#877300 (C++17) No.2338 Range AtCoder Query

提出ソース

結果

問題	No.2338 Range AtCoder Query
ユーザー	n_vip
提出日時	2023-06-02 22:37:36
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	347 ms / 4,000 ms
コード長	7,533 bytes
コンパイル時間	1,732 ms
コンパイル使用メモリ	148,196 KB
実行使用メモリ	35,652 KB
最終ジャッジ日時	2024-06-09 00:18:03
合計ジャッジ時間	11,184 ms
ジャッジサーバーID （参考情報）	judge1 / judge3

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	2 ms 5,248 KB
testcase_01	AC	2 ms 5,376 KB
testcase_02	AC	2 ms 5,376 KB
testcase_03	AC	2 ms 5,376 KB
testcase_04	AC	2 ms 5,376 KB
testcase_05	AC	2 ms 5,376 KB
testcase_06	AC	3 ms 5,376 KB
testcase_07	AC	3 ms 5,376 KB
testcase_08	AC	4 ms 5,376 KB
testcase_09	AC	4 ms 5,376 KB
testcase_10	AC	3 ms 5,376 KB
testcase_11	AC	205 ms 26,004 KB
testcase_12	AC	211 ms 25,364 KB
testcase_13	AC	199 ms 26,608 KB
testcase_14	AC	190 ms 27,092 KB
testcase_15	AC	225 ms 28,320 KB
testcase_16	AC	273 ms 31,168 KB
testcase_17	AC	288 ms 31,108 KB
testcase_18	AC	267 ms 31,224 KB
testcase_19	AC	290 ms 31,236 KB
testcase_20	AC	282 ms 31,076 KB
testcase_21	AC	278 ms 31,100 KB
testcase_22	AC	271 ms 30,964 KB
testcase_23	AC	290 ms 31,092 KB
testcase_24	AC	280 ms 31,152 KB
testcase_25	AC	287 ms 30,964 KB
testcase_26	AC	161 ms 27,796 KB
testcase_27	AC	163 ms 27,752 KB
testcase_28	AC	166 ms 27,648 KB
testcase_29	AC	218 ms 26,164 KB
testcase_30	AC	347 ms 35,652 KB
testcase_31	AC	236 ms 35,100 KB
testcase_32	AC	187 ms 26,932 KB
testcase_33	AC	228 ms 31,980 KB
testcase_34	AC	234 ms 32,112 KB

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ソースコード

raw source code

#include <string>
#include <vector>
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<stack>
#include<queue>
#include<cmath>
#include<algorithm>
#include<functional>
#include<list>
#include<deque>
#include<bitset>
#include<set>
#include<map>
#include<unordered_map>
#include<unordered_set>
#include<cstring>
#include<sstream>
#include<complex>
#include<iomanip>
#include<numeric>
#include<cassert>
#include<random>
#define X first
#define Y second
#define pb push_back
#define rep(X,Y) for (int X = 0;X < (int)(Y);++X)
#define reps(X,S,Y) for (int X = (int)(S);X < (int)(Y);++X)
#define rrep(X,Y) for (int X = (int)(Y)-1;X >=0;--X)
#define rreps(X,S,Y) for (int X = (int)(Y)-1;X >= (int)(S);--X)
#define repe(X,Y) for (X = 0;X < (Y);++X)
#define peat(X,Y) for (;X < (Y);++X)
#define all(X) X.begin(),X.end()
#define rall(X) X.rbegin(),X.rend()
#define eb emplace_back
#define UNIQUE(X) X.erase(unique(all(X)),X.end())
#define Endl endl
#define NL <<"\n"
#define cauto const auto

