제출 #1313069

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1313069		ramanji36	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++20	13 / 100	1885 ms	127364 KiB

sortbooks

#include <bits/stdc++.h>

using namespace std;

#define endl "\n"
#define ms(arr, v) memset(arr, v, sizeof(arr))
#define mp make_pair
#define pb push_back
#define fix(prec) {cout << setprecision(prec) << fixed;}
#define fastio ios_base::sync_with_stdio(false);cin.tie(NULL); cout.tie(NULL);
#define ins insert
#define f first
#define s second
#define all(v) v.begin(), v.end()
#define sz(v) (ll)v.size()
#define readgraph(list, edges) for (ll i = 0; i < edges; i++) {ll a, b; cin >> a >> b; a--; b--; list[a].pb(b); list[b].pb(a);}
typedef long long ll;
typedef unsigned long long ull;
typedef long double lld;
typedef vector<ll> vi;
typedef pair<ll, ll> pii;
#define F_OR(i, a, b, s) for (ll i=(a); (s)>0?i<(b):i>(b); i+=(s))
#define F_OR1(e) F_OR(i, 0, e, 1)
#define F_OR2(i, e) F_OR(i, 0, e, 1)
#define F_OR3(i, b, e) F_OR(i, b, e, 1)
#define F_OR4(i, b, e, s) F_OR(i, b, e, s)
#define GET5(a, b, c, d, e, ...) e
#define F_ORC(...) GET5(__VA_ARGS__, F_OR4, F_OR3, F_OR2, F_OR1)
#define FOR(...) F_ORC(__VA_ARGS__)(__VA_ARGS__)
#define EACH(x, a) for (auto& x: a)

ll FIRSTTRUE(function<bool(ll)> f, ll lb, ll rb) {
  while (lb < rb) {
    ll mb = (lb + rb) / 2;
    f(mb) ? rb = mb : lb = mb + 1;
  }
  return lb;
}
ll LASTTRUE(function<bool(ll)> f, ll lb, ll rb) {
  while (lb < rb) {
    ll mb = (lb + rb + 1) / 2;
    f(mb) ? lb = mb : rb = mb - 1;
  }
  return lb;
}

void yn(bool t) {
  if (t)cout << "YES" << endl;
  else cout << "NO" << endl;
}

ll getmax(ll l, ll r, ll (*check)(ll)) {
  ll lo = l, hi = r;
  while (lo < hi) {
    ll mid = (hi + lo) >> 1;
    if (check(mid) > check(mid + 1))
      hi = mid;
    else
      lo = mid + 1;
  }
  return check(hi);
}// returns maximum//returns maximum

ll getmin(ll l, ll r, ll (*check)(ll)) {
  ll lo = l, hi = r;
  while (lo < hi) {
    ll mid = (hi + lo) >> 1;
    if (check(mid) < check(mid + 1))
      hi = mid;
    else
      lo = mid + 1;
  }
  return check(hi);
}// returns minimum//returns minimum


