結果
| 問題 |
No.2220 Range Insert & Point Mex
|
| コンテスト | |
| ユーザー |
hamath
|
| 提出日時 | 2023-02-17 22:53:21 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 14,967 bytes |
| コンパイル時間 | 4,062 ms |
| コンパイル使用メモリ | 262,768 KB |
| 最終ジャッジ日時 | 2025-02-10 17:49:01 |
|
ジャッジサーバーID (参考情報) |
judge4 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 17 WA * 19 |
ソースコード
#ifdef LOCAL
//#define _GLIBCXX_DEBUG
#else
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
//#pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl")
#endif
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> P;
typedef pair<int, int> Pi;
typedef vector<ll> Vec;
typedef vector<int> Vi;
typedef vector<string> Vs;
typedef vector<char> Vc;
typedef vector<P> VP;
typedef vector<VP> VVP;
typedef vector<Vec> VV;
typedef vector<Vi> VVi;
typedef vector<Vc> VVc;
typedef vector<VV> VVV;
typedef vector<VVV> VVVV;
#define MAKEVV(variable, a, ...) VV variable(a, Vec(__VA_ARGS__))
#define MAKEVVc(variable, a, ...) VVc variable(a,Vc(__VA_ARGS__))
#define MAKEVVV(variable, a, b, ...) VVV variable(a, VV(b, Vec(__VA_ARGS__)))
#define MAKEVVVV(variable, a, b, c, ...) VVVV variable(a, VVV(b, (VV(c, Vec(__VA_ARGS__)))))
#define endl '\n'
#define REP(i, a, b) for(ll i=(a); i<(b); i++)
#define PER(i, a, b) for(ll i=(a); i>=(b); i--)
#define rep(i, n) REP(i, 0, n)
#define per(i, n) PER(i, n, 0)
const ll INF = 4'000'000'000'000'000'010LL;
const ll MOD=998244353;
#define Yes(n) cout << ((n) ? "Yes" : "No") << endl;
#define YES(n) cout << ((n) ? "YES" : "NO") << endl;
#define ALL(v) v.begin(), v.end()
#define rALL(v) v.rbegin(), v.rend()
#define pb(x) push_back(x)
#define mp(a, b) make_pair(a,b)
#define Each(a,b) for(auto &a :b)
#define rEach(i, mp) for (auto i = mp.rbegin(); i != mp.rend(); ++i)
#define SUM(a) accumulate(ALL(a),0LL)
#ifdef LOCAL
#define dbg(x_) cerr << #x_ << ":" << x_ << endl;
#define dbgmap(mp) cerr << #mp << ":"<<endl; for (auto i = mp.begin(); i != mp.end(); ++i) { cerr << i->first <<":"<<i->second << endl;}
#define dbgset(st) cerr << #st << ":"<<endl; for (auto i = st.begin(); i != st.end(); ++i) { cerr << *i <<" ";}cerr<<endl;
#define dbgarr(n,m,arr) rep(iii,n){rep(jjj,m){cerr<<arr[iii][jjj]<<" ";}cerr<<endl;}
#define dbgdp(n,arr) rep(iii,n){cerr<<arr[iii]<<" ";}cerr<<endl;
#else
#define dbg(...)
#define dbgmap(...)
#define dbgset(...)
#define dbgarr(...)
#define dbgdp(...)
