結果

問題 No.2210 equence Squence Seuence
ユーザー noya2noya2
提出日時 2023-02-10 22:43:24
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 44 ms / 2,000 ms
コード長 6,877 bytes
コンパイル時間 4,996 ms
コンパイル使用メモリ 275,872 KB
実行使用メモリ 9,856 KB
最終ジャッジ日時 2024-07-07 16:46:47
合計ジャッジ時間 6,305 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge5
このコードへのチャレンジ
（要ログイン）

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 1 ms
6,812 KB
testcase_01 AC 1 ms
6,816 KB
testcase_02 AC 1 ms
6,940 KB
testcase_03 AC 10 ms
6,940 KB
testcase_04 AC 11 ms
6,944 KB
testcase_05 AC 17 ms
6,940 KB
testcase_06 AC 16 ms
6,940 KB
testcase_07 AC 35 ms
8,916 KB
testcase_08 AC 2 ms
6,940 KB
testcase_09 AC 2 ms
6,940 KB
testcase_10 AC 2 ms
6,940 KB
testcase_11 AC 1 ms
6,944 KB
testcase_12 AC 2 ms
6,940 KB
testcase_13 AC 43 ms
9,724 KB
testcase_14 AC 43 ms
9,852 KB
testcase_15 AC 43 ms
9,856 KB
testcase_16 AC 44 ms
9,728 KB
testcase_17 AC 44 ms
9,728 KB
testcase_18 AC 2 ms
6,944 KB
testcase_19 AC 1 ms
6,940 KB
testcase_20 AC 1 ms
6,944 KB
testcase_21 AC 2 ms
6,940 KB
testcase_22 AC 1 ms
6,944 KB
testcase_23 AC 31 ms
6,944 KB
testcase_24 AC 23 ms
6,944 KB
testcase_25 AC 27 ms
6,940 KB
testcase_26 AC 33 ms
6,944 KB
testcase_27 AC 11 ms
6,940 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 # 

#line 1 "c.cpp"
#include<bits/stdc++.h>
#include<atcoder/all>
#define rep(i,n) for (int i = 0; i < int(n); ++i)
#define repp(i,n,m) for (int i = m; i < int(n); ++i)
#define reb(i,n) for (int i = int(n)-1; i >= 0; --i)
#define all(v) v.begin(),v.end()
using namespace std;
using namespace atcoder;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using P = pair<int, int>;
using PL = pair<long long, long long>;
using pdd = pair<long double, long double>;
using pil = pair<int,ll>;
using pli = pair<ll,int>;
template<class T>istream &operator>>(istream &is,vector<T> &v){for(auto &e:v)is>>e;return is;}
template<typename T>bool range(T a,T b,T x){return (a<=x&&x<b);}
template<typename T>bool rrange(T a,T b,T c,T d,T x,T y){return (range(a,c,x)&&range(b,d,y));}
template<typename T> T rev(const T& str_or_vec){T res = str_or_vec; reverse(res.begin(),res.end()); return res; }
template<typename T>bool chmin(T &a,const T &b){if(a>b){a=b;return true;}return false;}
template<typename T>bool chmax(T &a,const T &b){if(a<b){a=b;return true;}return false;}
template<typename T>void uniq(vector<T> &v){sort(v.begin(),v.end());v.erase(unique(v.begin(),v.end()),v.end());}
template<typename T1, typename T2>void print(pair<T1,T2> a);
template<typename T>void print(vector<T> v);
template<typename T>void print(vector<vector<T>> v);
void print(){ putchar(' '); }
void print(bool a){ printf("%d", a); }
void print(int a){ printf("%d", a); }
void print(long a){ printf("%ld", a); }
void print(long long a){ printf("%lld", a); }
void print(char a){ printf("%c", a); }
void print(char a[]){ printf("%s", a); }
void print(const char a[]){ printf("%s", a); }
void print(long double a){ printf("%.15Lf", a); }
void print(const string& a){ for(auto&& i : a) print(i); }
void print(unsigned int a){ printf("%u", a); }
void print(unsigned long long a) { printf("%llu", a); }
template<class T> void print(const T& a){ cout << a; }
int out(){ putchar('\n'); return 0; }
template<class T> int out(const T& t){ print(t); putchar('\n'); return 0; }
template<class Head, class... Tail> int out(const Head& head, const Tail&... tail){ print(head); putchar(' '); out(tail...); return 0; }
template<typename T1,typename T2>void print(pair<T1,T2> a){print(a.first);print(),print(a.second);}
template<typename T>void print(vector<T> v){for(auto ite=v.begin();ite!=v.end();){print(*ite);if(++ite!=v.end())print();}}
template<typename T>void print(vector<vector<T>> v){for(auto ite=v.begin();ite!=v.end();){print(*ite);if(++ite!=v.end())out();}}
void yes(){out("Yes");}
void no (){out("No");}
void yn (bool t){if(t)yes();else no();}
void fast_io(){cin.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(20);}
void o(){out("!?");}

