Submission #300087

# Submission time Handle Problem Language Result Execution time Memory
300087 2020-09-16T14:36:04 Z NaimSS Monkey and Apple-trees (IZhO12_apple) C++14
100 / 100
375 ms 167032 KB
#include <bits/stdc++.h>
#define ld long double
#define endl "\n"
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define pb(x) push_back(x)
#define mp(a,b) make_pair(a,b)
#define ms(v,x) memset(v,x,sizeof(v))
#define all(v) v.begin(),v.end()
#define ff first
#define ss second
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define per(i, a, b) for(int i = b-1; i>=a ; i--)
#define trav(a, x) for(auto& a : x)
#define allin(a , x) for(auto a : x)
#define Unique(v) sort(all(v));v.erase(unique(all(v)),v.end());
#define sz(v) (int)v.size()
//#define int long long
using namespace std;
typedef vector<int> vi;
#define y1 abacaba
#define left sefude
#define db(x) cerr << #x <<" == "<<x << endl;
#define db2(x,y) cerr<<#x <<" == "<<x<<", "<<#y<<" == "<<y<<endl;
#define db3(x,y,z) cerr << #x<<" == "<<x<<", "<<#y<<" == "<<y<<", "<<#z<<" == "<<z<<endl; 
#define prl cerr<<"called: "<< __LINE__ << endl;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
inline ll mod(ll n, ll m ){ ll ret = n%m; if(ret < 0) ret += m; return ret; }
ll gcd(ll a, ll b){return (b == 0LL ? a : gcd(b, a%b));}
ll exp(ll a,ll b,ll m){
    if(b==0LL) return 1LL;
    if(b==1LL) return mod(a,m);
    ll k = mod(exp(a,b/2,m),m);
    if(b&1LL){
        return mod(a*mod(k*k,m),m);
    }
    else return mod(k*k,m);
}

const int MX = 1e9 + 7;

struct node{
  node *l,*r;
  int L,R;
  bool lazy;
  int sum;
  node(){}
  node(int A,int B){
    l = r = NULL;
    L = A,R = B;
    sum = 0;
    lazy = 0;
  }
  void flush(){
    if(!lazy)return;
    lazy=0;
    sum = R - L + 1;
    int mid = (L+R)/2;
    if(L!=R){
      if(!l)l = new node(L,mid);
      if(!r)r = new node(mid+1,R);
      l->lazy = r->lazy = 1;
    }
  }
  int Sum(node * no){
    if(!no)return 0;
    return no->sum;
  }
  void upd(int a,int b){
    flush();
    if(sum == R - L + 1)return;
    if(a<=L and R<=b){
      lazy = 1;
      flush();
      return;
    }
    int mid = (L+R)/2;
    if(a<=mid){
      if(!l)l = new node(L,mid);
      l->upd(a,min(mid,b));
    }
    if(b>mid){
      if(!r)r = new node(mid+1,R);
      r->upd(max(a,mid+1),b);
    }

    if(l)l->flush();
    if(r)r->flush();
    sum = Sum(l) + Sum(r);
  }
  int query(int a,int b){
    flush();
    if(a<=L and R<=b){
      return sum;
    }
    int mid = (L+R)/2;
    int op1=0,op2=0;
    if(a<=mid and l)op1 = l->query(a,b);
    if(b>mid and r)op2 = r->query(a,b);
    return op1 + op2;
  }
};

int32_t main(){
  fastio;
  int m;
  cin >> m;
  node* tree = new node(1,MX);
  int C=0;
  while(m--){
    int D,X,Y;
    cin >> D >> X >> Y;
    X+=C,Y+=C;
    if(D == 1){
      cout << (C = tree->query(X,Y)) << endl;
    }else{
      tree->upd(X,Y);
    }
  }
  
  // math -> gcd it all
  // Did u check N=1? Did you switch N,M?
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 12 ms 4352 KB Output is correct
5 Correct 13 ms 5248 KB Output is correct
6 Correct 15 ms 4992 KB Output is correct
7 Correct 13 ms 5248 KB Output is correct
8 Correct 118 ms 38520 KB Output is correct
9 Correct 197 ms 67192 KB Output is correct
10 Correct 225 ms 73592 KB Output is correct
11 Correct 244 ms 78456 KB Output is correct
12 Correct 256 ms 80504 KB Output is correct
13 Correct 249 ms 88952 KB Output is correct
14 Correct 246 ms 88568 KB Output is correct
15 Correct 375 ms 161656 KB Output is correct
16 Correct 343 ms 163448 KB Output is correct
17 Correct 227 ms 91256 KB Output is correct
18 Correct 212 ms 91460 KB Output is correct
19 Correct 333 ms 166776 KB Output is correct
20 Correct 330 ms 167032 KB Output is correct