#ifndef DEBUG_TEMPLATE_CPP
#define DEBUG_TEMPLATE_CPP
#include <bits/stdc++.h>
// #define cerr cout
namespace __DEBUG_UTIL__
{
using namespace std;
/* Primitive Datatypes Prll */
void print(const char *x) { cerr << x; }
void print(bool x) { cerr << (x ? "T" : "F"); }
void print(char x) { cerr << '\'' << x << '\''; }
void print(signed short int x) { cerr << x; }
void print(unsigned short int x) { cerr << x; }
void print(signed int x) { cerr << x; }
void print(unsigned int x) { cerr << x; }
void print(signed long int x) { cerr << x; }
void print(unsigned long int x) { cerr << x; }
void print(signed long long int x) { cerr << x; }
void print(unsigned long long int x) { cerr << x; }
void print(float x) { cerr << x; }
void print(double x) { cerr << x; }
void print(long double x) { cerr << x; }
void print(string x) { cerr << '\"' << x << '\"'; }
template <size_t N>
void print(bitset<N> x) { cerr << x; }
void print(vector<bool> v)
{ /* Overloaded this because stl optimizes vector<bool> by using
      _Bit_reference instead of bool to conserve space. */
  int f = 0;
  cerr << '{';
  for (auto && i : v)
    cerr << (f++ ? "," : "") << (i ? "T" : "F");
  cerr << "}";
}
/* Templates Declarations to support nested datatypes */
template <typename T>
void print(T &&x);
template <typename T>
void print(vector<vector<T>> mat);
template <typename T, size_t N, size_t M>
void print(T (&mat)[N][M]);
template <typename F, typename S>
void print(pair<F, S> x);
template <typename T, size_t N>
struct Tuple;
template <typename T>
struct Tuple<T, 1>;
template <typename... Args>
void print(tuple<Args...> t);
template <typename... T>
void print(priority_queue<T...> pq);
template <typename T>
void print(stack<T> st);
template <typename T>
void print(queue<T> q);
/* Template Datatypes Definitions */
template <typename T>
void print(T &&x)
{
  /*  This works for every container that supports range-based loop
      i.e. vector, set, map, oset, omap, dequeue */
  int f = 0;
  cerr << '{';
  for (auto && i : x)
    cerr << (f++ ? "," : ""), print(i);
  cerr << "}";
}
template <typename T>
void print(vector<vector<T>> mat)
{
  int f = 0;
  cerr << "\n~~~~~\n";
  for (auto && i : mat)
  {
    cerr << setw(2) << left << f++, print(i), cerr << "\n";
  }
  cerr << "~~~~~\n";
}
template <typename T, size_t N, size_t M>
void print(T (&mat)[N][M])
{
  int f = 0;
  cerr << "\n~~~~~\n";
  for (auto && i : mat)
  {
    cerr << setw(2) << left << f++, print(i), cerr << "\n";
  }
  cerr << "~~~~~\n";
}
template <typename F, typename S>
void print(pair<F, S> x)
{
  cerr << '(';
  print(x.first);
  cerr << ',';
  print(x.second);
  cerr << ')';
}
template <typename T, size_t N>
struct Tuple
{
  static void printTuple(T t)
  {
    Tuple < T, N - 1 >::printTuple(t);
    cerr << ",", print(get < N - 1 > (t));
  }
};
template <typename T>
struct Tuple<T, 1>
{
  static void printTuple(T t) { print(get<0>(t)); }
};
template <typename... Args>
void print(tuple<Args...> t)
{
  cerr << "(";
  Tuple<decltype(t), sizeof...(Args)>::printTuple(t);
  cerr << ")";
}
template <typename... T>
void print(priority_queue<T...> pq)
{
  int f = 0;
  cerr << '{';
  while (!pq.empty())
    cerr << (f++ ? "," : ""), print(pq.top()), pq.pop();
  cerr << "}";
}
template <typename T>
void print(stack<T> st)
{
  int f = 0;
  cerr << '{';
  while (!st.empty())
    cerr << (f++ ? "," : ""), print(st.top()), st.pop();
  cerr << "}";
}
template <typename T>
void print(queue<T> q)
{
  int f = 0;
  cerr << '{';
  while (!q.empty())
    cerr << (f++ ? "," : ""), print(q.front()), q.pop();
  cerr << "}";
}
/* Printer functions */
void printer(const char *) {} /* Base Recursive */
template <typename T, typename... V>
void printer(const char *names, T &&head, V &&...tail)
{
  /* Using && to capture both lvalues and rvalues */
  int i = 0;
  for (size_t bracket = 0; names[i] != '\0' and (names[i] != ',' or bracket != 0); i++)
    if (names[i] == '(' or names[i] == '<' or names[i] == '{')
      bracket++;
    else if (names[i] == ')' or names[i] == '>' or names[i] == '}')
      bracket--;
  cerr.write(names, i) << " = ";
  print(head);
  if (sizeof...(tail))
    cerr << " ||", printer(names + i + 1, tail...);
  else
    cerr << "]\n";
}
/* PrinterArr */
void printerArr(const char *) {} /* Base Recursive */
template <typename T, typename... V>
void printerArr(const char *names, T arr[], size_t N, V... tail)
{
  size_t ind = 0;
  for (; names[ind] and names[ind] != ','; ind++)
    cerr << names[ind];
  for (ind++; names[ind] and names[ind] != ','; ind++)
    ;
  cerr << " = {";
  for (size_t i = 0; i < N; i++)
    cerr << (i ? "," : ""), print(arr[i]);
  cerr << "}";
  if (sizeof...(tail))
    cerr << " ||", printerArr(names + ind + 1, tail...);
  else
    cerr << "]\n";
}
}
#ifdef LOCAL
#define debug(...) std::cerr << __LINE__ << ": [", __DEBUG_UTIL__::printer(#__VA_ARGS__, __VA_ARGS__);
#define debugArr(...) std::cerr << __LINE__ << ": [", __DEBUG_UTIL__::printerArr(#__VA_ARGS__, __VA_ARGS__);
#else
#define debug(...)
#define debugArr(...)
#endif
#endif


mt19937 mt_rng(chrono::steady_clock::now().time_since_epoch().count());
ll randint(ll a, ll b) {
  return uniform_int_distribution<ll>(a, b)(mt_rng);
}
/*--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/