using namespace std;
using ll=long long;
using pii=pair<int,int>;
using pll=pair<ll,ll>;
template<class T> using vv=vector<vector<T>>;
template<class T> inline bool MX(T &l,const T &r){return l<r?l=r,1:0;}
template<class T> inline bool MN(T &l,const T &r){return l>r?l=r,1:0;}
//#undef NUIP
#ifdef NUIP
#include "benri.h"
#else
#define out(args...)
#endif
void ouT(ll x,int d=3){auto re=to_string(x);if((int)re.size()>d) re=x>0?"oo":"-oo";cout<<string(d-re.size(),' ')<<re<<",";}
#ifdef __cpp_init_captures
template<typename T>vector<T> table(int n, T v){ return vector<T>(n, v);}
template <class... Args> auto table(int n, Args... args){auto val = table(args...); return vector<decltype(val)>(n, move(val));}
#endif
template<class A,class B> pair<A,B> operator+(const pair<A,B> &p,const pair<A,B> &q){ return {p.X+q.X,p.Y+q.Y};}
template<class A,class B,class C,class D> pair<A,B>& operator+=(pair<A,B> &p,const pair<C,D> &q){ p.X+=q.X; p.Y+=q.Y; return p;}
template<class A,class B> pair<A,B> operator-(const pair<A,B> &p,const pair<A,B> &q){ return {p.X-q.X,p.Y-q.Y};}
template<class A,class B,class C,class D> pair<A,B>& operator-=(pair<A,B> &p,const pair<C,D> &q){ p.X-=q.X; p.Y-=q.Y; return p;}
template<class A,class B> istream& operator>>(istream &is, pair<A,B> &p){ is>>p.X>>p.Y; return is;}
template<class T=ll> T read(){ T re; cin>>re; return re;}
template<class T=ll> T read(const T &dec){ T re; cin>>re; return re-dec;}
template<class T=ll> vector<T> readV(const int sz){ vector<T> re(sz); for(auto &x:re) x=read<T>(); return re;}
template<class T=ll> vector<T> readV(const int sz, const T &dec){ vector<T> re(sz); for(auto &x:re) x=read<T>(dec); return re;}
vv<int> readG(const int &n,const int &m){ vv<int> g(n); rep(_,m){ cauto a=read<int>(1),b=read<int>(1); g[a].pb(b); g[b].pb(a);} return g;}
vv<int> readG(const int &n){ return readG(n,n-1);}
vv<int> readD(const int &n,const int &m){ vv<int> g(n); rep(_,m){ cauto a=read<int>(1),b=read<int>(1); g[a].pb(b); } return g;}
vv<int> readD(const int &n){ return readD(n,n-1);}
template<class T> vv<pair<int,T>> readG(const int &n,const int &m){ vv<pair<int,T>> g(n); rep(_,m){ cauto a=read<int>(1),b=read<int>(1); cauto c=read<T>(); g[a].eb(b,c); g[b].eb(a,c);} return g;}
template<class T> vv<pair<int,T>> readG(const int &n){ return readG<T>(n,n-1);}
template<class T> vv<pair<int,T>> readD(const int &n,const int &m){ vv<pair<int,T>> g(n); rep(_,m){ cauto a=read<int>(1),b=read<int>(1); cauto c=read<T>(); g[a].eb(b,c); } return g;}
template<class T> vv<pair<int,T>> readD(const int &n){ return readD<T>(n,n-1);}
#ifdef __cpp_deduction_guides
template<typename T> vector<T> readT(int n, T v){ return readV(n,v);}
template <class... Args> auto readT(int n, Args... args){ vector re(1,readT(args...));rep(_,n-1) re.eb(readT(args...));	return re;}
template<class Tuple, size_t... Is> void read_tuple_impl(istream &is, Tuple& t, index_sequence<Is...>){((is >> get<Is>(t)), ...);}
template<class... Args> auto& operator>>(istream &is, tuple<Args...>& t){ read_tuple_impl(is, t, index_sequence_for<Args...>{}); return is;}
template<class T> bool erase(multiset<T> &st, const T &v){if(cauto it=st.find(v); it==st.end()) return false; else{ st.erase(it); return true;}}
#endif
#ifdef __cpp_init_captures
template<typename T, size_t... Is> void addadd(T& t1, const T& t2, integer_sequence<size_t, Is...>){ cauto l = { (get<Is>(t1) += get<Is>(t2), 0)... }; (void)l;}
template <typename...T>tuple<T...>& operator += (tuple<T...>& lhs, const tuple<T...>& rhs){	addadd(lhs, rhs, index_sequence_for<T...>{});	return lhs;}
template <typename...T>tuple<T...> operator +(tuple<T...> lhs, const tuple<T...>& rhs){ return lhs += rhs;}
template<typename T, size_t... Is> void subsub(T& t1, const T& t2, integer_sequence<size_t, Is...>){ cauto l = { (get<Is>(t1) -= get<Is>(t2), 0)... }; (void)l;}
template <typename...T>tuple<T...>& operator -= (tuple<T...>& lhs, const tuple<T...>& rhs){	subsub(lhs, rhs, index_sequence_for<T...>{});	return lhs;}
template <typename...T>tuple<T...> operator - (tuple<T...> lhs, const tuple<T...>& rhs){ return lhs -= rhs;}
#endif
#ifdef NUIP
#define TT cauto TTT=read();rep(kase,TTT)if(cerr<<"Case #"<<kase<<endl)
#else
#define TT cauto TTT=read();rep(kase,TTT)
#endif
struct sorted_impl{template<class T>friend vector<T>operator-(vector<T>a,sorted_impl){sort(all(a));return a;}friend string operator-(string a,sorted_impl){sort(all(a));return a;}}sorted;struct reversed_impl{template<class T>friend vector<T>operator-(vector<T> a,reversed_impl){reverse(all(a));return a;}friend string operator-(string a,reversed_impl){reverse(all(a));return a;}}reversed;struct distinct_impl{template<class T>friend vector<T>operator-(vector<T> a,distinct_impl){sort(all(a));UNIQUE(a);return a;}}distinct;template<class S>struct sortedWith{const S f;sortedWith(const S &f):f(f){}template<class T>friend vector<T>operator-(vector<T> a,const sortedWith&b){sort(all(a),[&](cauto&i,cauto&j){return b.f(i)<b.f(j);});return a;}};
template<class T>int operator/(const T&v,const vector<T>&vs){return lower_bound(all(vs),v)-vs.begin();}
vector<int> Inds(const int n){vector<int> inds(n);iota(all(inds),0);return inds;}
const ll MOD=1e9+7; //998244353;

