結果
| 問題 |
No.449 ゆきこーだーの雨と雪 (4)
|
| ユーザー |
koyumeishi
|
| 提出日時 | 2016-11-18 23:46:18 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 522 ms / 5,000 ms |
| コード長 | 5,997 bytes |
| コンパイル時間 | 1,646 ms |
| コンパイル使用メモリ | 126,736 KB |
| 実行使用メモリ | 268,288 KB |
| 最終ジャッジ日時 | 2024-09-22 10:12:09 |
| 合計ジャッジ時間 | 20,747 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 43 |
ソースコード
#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;
}
koyumeishi