結果
| 問題 |
No.2421 entersys?
|
| コンテスト | |
| ユーザー |
0214sh7
|
| 提出日時 | 2023-08-12 16:05:21 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 7,437 bytes |
| コンパイル時間 | 3,238 ms |
| コンパイル使用メモリ | 237,048 KB |
| 最終ジャッジ日時 | 2025-02-16 07:12:39 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 1 WA * 3 RE * 24 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> PP;
//#define MOD 1000000007
#define MOD 998244353
#define INF 2305843009213693951
//#define INF 810114514
#define PI 3.141592653589
#define setdouble setprecision
#define REP(i,n) for(ll i=0;i<(n);++i)
#define OREP(i,n) for(ll i=1;i<=(n);++i)
#define RREP(i,n) for(ll i=(n)-1;i>=0;--i)
#define ALL(v) (v).begin(), (v).end()
#define GOODBYE do { cout << "-1" << endl; return 0; } while (false)
#define MM <<" "<<
#define Endl endl
#define debug true
#define debug2 false
template<typename T>
class segmenttree{
// Copyright (c) 2023 0214sh7
// https://github.com/0214sh7/library/
private:
int n;
std::vector<T> dat;
std::function<T(T,T)> calc;
T identity;
public:
void init(int N,std::function<T(T,T)> func,T Identity){
n=1;
while(n<N)n*=2;
dat.resize(2*n-1);
for(int i=0;i<2*n-1;++i){
dat[i]=Identity;
}
calc = func;
identity = Identity;
}
segmenttree(int N,std::function<T(T,T)> func,T Identity){
init(N,func,Identity);
}
void update(int k,T a){
k+=n-1;
dat[k]=a;
while(k>0){
k=(k-1)/2;
dat[k]=calc(dat[2*k+1],dat[2*k+2]);
}
}
T query(int a,int b){
a+=n-1;
b+=n-1;
T L= identity,R = identity;
while(a < b){
if(a % 2 == 0){
L = calc(L,dat[a]);
a++;
}
a = (a-1)/2;
if(b % 2 == 0){
R = calc(dat[b-1],R);
b--;
}
b = (b-1)/2;
}
R = calc(L,R);
return R;
}
};
class compress{
// Copyright (c) 2023 0214sh7
// https://github.com/0214sh7/library/
private:
std::vector<int> E;
public:
void init(std::vector<long long> A){
E.clear();
sort(A.begin(),A.end());
for(int i=0;i<A.size();i++){
if(i==0 || A[i]!=A[i-1]){
E.push_back(A[i]);
}
}
}
compress(std::vector<long long> A){
init(A);
}
int size(){
return (int)E.size();
}
int value(int x){
if(0<=x && x<(int)E.size()){
return E[x];
}else{
return 0;
}
}
int index(int X){
return (upper_bound(E.begin(),E.end(),X))-E.begin()-1;
}
};
int main(void){
//cin.tie(nullptr);
//ios::sync_with_stdio(false);
ll N;
cin >> N;
vector<string> X(N);
vector<ll> L(N),R(N);
REP(i,N){
cin >> X[i] >> L[i] >> R[i];
}
map<string,ll> index;
REP(i,N){
if(index[X[i]]==0){
index[X[i]] = index.size();
}
}
ll Q;
cin >> Q;
vector<array<ll,4>> que(Q);
REP(i,Q){
ll c;
cin >> c;
if(c==1){
string x;
ll t;
cin >> x >> t;
que[i] = {c,index[x]-1,t,-1};
}else if(c==2){
ll t;
cin >> t;
que[i] = {c,t,-1,-1};
}else{
string x;
ll l,r;
cin >> x >> l >> r;
if(index[x]==0){
index[x] = index.size();
}
que[i] = {c,index[x]-1,l,r};
}
}
for(auto it = index.begin();it!=index.end();it++){
it->second -= 1;
}
