Submission #705470

#	Time	Username	Problem	Language	Result	Execution time	Memory
705470		hoangnghiep	Monkey and Apple-trees (IZhO12_apple)	C++14	0 / 100	97 ms	262144 KiB

apple

#include<bits/stdc++.h>
#define int long long
#define f first
#define s second
#define repeat(i,a,b) for(int i=a;i<=b;i++)
#define pb push_back
#define p push
#define pii pair<int,int>
#define piii pair<int,pair<int,int>>
#define vii vector<vector<int>>
#define vi vector<int>
//#define DEBUG
//#define multipletest
using namespace std;
const int LIM=5e5;
const int mod=1e9+7;
const int maxn=20;
const int inf=1e9;
int n,m,x,y,k,t,e,q,d;
int dx[8]={1,-1,0,0,-1,-1,1,1};
int dy[8]={0,0,-1,1,1,-1,1,-1};
char c;
string s;
int a[LIM+5],factorial[(1<<maxn)+5],inv_fact[(1<<maxn)+5];
struct node{
   int sum,lazy,tl,tr,l,r;
	node() : sum(0), lazy(0), l(-1), r(-1) {}
};
node segtree[64*LIM+5];
int cnt=1;
void push(int node){
	if(segtree[node].lazy){
		segtree[node].sum=segtree[node].tr - segtree[node].tl+1;
		int mid=(segtree[node].tl+segtree[node].tr)>>1;
		if(segtree[node].l==-1){
			segtree[node].l=cnt++;
			segtree[segtree[node].l].tl=segtree[node].tl;
			segtree[segtree[node].l].tr=mid;
		}
			if (segtree[node].r == -1) {
			segtree[node].r = cnt++;
			segtree[segtree[node].r].tl = mid + 1;
			segtree[segtree[node].r].tr = segtree[node].tr;
		}
		segtree[segtree[node].l].lazy=segtree[segtree[node].r].lazy=1;
		segtree[node].lazy=0;
	}
}
void update(int node,int l,int r){
	push(node);
	if(l>segtree[node].tr || r<segtree[node].tl){
		return;
	}
	 if(l<=segtree[node].tl && segtree[node].tr<=r){
		segtree[node].lazy=1;
		push(node);
		return;
	}
	int mid=(segtree[node].tl + segtree[node].tr)>>1;
	if(segtree[node].l==-1){
			segtree[node].l=cnt++;
			segtree[segtree[node].l].tl=segtree[node].tl;
			segtree[segtree[node].l].tr=mid;
		}
	if (segtree[node].r == -1) {
			segtree[node].r = cnt++;
			segtree[segtree[node].r].tl = mid + 1;
			segtree[segtree[node].r].tr = segtree[node].tr;
		}
	update(segtree[node].l,l,r);
    update(segtree[node].r,l,r);
    segtree[node].sum=segtree[segtree[node].l].sum + segtree[segtree[node].r].sum;
}
int query(int node, int l, int r) {
	if(l>segtree[node].tr || r<segtree[node].tl){
		return 0;
	}
	push(node);
	 if(l<=segtree[node].tl && segtree[node].tr<=r){
	 	return segtree[node].sum;
	}
		int mid = (segtree[node].tl + segtree[node].tr) / 2;
		if (segtree[node].l == -1) {
			segtree[node].l = cnt++;
			segtree[segtree[node].l].tl = segtree[node].tl;
			segtree[segtree[node].l].tr = mid;
		}
		if (segtree[node].r == -1) {
			segtree[node].r = cnt++;
			segtree[segtree[node].r].tl = mid + 1;
			segtree[segtree[node].r].tr = segtree[node].tr;
		}
			return query(segtree[node].l, l, r) +
			       query(segtree[node].r, l, r);
}
bool notprime[LIM+5];
map<int,int> mp;
char grid[100+5][100+5];
int power(int a,int b){
   if(b==0) return 1;
    int t=power(a,b/2);
    t = t * t %mod;
    if(b%2==1) t = t * a %mod;
    return t;
}
bool check(int x,int y){
    if(x<=0 || x>n || y<=0 || y>m || grid[x][y]=='T'){
   return false;
     }
    return true;
}
class DSU{
	int *parent;
	int *rank;
	int *tot;
	public:
	DSU(int n){
		rank=new int[n+5];
		parent=new int[n+5];
		tot=new int [n+5];
		for(int i=0;i<n+5;i++){
			parent[i]=i;
			rank[i]=0;
			tot[i]=1;
		}
	}
	int find(int i){
		if(parent[i]==i){
			return i;
		}
		return parent[i]=find(parent[i]);
	}
	void unite(int u,int v){
		int i=find(u);
		int j=find(v);
		if(i!=j){
			if(rank[i]>rank[j]){
				parent[j]=i;
				tot[i]+=tot[j];
			}
			else if(rank[i]<rank[j]){
				parent[i]=j;
				tot[j]+=tot[i];
			}
			else{
				parent[j]=i;
				rank[i]++;
				tot[i]+=tot[j];
			}
		}
	}
	int total(int u){
	   return tot[u];
	}
};
void precal(int n){
	factorial[0]=1;
	inv_fact[0]=1;
    for (int i = 1; i <n; ++i)
	{
		factorial[i] = factorial[i - 1] * i % mod;
		inv_fact[i] = inv_fact[i - 1] * power(i, mod - 2) % mod;
	}
}
int choose(int n,int k){
	if(k<0 || k>n) return 0;
	return factorial[n] * inv_fact[n-k] % mod * inv_fact[k] %mod;
}
void Sieve(){
	notprime[0]=notprime[1]=true;
    for(int i=2;i<LIM+5;++i){
    	if(notprime[i]==false){
    	for(int j=i*i;j<LIM+5;j+=i){
    		notprime[j]=true;
		}
    }
	}
}
void solve(){
//Sieve();
//   precal();
    cin>>m;
    segtree[0].sum=0;
    segtree[0].lazy=0;
    segtree[0].tl=1;
    segtree[0].tr=1e9;
    int c=0;
    while(m--){
    	cin>>d>>x>>y;
    	if(d==1){
    		c=query(0,x+c,y+c);
    		cout<<c<<endl;
		}
		else{
			update(0,x+c,y+c);
		}
	}
}
signed main(){
  // freopen(".inp","r",stdin);
  // freopen(".out","w",stdout);
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
	int test;
	test=1;
	#ifdef multipletest
	cin>>test;
	#endif
	while(test--){
        solve();
        #ifdef DEBUG
		cerr << "Runtime is: " << clock() * 1.0 / CLOCKS_PER_SEC << endl;
	    #endif
	}
}

• Subtask 1: 0 / 100