const int nn=212345;
pii bit[nn+1];

pii sum(int i){ ++i;
  pii s(0,0);
  while(i>0){
    s+=bit[i];
    i-=i&-i;
  }
  return s;
}

void add(int i,pii x){ ++i;
  while(i<=nn){
    bit[i]+=x;
    i+=i&-i;
  }
}


int main(){
	ios_base::sync_with_stdio(false); cin.tie(0);
	cout<<fixed<<setprecision(0);
	cauto n=read(0);
	cauto m=read(0);
	cauto q=read(0);
	vector<pii> ps(n);
	for(auto &[a,b]:ps){
		cin>>a; --a;
		b=(read<string>()=="AC");
	}
	cauto qs=readV(q,pii(1,0));
	vv<pair<pii,pii>> adds(n+1);
	{
		vector<int> last(m,-1);
		vv<int> inds(m);
		rep(i,n){
			cauto &[p,v]=ps[i];
			if(v){
				for(cauto &ind:inds[p]){
					// (last[p],ind] x (i,inf) += (1,0)
					out(last[p],ind,i,1);
					adds[i+1].eb(pii(last[p]+1,ind+1), pii(1,0));
				}
				// (last[p],i]^2 += (0,1)
				adds[last[p]+1].eb(pii(last[p]+1,i+1), pii(0,1));
				adds[i+1].eb(pii(last[p]+1,i+1), pii(0,-1));
				inds[p].clear();
				last[p]=i;
			}else{
				inds[p].eb(i);
			}
		}
		rep(p,m){
			// (last[p],n)^2 += (0,1)
			adds[last[p]+1].eb(pii(last[p]+1,n),pii(0,1));
		}
	}
	out(adds,1);
	vv<int> invs(n+1);
	rep(i,q) invs[qs[i].Y].eb(i);
	vector<pii> re(q);
	rep(i,n+1){
		for(cauto &[p,v]:adds[i]){
			add(p.X,v);
			add(p.Y,pii()-v);
		}
		for(cauto &qi:invs[i]) re[qi]=sum(qs[qi].X);
	}
	for(cauto &[x,y]:re) cout<<m-y<<" "<<x NL;
	return 0;
}

yukicoder

結果

テストケース

ソースコード