#endif
#define out(a) cout<<a<<endl
#define outminusone(a) cout<< ( a==INF ? -1 : a ) <<endl
#define out2(a,b) cout<<a<<" "<<b<<endl
#define vout(v) rep(i,v.size()){cout<<v[i]<<" ";}cout<<endl
#define Uniq(v) v.erase(unique(v.begin(), v.end()), v.end())
#define fi first
#define se second
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; }
template<class T>auto lb(T &X, ll x){return lower_bound(ALL(X),x) - X.begin();}
template<class T>auto ub(T &X, ll x){return upper_bound(ALL(X),x) - X.begin();}
ll popcnt(ll x){return __builtin_popcount(x);}
ll topbit(ll t){return t==0?-1:63-__builtin_clzll(t);}
ll floor(ll y,ll x){assert(x != 0);if(x < 0){y *= -1; x *= -1;}if(y < 0){return (y-x+1)/x;}return y/x;};
ll ceil(ll y, ll x){assert(x != 0);if(x < 0){y *= -1; x *= -1;}if(y < 0){return y/x;}return (y+x-1)/x;};
template<typename T1, typename T2>
ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s<<"("<<p.first<<", "<<p.second<<")"; }
template<typename T1, typename T2>
istream &operator>>(istream &i, pair<T1, T2> &p) { return i>>p.first>>p.second; }
template<typename T>istream& operator>>(istream&i,vector<T>&v)
{rep(j,v.size())i>>v[j];return i;}
// vector
template<typename T>
ostream &operator<<(ostream &s, const vector<T> &v) {
int len=v.size();
for(int i=0; i<len; ++i) {
s<<v[i];
if(i<len-1) s<<" ";
}
return s;
}
// 2 dimentional vector
template<typename T>
ostream &operator<<(ostream &s, const vector<vector<T> > &vv) {
s<<endl;
int len=vv.size();
for(int i=0; i<len; ++i) {
s<<vv[i]<<endl;
}
return s;
}
template<typename T=ll>
struct Zip {
bool initialized;
vector<T> v;
Zip() : initialized(false) {}
void add(T x) { v.push_back(x); }
void init() {
sort(ALL(v));
Uniq(v);
initialized = true;
}
ll id(T x) {
if(!initialized) init();
return lb(v, x);
}
T operator[](ll i) {
if(!initialized) init();
return v[i];
}
ll size() {
if(!initialized) init();
return v.size();
}
};
struct AngelBeats {
using i64 = long long;
static constexpr i64 INF = numeric_limits<i64>::max() / 2.1;
struct alignas(32) Node {
i64 sum = 0, g1 = 0, l1 = 0;
i64 g2 = -INF, gc = 1, l2 = INF, lc = 1, add = 0;
};
vector<Node> v;
i64 n, log;
AngelBeats() {}
AngelBeats(int _n) : AngelBeats(vector<i64>(_n)) {}
AngelBeats(const vector<i64>& vc) {
n = 1, log = 0;
while (n < (int)vc.size()) n <<= 1, log++;
v.resize(2 * n);
for (i64 i = 0; i < (int)vc.size(); ++i) {
v[i + n].sum = v[i + n].g1 = v[i + n].l1 = vc[i];
}
for (i64 i = n - 1; i; --i) update(i);
}
void range_chmin(int l, int r, i64 x) { inner_apply<1>(l, r, x); }
void range_chmax(int l, int r, i64 x) { inner_apply<2>(l, r, x); }
void range_add(int l, int r, i64 x) { inner_apply<3>(l, r, x); }
void range_update(int l, int r, i64 x) { inner_apply<4>(l, r, x); }
i64 range_min(int l, int r) { return inner_fold<1>(l, r); }
i64 range_max(int l, int r) { return inner_fold<2>(l, r); }
i64 range_sum(int l, int r) { return inner_fold<3>(l, r); }
void debug(ll n) {
#ifdef LOCAL
Vec res(n);
rep(i, n)res[i] = range_sum(i, i+1);
dbg(res);
#endif
}
private:
void update(int k) {
Node& p = v[k];
Node& l = v[k * 2 + 0];
Node& r = v[k * 2 + 1];
p.sum = l.sum + r.sum;
if (l.g1 == r.g1) {
p.g1 = l.g1;
p.g2 = max(l.g2, r.g2);
p.gc = l.gc + r.gc;
} else {
