Submission #164978

#	Time	Username	Problem	Language	Result	Execution time	Memory
164978		shashwatchandra	Monkey and Apple-trees (IZhO12_apple)	C++17	0 / 100	1071 ms	262148 KiB

apple

/*input
6
2 1 7
2 10 12
1 7 11
2 11 13
1 8 10
1 15 17
*/
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;

#define double long double
#define f first
#define s second
#define mp make_pair
#define pb push_back

#define RE(i,n) for (int i = 1; i <= n; i++)
#define RED(i,n) for (int i = n; i > 0; i--)
#define REPS(i,n) for(int i = 1; (i*i) <= n; i++)
#define REP(i,n) for (int i = 0; i < (int)n; i++)
#define FOR(i,a,b) for (int i = a; i < b; i++)
#define REPD(i,n) for (int i = n-1; i >= 0; i--)
#define FORD(i,a,b) for (int i = a; i >= b; i--)

#define all(v) v.begin(),v.end()
#define pii pair<int,int>
#define vi vector<int>
#define vvi vector<vi>
#define print(arr) for (auto it = arr.begin(); it != arr.end(); ++it) cout << *it << " "; cout << endl;
#define debug(x) cout << x << endl;
#define debug2(x,y) cout << x << " " << y << endl;
#define debug3(x,y,z) cout << x << " " << y << " " << z << endl;

typedef tree<
int,
null_type,
less<int>,
rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;

const int MOD = 1e9+7;
const double PI = 3.14159265358979323846264338;

int raise(int a,int n,int m = MOD){
  if(n == 0)return 1;
  if(n == 1)return a;
  int x = 1;
    x *= raise(a,n/2,m);
    x %= m;
    x *= x;
    x %= m;
    if(n%2)x*= a;
    x %= m;
    return x;
}

int floor1(int n,int k){
    if(n%k == 0 || n >= 0)return n/k;
    return (n/k)-1;
}

int ceil1(int n,int k){
    return floor1(n+k-1,k);
}

struct node{
	node* left,*right;
	int cnt;
	bool lazy = 0;
	node(){
		cnt = 0;
		lazy = 0;
		left = NULL;
		right = NULL;
	}
	void extend(){
		left = new node();
		right = new node();
	}
};

node* root = new node();

void pushdown(node* cur,int l,int r){
	if(cur->lazy)cur->cnt = r-l+1;
	if(l != r and cur->lazy){
		cur->left->lazy = 1;
		cur->right->lazy = 1;
	}
}

#define mid (l+r)/2

void upd(node* cur,int l,int r,int start,int end){
	if(cur->left == NULL)cur->extend();
	pushdown(cur,l,r);
	if(l > end or start > r)return;
	if(start<= l and r <= end){
		if(cur->lazy == 1)return;
		cur->lazy = 1;
		pushdown(cur,l,r);
		return;
	}
	upd(cur->left,l,mid,start,end);
	upd(cur->right,mid+1,r,start,end);
	cur->cnt = cur->left->cnt+cur->right->cnt;
}

int query(node *cur,int l,int r,int start,int end){
	if(cur->left == NULL)cur->extend();
	if(l > end or start > r)return 0;
	pushdown(cur,l,r);
	if(start<= l and r <= end){
		return cur->cnt;
	}
	return query(cur->left,l,mid,start,end)+
	query(cur->right,mid+1,r,start,end);
}

int upper = 1e9;
int q;
int c = 0;

void solve(){
  	cin >> q;
  	while(q--){
  		int ty,x,y;cin >> ty >> x >> y;
  		x += c;
  		y += c;
  		if(ty == 2){
  			upd(root,1,upper,x,y);
  		}
  		else{
  			int ans =query(root,1,upper,x,y);
  			cout << ans << endl;
  			c = ans;
  		}
  	}
}

signed main(){
  ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  //freopen(".in","r",stdin);freopen(".out","w",stdout);
  int t = 1;
  //cin >> t;
  while(t--){
    solve();
  }
  return 0;
}

• Subtask 1: 0 / 100