結果

問題 No.1306 Exactly 2 Digits
ユーザー carrot46carrot46
提出日時 2020-12-03 12:56:03
言語 C++14
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 148 ms / 2,000 ms
コード長 4,221 bytes
コンパイル時間 2,025 ms
コンパイル使用メモリ 184,876 KB
実行使用メモリ 24,396 KB
平均クエリ数 1236.78
最終ジャッジ日時 2023-09-24 08:18:27
合計ジャッジ時間 17,920 ms
ジャッジサーバーID
(参考情報)
judge13 / judge14
このコードへのチャレンジ(β)

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 27 ms
23,508 KB
testcase_01 AC 26 ms
23,412 KB
testcase_02 AC 25 ms
23,652 KB
testcase_03 AC 26 ms
23,412 KB
testcase_04 AC 26 ms
24,036 KB
testcase_05 AC 26 ms
24,252 KB
testcase_06 AC 26 ms
23,820 KB
testcase_07 AC 26 ms
23,232 KB
testcase_08 AC 26 ms
23,532 KB
testcase_09 AC 26 ms
23,520 KB
testcase_10 AC 26 ms
24,012 KB
testcase_11 AC 26 ms
23,628 KB
testcase_12 AC 26 ms
23,628 KB
testcase_13 AC 27 ms
23,964 KB
testcase_14 AC 26 ms
23,424 KB
testcase_15 AC 26 ms
23,508 KB
testcase_16 AC 26 ms
23,508 KB
testcase_17 AC 26 ms
23,832 KB
testcase_18 AC 26 ms
23,400 KB
testcase_19 AC 26 ms
23,640 KB
testcase_20 AC 26 ms
23,412 KB
testcase_21 AC 26 ms
23,364 KB
testcase_22 AC 26 ms
24,024 KB
testcase_23 AC 27 ms
23,376 KB
testcase_24 AC 26 ms
24,264 KB
testcase_25 AC 27 ms
23,520 KB
testcase_26 AC 27 ms
23,700 KB
testcase_27 AC 26 ms
23,820 KB
testcase_28 AC 26 ms
23,820 KB
testcase_29 AC 26 ms
23,388 KB
testcase_30 AC 26 ms
24,012 KB
testcase_31 AC 26 ms
23,364 KB
testcase_32 AC 27 ms
23,388 KB
testcase_33 AC 27 ms
23,664 KB
testcase_34 AC 27 ms
23,616 KB
testcase_35 AC 27 ms
23,412 KB
testcase_36 AC 27 ms
23,832 KB
testcase_37 AC 27 ms
23,352 KB
testcase_38 AC 27 ms
23,400 KB
testcase_39 AC 28 ms
24,264 KB
testcase_40 AC 27 ms
24,036 KB
testcase_41 AC 27 ms
23,400 KB
testcase_42 AC 27 ms
24,012 KB
testcase_43 AC 27 ms
23,400 KB
testcase_44 AC 28 ms
23,832 KB
testcase_45 AC 28 ms
23,664 KB
testcase_46 AC 30 ms
23,412 KB
testcase_47 AC 30 ms
24,276 KB
testcase_48 AC 32 ms
23,520 KB
testcase_49 AC 32 ms
24,036 KB
testcase_50 AC 33 ms
24,360 KB
testcase_51 AC 35 ms
23,628 KB
testcase_52 AC 37 ms
24,312 KB
testcase_53 AC 38 ms
24,312 KB
testcase_54 AC 36 ms
23,640 KB
testcase_55 AC 40 ms
23,352 KB
testcase_56 AC 42 ms
23,364 KB
testcase_57 AC 43 ms
24,324 KB
testcase_58 AC 45 ms
23,364 KB
testcase_59 AC 44 ms
23,820 KB
testcase_60 AC 51 ms
23,652 KB
testcase_61 AC 56 ms