bool f = l.g1 > r.g1;
p.g1 = f ? l.g1 : r.g1;
p.gc = f ? l.gc : r.gc;
p.g2 = max(f ? r.g1 : l.g1, f ? l.g2 : r.g2);
}
if (l.l1 == r.l1) {
p.l1 = l.l1;
p.l2 = min(l.l2, r.l2);
p.lc = l.lc + r.lc;
} else {
bool f = l.l1 < r.l1;
p.l1 = f ? l.l1 : r.l1;
p.lc = f ? l.lc : r.lc;
p.l2 = min(f ? r.l1 : l.l1, f ? l.l2 : r.l2);
}
}
void push_add(int k, i64 x) {
Node& p = v[k];
p.sum += x << (log + __builtin_clz(k) - 31);
p.g1 += x;
p.l1 += x;
if (p.g2 != -INF) p.g2 += x;
if (p.l2 != INF) p.l2 += x;
p.add += x;
}
void push_min(int k, i64 x) {
Node& p = v[k];
p.sum += (x - p.g1) * p.gc;
if (p.l1 == p.g1) p.l1 = x;
if (p.l2 == p.g1) p.l2 = x;
p.g1 = x;
}
void push_max(int k, i64 x) {
Node& p = v[k];
p.sum += (x - p.l1) * p.lc;
if (p.g1 == p.l1) p.g1 = x;
if (p.g2 == p.l1) p.g2 = x;
p.l1 = x;
}
void push(int k) {
Node& p = v[k];
if (p.add != 0) {
push_add(k * 2 + 0, p.add);
push_add(k * 2 + 1, p.add);
p.add = 0;
}
if (p.g1 < v[k * 2 + 0].g1) push_min(k * 2 + 0, p.g1);
if (p.l1 > v[k * 2 + 0].l1) push_max(k * 2 + 0, p.l1);
if (p.g1 < v[k * 2 + 1].g1) push_min(k * 2 + 1, p.g1);
if (p.l1 > v[k * 2 + 1].l1) push_max(k * 2 + 1, p.l1);
}
void subtree_chmin(int k, i64 x) {
if (v[k].g1 <= x) return;
if (v[k].g2 < x) {
push_min(k, x);
return;
}
push(k);
subtree_chmin(k * 2 + 0, x);
subtree_chmin(k * 2 + 1, x);
update(k);
}
void subtree_chmax(int k, i64 x) {
if (x <= v[k].l1) return;
if (x < v[k].l2) {
push_max(k, x);
return;
}
push(k);
subtree_chmax(k * 2 + 0, x);
subtree_chmax(k * 2 + 1, x);
update(k);
}
template <int cmd>
inline void _apply(int k, i64 x) {
if constexpr (cmd == 1) subtree_chmin(k, x);
if constexpr (cmd == 2) subtree_chmax(k, x);
if constexpr (cmd == 3) push_add(k, x);
if constexpr (cmd == 4) subtree_chmin(k, x), subtree_chmax(k, x);
}
template <int cmd>
void inner_apply(int l, int r, i64 x) {
if (l == r) return;
l += n, r += n;
for (int i = log; i >= 1; i--) {
if (((l >> i) << i) != l) push(l >> i);
if (((r >> i) << i) != r) push((r - 1) >> i);
}
{
int l2 = l, r2 = r;
while (l < r) {
if (l & 1) _apply<cmd>(l++, x);
if (r & 1) _apply<cmd>(--r, x);
l >>= 1;
r >>= 1;
}
l = l2;
r = r2;
}
for (int i = 1; i <= log; i++) {
if (((l >> i) << i) != l) update(l >> i);
if (((r >> i) << i) != r) update((r - 1) >> i);
}
}
template <int cmd>
inline i64 e() {
if constexpr (cmd == 1) return INF;
if constexpr (cmd == 2) return -INF;
return 0;
}
template <int cmd>
inline void op(i64& a, const Node& b) {
if constexpr (cmd == 1) a = min(a, b.l1);
if constexpr (cmd == 2) a = max(a, b.g1);
if constexpr (cmd == 3) a += b.sum;
}
template <int cmd>
i64 inner_fold(int l, int r) {
if (l == r) return e<cmd>();
l += n, r += n;
for (int i = log; i >= 1; i--) {
if (((l >> i) << i) != l) push(l >> i);
if (((r >> i) << i) != r) push((r - 1) >> i);
}
i64 lx = e<cmd>(), rx = e<cmd>();
while (l < r) {
if (l & 1) op<cmd>(lx, v[l++]);
if (r & 1) op<cmd>(rx, v[--r]);
l >>= 1;
r >>= 1;
}
if constexpr (cmd == 1) lx = min(lx, rx);
if constexpr (cmd == 2) lx = max(lx, rx);
if constexpr (cmd == 3) lx += rx;
return lx;
}
};
// [L,R)の範囲を管理
template<typename T>
struct RangeSet{
set<pair<T,T>> st;
T TINF;
RangeSet(){
TINF=numeric_limits<T>::max()/2;
st.emplace(TINF,TINF);
st.emplace(-TINF,-TINF);
}
// [l,r) covered?
