結果

問題 No.449 ゆきこーだーの雨と雪 (4)
ユーザー koyumeishikoyumeishi
提出日時 2016-11-18 23:46:18
言語 C++14
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 554 ms / 5,000 ms
コード長 5,997 bytes
コンパイル時間 1,968 ms
コンパイル使用メモリ 127,032 KB
実行使用メモリ 268,456 KB
最終ジャッジ日時 2023-10-23 14:55:28
合計ジャッジ時間 23,037 ms
ジャッジサーバーID
(参考情報)
judge11 / judge12
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 211 ms
252,648 KB
testcase_01 AC 204 ms
252,648 KB
testcase_02 AC 204 ms
252,648 KB
testcase_03 AC 207 ms
252,880 KB
testcase_04 AC 205 ms
252,880 KB
testcase_05 AC 206 ms
252,880 KB
testcase_06 AC 205 ms
252,880 KB
testcase_07 AC 205 ms
252,880 KB
testcase_08 AC 204 ms
252,880 KB
testcase_09 AC 204 ms
252,880 KB
testcase_10 AC 204 ms
252,880 KB
testcase_11 AC 203 ms
252,880 KB
testcase_12 AC 412 ms
253,144 KB
testcase_13 AC 474 ms
257,596 KB
testcase_14 AC 502 ms
257,368 KB
testcase_15 AC 454 ms
257,584 KB
testcase_16 AC 486 ms
257,572 KB
testcase_17 AC 490 ms
257,368 KB
testcase_18 AC 414 ms
253,144 KB
testcase_19 AC 505 ms
257,580 KB
testcase_20 AC 500 ms
257,560 KB
testcase_21 AC 472 ms
257,368 KB
testcase_22 AC 477 ms
257,376 KB
testcase_23 AC 448 ms
253,144 KB
testcase_24 AC 481 ms
257,368 KB
testcase_25 AC 445 ms
253,144 KB
testcase_26 AC 450 ms
253,144 KB
testcase_27 AC 461 ms
257,368 KB
testcase_28 AC 466 ms
257,588 KB
testcase_29 AC 505 ms
257,560 KB
testcase_30 AC 453 ms
257,584 KB
testcase_31 AC 466 ms
257,600 KB
testcase_32 AC 515 ms
257,368 KB
testcase_33 AC 494 ms
257,368 KB
testcase_34 AC 439 ms
253,144 KB
testcase_35 AC 455 ms
257,588 KB
testcase_36 AC 445 ms
253,144 KB
testcase_37 AC 506 ms
268,456 KB
testcase_38 AC 554 ms
260,536 KB
testcase_39 AC 456 ms
260,536 KB
testcase_40 AC 459 ms
260,536 KB
testcase_41 AC 453 ms
260,536 KB
testcase_42 AC 454 ms
260,536 KB
testcase_43 AC 375 ms
253,144 KB
testcase_44 AC 324 ms
253,408 KB
testcase_45 AC 392 ms
268,456 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 <iostream>
#include <vector>
#include <cstdio>
#include <sstream>
#include <map>
#include <string>
#include <algorithm>
#include <queue>
#include <cmath>
#include <functional>
#include <set>
#include <ctime>
#include <random>
#include <chrono>
#include <cassert>
#include <tuple>
#include <utility>
using namespace std;

namespace {
  using Integer = long long; //__int128;
  template<class T, class S> istream& operator >> (istream& is, pair<T,S>& p){return is >> p.first >> p.second;}
  template<class T> istream& operator >> (istream& is, vector<T>& vec){for(T& val: vec) is >> val; return is;}
  template<class T> istream& operator ,  (istream& is, T& val){ return is >> val;}
  template<class T, class S> ostream& operator << (ostream& os, const pair<T,S>& p){return os << p.first << " " << p.second;}
  template<class T> ostream& operator << (ostream& os, const vector<T>& vec){for(size_t i=0; i<vec.size(); i++) os << vec[i] << (i==vec.size()-1?"":" "); return os;}
  template<class T> ostream& operator ,  (ostream& os, const T& val){ return os << " " << val;}

  template<class H> void print(const H& head){ cout << head; }
  template<class H, class ... T> void print(const H& head, const T& ... tail){ cout << head << " "; print(tail...); }
  template<class ... T> void println(const T& ... values){ print(values...); cout << endl; }

  template<class H> void eprint(const H& head){ cerr << head; }
  template<class H, class ... T> void eprint(const H& head, const T& ... tail){ cerr << head << " "; eprint(tail...); }
  template<class ... T> void eprintln(const T& ... values){ eprint(values...); cerr << endl; }