const lld pi = 3.14159265358979323846;
const ll mod = 1000000007;
// const ll mod = 998244353;
// ll mod;
const ll INF = 1e17;
const int d4i[4] = { -1, 0, 1, 0}, d4j[4] = {0, 1, 0, -1};
const int d8i[8] = { -1, -1, 0, 1, 1, 1, 0, -1}, d8j[8] = {0, 1, 1, 1, 0, -1, -1, -1};
const int kni[8] = { +2, +2, -2, -2, 1, -1, 1, -1}, knj[8] = {1, -1, 1, -1, 2, 2, -2, -2};

ll n, m, q, x, y, z , h;
const ll tas = 1e6 + 10;
ll a[tas];
vector<ll> b[tas];
ll l[tas];
ll r[tas];
ll k[tas];
string s, t;
// vector<ll> grid[tas];
// vector<pii> edges[tas];
string ans = "";

class segtree{
public:
  ll seg[4*tas];
  ll lazy[4*tas];
  void build(ll i,ll l,ll r){
  	// debug(i,l,r)
  		// debug(i,seg[])
  	if(l==r){
  		seg[i] = a[l];
         lazy[i]=0;
  		return;
  	}
  	ll mid = (l+r)/2;
  	build(2*i+1,l,mid);
  	// cout<<
  	build(2*i+2,mid+1,r);
  	seg[i] = max(seg[2*i+1],seg[2*i+2]);
  }
  void push(ll i,ll l,ll r){
  	ll mid = (l+r)/2;
  	seg[2*i+1]+=lazy[i];
  	lazy[2*i+1]+=lazy[i];
  	seg[2*i+2]+=lazy[i];
  	lazy[2*i+2]+=lazy[i];
    lazy[i]=0;
  }
  void update(ll i,ll l,ll r,ll tl,ll tr,ll tval){
  	if(tl<=l&&r<=tr){
  		seg[i] +=tval;
         lazy[i]=tval;
  		return;
  	}
  	else if(tl > r||l>tr) return;
  	push(i,l,r);
  	ll mid = (l+r)/2;
  	update(2*i+1,l,mid,tl,tr,tval);
  	update(2*i+2,mid+1,r,tl,tr,tval);
  	seg[i] = max(seg[2*i+1],seg[2*i+2]);
  }
  ll query(ll i,ll l,ll r,ll tl,ll tr){
  	if(tl<=l&&r<=tr){
  		// seg[i] +=tval*(r-l+1);
         // lazy[i]=tval;
  	// debug(seg[i],i,l,r)
  		return seg[i];
  	}
  	else if(tl > r||l>tr) return 0;
  	push(i,l,r);
  	ll mid = (l+r)/2;
  	return max(query(2*i+1,l,mid,tl,tr),
  	query(2*i+2,mid+1,r,tl,tr));
  }
 };
  segtree seg;

void solve(ll tc = 0) {
  cin >> n>>m;
  FOR(n) cin >> a[i];
  seg.build(0,0,n);
  vector<pii> vec;
  vec.pb(mp(n,INF));
  FOR(m){
    cin >> x>>y>>z;
    x--,y--;
    l[i]=x;
    r[i]=y;
    k[i]=z;
    b[x].pb(i);
    ans+='0';
  }
  // debug(seg.query(0,0,n,0,n))
  FOR(i,n-1,-1,-1){
  	while(vec.back().s < a[i]){
  	  pii t1 = vec.back();
  	  vec.pop_back();
  	  x = vec.back().f;
  	  seg.update(0,0,n,t1.f,t1.f,INF);
  	  if(t1.f+1<=x-1)
  	  seg.update(0,0,n,t1.f+1,x-1,-t1.s);
  	  // seg.update(0,0,n,)
  	}
  	// debug(i,vec)
  	if(i+1<=vec.back().f-1)
  	seg.update(0,0,n,i+1,vec.back().f-1,a[i]);
    seg.update(0,0,n,i,i,-INF);
    vec.pb(mp(i,a[i]));
    for(auto cur:b[i]){
      ll tans = seg.query(0,0,n,l[cur],r[cur]);
      // debug(tans)
      if(k[cur] < tans) ans[cur] = '0';
      else ans[cur]='1'; 
    }
  }
  FOR(sz(ans))cout<<ans[i]<<endl;
  
}

int main() {
  fastio

#ifdef LOCAL
    // auto begin = std::chrono::high_resolution_clock::now();
    if(freopen("input.txt", "r", stdin));
    if(freopen("output.txt", "w", stdout));
    if(freopen("error.txt", "w", stderr));
#endif


  ll tc = 1;
//cin >> tc;
  for (ll t = 0; t < tc; t++) solve(t);
#ifdef LOCAL
  // auto end = std::chrono::high_resolution_clock::now();
  // auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
  // cerr << "Time measured: " << elapsed.count() * 1e-9 << " seconds.\n";
#endif
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 13 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23