//全体のクエリ情報を座圧する
vector<ll> Z;
REP(i,N){
Z.push_back(L[i]);
}
REP(i,N){
Z.push_back(R[i]);
}
REP(i,Q){
if(que[i][0]==1){
Z.push_back(que[i][2]);
}else if(que[i][0]==2){
Z.push_back(que[i][1]);
}else{
Z.push_back(que[i][2]);
Z.push_back(que[i][3]);
}
}
compress Za(Z);
REP(i,N){
L[i] = Za.index(L[i]);
R[i] = Za.index(R[i]);
}
REP(i,Q){
if(que[i][0]==1){
que[i][2] = Za.index(que[i][2]);
}else if(que[i][0]==2){
que[i][1] = Za.index(que[i][1]);
}else{
que[i][2] = Za.index(que[i][2]);
que[i][3] = Za.index(que[i][3]);
}
}
//個人で座圧する
vector<ll> Li = L, Ri=R;
vector<array<ll,4>> quei = que;
vector<vector<ll>> I(index.size());
REP(i,N){
I[index[X[i]]].push_back(L[i]);
I[index[X[i]]].push_back(R[i]);
}
REP(i,Q){
if(que[i][0]==1){
I[que[i][1]].push_back(que[i][2]);
}else if(que[i][0]==3){
I[que[i][1]].push_back(que[i][2]);
I[que[i][1]].push_back(que[i][3]);
}
}
vector<compress> Zi;
REP(i,index.size()){
Zi.push_back(compress(I[i]));
}
REP(i,N){
Li[i] = Zi[index[X[i]]].index(L[i]);
Ri[i] = Zi[index[X[i]]].index(R[i]);
}
REP(i,Q){
if(que[i][0]==1){
quei[i][2] = Zi[quei[i][1]].index(que[i][2]);
}else if(que[i][0]==3){
quei[i][2] = Zi[quei[i][1]].index(que[i][2]);
quei[i][3] = Zi[quei[i][1]].index(que[i][3]);
}
}
//全体と個人でそれぞれセグ木を用意
std::function<long long(long long,long long)> func = [](long long a,long long b){
return a+b;
};
segmenttree<long long> SEG(Za.size()+1,func,0);
vector<segmenttree<long long>> SEGi;
REP(i,index.size()){
SEGi.push_back(segmenttree<long long>(Zi[i].size()+1,func,0));
}
vector<ll> D(Za.size()+1,0);
vector<vector<ll>> Di(index.size());
REP(i,index.size()){Di[i].assign(Zi[i].size()+1,0);}
REP(i,N){
ll x = index[X[i]], l = L[i], r = R[i];
D[l]++;
SEG.update(l,D[l]);
D[r+1]--;
SEG.update(r+1,D[r+1]);
Di[x][Li[i]]++;
SEGi[x].update(Li[i],Di[x][Li[i]]);
Di[x][Ri[i]+1]--;
SEGi[x].update(Ri[i],Di[x][Ri[i]+1]);
}
/*
REP(i,N){
cout << index[X[i]] MM L[i] MM R[i] << endl;
}cout << endl;*/
/*REP(i,N){
cout << index[X[i]] MM Li[i] MM Ri[i] << endl;
}cout << endl;*/
/*REP(i,Za.size()){
cout << SEG.query(0,i+1) << " ";
}cout << endl;
REP(j,index.size()){
REP(i,Zi[j].size()){
cout << SEGi[j].query(i,i+1) << " ";
}cout << endl;
}*/
/*REP(i,Q){
REP(j,4){
cout << que[i][j] << " ";
}
cout << endl;
}
REP(i,Q){
REP(j,4){
cout << quei[i][j] << " ";
}
cout << endl;
}*/
REP(i,Q){
if(que[i][0]==1){
ll Ans = SEGi[que[i][1]].query(0,quei[i][2]+1);
//cout << Ans << " ";
if(Ans%2==1){
cout << "Yes" << endl;
}else{
cout << "No" << endl;
}
}else if(que[i][0]==2){
ll Ans = SEG.query(0,que[i][1]+1);
cout << Ans << endl;
}else{
ll x = que[i][1], l = que[i][2], r = que[i][3];
D[l]++;
SEG.update(l,D[l]);
D[r+1]--;
SEG.update(r+1,D[r+1]);
l = quei[i][2], r = quei[i][3];
Di[x][l]++;
SEGi[x].update(l,Di[x][l]);
Di[x][r+1]--;
SEGi[x].update(r,Di[x][r+1]);
}
}
return 0;
}
0214sh7