  class range{ Integer start_, end_, step_; public: struct range_iterator{ Integer val, step_; range_iterator(Integer v, Integer step) : val(v), step_(step) {} Integer operator * (){return val;} void operator ++ (){val += step_;} bool operator != (range_iterator& x){return step_ > 0 ? val < x.val : val > x.val;} }; range(Integer len) : start_(0), end_(len), step_(1) {} range(Integer start, Integer end) : start_(start), end_(end), step_(1) {} range(Integer start, Integer end, Integer step) : start_(start), end_(end), step_(step) {} range_iterator begin(){ return range_iterator(start_, step_); } range_iterator   end(){ return range_iterator(  end_, step_); } };

  inline string operator "" _s (const char* str, size_t size){ return move(string(str)); }
  constexpr Integer my_pow(Integer x, Integer k, Integer z=1){return k==0 ? z : k==1 ? z*x : (k&1) ? my_pow(x*x,k>>1,z*x) : my_pow(x*x,k>>1,z);}
  constexpr Integer my_pow_mod(Integer x, Integer k, Integer M, Integer z=1){return k==0 ? z%M : k==1 ? z*x%M : (k&1) ? my_pow_mod(x*x%M,k>>1,M,z*x%M) : my_pow_mod(x*x%M,k>>1,M,z);}
  constexpr unsigned long long operator "" _ten (unsigned long long value){ return my_pow(10,value); }

  inline int k_bit(Integer x, int k){return (x>>k)&1;} //0-indexed

  mt19937 mt(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count());

  template<class T> string join(const vector<T>& v, const string& sep){ stringstream ss; for(size_t i=0; i<v.size(); i++){ if(i>0) ss << sep; ss << v[i]; } return ss.str(); }

  inline string operator * (string s, int k){ string ret; while(k){ if(k&1) ret += s; s += s; k >>= 1; } return ret; }
}
constexpr long long mod = 9_ten + 7;

template<class T = int>
class BinaryIndexedTree_1_indexed{
  void init(const vector<T> &A){
    for(int i=0; i<N; i++){
      add(i+1, A[i]);
    }
  }
  
public:
  vector<T> tree;
  int N;
  
  BinaryIndexedTree_1_indexed(const int n) : tree(n+1,0), N(n){
    
  }
  
  BinaryIndexedTree_1_indexed(const vector<T> &A) : tree(A.size()+1,0), N(A.size()){
    init(A);
  }

  //caution : position "i" must be 1-indexed
  void add(int i, const T x){
    while(i <= N){
      tree[i] += x;
      i += i & -i;
    }
  }

  //update node i to zero
  void to_zero(const int i){
    T val = get_at(i);
    add(i, -val);
  }

  //get sums [0,i]
  T get_sum(int i){
    T ret=0;
    while(i>0){
      ret += tree[i];
      i -= i & -i;
    }
    return ret;
  }

  //get sums [from,to]
  T get_sums_range(const int from, const int to){
    return get_sum(to) - get_sum(from-1);
  }

  //get at [i]
  T get_at(const int i){
    return get_sum(i) - get_sum(i-1);
  }

  int lower_bound(T val){
    if(val<=0) return 0;
    int x = 0;
    int k = 1;
    while((k<<1) <= N) k<<=1;
    
    for( ; k>0; k>>=1){
      if( x+k <= N && tree[x+k] < val ){
        val -= tree[x+k];
        x += k;
      }
    }
    return x+1;
  }

  void print(){
    for(int i=0; i<=N; i++){
      cerr << tree[i] << " ";
    }
    cerr << endl;
  }
};

#define UNKSZ 340

struct bucket{
  vector<set<int>> e;
  bucket() : e(UNKSZ){}
};

int main(){
  vector<bucket> bk(26*600+1);

  int n;
  cin >> n;
  vector<int> hoshi(n);
  cin >> hoshi;

  vector<int> solved(n, 0);
  BinaryIndexedTree_1_indexed<int> bit(26*600+1);
  map<string, pair<int,int>> s;


  int tt;
  cin >> tt;
  for(int i=0; i<tt; i++){
    string name,pro;
    cin >> name,pro;
    if(pro == "?"){
      auto& tmp = s[name];
      int rank = s.size() - bit.get_sum( tmp.first );
      for(int j=0; j<=tmp.second/UNKSZ; j++){
        if(j != tmp.second/UNKSZ){
          rank += bk[tmp.first].e[j].size();
        }else{
          for(auto p : bk[tmp.first].e[j]){
            if(p == tmp.second) break;
            rank++;
          }
        }
      }
      println(rank+1);
    }else{
      int pid = pro[0]-'A';
      solved[pid]++;
      int score = 50*hoshi[pid] + 50*hoshi[pid] / (0.8+0.2*solved[pid]);
      if(s.count(name) == 0){
        s[name] = {0,-1};
      }else{
        auto& tmp = s[name];
        int ss = tmp.first;
        bit.add( ss , -1 );

        bk[ss].e[ tmp.second / UNKSZ ].erase(tmp.second);
      }
      auto& p = s[name];
      p.first += score;
      p.second = i;
      bit.add(s[name].first, 1);

      bk[p.first].e[ p.second / UNKSZ ].insert(p.second);
    }
  }


  return 0;
}
0