23,628 KB
testcase_62 AC 55 ms
23,628 KB
testcase_63 AC 58 ms
24,324 KB
testcase_64 AC 56 ms
23,664 KB
testcase_65 AC 58 ms
23,820 KB
testcase_66 AC 65 ms
23,508 KB
testcase_67 AC 66 ms
23,652 KB
testcase_68 AC 65 ms
23,652 KB
testcase_69 AC 71 ms
23,208 KB
testcase_70 AC 70 ms
24,048 KB
testcase_71 AC 74 ms
23,376 KB
testcase_72 AC 75 ms
23,616 KB
testcase_73 AC 75 ms
23,412 KB
testcase_74 AC 86 ms
23,628 KB
testcase_75 AC 78 ms
23,412 KB
testcase_76 AC 90 ms
23,400 KB
testcase_77 AC 95 ms
23,412 KB
testcase_78 AC 104 ms
24,024 KB
testcase_79 AC 111 ms
23,628 KB
testcase_80 AC 116 ms
24,372 KB
testcase_81 AC 98 ms
23,520 KB
testcase_82 AC 120 ms
23,652 KB
testcase_83 AC 123 ms
23,832 KB
testcase_84 AC 137 ms
23,652 KB
testcase_85 AC 144 ms
24,348 KB
testcase_86 AC 115 ms
23,664 KB
testcase_87 AC 122 ms
24,024 KB
testcase_88 AC 148 ms
23,412 KB
testcase_89 AC 123 ms
24,276 KB
testcase_90 AC 108 ms
23,376 KB
testcase_91 AC 119 ms
24,048 KB
testcase_92 AC 108 ms
24,360 KB
testcase_93 AC 130 ms
23,400 KB
testcase_94 AC 108 ms
24,036 KB
testcase_95 AC 115 ms
24,276 KB
testcase_96 AC 107 ms
24,360 KB
testcase_97 AC 107 ms
23,400 KB
testcase_98 AC 102 ms
24,012 KB
testcase_99 AC 119 ms
23,424 KB
testcase_100 AC 120 ms
24,324 KB
testcase_101 AC 130 ms
23,412 KB
testcase_102 AC 105 ms
23,400 KB
testcase_103 AC 114 ms
23,652 KB
testcase_104 AC 115 ms
23,820 KB
testcase_105 AC 116 ms
24,372 KB
testcase_106 AC 105 ms
23,652 KB
testcase_107 AC 116 ms
24,024 KB
testcase_108 AC 109 ms
24,324 KB
testcase_109 AC 133 ms
23,400 KB
testcase_110 AC 106 ms
23,412 KB
testcase_111 AC 112 ms
24,012 KB
testcase_112 AC 100 ms
23,508 KB
testcase_113 AC 133 ms
24,372 KB
testcase_114 AC 141 ms
24,036 KB
testcase_115 AC 118 ms
24,396 KB
testcase_116 AC 140 ms
24,336 KB
testcase_117 AC 121 ms
23,520 KB
testcase_118 AC 131 ms
24,048 KB
testcase_119 AC 110 ms
24,012 KB
testcase_120 AC 104 ms
24,264 KB
testcase_121 AC 123 ms
24,012 KB
testcase_122 AC 121 ms
23,376 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <bits/stdc++.h>
//#include <chrono>
//#pragma GCC optimize("O2")
using namespace std;
#define reps(i,s,n) for(int i = s; i < n; i++)
#define rep(i,n) reps(i,0,n)
#define Rreps(i,n,e) for(int i = n - 1; i >= e; --i)
#define Rrep(i,n) Rreps(i,n,0)
#define ALL(a) a.begin(), a.end()

