
testcase_88	WA	-
testcase_89	WA	-
testcase_90	WA	-
testcase_91	WA	-
testcase_92	WA	-
testcase_93	WA	-
testcase_94	WA	-
testcase_95	WA	-
testcase_96	WA	-
testcase_97	AC	102 ms 24,556 KB
testcase_98	AC	100 ms 24,812 KB
testcase_99	WA	-
testcase_100	WA	-
testcase_101	WA	-
testcase_102	WA	-
testcase_103	WA	-
testcase_104	WA	-
testcase_105	WA	-
testcase_106	AC	102 ms 24,556 KB
testcase_107	WA	-
testcase_108	WA	-
testcase_109	WA	-
testcase_110	WA	-
testcase_111	WA	-
testcase_112	WA	-
testcase_113	WA	-
testcase_114	WA	-
testcase_115	WA	-
testcase_116	WA	-
testcase_117	WA	-
testcase_118	WA	-
testcase_119	AC	109 ms 24,812 KB
testcase_120	WA	-
testcase_121	WA	-
testcase_122	WA	-

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ソースコード

raw source code

#include <bits/stdc++.h>
using namespace std;
using lint = long long;
using pint = pair<int, int>;
using plint = pair<lint, lint>;
struct fast_ios { fast_ios(){ cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }; } fast_ios_;
#define ALL(x) (x).begin(), (x).end()
#define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++)
#define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--)
#define REP(i, n) FOR(i,0,n)
#define IREP(i, n) IFOR(i,0,n)
template <typename T, typename V>
void ndarray(vector<T>& vec, const V& val, int len) { vec.assign(len, val); }
template <typename T, typename V, typename... Args> void ndarray(vector<T>& vec, const V& val, int len, Args... args) { vec.resize(len), for_each(begin(vec), end(vec), [&](T& v) { ndarray(v, val, args...); }); }
template <typename T> bool chmax(T &m, const T q) { if (m < q) {m = q; return true;} else return false; }
template <typename T> bool chmin(T &m, const T q) { if (m > q) {m = q; return true;} else return false; }
int floor_lg(long long x) { return x <= 0 ? -1 : 63 - __builtin_clzll(x); }
template <typename T1, typename T2> pair<T1, T2> operator+(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first + r.first, l.second + r.second); }
template <typename T1, typename T2> pair<T1, T2> operator-(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first - r.first, l.second - r.second); }
template <typename T> vector<T> sort_unique(vector<T> vec) { sort(vec.begin(), vec.end()), vec.erase(unique(vec.begin(), vec.end()), vec.end()); return vec; }
template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; }
template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << '['; for (auto v : vec) os << v << ','; os << ']'; return os; }
#if __cplusplus >= 201703L
template <typename... T> istream &operator>>(istream &is, tuple<T...> &tpl) { std::apply([&is](auto &&... args) { ((is >> args), ...);}, tpl); return is; }
template <typename... T> ostream &operator<<(ostream &os, const tuple<T...> &tpl) { std::apply([&os](auto &&... args) { ((os << args << ','), ...);}, tpl); return os; }
#endif
template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) { os << "deq["; for (auto v : vec) os << v << ','; os << ']'; return os; }
template <typename T> ostream &operator<<(ostream &os, const set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T, typename TH> ostream &operator<<(ostream &os, const unordered_set<T, TH> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa) { os << '(' << pa.first << ',' << pa.second << ')'; return os; }
template <typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }
template <typename TK, typename TV, typename TH> ostream &operator<<(ostream &os, const unordered_map<TK, TV, TH> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }
#ifdef HITONANODE_LOCAL
#define dbg(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ") " << __FILE__ << endl
#else
#define dbg(x) {}
#endif

pint query(int i, int j) {
    cout << "? " << i + 1 << ' ' << j + 1 << endl;
    int x, y;
    cin >> x >> y;
    return make_pair(x, y);
}

pint simulate(pint pi, pint pj) {
    pint ret = pi - pj;
    if (ret.first > ret.second) swap(ret.first, ret.second);
    return ret;
}

int main()
{
    int N;
    cin >> N;
    const int L = N * N - N;
    vector<pint> ans(L);
    map<int, int> mp;
    map<pint, vector<int>> p2i;
    mp[0] += 2;
    FOR(i, 1, L) {
        ans[i] = query(i, 0);
        p2i[ans[i]].emplace_back(i);
        if (ans[i].first * ans[i].second == 0) mp[ans[i].first + ans[i].second]++;
    }
    const int lo = mp.begin()->first;
    const int hi = prev(mp.end())->first;
    int lo2 = lo, hi2 = hi;
    while (mp[lo2] == 1) lo2++;
    while (mp[hi2] == 1) hi2--;
    int d1 = hi2 - lo, d2 = hi - lo2;
    vector<pint> ret(L, pint(-1, -1));
    if (hi2 - lo == N - 1 and hi - lo2 == N - 2) {
        ret[0] = make_pair(-lo2 + 1, -lo); // (十, 一)
    } else if (hi2 - lo == N - 2 and hi - lo2 == N - 1) {
        ret[0] = make_pair(-lo + 1, -lo2);
    } else {
        exit(8);
    }

    for (auto [p, is] : p2i) {
        pint pa = p;
        if (is.size() == 1) {
            int i = is[0];
            pint pcand = ret[0] + pa;
            if (pcand.first >= 1 and pcand.first < N and pcand.second >= 0 and pcand.second < N) ret[i] = pcand;
            else {
                swap(pa.first, pa.second);
                ret[i] = ret[0] + pa;
            }
        } else {
            int i = is[0], j = is[1];
            pint p1 = ret[0] + pa;
            swap(pa.first, pa.second);
            pint p2 = ret[0] + pa;
            pint p = query(i, j);
            if (simulate(p1, p2) != p) swap(p1, p2);
            ret[i] = p1, ret[j] = p2;
        }
    }
    cout << "! ";
    for (auto x : ret) cout << x.first * N + x.second << ' ';
    cout << endl;
}

yukicoder

結果

テストケース

ソースコード