bool covered(T l,T r){
r--;
assert(l<=r);
auto ite=prev(st.lower_bound({l+1,l+1}));
return ite->first<=l and r<=ite->second;
}
bool covered(T x){
return covered(x,x);
}
// [l, r)がカバーされているなら,その区間を返す. されていないなら[-TINF,-TINF]を返す
pair<T,T> covered_by(T l,T r){
r--;
assert(l<=r);
auto ite=prev(st.lower_bound({l+1,l+1}));
if(ite->first<=l and r<=ite->second) return *ite;
return make_pair(-TINF,-TINF);
}
pair<T,T> covered_by(T x){
return covered_by(x,x);
}
// insert[l,r), 増加量を返す
T insert(T l,T r){
r--;
assert(l<=r);
auto ite=prev(st.lower_bound({l+1,l+1}));
if(ite->first<=l and r<=ite->second) return T(0);
T sum_erased=T(0);
if(ite->first<=l and l<=ite->second+1){
l=ite->first;
sum_erased+=ite->second-ite->first+1;
ite=st.erase(ite);
}else ite=next(ite);
while(r>ite->second){
sum_erased+=ite->second-ite->first+1;
ite=st.erase(ite);
}
if(ite->first-1<=r and r<=ite->second){
sum_erased+=ite->second-ite->first+1;
r=ite->second;
st.erase(ite);
}
st.emplace(l,r);
return r-l+1-sum_erased;
}
// T insert(T x){
// return insert(x,x);
// }
// erase [l,r), 減少量を返す
T erase(T l,T r){
r--;
assert(l<=r);
auto ite=prev(st.lower_bound({l+1,l+1}));
if(ite->first<=l and r<=ite->second){
// 完全に1つの区間に包含されている
if(ite->first<l) st.emplace(ite->first,l-1);
if(r<ite->second) st.emplace(r+1,ite->second);
st.erase(ite);
return r-l+1;
}
T ret=T(0);
if(ite->first<=l and l<=ite->second){
ret+=ite->second-l+1;// 消えた
if(ite->first<l) st.emplace(ite->first,l-1);
ite=st.erase(ite);// 次へ
}else ite=next(ite);
while(ite->second<=r){
ret+=ite->second-ite->first+1;
ite=st.erase(ite);
}
// 右端が区間の間にあるか
if(ite->first<=r and r<=ite->second){
ret+=r-ite->first+1;
if(r<ite->second) st.emplace(r+1,ite->second);
st.erase(ite);
}
return ret;
}
// T erase(T x){
// return erase(x,x);
// }
// number of range
int size(){
return (int)st.size()-2;
}
// mex [x,~)
T mex(T x=0){
auto ite=prev(st.lower_bound({x+1,x+1}));
if(ite->first<=x and x<=ite->second) return ite->second+1;
else return x;
}
void output(){
cout<<"RangeSet : ";
for(auto &p:st){
if(p.first==-TINF or p.second==TINF) continue;
cout<<"["<<p.first<<", "<<p.second<<"] ";
}
cout<<"\n";
}
set<P> get(){
set<P> res;
Each(s, st){
if(s.first==-TINF or s.second==TINF) continue;
res.insert(mp(s.fi, s.se+1));
}
return res;
}
};
int solve(){
ll n;
cin>>n;
//vector<pair<ll,P>> query(n+1);
map<ll,VP> query;
Zip<ll> zip;
rep(i, n){
ll l,r,a;
cin>>l>>r>>a;
l--;
zip.add(l);
zip.add(r);
//query[i] = mp(a,mp(l,r));
query[a].emplace_back(l,r);
}
//sort(ALL(query));
//dbg(query)
ll Q;
cin>>Q;
Vec ques(Q);
cin>>ques;
rep(i,Q)ques[i]--;
rep(i,Q)zip.add(ques[i]);
zip.init();
dbgmap(query);
ll m = zip.size();
dbg(m);
dbg(zip.v);
Vec init(m+2,INF/400);
AngelBeats seg(init);
ll mx = 1e5+10;
//debug
mx = 12;
REP(x,0,mx){
RangeSet<ll> rs;
rs.insert(0,m);
Each(p, query[x]){
auto [l, r] = p;
ll li = zip.id(l);
ll ri = zip.id(r);
dbg(-x)
dbg(mp(li,ri))
rs.erase(li,ri);
}
//dbg(x);
Each(p, rs.get()){
auto [l, r] = p;
seg.range_chmin(l,r,x);
}
//seg.debug(m);
}
rep(i,Q){
ll id = zip.id(ques[i]);
ll ans = seg.range_sum(id,id+1);
out(ans);
}
return 0;
}
int main() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
cout<<std::setprecision(20);
// ll T;
// cin>>T;
// while(T--)
solve();
}
hamath