namespace noya2{

const int INF = 1001001007;
const long long mod1 = 998244353;
const long long mod2 = 1000000007;
const long long inf = 2e18;
const long double pi = 3.14159265358979323;
const long double eps = 1e-7;
const vector<int> dx = {0,1,0,-1,1,1,-1,-1};
const vector<int> dy = {1,0,-1,0,1,-1,-1,1};
const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const string alp = "abcdefghijklmnopqrstuvwxyz";
const string NUM = "0123456789";

} // namespace noya2
//using namespace noya2;

//using mint = modint998244353;
using mint = modint1000000007;
//using mint = modint;
void out(mint a){out(a.val());}
void out(vector<mint> a){vector<ll> b(a.size()); rep(i,a.size()) b[i] = a[i].val(); out(b);}
void out(vector<vector<mint>> a){for (auto v : a) out(v);}
istream &operator>>(istream &is,vector<mint> &v){for(auto &e:v){ll _x;is>>_x;e=_x;}return is;}

vector<int> aa(int n, int k, vector<int> a){
    vector<int> b;
    vector<int> c;
    vector<int> d;
    int pre = a[0], cnt = 0, id = 0;
    a.emplace_back(n+100);
    rep(i,n+1){
        if (pre == a[i]){
            cnt++;
            continue;
        }
        b.emplace_back(pre);
        c.emplace_back(id);
        d.emplace_back(cnt);
        pre = a[i];
        id = i;
        cnt = 1;
    }
    int s = n-1;
    int siz = c.size();
    int sum = 0;
    rep(i,siz-1){
        if (b[i] > b[i+1]){
            if (k <= d[i]){
                s = c[i];
                break;
            }
            k -= d[i];
        }
        else {
            if (k > n-sum-d[i]){
                s = c[i];
                break;
            }
        }
        sum += d[i];
    }
    vector<int> ans;
    rep(i,n) if (i != s) ans.emplace_back(a[i]);
    return ans;
}

vector<int> ac(int n, int k, vector<int> a){
    int s = n-1;
    rep(i,n-1){
        if (a[i] > a[i+1]){
            if (k == 1){
                s = i;
                break;
            }
            k--;
        }
        else if (a[i] < a[i+1]){
            if (k == n-i){
                s = i;
                break;
            }
        }
        else if (i == n-2) break;
        else {
            if (a[i+2] == a[i]) continue;
            if (a[i+2] < a[i]){
                if (k == 1){
                    s = i;
                    break;
                }
                k--;
            }
            else {
                if (k == n-i){
                    s = i;
                    break;
                }
            }
        }
    }
    vector<int> ans;
    rep(i,n) if (i != s) ans.emplace_back(a[i]);
    return ans;
}

void gu(int n, vector<int> a){
    vector<vector<int>> b(n);
    rep(i,n){
        rep(j,n) if (j != i) b[i].emplace_back(a[j]);
    }
    sort(all(b));
    vector<vector<int>> c(n);
    rep(i,n) c[i] = aa(n,i+1,a);
    if (b != c){
        out(a);
        out(b); out();
        out(c); out();
    }
}

void solve(){
    int n, k; cin >> n >> k;
    vector<int> a(n); cin >> a;
    out(aa(n,k,a));
}

/*
void solve(){
    int n, k; cin >> n >> k;
    vector<int> a(n); cin >> a;
    int s = n-1;
    rep(i,n-1){
        if (a[i] > a[i+1]){
            if (k == 1){
                s = i;
                break;
            }
            k--;
        }
        else if (a[i] < a[i+1]){
            if (k == n-i){
                s = i;
                break;
            }
        }
        else if (i == n-2) break;
        else {
            if (a[i+2] == a[i]) continue;
            if (a[i+2] < a[i]){
                if (k == 1){
                    s = i;
                    break;
                }
                k--;
            }
            else {
                if (k == n-i){
                    s = i;
                    break;
                }
            }
        }
    }
    vector<int> ans;
    rep(i,n) if (i != s) ans.emplace_back(a[i]);
    out(ans);
}
//*/


/*
#include"random_testcase_generator.hpp"

void solve(){
    int t; cin >> t;
    while (t--){
        int n = rnd.next(3,10);
        vector<int> a = random_vector(n,1,5);
        gu(n,a);
    }
}
//*/

int main(){
    fast_io();
    int t = 1; //cin >> t;
    while(t--) solve();
}
0