using ll = long long;
using vec = vector<ll>;
using mat = vector<vec>;

ll N,M,H,W,K,A,B;
string S;
using P = pair<ll, ll>;
const ll INF = (1LL<<60);

template<class T> bool chmin(T &a, const T &b){
    if(a > b) {a = b; return true;}
    else return false;
}
template<class T> bool chmax(T &a, const T &b){
    if(a < b) {a = b; return true;}
    else return false;
}
template<class T> void print_vector(std::vector<T> v,bool endline = true){
    if(!v.empty()){
        for(std::size_t i{}; i<v.size()-1; ++i) std::cout<<v[i]<<" ";
        std::cout<<v.back();
    }
    if(endline) std::cout<<std::endl;
}

bool debug = false;
vec aite;

P Q(int i, int j){
    if(debug){
        int p = aite[i]/N - aite[j]/N, q = aite[i]%N - aite[j]%N;
        if(p > q) swap(p, q);
        return make_pair(p, q);
    }else {
        cout << "? " << i + 1 << ' ' << j + 1 << endl;
        int p, q;
        cin >> p >> q;
        return make_pair(p, q);
    }
}

vec calc(P p, int n, int o, bool pr = false){
    vec res;
    rep(_, 2){
        int nn = p.first, oo = p.second;
        nn += n; oo += o;
        if(pr) cout<<nn<<' '<<oo<<' '<<(nn >= 1 && nn < N && oo >= 0 && oo < N)<<endl;
        if(nn >= 1 && nn < N && oo >= 0 && oo < N) res.push_back(nn * N + oo);
        if(p.first == p.second) break;
        swap(p.first, p.second);
    }
    if(pr) print_vector(res);
    return res;
}

vec solve(){
    map<P, vector<int> > id;
    reps(i, 1, N * N - N){
        id[Q(i, 0)].push_back(i);
    }
    P big = id.rbegin()->first, small = id.begin()->first;
    if(N == 2){
        if(small.first == -1) cout<<"! 3 2"<<endl;
        else cout<<"! 2 3"<<endl;
        return {};
    }
    int n_bit, one_bit, small_id = id.begin()->second[0], big_id = id.rbegin()->second[0];
    if(small.first == 0){
        one_bit = 0; n_bit = 1;
    }else if(big.first < 0){
        one_bit = n_bit = N - 1;
    }else if(big.first - small.first == N - 1) {
        one_bit = -small.first; n_bit = 1 - small.second;
    }else{
        one_bit = -small.second; n_bit = 1 - small.first;
    }
    vec ans(N * N - N);
    ans[0] = n_bit * N + one_bit;
    for(pair<P, vector<int> > pv : id){
        vec kouho = calc(pv.first, n_bit, one_bit);
        if(debug && kouho.empty()){
            cout<<N<<endl;
            print_vector(aite);
            cout<<n_bit<<' '<<one_bit<<endl;
            cout<<pv.first.first<<' '<<pv.first.second<<endl;
            calc(pv.first, n_bit, one_bit, true);
            exit(0);
        }
        assert(!kouho.empty());
        if(pv.second.size() == 1){
            ans[pv.second[0]] = kouho[0];
        }else {
            vec nx_kouho;
            if(n_bit == one_bit) nx_kouho = calc(Q(pv.second[0], small_id), 1, 0);
            else nx_kouho = calc(Q(pv.second[0], big_id), N - 1, N - 1);
            assert(!nx_kouho.empty());
            rep(i, 2) {
                if (kouho[i] == nx_kouho[0] || (nx_kouho.size() == 2 && kouho[i] == nx_kouho[1])) ans[pv.second[0]] = kouho[i];
                else ans[pv.second[1]] = kouho[i];
            }
        }
    }
    if(debug){
        return ans;
    }else {
        cout << "! ";
        print_vector(ans);
        return {};
    }
}

int main(){
    //cin.tie(nullptr);
    //ios::sync_with_stdio(false);
    cin>>N;
    solve();
    /*
    random_device seed;
    mt19937 mt(seed());
    uniform_int_distribution<> randN(3, 10), randA(0, 10000000);
    rep(_, 1000){
        N = randN(mt);
        aite.resize(N * N - N);
        set<ll> a;
        reps(i, N, N * N) a.insert(i);
        Rreps(i, N * N - N + 1, 1){
            int num = randA(mt)%i;
            auto ite = a.begin();
            rep(j, num) ++ite;
            aite[N * N - N - i] = *ite;
            a.erase(ite);
        }
        vec res = solve();
        if(aite != res){
            print_vector(aite);
            print_vector(res);
            return 0;
        }
    }
     */
}
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